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3G Storm Series® Wheelchairs Arrow® RWD Torque

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1. SIEPS3 AND4 Battery Front 2 Box Bottom Battery T FRONT AE NEGATIVE B Battery Rear J Terminal Post A Battery XX 2 T Front 5 77 NEGATIVE T ied gt 2 BLACK Battery go M R dii attery WHITE Battery POSITIVE L ureter Side E i Cabl RED Battery Bottom aw able Cable shown 7 Jumper REAR Fuse J Block SIEPS5 AND 6 POSITIVE RED Battery Cable POSITIVE Dn 7 Battery Terminal Post Terminal Cap Front 5 om Battery Rear 1 L y Battery S poo Box Top Battery Box Bottom NOTE Battery box top cut away for clarification pur poses only Terminal End FIGURE 3 CONNECTING BATTERY CABLES SINGLE 22NF BOX 43 om m 2 Uu PROCEDURE 9 WHEN TO CHARGE BATTERIES FIGURE 4 The Battery Discharge Indicator is a bar graph display located on the MKIV joystick It will keep you informed as to power availability A visual warning is given before the power becomes too low to operate the wheelchair At full charge the two 2 LEFT segments and the farthest RIGHT segment of the bar graph will be illuminated As the battery becomes discharged the farthest RIGHT segment will progressively move to the LEF
2. Standard 34 1 4 inches g Back Angle Adjustment Adjustable 80 to 115 in 59 Maximum 44 1 4 inches Seat Cushion Cushion Optional Recliner Chair Upholstery Options Naugahyde and Nylon Low Seat Frame 51 1 2 inches Med Seat Frame 53 3 4 inches PERFORMANCE RATING SPEED RANGE High Seat Frame 55 1 2 inches G B motor 4 Pole Motor Overall Length 250 105 up to 4 5 mph up to 19 without front riggings 251 300 105 upto8mph up to 29 Standard 29 1 2 inches up to 4 5 mph upto 19 301 350 105 up to 4 5 mph up to 19 Long Frame 32 1 2 inches Range will vary with battery conditions surface ter Adjustable rain and operators weight Non HRecliners ONLY BATIERY REQUIREMENTS WEIGHT LIMITATIONS CHAIR WEIGHT WEIGHT CHAIR WEIGHT SHIPPING MODEL MOTOR LIMITATION BATTERIES W O BATT W BATT WEIGHT U250TQ 4 Pole Motor Up to 250 105 22NF 154 228 194 Ibs 251 300TQ 4 Pole Motor 251 300 Ibs 322 NF 154 228 194 lbs 251 300TQ Gearless Brushless 251 300 65 Group 24 166 270 206 lbs 301 350TQ 4 Pole Motor 301 350 105 Group 24 154 258 194 Ibs Two batteries inside one battery box SPECIFICATIONS TORQUE SP SPECIFICATIONS RANGER X Seat Width Range Standard Recliner 12 to 22 inches 14 to 22 inches Seat Depth Range Standard Recliner 12 to 22 inches 14 to 22 inches Back Height Range Standard 12 to 24 in
3. N s PROCEDURE 4 This Procedure Includes the Following Replacing Armrest Pads Captains Van Seats Replacing Captains Van Seat Armrest Plate WARNING After ANY adjustments repair or service and BEFORE use make sure that all attach ing hardware is tightened securely oth erwise injury or damage may result REPLACING ARMREST PADS CAPTAINS VAN SEATS FIGURE 1 1 Remove the mounting screws that secures the front of the armrest pad to the armrest plate 2 Remove the mounting screw that secures the rear of the armrest pad and armrest insert to the armrest plate 3 Remove the existing armrest pad and position the NEW armrest pad on the armrest plate 4 Line up the mounting holes in the armrest insert arm rest plate and NEW armrest pad 5 Reinstall the rear mounting screw through the arm rest insert armrest plate and armrest pad and tighten securely 6 Reinstall the front mounting screw into the armrest plate and NEW armrest pad and tighten securely REAR FRONT Armrest E Armrest Insert Pad 2 E Mount ing Mounting Armrest Plate Bero Screw FIGURE 1 REPLACING ARMREST PADS CAPTAINS VAN SEATS ARMS REPLACING CAPTAINS VAN SEAT ARMREST PLATE FIGURE 2 1 If necessary remove the three 3 mounting screws spacers and locknuts that secure the joystick mount ing bracket to the armrest plate 2 Remove armrest pad Refer to REPLACING ARM
4. 60 REMOVING INSTALLING THE MOTOR GEARLESS BRUSHLESS MOTOR 61 PROCEDURE 13 ELECTRONICS 5 cn escis Qu sas 66 REPOSITIONING MKIV JOYSTICK VAN SEAT MODELS eene 63 REMOVING INSTALLING 64 PROCEDURE 14 RECLINER a age os S dO RR ERR INE 68 POSITIONING LIMIT SWITCH satio nun e ce tcr ara rhe ear dels 68 ADJUSTING LIMIT SWITCH E DOREM 68 REPLACING RECLINER CABLE ASSEMBLIES 69 REPLACING ADJUSTING GAS 5 70 GHANGING 71 CHANGING SEAL DEPTH iac A Er 72 CHANGING SEAT WIDTH 72 EQUIPMENT OPTION INSTALLING REPLACING ADJUSTABLE 16 TO 19 INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE 73 PROCEDURE 16 RWD WHEELCHAIRS n canda a qu U U u uuu PY enin Ce Tria ane 74 REMOVING INSTALLING GROUP 24 BATTERY BOX SUB FRAME 74 REMOVING INSTALLING 22NF BATTERY 76 EQUIPMENT OPTION CONVERTING 22NF BATTERY BOX TRAY TO GROUP 24 BATTERY POA Eo cimna n EE 76 SHOCK OR RUBBER ELEMENT REPLACEMENT FOR WHEELCHAIRS EQUIPPED WITH GROUP 24 BATTERIES ttt eeu eii
5. PROCEDURE 6 6 Perform the instructions outlined in PREPARATIONS 29 FOR REMOVING INSTALLING SEAT FRAME S TAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual CONVERTING FROM ADJ USTABLE SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA 1 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual Perform one 1 of the following A Remove the adjustable seat frame subassembly Refer to REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in this procedure of the manual B Remove the captains van seat Assembly Refer to INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY in this procedure of the manual Perform one 1 of the following sections Adjustable Frames A Install the adjustable seat frame subassembly Re fer to INSTALLING REMOVING ADJUSTABLE SEAT FRAME SUBASSEMBLY AND OR COM PONENT REPLACEMENT in this procedure of the manual B Adjust side frames to desired seat width Refer to CHANGING SEAT WIDTH in this procedure of the manual for mounting hole locations and allowable seat width seat depth combinations 12 15 INCH SEAT DEPTHS ONLY Install the CJ back brackets seat positioning strap and quick re lease pin from the onto the adjustable seat frame Refer to REMOVING INSTALLING CJ BACK BRACKETS in PR
6. Illustration depicts the rubber element Battery Box Tray removes in the same manner for shock assembly FIG URE 2 REMOVING INSIALLING 22NF BATIERY BOX TRAY RWD WHEELCHAIRS CONVERTING 22NF BATTERY BOX TRAY TO GROUP 24 BATTERY BOX SUB FRAME ASSEMBLY Removing 22NF Components FIGURE 3 1 Remove the battery box Refer to INSTALLING RE MOVING 22NF BATTERY BOX BATTERIES in PROCEDURE 9 of this manual 2 Remove the battery box tray Refer to REMOVING INSTALLING THE 22NF BATTERY BOX TRAY in this procedure of the manual 3 Remove the wiring harness Refer to REMOVING INSTALLING THE WIRING HARNESS in PROCE DURE 10 of this manual NOTE The battery box tray and the battery mount brack ets will not be reused Mounting screws and spacers will be reused 4 Remove the four 4 mounting screws that secure the battery mount brackets to the base frame 5 Remove the battery mount brackets Rubber Element or Shock Assembly NOTE Illustration depicts rubber element Battery Mount Brackets remove in the same manner for the shock assembly FIGURE 3 REMOVING 22NF COMPONENTS 76 RWD WHEELCHAIRS Installing Group 24 Components FIGURE 4 1 4 Line up the mounting holes in the front of the NEW battery box sub frame and the NEW wiring har ness w bracket with the mounting holes in the base frame Install the two 2 mounting screws through the wiring har
7. Z O Z lt n tc LI lt Z WHEELS MOTORS This Procedure includes the following Replacing Tires Tubes Drive Wheels Casters Removing Installing Drive Wheels Removing Installing Drive Wheel Hub Installing Wheel Lock Bracket onto Wheelchair Removing Installing Casters Replacing Forks Motor Replacement AfterANY adjustments repairorservice and BEFORE use make sue all atiaching hardware istightened securely otherwise injury ordamage may result As with any vehicle the wheels and tires should be checked periodically for cracks and wear and should be replaced REPLACING PNEUMATIC TIRES TUBES DRIVE WHEELS CASTERS DO NOT use your wheelchair unless it has the propertire pressure 51 DO NOToverinflate the tires Failure tp followthese suggestionsmay cause the tire to explode and cause bodily ham pneumatic replacementoftire ortube MUST be performed by an authorized Invacare dealerorqualified technician NOTE If drive wheels or casters are pneumatic under in flation causes excessive wear which results in poor perfor mance of the tires REMOVING INSTALLING DRIVE WHEELS FIGURE 1 CAUTION Perform the following procedure ina designated work area to prevent damage to flooring car peting tile etc Removing 1 Remove the battery box es Refer to INSTALLING REMOVING GROUP 24 BATTERY BOXES or IN STALLING REMOVING GROUP 22
8. Locknuts 4 DETAIL WHEELCHAIRS WIH MOTOR DETAIL WHEELCHAIRS WH GEARLESS GEARBOX ASSEMBLY BRUSHLESS MOTOR Battery Charger Mounting Cable Screws Y Controll rynna e Harness Mounting SUE Connector Screws Connector BLUE Motor Ak Charger Connector Cable Motor Connector NOTE There is no Controller Cable need to cut this tie wrap Motor Controller Wiring Hamess CORNER Connector Connector BLUE BLUE FIGURE 1 REMOVING INSTALLING THE WIRING HARNESS 51 W R G H A 5 5 5 PROCEDURE 10 22NF Batteries REMOVING 1 3 Remove battery box es Refer to INSTALLING REMOVING 22NF BATTERY BOXin PROCEDURE 9 of this manual Cut the tie wrap that secures the rear portion of the wiring harness and joystick cable to the rear of the seat frame DETAIL A Perform one 1 of the following sections WHEELC HAIRS WITH MOTOR GEARBOX ASSEMBLY A Cut tie wraps A and B that secure the two 2 motor controller connections and the controller wiring harness connection BLUE connectors together DETAIL B Cut tie wrap C that secures the battery charger cable motor connector cable controller connec tor cable and wiring harness cable to the base frame DETAIL B WHER CHAIRS WITH EARLESS BRUSHLESS MO TOR A Cut tie wrap A that secures the battery charger cable to the base frame DETAIL C NOTE
9. Mounting Spacer WU Spacer Screw URE 4 REMOVING INSIALLING CASTERS PROCEDURE 12 Removing Casters 1 Removethe mounting screw washers spacers and locknut that secure the caster to the fork 2 Remove the existing caster from the fork Installing Casters Position the caster into the fork 2 Reinstall the mounting screw washers spacers and locknut that secure the caster to the fork 3 Torquelocknutto 10 foot pounds 120 inch pounds 4 Loosen the locknut 1 8 of a turn 5 Move the caster side to side NOTE If the caster moves side to side tighten the locknut slightly REPLACING FORKS FIGURE 5 1 Remove the caster from the existing fork Refer to REMOVING INSTALLING CASTERS in this pro cedure of the manual Remove the dust cover Remove the locknut nylon washer and spacer Drop the existing fork out of the caster head tube and spacer 5 Slide the new fork into the spacer and caster head tube NOTE Check bearing assemblies Replace if necessary 6 Ensure new fork slides completely into caster headtube 7 Install spacer nylon washer and secure with lock nut RON Improperpositioning ofthe washer will prohibit the free movement of the forks 8 Install the caster onto the new fork Refer to RE MOVING INSTALLING CASTERS in this proce dure of the manual 9 Adjust the forks Refer to ADJUSTING FORKS in PROCEDURE 9 of the owner s manual 1081227 59
10. Seat Seat Pan Positioning Strap Seat 25 Frame SC Locknuts FIG URE 6 CHANGING SEATDEPIH CHANGING SEAT WIDTH To change seat width the seat frame must be changed to the desired width Refer to INSTALLING REPLACING ADJUSTABLE 16 TO 19 INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE FRAME in this procedure of the manual NOTE If changing the seat wiath of the wheelchair the back and headrest upholstery seat pan and cushion also need to be changed NOTE If changing the seat width of the wheelchair the back canes spreader bar and headrest pillow may also need to be changed Refer to the following charts BACKCANESAND SPREADERBARSEATWDTH RANG ES 14 17 INCHES OR 18 24 INCHES HEADRESTPILLOWS RANGES IN INCHES 14 15 16 18 19 20 OR 21 24 72 RECLINER If the seat width required is within the range of the original back canes spreader bar and headrest pillow the original components can still be used If the seat width required is NOT within the range of the original back canes spreader bar and headrest pillow the original components can not be used INSTALLING REPLACING ADJ USTABLE 16 TO 19 INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE FRAME FIGURE 7 1 Perform instructions outlined PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in PROCEDURE 6 of this manual 2 Perform one 1 of the following in PROCEDURE 7
11. armrests from the wheelchair Referto INSTALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 B CAPTAINS VAN SEAT Remove the mounting screw that secures the armrest to the van seat frame Repeat for opposite side 7 Forstandard and adjustable seat frames remove the seat pan including seat positioning straps Refer to REMOVING INSTALLING SEAT PANin this procedure of the manual 8 Disconnectbattery andleft right motor connectors from the controller Refer to REPLACING WIRING HAR NESS in PROCEDURE 10 of this manual 9 Remove tie wraps that secures the wiring hamess to the seat frame and the charger cable from its mount ing bracket Referto REPLACING WIRING HARNESS in PROCEDURE 10 of this manual 10 For standard and adjustable seat frames remove the back upholstery including back canes and spreader bar if applicable Refer to REPLACING BACK UP HOLSTERY in PROCEDURE 5 of the manual REPLACING EXACT SAME SIZE STANDARD SEAT FRAME 1 Perform the instructions outlined PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual 2 Remove the existing standard seat frame subassem bly and install the NEW standard frame Refer to RE MOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY this procedure of the manual 3 FOR 12 15 INCH SEAT DEPTHS ONLY Remo
12. taal boxer ox 19 PROCEDURE 6 SEAT arn uuu su Cen a binae EXER a E 21 PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VANSEATI emm enne 21 REPLACING EXACT SAME SIZE STANDARD SEAT FRAME 22 REMOVING INSTALLING STANDARD SEAT FRAME SUB ASSEMBLY 22 CHANGING SEAT DEPTH oen ter Meere iet ke vo der aee bed nr 23 CHANGING SEAT WIDTH STANDARD AND ADJUSTABLE SEAT FRAME 25 INSTALLING REMOVING ADJUSTABLE SEAT FRAME SUBASSEMBLY AND OR COMPONENT REPLACEMENT iter rtt eee ROG CR Peer Re RE SERO d rk e MER RR da 26 INSTALLING REMOVING CAPTAINS VAN SEAT 55 28 REPLACING CAPTAINS VAN SEAT AND OR CAPTAINS VAN SEAT FRAME 28 CONVERTING FROM STANDARD SEAT FRAME TO ADJUSTABLE SEAT FRAME OR NISE VERSA baee bonia arden esc das Dee aie uertit baden t 29 CONVERTING FROM ADJUSTABLE SEAT FRAME TO CAPTAINS VAN SEAT OR VIGE VERSA aaa at vc b 29 CONVERTING FROM STANDARD SEAT FRAME TO CAPTAINS VAN SEAT OR VISE VERSA s n uie tra exe Por omite ots dr ete 30
13. NOTE To avoid losing the insert in each back cane thread the mounting screw just removed through the cane from the inside of the wheelchair to hold the insert in place 6 Remove the other mounting screw washer spacer and locknut that secures the back cane to the seat frame 7 Slide the back cane out of the spreader bar If appli cable and the existing back upholstery 8 Remove other armrest from the chair Refer to IN STALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 9 Repeat STEPS 5 7 for the opposite side of the wheel chair 10 Slide the other back cane out of the spreader bar if applicable and the existing back upholstery 11 Slide one 1 back cane into NEW back upholstery and through spreader bar if applicable 12 Secure back cane to the seat frame from the outside of the wheelchair with the existing two 2 mounting screws washers spacers and locknuts Use Loctite 242 and torque to 75 in Ibs 13 Repeat STEPS 11 12 for opposite back cane Secure the top of the NEW back upholstery to the back canes with the two 2 existing mounting screws lt Z TI O P s T 0 N 5 R A P lt P s T 0 N G s T R A P PROCEDURE 5 NOTE When replacing the back upholstery back as sembly or changing back height follow these guidelines for spreader bar height
14. PROCEDURE 14 10 Perform instructions outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in PROCEDURE 6 of this manual Recliner Mounting Seat Assembly Seat Mount Plate Locknuts Inside of Suspension Arm Assembly FIG URE 7 INSTALLING REPLACING ADJ USABLE 16 19 INCH DEEP REC LINER SEATFRAME ONTO ARROWORX BASE o m s w H E E L R s PROCEDURE 16 This Procedure includes the following Removing nstalling Group 24 Battery Box Sub Frame Removing lInstalling Group 22 Battery Box Tray Converting Group 22 to Group 24 Batteries Shock Replacement Shock Spring Replacement Rubber Element Replacement Converting Torque and X Rubber Elements to Shocks Anti Tipper Wheel Replacement Removing Installing Gearbox Adjusting Weight Distribution Repositioning Motor Gearbox Assembly Repositioning Gearless Brushless Motor Replacing Suspension Arm for Wheelchairs with Motor Gearbox assembly Replacing Suspension Arm for Wheelchairs with Gearless Brushless Motor Removing Installing the Anti tip Assembly After ANY adjustments repairorservice and BE FOREuse make sure thatall attac hing hardware is tightened securely otherwise injury or dam age may result REMOVING INSTALLING GROUP 24 BATTERY BOX SUB FRAME FIGURE 1 Removing 1 Removethe batt
15. SIANDARD MODELS BACK HEIGHT SPREADER BAR HEIGHT 16 inches 5 inches 17 inches 5 inches 18 19 inches 7 inches 20 24 inches 7 inches NOTE Spreader Bar required on ALL back heights be tween 20 24 inches Spreader bar required on back heights 16 17 18 or 19 ONLY if the width or depth of the chair exceeds 19 inches Height of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp Locknuts Back Cane STEPS 5 6 STEPS 3 12 Mounting m Screw ce STEPS 3 14 PDC Washer k P a STEPS 3 14 pd UPHOLSTERY POSITIONING STRAP HEAVY DUTY MODELS NOTE Spreader bar required on all back heights BACK HEIGHT SPREADER BAR HEIGHT 16 17 inches 5 inches 18 24 inches 7 inches Height of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp 15 If applicable reposition the spreader bar atthe correct height for the corresponding back height and torque the mounting hardware to 60 in Ibs 16 Reinstall the armrest onto the wheelchair Refer to IN STALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 Spacers STEPS 5 6 Back Upholstery Locknut STEPS 3 7 STEP 2 Spreader Bar Insert Washers STEPS 5 6 Mounting Screws Pu Torque to 75 in lbs SS STEPS 5 6 Mounting oe D Screw STEP 2 FIGURE 2 REPLACING STEPS 2 7 16 M
16. W H E E L s M O T O 5 W H E E L s M O T O R s WHEELS MOTORS PROCEDURE 12 Oe Dust Cover amp X Locknut Caster Headiube Spacer Fork FIGURE 5 REPLACING FORKS REMOVING INSTALLING THE MOTOR CONVENTIONAL MOTOR WITH GEARBOX FIGURE 6 Removing 1 Disconnect the right and or left motor connector from the controller 2 Remove the two 2 allen screws and washers that secure the motor to the gearbox DO NOTdamage motor gearbox coupling 3 Carefully pull the motor away from the gearbox Installing 1 Perform the following A Inspectthe coupling for wear and damage If dam age is evident replace coupling B Install coupling onto gearbox input shaft inserting coupling drive plate onto slot on shaft Carefully align motor and coupling and place mo tor against gearbox With motor against gearbox turn gearbox drive shaft until the coupler seats into gearbox NOTE When property aligned motor will be seated into gearbox E Installtwo 2 allen screws Use Loctite 242 tighten allen screws evenly and then torque to 75 inch Ibs 2 Reconnect right left motor connector to controller C D 60 Motor Connector Motor Connector pe Motor A 4 Pc 4 Coupling Gearbox NOTE The slots on coupling of motor the slots on the coupling and the slots on the gearbox must line up for proper installation F
17. 22NF BATTERY BASE FRAMES opm m U W R G H A E s s PROCEDURE 10 This Procedure includes the following Removing Installing the Wiring Harness Adjusting Limit Switch After ANY adjustments repairorservice and BE FOREuse make sure thatall attac hing hardware is tightened securely otherwise injury or dam age may result REMOVING INSTALLING THE WIRING HARNESS FIGURE 1 Group 24 Batteries REMOVING 1 3 Remove the battery box es Refer to INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PROCE DURE 9 of this manual Remove the two mounting screws and locknuts that secure the wiring harness bracket to the base frame DETAIL A Perform one 1 of the following sections WHEELC HAIRS WITH MOTOR GEARBOX ASSEMBLY A Cut tie wraps A and B that secure the two 2 motor controller connections and the controller wiring harness connection BLUE connectors together DETAIL B Cut tie wrap C that secures the battery charger cable motor connector cable controller connec tor cable and wiring harness cable to the base frame DETAIL B WHEELC HAIRS WITH GEARLESS BRUSHLESS MOTOR A Cut tie wrap A that secures the battery charger cable to the base frame DETAIL C NOTE For STEPS 4 6 refer to Detail B or C 4 Disconnect the battery harness charger cable BLUE from the controller connector BLUE Remove
18. G otherwise proceed to STEP H E Remove the four 4 mounting screws that secure the EXISTING center frame to support brackets F Remove existing center frame from seat mount plates G Secure NEW center frame to support brackets with the existing four 4 mounting screws and locknuts Torque to 156 inch pounds H Secure NEW side frame to the center frame at the position noted previously Torque to 75 inch pounds SEAT FRAME NOTE If seat width adjustment is also desired re ferto CHANGING SEAT WIDTH in this procedure of the manual for mounting hole locations and allow able seat wiath seat depth combinations 2 Mounting Screws 75 1 156 inch pounds inch pounds p Coved Washers 8 Spacers si NUN Center Frame Locknuts Side Frame Support Brackets FIGURE 3 CHANGING SEAT DEPTH USABLE SEAT FRAME Changing Seat Depth Between 12 and 15 Inches FIGURE 4 NOTE There are two 2 sizes of CJ back brackets Refer to the following chart to determine if the seat depth required is obtainable by repositioning the back canes only or if the CJ back brackets must be replaced CJ BACK BRACKET SEAT DEPTH RANGES 12and13 inches OR 14 15 inches If seat depth required is within seat depth range of the original CJ back brackets only the back canes need to be repositioned Refer to the following pro cedure If seat depth required i
19. When using a recliner high back van seat the motor gearbox motor MUST use most REAR WARD mounting holes on the suspension am as sembly 1 Determine the desired position for the gearbox on the wheelchair 2 Removethe drive wheels from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PRO CEDURE 12 of this manual 3 Remove gearbox from the suspension arm Refer to REMOVING INSTALLING GEARBOX in this procedure of the manual 4 Move gearbox to the position determine in STEP 1 NOTE If the wheelchair is equipped with 9 inch casters on a standard or heavy duty base the 2 inch forward position CAN NOT be ulilized 5 Reinstallthe gearbox onto the existing suspension arm Refer to REMOVING INSTALLING GEARBOX in this procedure of the manual 6 Repeat STEPS 3 5 for opposite side of the wheelchair 7 Reinstall the drive wheel onto the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PRO CEDURE 12 of this manual PROCEDURE 16 MOTOR GEARBOX ASSEMBLY Standard 1 Inch Forward Approximately 65 of Approximately 70 of weight over rear weight over rear wheels wheels 2 Inch Forward Approximately 7596 of weight over rear wheels FIGURE 10 REPOSTIONING MOTOR GEARBOX 2 H E E L R s w H E E L C H A R s PROCEDURE 16 RWD WHEELCHAIRS REPOSITIONING THE GEARLESS BRUSHLESS MOTOR FIGURE 11 12 Acceptable m
20. Mounting Screws Wiring Harness w Bracket Sub Frame w H E E L C H A R s FRONTOFCHAIR WHEELC HAIRS EQUIPPED WIIHHOUTVENTTRAY WHEELC HAIRS EQUIPPED WTH VENT TRAY REAR OF CHAIR REAR OF CHAIR Spacer Retainer Spacer Mounting Battery Box Clip Screws Sub frame Retainer Battery Box Sub frame FRONT OF CHAIR FRONT OF CHAIR FIGURE 1 REMOVING INSIALLING GROUP 24 BATTERY BOX SUB FRAME 75 s w H E E L R s PROCEDURE 16 REMOVING INSTALLING 22NF BATTERY BOX TRAY FIGURE 2 Removing 1 Remove the battery box Refer to INSTALLING RE MOVING 22NF BATTERY BOX in PROCEDURE 9 of this manual 2 Remove the two 2 rear locknuts that secure the bat tery box tray to battery mount brackets 3 Remove the two 2 front bolts and locknuts that secure the battery box tray to the base frame 4 Remove the battery tray from the base frame Installing 1 Install battery tray onto base frame 2 Secure the rear of the battery tray to battery mount brackets with existing locknuts Torque to 160 inch pounds 3 Secure the front of the battery tray to the base frame with existing mounting screws and locknuts Torque to 160 inch pounds 4 Reinstallthe battery box Referto INSTALLING REMOV ING BATTERY BOX 22NF BATTERY BASE FRAMES in PROCEDURE 9 of this manual Battery Mount Bracket Locknuts Rubber Element Battery Tray Locknuts
21. REMOVING INSTALLING SEAT 30 MOUNTING PLATE SEAT ANGLE ADJUSTMENT AND INSTALLATION ORIENTATION 31 PROCEDURE 7 FRAME 32 REPLACING SEAT MOUNTING PLATES 5o prt Pe AG enc emu cinis 32 REPLACING SEAT SUPPORT BRACKETS etr n terne ten tee e e a en 32 REPLACING SEAT SUPPORT BRACKET T NUTS 33 REPLACING BATTERY CHARGER BRACKET AND 34 REMOVING INSTALLING SEAT STOP SCREWS seen 34 PROCEDURE 8 BACK FRAME 35 REPLACING CJ BACK BRACKETS tiun ar uS PUR Aperte Eee exco quiate 35 CHANGING BACK HEIGHT nen piat cited cef ur en rV eos aed 36 BAGRANGLEADJUSTMENT stulte qi db iade PV baa 38 T A B L E 0 F 0 N T E N T S TABLE OF CONTENTS TABLE OF CONTENTS Continued PROCEDURE 9 BATTERIES CHR CURE CE 39 INSTALLING REMOVING BATTERIES INTO FROM BATTERY BOX ES 39 A DISCONNECTING CONNETING BATTERY eene eene 40 B WEEN O GHARGE BATTERIES icc 44 L CHARGING BATTERIES 55 eb eene ede o 44 E REPLACING BATTERIES
22. SEAT FRAME TO ADJ USTABLE SEAT FRAME OR VICE VERSA 1 Perform the instructions outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual Perform one 1 of the following A Remove the existing standard seat frame subas sembly Referto REMOVING INSTALLING STAN DARD SEAT FRAME SUBASSEMBLY inthis pro cedure of the manual B Remove the adjustable seat frame subassembly Referto REMOVING INSTALLING ADJUSTABLE SEAT FRAME SUBASSEMBLY AND OR COM PONENT REPLACEMENT inthis procedure ofthe manual Perform one 1 of the following A Install the standard frame subassembly Refer to INSTALLING REMOVING STANDARD SEAT FRAME SUBASSEMBLY in this procedure of the manual B Install the adjustable seat frame subassembly Re fer to INSTALLING REMOVING ADJUSTABLE SEAT FRAME SUBASSEMBLY AND OR COM PONENT REPLACEMENT in this procedure of the manual ADJUSTABLE FRAMES ONLY Adjust side frame to desired seat width Referto CHANGING SEAT WIDTH in this procedure of the manual for mounting hole loca tions and allowable seat width seat depth combinations STANDARD AND ADJUSTABLE FRAME WITH 12 15 INCH SEAT DEPTHS ONLY Remove the CJ back brackets from the existing standard seat frame and in stall onto the NEW standard seat frame Refer to RE MOVING INSTALLING CJ BACK BRACKETS in PRO CEDURE 8 of this manual
23. Secure the wire retainer onto the INSIDE of the seat frame with the mounting screw 11 Tie wrap the limit switch wire to the seat frame 12 Adjust the limit switch Refer to ADJUSTING LIMIT SWITCH in this procedure of the manual Mounting Screws DO Limit Switch Sensor NOT Over Tighten Washers Tie Wraps St gt Mounting sss Screws Wire Retainer Seat Frame Actuator Cas Cylinder Mounting Screws Pivot Block DO NOT Switch Sensor Washers Actuator Overtighten AGURE 1 POSTIONING UMITSMICH Limit ADJ USTING LIMIT SWITCH FIGURE 2 NEVER operate the wheelchair while any cline position over 105 RELATIVE TO THE SEAT FRAME Ifthe limitswitc hdoesnotstop the wheel chairfrom operating in a recline position greater than 105 RELATIVE TO THE SEAT FRAME do not operate the wheelchair Adjust the limit switch BEFORE using the wheelchair otherwise injury ordamage can occur 1 Redline the back of the wheelchair until the gas cylinder rod measures 3 21 32 of an inch 2 Tum the power of the joystick to the ON position NOTE ALL segments ofthe bar graph on the joystick should start to flash on and off and the wheelchair should not op erate 3 IF the wheelchair operates proceed to the follow ing steps to adjust the actuator on the gas cylinder pivot block A Loosen but do not remove the two 2 mount ing screws and washers that s
24. ers with the mounting holes in the battery box sub frame and the base frame Replacing Retainer Clip 5 Reinstall the mounting screws that secure the bat 1 Remove the mounting screw that secures the re tery box retainer bar between battery box sub frame tainer clip and shock or rubber element to the and the base frame Use Loctite 242 and torque to base frame 160 inch pounds Remove the existing retainer clip 6 Reinstall the both battery boxes Refer to INSTALL Position the NEW retainer clip between the shock ING REMOVING GROUP 24 BATTERY BOXES in or rubber element and the battery box sub frame PROCEDURE 9 of this manual as shown in FIGURE 1 Make sure the angled end of the retainer clip is facing up The Battery Box Retainer Retainer Clip MUST be fastened securely in place before using the wheekc Use Loctite 242 and torque to 160 inch pounds 4 Reinstall the mounting screw that secures the re tainer clip and shock or rubber element to the base frame Use Loctite 242 and torque to 160 inch pounds 5 Reinstall the battery boxes Refer to INSTALLING REMOVING BATTERY BOXES GROUP 24 BAT TERY BASE FRAMES in PROCEDURE 9 of this manual 55 RETENTION STRAP RETAINER PROCEDURE 11 Battery Box Sub frame REPLACING BATTERY BOX RETAINER BAR RETAINER S P gt S 9 5 2 SS FIGURE 1 Retainer Bar S Shock Assembly
25. uuu asas tele 46 REMOVING INSTALLING GROUP 24 BATTERY BOXES FOR WHEELCHAIRS EQUIPPED WITE VENT IRAY unus Salwar ai 47 F REMOVING INSTALLING GROUP 24 BATTERY BOXES FOR WHEELCHAIRS NOT C EQUIPPED WITH VENT IRAY tm U SE Ea tet ua uswa aa 48 INSTALLING REMOVING BATTERY BOX 22NF BATTERY BASE FRAME 49 ME PROCEDURE 10 WIRING HARNESS I I a T 50 T REMOVING INSTALLING THE WIRING 55 50 E ADJU STINGLIMITSWITCH aie oa Perte dtes on nra an an Oa dat 54 gt PROCEDURE 11 RETENTION STRAP RETAINER l u 55 S REPLACING BATTERY BOX RETAINER RETAINER CLIP GROUP 24 BATTERY BASE FRAMES 55 PROCEDURE 12 WHEELS MOTORS 57 REPLACING PNEUMATIC TIRES TUBES DRIVE WHEELS CASTERS 57 REMOVINGANSTALLING DRIVE WHEELS 57 REMOVING INSTALLING DRIVE WHEELHUB U eene eene 58 INSTALLING WHEEL LOCK BRACKET ONTO WHEEL CHAIR eee 58 REMOVING INSTALLING CASTERS 5 225 itt 59 REPLACING FORKS E 59 REMOVING INSTALLING THE MOTOR CONVENTIONAL MOTOR WITH GEARBOX
26. 1 4 inches Recliner 51 1 2 inches 53 3 4 inches 55 1 2 inches Low Seat Frame Med Seat Frame High Seat Frame Overall Length without front riggings Standard Long Frame Weight Gearless Brushless Motor 29 1 2 inches 32 1 2 inches W O GP24 Batteries 174 lbs With GP24Batteries 278 lbs Shipping approx 214 Ibs 4 Pole Motor Without Batteries 162 Ibs With Batteries 266 lbs Shipping approx 202 Ibs Drive Axle Adjustable Non Recliners ONLY Drive Wheels Tires Foam Filled or Pneumatic Standard 14 X 3 inches Optional 14 X 4 inches PHYSICAL DIMENSIONS Casters w Precision Sealed Bearings Semi Pneumatic Standard 8 X 2 1 4 inches Option 6 X 2 inches w shock fork Pneumatic or Foam Filled Standard 8 X 2 inches Option 9 X 2 3 4 inches Anti Tippers 3 inch wheels Standard Caster Forks Standard Shock Fork Optional Footrests Telescoping Front Rigging Supports Swing Away Sta Heavy Duty Opt 2 in and 4 in longer Pivot Slide Tube Opt Armrests Flip Back Fixed or Adjustable Height Desk and Full Length Seat Angle Adjustment Adjustable 0 to 10 Back Angle Adjustment Adjustable 80 to 115 in 5 increments Seat Cushion Cushion Optional Chair Upholstery Options Naugahyde and Nylon Battery requirements See chart on page 46 Weight Limitations Arrow with gearless brushless motor up to 300 Ibs Arrow with 4 pole motor up
27. 16 REAMOVING INSTALLING THE 3 INCH ANT TIP ASSEMBLY 89 om oz NOTES NOTES WARRANTY LIMITED WARRANTY PLEASE NOTE THE WARRANTY BELOW HAS BEEN DRAFTED TO COMPIY WITH FEDERALLAW APPLIC ABLE TO PRODUCTS MANUFACTURED AFTER ULY 4 1975 This warranty is extended only to the original hasen user of our products This warranty gives you specific legal rights and you may also have otherlegal rights which vary state to state Invacare wanants seat frame to be free from defects in materials and workmanship fora period of three 3 years from date of purchase thatelectrical components are warranted fora period of one 1 year motorsfora period of 18 months and gearless brushless motors forfive 5 years fiom the date of purchase and the base frame for the life of the product all remaining components in cluding gas cylinders and motorlock pads forone 1 yearfiom the date of purchase exceptuphol sered materials padded materials and tires wheels If within such warranty period any such product shall be proven to be defective such productshall be repaired orreplaced atinvacare s option This warranty does notinclude any labororshipping charges incurred in replacemert part installation or repair of any such product Invacare s sole obligation and yourexclusive remedy under this warranty shall be limited to such repairand orreplacement This warranty pertains to Arrow Series Ranger X Series and Torque Ser
28. 9 hours of typical operation Extensive use on inclines may substantially reduce per charge mileage Description and Use of Battery Chargers The charger automatically reduces the charge from an initially high rate to a zero reading at a fully charged con dition If left unattended the charger should automati cally shut off when full charge is obtained There are some basic concepts which will help you understand this automatic process They are The amount of electrical current drawn within a given time to charge a battery is called the charge rate If due to usage the charge stored in the battery is low the charge rate is high as indicated by the green light on the charger Initially the green light will stay illuminated for a short period of time followed by a longer period of off time As a charge builds up the charge rate is reduced and the green light will stay illuminated for a longer period of time followed by a shorter off time NEVERleave the chargerunattended when the chargercircuitbreakeristiipping ON and OFF A conditionbetweenthe battery chargerand bat teries exists Contactan Invacare dealer NOTE If performing the charging procedures indepen dently READ and CAREFULLY follow the individual instructions for each charger supplied or purchased NOTE If charging instructions are not supplied con sult a qualified service technician for proper procedures Required Items TOOL QUANTITY COMME
29. BATTERY BOXES in PROCEDURE 9 of this manual PROCEDURE 12 2 Remove the four 4 beveled hex nuts that secure the drive wheel assembly to the drive wheel hub assembly GB motor spacer 3 Remove existing drive wheel assembly from wheel hub Installing 1 Reinstall new existing drive wheel assembly to the wheel hub assembly and torque the four 4 beveled hex nuts to 160 inch pounds 2 Repeat procedure for opposite side of wheelchair if necessary 3 Reinstall the battery box es Refer to INSTALL ING REMOVING GROUP 24 BATTERY BOXES or INSTALLING REMOVING 22NF BATTERY BOXES in PROCEDURE 9 of this manual CONVENTIONAL GEARBOX Drive Wheel Assembly Motor Gearbox Assembly Drive Wheel Hub Four 4 Beveled Hex Nuts GEARLESSy BRUSHLESS MOTOR Drive Wheel Assembly Drive Wheel Hub GB Motor Spacer Four 4 Beveled Hex Nuts HGURE 1 REMOVING INSALLING DRIVE WHEELS AND DRIVE WHEH HUB 57 W H E E L s M O T O 5 PROCEDURE 12 WHEELS MOTORS REMOVING INSTALLING DRIVE NOTE While installing the drive wheel hub onto the drive shaft spin the drive wheel hub to evenly distribute the WHEEL HUB FIGURE 2 anti seize compound over the entire drive shaft NOTE This procedure can only be performed on 3G Reinstall the washer and locknut and torque locknut storm wheelchairs equipped with the conventional mo to 45 foot pounds 540 inch pounds tor
30. For STEPS 4 6 refer to Detail B or C 4 Disconnectthe battery harness charger cable BLUE from the controller connector BLUE Remove the two mounting screws that secure the charger cable to the mounting bracket Remove the wiring hamess 52 WIRING HARNESS Installing 1 3 Secure the charger cable to the mounting bracket with the two 2 mounting screws Securely tighten DETAIL B or Connect the battery harness charger cable BLUE to the controller connector BLUE DETAIL B or Perform one 1 of the following sections WHEELC HAIRS WITH MOTOR GEARBOX ASSEMBLY A Group the two 2 motor controller connections together along with the controller wiring har ness connection BLUE and secure with TIE WRAPS A and B DETAIL B B Secure the Wiring Harness Cable Battery Charger Cable Controller Connector Cable and Motor Connector Cable to the suspension arm with TIE WRAP C DETAIL B WHEELC HAIRS WITH GEARLESS BRUSHLESS MOTOR OPTION A Secures the battery charger cable to the base frame with TIE WRAP A DETAIL Tie wrap NEW wiring harness and joystick cable to the rear of the seat frame DETAIL A Reinstall the battery box es Refer to INSTALLING REMOVING 22NF BATTERY BOX in PROCEDURE 9 of this manual WIRING HARNESS PROCEDURE 10 DETAIL A 22NF BATIERIES Harness W G H A E s s NOTE Il
31. PROCEDURE 16 BOTTOM OF SHOCK Shock or Rubber Element o Locknuts Anti tip Bracket Spacer Washer 5 16 18 x 3 1 2 inch Hex Head Cap Screw Suspension Arm for 4 Pole Motors for Gearless Brushless Motors Spacer Long Suspension or RUBBER ELEMENT Washers NOTE Hardware is inside of the anti tip bracket FIGURE 6 SHOCK REPLAC EMENT FOR WHEELCHAIRS EQUIPPED WITH GROUP 24 22NF BATTERIES SHOCK OR RUBBER ELEMENT REPLACEMENT FOR WHEELCHAIRS EQUIPPED WITH 22NF BATTERIES FIGURES 6 AND 7 1 Remove the 22NF battery box INSTALLING RE MOVING 22NF BATTERY BOXES in PROCE DURE 9 of this manual 2 Remove the drive wheel from the wheel hub Re fer to REMOVING INSTALLING THE DRIVE WHEELS in PROCEDURE 12 of this manual 3 Removethe mounting screw that secures the top of the shock to the base frame FIGURE 7 4 For3 inch anti tip assemblies FIGURE 6 Re move the mounting screw two 2 short spacers two 2 large washers and Icoknut that secure the shock to the anti tip bracket and suspension arm 5 Remove the shock from the base frame 6 Secure the top of the NEW shock to base frame Apply Loctite 242 and torque to 160 inch pounds FIGURE 7 7 Secure the bottom of the NEW shock to the sus pension arm with the existing mounting screw and locknut Apply Loctite 242 and torque to 160 inch pounds FIGURE 6 8 Install the drive whe
32. REST PADS CAPTAINS VAN SEATS inthis proce dure of the manual 3 Removethe mounting screw washers and locknut that secure the existing armrest plate to the arm weldment 4 Positionthe NEW armrest plate onthe armrestweldment and secure with the mounting screw washers and lock nut Referto FIGURE 2 for correct hardware orientation 5 Reinstall van style armrest pad Refer to REPLAC ING ARMREST PADS CAPTAINS VAN SEATS in this procedure of the manual 6 If necessary reinstall the three 3 mounting screws spacers and locknuts that secure the joystick mount ing bracket to the armrest plate 7 Repeat STEPS 1 6 for the opposite armrest plate if necessary Washer bc Locknut Mounting 7 Screw Armrest E Plate Weldment FIGURE 2 REPLACING CAPTAINS VAN SEAT ARMREST PLATE 18 UPHOLSTERY POSITIONING STRAP This Procedure Includes the Following Replacing Seat Positioning Strap Captains Van Seats Replacing Back Upholstery WARNING After ANY adjustments repair or service and BEFORE use make sure that all attach ing hardware is tightened securely oth erwise injury or damage may result REPLACING SEAT POSITIONING STRAP CAPTAINS VAN SEATS FIGURE 1 1 Remove the van style seat from the van seat frame Refer to INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY in PROCEDURE 6 of this manual 2 Remove the two 2 rear mounting screws washers and locknuts that secure the
33. Remove the 5 16 18 x 1 inch hex head cap screw that secures the controller bracket and and jumper cable to the base frame Remove the 5 16 18 x 1 inch hex head cap screw that secures the controller bracket to the base frame Remove the 8 32 x 1 2 inch mounting screw and lockwasher that secures the front of the MKIV con troller and jumper cable to the controller bracket Remove the two 2 8 32 x 1 2 inch mounting screws that secure the rear of the MKIV controller to the con troller bracket 8 82 x 1 2 inch Mounting Screws Controller Bracket ELECTRONICS Installing MKIV Controller Wheelchairs Equipped with Non Powered Seating Systems YFIGURE 8 1 Secure the rear of the MKIV controller to the control ler bracket with two 2 of the NEW 8 32 x 1 2 inch mounting screws Securely tighten Secure the front of the MKIV controller and one end of the jumper cable to the controller bracket with one 1 of the NEW 8 32 x 1 2 inch mounting screw and lockwasher Securely tighten Secure one side of the controller bracket to the base frame as shown in FIGURE 2 with one 1 of the NEW 5 16 18 x 1 inch hex head cap screw Securely tighten Secure the other side of the controller bracket and opposite end of jumper cable to the base frame as shown in FIGURE 2 with the remaining NEW 5 16 18 x 1 inch hex head cap screw Securely tighten Reinstall the controller shroud if applicable Refer to REMOVING INSTALLING THE SHROUD
34. Slide one 1 connector battery box along the sub frame until its guide pins are engaged in the connec tor of the two 2 connector battery box NOTE Visually inspect to ensure the connection is prop erly made Connectors MUST be fully engaged 9 Place the battery retainer assembly on head por tion of the mounting screws that secure the shocks to the base frame The battery retainerassembly MUSTbe locked securely to hold the battery boxes firmly in place orbatiery box connectorsmay be dam aged causing enatic wheelchair operation 10 Rotate the levers of the battery retainer assembly to the locked position opm m U om gt 0 PROCEDURE 9 BATTERIES FRONTOF Installing BASEFRAME DS Battery Retainer 1 Place the wheelchair in a well ventilated area where ae Assembly work can be performed without risking damage to car AE peting or floor covering 2 Verify the joystick ON OFF switchisinthe OFF position 3 Secure the battery box carrying strap to the lid of the two 2 connector battery box 4 Place two 2 connector battery box onto the battery sub frame assembly with guide pins facing the inside of the wheelchair 5 Slide the two 2 connector battery box along the sub frame until its guide pins are engaged in the sub frame connecior NOTE Visually inspect to ensure the connection is properly made Connectors MUST be fully engaged NOTE Make certain that the battery b
35. base frame 11 Reinstall the seat seat support brackets Refer to RE PLACING SEAT SUPPORT BRACKETS in this pro Seat Support cedure of the manual Bracket Seat Channel Mounting Screws T Nut Bracket SC FIGURE 2 REPLACING SEATSUPPORTBRACKEIS T d Base REPLACING SEAT SUPPORT Fraina BRACKET T NUTS FIGURE 3 A 1 Perform the instructions outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in PROCEDURE 6 of this manual 2 Perform one 1 of the following A Remove standard seat frame subassembly Refer T Nut to REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in PROCEDURE 6 of FIGURE 3 REPLACING SEATSUPPORTBRAC KET this manual FNUS 33 End Cap PROCEDURE 7 12 Reinstall the seat mount plates Refer to REPLACING SEAT MOUNTING PLATES in this procedure of the manual 13 Adjust seat mounting plates to desired angle Refer to MOUNTING PLATE SEAT ANGLE ADJUSTMENT AND INSTALLATION ORIENTATION in PROCEDURE 6 of this manual 14 Reverse STEP 2A 2B or 2C 15 Perform the instructions outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in PROCEDURE 6 of this manual REPLACING BATTERY CHARGER BRACKET AND T NUT FIGURE 4 NOTE For 3G wheelchairs equipped with 2G pow ered seating systems only 1 Perform the ins
36. by a qualified technician AfterANY adjustments repairorservice and BEFORE use make sure allattac hing hardware istightiened securely otherwise injury ordamage may result INSTALLING REMOVING BATTERIES INTO FROM BATTERY BOXES FIGURE 1 NOTE To remove the battery ies from the battery box es reverse the following procedure NOTE Have the following tools available TOOL QTY COMMENTS Battery Lifting Strap 1 Supplied 1 2 inch 6 pt Box Wrench 1 Not Supplied ALWAYS use a battery lifting strap when lifting a battery It is the most convenient method and assures that the battery acid will not spill It also helps to prolong the life of the battery DO NOTtip the batteries Keep the batteries in an upright position Place the wheelchair in a well ventilated area where work can be performed without risking damage to carpeting or floor covering wananty and performance specifications contained in this manual are based on the use of deep cycle gel cell orsealed lead acid bat teries Invacare strongly recommends their use asthe powersource forthis unit PROCEDURE 9 NOTE If there is battery acid the bottom or on the sides ofthe battery box es or battery ies apply baking soda to these areas to neutralize the battery acid Before reinstall ing the NEW existing battery ies clean the baking soda from the battery box es or battery ies NOTE When securing battery lifting strap
37. gearbox assembly On 3G storm wheelchairs equipped with the gearless brushless motor the drive wheel hub CANNOT be removed Return motor to manufacturer for service 5 Reinstall the drive wheel assembly to the wheel chair Refer to REMOVING INSTALLING DRIVE WHEELS in this procedure of the manual 6 Repeat procedure for the opposite side of the H E E L s M O T O 5 Removing wheelchair if necessary 1 Remove the drive wheel from the wheelchair Re ferto REMOVING INSTALLING DRIVE WHEELS INSTALLING WHEEL LOCK BRACKET in this procedure of the manual i ONTO WHEELCHAIR FIGURE 3 2 Remove the locknut washer keystock and existing drive wheel hub from the drive shaft of the motor gear NOTE This procedure only pertains to third genera box assembly tion storm wheelchairs with the conventional motor and gearbox On third generation storm wheelchairs Installing with the gearless brushless motor the wheel lock 1 Position the keystock on the drive shaft of the motor gearbox assembly 1 Remove the two 2 mounting screws closest to the large wheel that secure the gearbox to the suspen sion arm DO NOTapply more thana one 1 inch in length thin film ofanti seize compound to the drive shaft 2 Line up mounting holes in the wheel lock mounting Applying more than one 1 inch in length can bracket with the gearbox mounting holes in the sus cause the anti seize compound to leak resulting pensio
38. in PREPARATIONS Washer FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in PROCEDURE 6 of this manual 2 Perform one 1 of the following A Remove standard seat frame subassembly Refer to REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in PROCEDURE 6 of this manual B Remove adjustable seat frame subassembly Re fer to INSTALLING REMOVING ADJUSTABLE SEAT FRAME ASSEMBLY AND OR COMPO NENT REPLACEMENT in PROCEDURE 6 of this manual C Remove captains van seat Refer to INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY in PROCEDURE 6 of this manual NOTE Before removing seat mounting plates note the po sition of the washers 3 Remove the two 2 mounting screws washers and bolt strap bracket that secure the seat mounting plate to the seat support bracket 4 Secure NEW seat mounting plate with existing two 2 mounting screws washers and bolt straps to seat sup port bracket using Loctite 242 and torque to 156 inch pounds Mounting Screws FIG URE 1 REPLACING SEATMOUNTING PLATES REPLACING SEAT SUPPORT BRACKETS FIGURE 2 1 Perform the instructions outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in PROCEDURE 6 of this manual 2 Perform one 1 of the following A Remove standard seat frame subassembly Refer to REMOVING INSTALLING STANDARD SEAT FRAME SUB
39. in the Owner s Manual part number 1081227 Reinstall the battery boxes Refer to REMOVING INSTALLING THE BATTERY BOXES in the Owner s Manual part number 1081227 8 32 x 1 2 inch Mounting Screws Jumper Cable 5 16 18 x 1 inch Hex Head Cap Screw E Lockwasher a 516 18 x 1 inch lt Cap Screw MKIV Controller FIGURE 8 REMOVING INSIALLIN G THE CONTROLLER WHEELCHAIRS EQUIPPED WITH NON POWERED SEATING SYSTEMS 64 ELECTRONICS Removing GB Controller Wheelchairs Equipped with Non Powered Seating Systems FIGURE 9 1 Remove the battery boxes Refer to REMOVING INSTALLING THE BATTERY BOXES in the Owner s Manual part number 1081227 Remove the controller shroud if applicable Refer to REMOVING INSTALLING THE SHROUD in the Owner s Manual part number 1081227 Remove the 5 16 18 x 1 inch hex head cap screw that secures the controller bracket and jumper cable to the base frame Remove the 5 16 18 x 1 inch hex head cap screw that secures the controller bracket to the base frame Remove the 10 32 x 1 2 inch mounting screw and Itwo 2 ockwashers that secures the front of the GB controller and jumper cable to the controller bracket Remove the two 2 10 32 x 1 2 inch mounting screws that secure the rear of the GB controller to the con troller bracke 10 32 x 1 2 inch Mounting Screw PROCEDURE 13 Install
40. motor Installing NOTE Do not tighten adjustment screw of motor lock le ver until motor is secured in place on the suspension arm 1 2 If necessary install motor lock lever onto new brake release shaft of motor Position the new existing motor with motor lock lever onto the suspension arm in the mounting position noted from STEP 4 of REMOVING THE GEARLESS BRUSHLESS MOTOR in this proce dure of the manual 61 10 11 PROCEDURE 12 Secure motor to the suspension with existing four 4 mounting screws Torque to 13 foot pounds Slide the motor lock lever along brake release shaft until the end is flush with the bushing guide Slide alignment pin located inside of bushing guide into the end of the motor lock lever and secure in place with existing mounting screw and washer Securely tighten Secure motor lock lever in place on the brake re lease shaft with existing mounting screw Install the drive wheel from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in this procedure of the manual If necessary install the 22nf battery box tray Re ferto REMOVING INSTALLING 22NF BATTERY BOX TRAY in PROCEDURE 16 this manual Plug the wiring harness connector into the motor Secure the wiring harness connector to the motor with the existing two 2 mounting screws Remove the battery box es Refer to INSTALL ING REMOVING GROUP 24 BATTERY BOXES INSTALLING REMO
41. phillips screws washers and locknuts that secure the actuator to the upper limit switch bracket until the actuator does not move E Repeat STEPS 1 3 until the wheelchair does not operate when the captains van seat back is at a 24 angle 24Back 114 Redline Angle N N aes Nc N Pi _ dA 5 Seat Angle FIGURE 2 ADJ USIING LIMITSWICH 54 RETENTION STRAP RETAINER PROCEDURE 11 This Procedure Includes the Following Replacing Retainer Bar Replacing Battery Box Retainer Bar Retainer Clip 1 Remove the two 2 mounting screws and spacers that secure the battery box retainer bar to the base frame After ANY adjusiments repairor service and BE 2 Pull up on the battery box retainer bar to remove it from the base frame FOREuse make sure thatall attaching hardware iStightened securely otherwise injury ordama result 977 3 Install the two 2 existing spacers through the mount ing holes in the NEW battery box retainer bar REPLACING BATTERY BOX RETAINER BAR RETAINER CLIP Battery Box RetainerBar RetainerC ip MUSTbe FIGURE 1 fasiened securely in place before using the wheel Chair Use Loctite 242 and torque to 160 inch 1 Remove the battery box Refer to INSTALLING RE pounds MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual R E T E N T 0 N S T R A P 4 Line up the NEW battery box retainer bar and spac
42. ro cto the SEE Ptr Enron e e rn utin 79 SHOCK OR RUBBER ELEMENT REPLACEMENT FOR WHEELCHAIRS EQUIPPED WITH 22NF BATTERIES tercie 81 SHOCK SEARING REPLAGEMEMND ete i pur 82 FIEMOVING INS TALEING GEARBOX ge enn 83 ADJUSTING WEIGHT DISTRIBUTION u u 84 REPOSITIONING MOTOR GEARBOX rent cedar det Erbe d epa 85 REPOSITIONING THE GEARLESS BRUSHLESS 86 REPLACING SUSPENSION ARM FOR WHEELCHAIRS WITH MOTOR GEARBOX ASSEMBLY 87 REPLACING THE SUSPENSION ARM FOR WHEELCHAIRS WITH GEARLESS BRUSHLESS MOTOR 88 ANTIETIPPER WHEEL REPLACEMENT 89 REMOVING INSTALLING THE ASSEMBLY 89 M gpzBhif lint pde t 91 SPECIFICATIONS SPECIFICATIONS FOR ARROW Seat Width Range Recliner 12 to 24 inches 14 to 24 inches Seat Depth Range Standard Recliner 12 to 22 inches 14 to 22 inches Back Height Range Standard 12 to 24 inches Recliner 18 1 2 to 26 inches Back Angle Range Standard 80 to 115 Recliner 90 to 170 Seat to Floor approximate Standard 17 1 2 inches Optional 19 3 4 inches 21 inches Overall Width of Base w o joystick 25 inches Overall Height Standard 34 1 4 inches Minimum 34 1 4 inches Maximum 44
43. the Department of Transportation has not approved any tie down systems for transportation of a user while in a wheelchair in a moving vehicle of any type It is Invacare s position that users of wheelchairs should be transferred into appropri ate seating in vehicles for transportation and use be made of the restraints made available by the auto industry Invacare cannot and does not recommend any wheel chair transportation systems AS REGARDS RESTRAINTS SEAT POSITIONING STRAPS IS THE OBLIGATION OF THE DME DEALER THERAPISTS AND OTHER HEALTHCARE PROFESSIONALS TO DETERMINE IF A SEATING POSITIONING STRAP IS REQUIRED TO ENSURE THE SAFE OPERATION OF THIS EQUIPMENT BY THE USER SERIOUS INJ URY CAN OCCUR IN THE EVENT OF A FALL FROM A WHEELCHAIR SAVE THESE INSTRUCTIONS 2 TABLE OF CONTENTS TABLE OF CONTENTS NOTE The information in this owner s manual applies to the STORM ARROW STORM TORQUE X RANGER X and the RECLINER Wheelchairs except where specified SPECIAL NOTES 2 SPECIFICATIONS POF ARROWZ Su aa a ia iya 5 FOR TORQUE 6 POR hic s qe 7 PROCEDURE 1 GENERAL GUIDELINES 11 uuu u uu uu u u 8 REPAIR OR SERVICEINFORMATION racer ea sonet imei er teet paskak sssi asus YN 8 OPERATING INFORMATION cas aaa daa aaa vica as
44. the armrest pad from the armrest plate Remove the lug bolt washers and locknut that secure the existing armrest plate to the armrest weldment Repeat STEPS 4 7 for opposite side of the wheelchair MAN oar Position armrest plate with joystick mounting holes on desired side of armrest weldment and secure with lug bolt washers and locknut Refer to FIGURE 1 for correct hardware orientation Position armrest plate without joystick mounting holes on opposite side of the armrest weldment and secure with lug bolt washers and locknut Refer to FIGURE 1 for correct hardware orientation Armrest Lug Bolt STEPS 7 9 Armrest Insert Phillips Screw STEPS 3 16 STEPS 5 13 Locknut 2 52 Armrest Washer Pad STEPS 7 9 p Hex Bolts STEPS 3 16 Ec LE STEPS 4 2 v 14 Armrest Joystick Mounting OOMEN 2 Spacers Bracket STEPS 3 16 crEps 7 9 STEPS 3 16 FIGURE 1 REPOSTIONING J OYSIICK VAN SEATMODELS PROCEDURE 13 REMOVING INSTALLING THE MKIV CONTROLLER Removing MKIV Controller Wheelchairs Equipped with Non Powered Seating Systems FIGURE 8 1 Remove the battery boxes Refer to REMOVING INSTALLING THE BAT TERY BOXES inthe Owner s Manual part number 1081227 Remove the controller shroud if applicable Refer to REMOVING INSTALLING THE SHROUD in the Owner s Manual part number 1081227
45. the base frame 4 Perform one 1 of the following A Wheelchairs equipped with venttray Remove the mounting screw that secures the top ofthe shock and retainer clip to the base frame B Wheelchairs without vent tray Remove the mounting screw that secures the top of the shock to the base frame 5 Perform one 1 of the following A FORSHOCKS Remove the mounting screw two 2 short spacers two 2 large washers and locknut that secure the shock to the anti tip bracket and suspension arm B FOR RUBBER ELEMENTS Remove the mounting screw two 2 short spacers two 2 large washers two 2 small washers one 1 2 inch spacer and locknut that secure the rub ber element to the anti tip bracket and sus pension arm PROCEDURE 16 6 Remove the shock or rubber element 7 Perform one 1 of the following sections A Wheelchairs equipped with vent tray The Battery Box Retainer Retainer Clip MUST be fastened securely in place before using the wheelchair Use Loctite 242 and torque to 160 inch pounds Position retainer clip between shock and bat tery box sub frame making sure the retainer clip mounting hole is towards the bottom and the closed end of clip is against battery box retainer bar Secure the top of shock and retainer clip to base frame Apply Loctite 242 and torque to 160 inch pounds Apply Loctite 242 and torque the hex screw that secures the battery box retainer bar to the ba
46. the center frame and secure NOTE Note the mounting hole position of the current side with mounting screw coved spacer spacer and lock for proper installation of the NEW side frames T ES Torque to 75 inch pounds Repeat for opposite side 2 Remove the two 2 mounting screws coved spacers rame spacers and locknuts that secure the side frame to the R center frame A i Mounting Screws M Mounting Screws Torque to 156 inch pounds E Torque to 156 inch pounds f Mounting Screws Torque to 75 inch pounds Coved Washer Center Frame ______ o Spacer Side Frame Locknuts y Mounting Screws Support gt Torque to 156 inch Bracket i pounds Y E Support Mounting Screws Bracket Torque to 156 inch pounds Locknuts Mounting Plate Base 2 Frame FIGURE 6 INSIALLING REMOVING ADJ USABLE SEATFRAME SUBASSEMBLY OR COMPONENT Locknuts REPLAC EMENT 27 gt 0 gt PROCEDURE 6 3 Perform 1 of the following A If center frame needs replaced repeat STEP 2 for opposite side frame and proceed to STEP 4 Ifopposite side frame needs replaced repeat STEP 2 then proceed to STEP 6 Otherwise proceed to STEP 6 4 Removethe four 4 mounting screws and locknuts that secure the center frame to the support brackets 5 Secure NEW center frame to support bracke
47. the two mounting screws that secure the charger cable to the mounting bracket Remove the wiring harness WIRING HARNESS Installing 1 Install NEW wiring harness w bracket to the rear of the sub frame and torque mounting screws to 160 inch pounds DETAIL A Secure the charger cable to the mounting bracket with the two 2 mounting screws Securely tighten DETAIL B OR C Connect the battery harness charger cable BLUE to the controller connector BLUE DETAIL or Perform one 1 of the following sections WHEELCHAIRS WITH MOTOR GEARBOX ASSEMBLY A Group the two 2 motor controller connections together along with the controller wiring har ness connection BLUE and secure with TIE WRAPS A and B DETAIL B B Secure the Wiring Harness Cable Battery Charger Cable Controller Connector Cable and Motor Connector Cable to the suspension arm with TIE WRAP C DETAIL B WHEELC HAIRS WITH G EARLESS BRUSHLESS MOTOR OPTION A Secures the battery charger cable to the base frame with TIE WRAP A DETAIL C 5 Reinstall the battery box es Refer to INSTALLING 50 REMOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual WIRING HARNESS PROCEDURE 10 DETAILA GROUP 24 BATIERIES Wire Harness Mounting Bracket Screws i m 2 Battery Box Sub Frame REAROF CHAIR Base Frame W G H A 5 5 5
48. to 75 inch pounds 13 Secure the two 2 NEW back canes to the seat frame with the existing four 4 mounting screws washers spacers and locknuts Use Loctite 242 and torque to 75 inch pounds 14 Secure the top of the existing new back upholstery to the back canes with the two 2 existing mounting screws and washers 15 Secure bottom of the existing NEW back upholstery to rear of the seat pan 16 Secure the bottom of the existing NEW back uphol stery to the back canes with new tie wraps NOTE Clean upholstery with warm DAMP cloth and mild detergent to remove superficial soil WARNING Laundering or moisture will reduce flame retardancy ofthe upholstery NOTE When replacing the back upholstery back as sembly or changing back height follow these guidelines for spreader bar height where applicable BACK HEIGHT SPREADER BAR HEIGHT 16 inches 5 inches 17 inches 5 inches 18 19 inches 7 inches 20 24inches 7 inches NOTE Spreader Bar required on back heights 20 24 inches Spreader bar ONLY required on these back heights if the width or depth of the chair exceeds 19 inches Height of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp HEAVY DUTY MODELS NOTE Spreader bar required on all Heavy Duty models BACK HEIGHT SPREADER BAR HEIGHT 16 17 inches 5 inches 18 24 inches 7 inches Height of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp BACK FRAME PR
49. to IN STALLING REMOVING GROUP 24 BATTERY BOXES in PROCEDURE 9 of this manual gt TE w H E E L R s PROCEDURE 16 RWD WHEELCHAIRS STEPS 1 3 REAROF Mounting CHAIR Screws Wiring Harness w Bracket lt Battery Box Sub Frame Base w H E E L R s STEPS 4 7 WHEELC HAIRS EQUIPPED WTHOUTVENT IRAY WHEELC HAIRS EQUIPPED WITH VENT TRAY REAR OF CHAIR REAR OF CHAIR Battery Box Retainer Spacer Sub frame Spacer Mounting Retainer Mountin Bar d g Battery Box Sub frame FRONT OF CHAIR FRONT OF CHAIR FG URE 4 INSALLING GROUP 24 COMPONENTS 78 RWD WHEELCHAIRS SHOCK OR RUBBER ELEMENT REPLACEMENT FOR WHEELCHAIRS EQUIPPED WTH GROUP 24 BATTERIES FIGURES 5 AND 6 1 Remove the group 24 battery boxes Refer to RE MOVING INSTALLING GROUP 24 BATTERY BOXES FOR WHEELCHAIRS WITHOUT VENT TRAY or REMOVING INSTALLING GROUP 24 BAT TERY BOXES FOR WHEELCHAIRS EQUIPPED WITH VENT TRAY in PROCEDURE 9 of this manual 2 Removethe drive wheel from the wheel hub Refer to REMOVING INSTALLING THE DRIVE WHEELS in PROCEDURE 12 of this manual 3 Perform one 1 of the following A Wheelchairs equipped with venttray Loosen the hex screw that secures the battery box re tainer bar to the base frame B Wheelchairs without vent tray Loosen the rearmost hex screw that secures the battery box sub frame and spacer to
50. to obtain the desired seat depth COMPONENT IDENTIFICATION TABLE FOR STANDARD SEAT FRAME SEAT FRAME COMPONENTS REQUIRED 12 inches to Y 15 inches 16 inches 17 inches 18 inches 19 inches 0 inches 1 inches 22 inches 17 inch 16 inch deep 16 inch deep 18 inch deep 16 inch deep 20 inch deep 20 inch deep 22inch B2 inch deep Find current seat depth in left hand column in the chart 2 2 ES i NO i Follow that row to right under seat frame components Verify andnote the components of the current seat depth Repeat STEPS 1 3 for your desired seat depth Compare existing components of the current seat depth and the required components for the desired seat depth ON gt 6 Perform one 1 of the following Ifthe current seat depth and the desired seat depth iswithin the 12 15 inch seat depth range this change can be accomplished by repositioning the back canes on the CJ back brackets Refer to CHANG ING SEAT DEPTH BETWEEN 12 15 INCHES in this procedure of the manual 23 PROCEDURE 6 B If the desired change only requires a NEW seat pan referto REMOVING INSTALLING SEAT PAN in this procedure of the manual For all other seat depth changes perform the fol lowing PREPARATIONS FOR REMOVING IN STALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual Perform one 1 two 2 or all three 3 of the
51. 1 connector battery box onto battery sub frame 8 Slide one 1 connector battery box along the sub frame until its guide pins are engaged in the connector of the two 2 connector battery box NOTE Visually inspect to ensure the connection is properly made Connectors MUST be fully engaged The battery box retainer MUSTbe locked securely to hold the battery boxes firmly in place or bat tery box connectors may be damaged causing enatic wheelc hair op 9 Pullthe battery box retainer down over the end of the one 1 connector battery box until itis securely clipped locked into place eration 49 PROCEDURE 9 INSTALLING REMOVING BATTERY BOX 22NF BATTERY BASE FRAMES FIGURE 8 NOTE To install the battery box onto the wheelchair reverse the following procedure 1 Placethe wheelchair in a well ventilated area where work can be performed without risking damage to carpeting or floor covering 2 Verify the joystick ON OFF switch is in the OFF po sition 3 Disconnect the battery cable from the outside of the battery box Disconnect the battery box retention strap Remove the battery box Slide the four 4 clips that secure the battery box cover to the battery box to the OPEN position NOTE Arrows on the battery box cover point to the open position 7 Remove battery box cover from the battery box Arrows Battery Box Retention Strap FIG URE 8 INSIALLING REMOVING BOX
52. APTAINS VAN SEAT FIGURE 1 NOTE When installing replacing components ofthe wheel chair refer to the individual procedure for correct use of LOCTITE 242 and torque specifications or PROCEDURE 3 of this manual NOTE To reinstall these components reverse the follow ing steps 21 2 Remove battery box es Refer to INSTALLING RE PROCEDURE 6 1 Remove footrest assemblies Refer to PROCEDURE 4 in of the owner s manual 1081227 MOVING GROUP 24 BATTERY BOXES or INSTALL ING REMOVING 22NF BATTERY BOX in PROCE 5 DURE 9 of this manual E Adjustment Lock Back Upholstery A id ind 2 STEP 10 Flip Back T Armrests F Battery STEP 6A R STEP 2 Footrest WY Location E SA d 1 Seat Pan STEP 7 Seat Positioning f Strap STEP 7 Controller Left Right Motor Connectors STEPS 8 9 STEP 6B Height E US Adjustment A lt Holes V ii Socket Captains Screw Van Seat Base th FIGURE 1 PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME SIANDARD FRAME ADJ USABLE FRAME AND CAPTAINS VAN SEAT mzp xum uu mo PROCEDURE 6 3 Cut tie wraps and disconnect joystick from controller Tum the lever on the adjustment lock to release the adjustment lock from the joystick mounting tube Remove the joystick from the wheelchair Perform one 1 of the following A STANDARD OR ADJUSTABLE SEAT FRAMES Remove the
53. ASSEMBLY in PROCEDURE 6 of this manual B Remove adjustable seat frame subassembly Re fer to INSTALLING REMOVING ADJUSTABLE SEAT FRAME ASSEMBLY AND OR COMPO NENT REPLACEMENT in PROCEDURE 6 of this manual C Remove captains van seat Refer to INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY in PROCEDURE 6 of this manual 3 Removeseatmountplates Referto REPLACING SEAT MOUNTING PLATES in this procedure of the manual 5 Repeat STEPS 1 2 for opposite side if necessary NOTE For illustrations of the three 3 different seat mount ing plates refer to MOUNTING PLATE SEAT ANGLE ADJUSTMENT AND INSTALLATION ORIENTATION in PROCEDURE 6 of this manual NOTE Nolte the position of the seat support brackets before removing to ensure proper reinstallation 32 BASE FRAME PROCEDURE 7 B Remove adjustable seat frame subassembly Re fer to INSTALLING REMOVING ADJUSTABLE Do not adjust the position of the seat support SEAT FRAME ASSEMBLY AND OR bracketin this proc edure adjustmentis de NENT REPLACEMENT in PROCEDURE 6 of ged refer to ADJ USING WEIGHT DISIRIBUIION this manual EDI JRE B ore manal Remove captains van seat RefertoINSTALLING 4 Remove the two 2 mounting screws and washers REMOVING CAPTAINS VAN SEAT ASSEMBLY S that secure the seat support bracket to the base frame in PROCEDURE 6 of this manual 3 Remove the seat mount plates Refer to REPLACING mounting
54. CHAIRS PROCEDURE 16 ANTI TIPPER WHEEL Spacer REPLACEMENT FIGURE 15 1 Remove the locknuts hex screws and spacers that secure the anti tipper wheels to the anti tip bracket 2 Replace anti tipper wheel s and torque existing hard ware to 156 inch pounds DO overtighten Locknut Spacer 2 Anti Tipper Wheel FIGURE 15 ANT TIPPER WHEEL REPLAC EMENT REMOVING INSTALLING THE 3 INCH ANTI TIP ASSEMBLY FIGURE 16 w H E E L C H A R s 1 Remove the 5 16 18x3 1 2 inch hex head cap screw two 2 short spacers two 2 large washers and locknut that secure the rear of the anti tip bracket and shock or rubber element to the suspension arm Save hex head mounting screw two 2 small spacers and locknut for installation of the 4 inch active anti tip assemblies 2 Remove the 5 16 18x3 1 4 inch hex head cap screw two 2 small washers long spacer and locknut that secure the front of the anti tip bracket to the the suspension arm Save hex head mounting screw and locknut for installation of 4 inch active anti tip assemblies Shock or d Rubber Element Short Spacer Locknuts i ti Suspension Arm Anti ti Bracket Long for Gearless Spacer Brushless Motors Reference Suspension Arm for 4 Pole Motors Reference Large Washer Washer N 9 16 18x 3 t 2inch 5 16 18 31 4 gt Hex Head Cap Screw Hex Head Screw 7M N 5N NI FIG URE
55. CING BATIERY CHARGERBRACKET AND FNUT REMOVING INSTALLING SEAT STOP SCREWS FIGURE 5 NOTE The front seat stop screw should only be removed if replacing a T nut for either the seat support bracket or the battery charger mount bracket The rear seat stop screw should never be removed 1 Unthread seat stop screw from base frame The seatsipp screws mustbe in place before op erationofyourpowerwheelc hair Ensure the seat supportbracketis positioned between both seat sipp screws 2 When reinstalling the front seat stop screw ensure the seat support bracket is located in between both seat stop screws Use loctite 242 and tighten securely Seat Support Bracket Base Frame Hear Seat Stop Screw Front Seat Stop Screw FIG URE 5 REMOVING INSAALLING SEATSIOP SCREWS 34 BACK FRAME PROCEDURE 8 NOTE Ensure the CJ back bracket is mounted in the front holes of the back angle plates as shown in DETAIL WARNING This Procedure includes the following Removing Installing CJ Back Brackets Changing Back Height Always seat positioning strap B Back Angle Adjustment TEES 3 Position the seat positioning strap and quick release pin A under the CJ back bracket C After ANY adjustments repair or service and 4 Securethe quickreleasepin seatpositioningstrap K lt FORE use make thatall attaching hardware CJ back bracket to the seat frame Torque to 75 inch MIS is
56. DJ USTABLE SEAT FRAME 2 Torque to E 156 in Ibs Torque to 156 in lbs F 1 A i Torque to 75 in Ibs Loctite and Torque to 75 in Ibs Torque to 156 in lbs Torque to 156 in lbs Torque to 156 in Ibs Torque to 156 in Ibs NOTE For additional torque specifications refer to the torque specifications drawing for the standard seat frame assembly 16 HARDWARE TORQUE SPECIFICATIONS PROCEDURE 3 BASE FRAME HARDWARE TORQUE SPECIFICATIONS Torque to Loctite and torque to 156 in lbs 156 in lbs Torque to 85 ft lbs REAR OF WHEELC HAIR 9 Loctite B Torque to y 156 6 a 2 Torque to 156 in lbs Torque to 156 in Ibs and back off 1 4 turn Loctite and torque to 75 in lbs p d 8 inch Wheels Torque to 120 in lbs Wheel Halves Wheel Halves 9 inch Wheels 8 inch Torque to 18 in Ibs Torque to Torque to Torque to 156 in lbs Torque to 156 in lbs 9 inch Torque to 156 in lbs 540 in lbs 156 in Ibs FRONT OF WHEELC HAIR CONVENTIONAL MOTOR GEARBOX Adjustment 5771 i BC TEE E SS UST 1 NOTE Alltorque specifications called out for the ventional motor gearbox assembly are applicable to the gearless brushless motor except for the following Torque to 13 ft lbs Torque to 25 in Ibs Torque to 13 ft lbs 17 T 0 R Q U E s P E
57. E FIGURE 7 REMOVING INSTALLING CAPIAINSVAN SEATASSEMBIY REPLACING CAPTAINS VAN SEAT AND OR CAPTAINS VAN SEAT FRAME FIGURE 8 1 Perform the instructions outlined in PREPARATIONS FORREMOVING INNSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual 2 Removethe captains van seat assembly fromthe wheel chair Refer to INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY in this procedure of the manual Captains b Van Seat S M Captains Van Seat Frame EN Washer Mounting Screw Torque to 75 inch 3 pounds Spacer FIGURE 8 REPLACING CAPIAINSVAN SEATAND ORCAPHIAINSVAN SEATFRAME SEAT FRAME Remove the four 4 mounting screws two 2 wash ers and two 2 spacers that secure the captains van seat to the seat frame Replace the captains van seal or the seat frame Secure new existing captains van seat to the new exist ing captains van seat frame with existing four 4 mount ing screws and spacers Torque to 75 inch pounds Install new captains van seat assembly onto the wheel chair Refer to INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY in this procedure of the manual Perform the instructions outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual CONVERTING FROM STANDARD
58. ED battery cable B BLACK battery clamp cover from BLACK bat tery cable Connect NEGATIVE 9 battery cable clamp to NEGATIVE battery post and connect POSITIVE cable clamp to POSITIVE battery post DETAIL A Secure the battery cable clamp s to the battery post s with provided hex screws and nuts Securely tighten Verify battery cable clamps s are correctly installed and securely tightened Reposition battery clamp covers over battery post s Install the battery box top s Install the battery box es into the wheelchair Re fer to INSTALLING REMOVING BATTERY BOX ES in this procedure of this manual NOTE New Battery ies MUST be fully charged BE FORE using otherwise the life of the battery ies will be reduced 9 If necessary charge the battery ies Refer to CHARGING BATTERIES in this procedure of the manual BATTERIES PROCEDURE 9 B A T T NEGATIVE E Battery POSITIVE R Terminal Post Battery E X Terminal S Post Battery Box Bottom Battery TWO 2 CONNECTOR BATIERY BOX ONE 1 CONNECTOR BATIERY BOX Battery 5 BLACK gt NEGATIVE One 1 Connector Clamp Two 2 Connector Battery Cable Battery Box Top Cover Battery Box Top Clamp Cover Black RED NEGATIVE POSITIVE Battery BLACK Black Battery Cable 4 NEGATIVE N
59. EGATIVE Cable Clamp C Banay Battery Cable Gane Clamp RED p Battery f L Cover Bater Sf POSITIVE coe run Battery ole NEGATIVE Cable Clamp Battery Terminal J Ne NE Post POSITIVE 22D B 5 Box Battery Terminal Post 0 Terminal Post Red POSITIVE POSITIVE Battery Box Battery Battery Cable Bottom Terminal Post Clamp Battery terminal polarity shown in illustration reflects the standard orientation for MK batteries Different battery suppliers may have opposite battery terminal polarity Always connect NEGA TIVE battery cable clamp to NEGATIVE battery terminal postand POSITIVE battery cable clamp to POSITIVE battery terminal post otherwise injury or serious damage will the electi cal system HGURE 2 DISCONNECTING CONNECTING BATTERY CABLE S GROUP 24 BATIERIES 41 om VmaAaAy 0 PROCEDURE 9 22NF Batteries in Single Battery Box FIGURE 3 NOTE Note polarity of white battery cable jumper battery terminal ends DISCONNECTING 1 Remove battery terminal cap s from battery terminal s ends Refer to DETAIL A in FIG URE 3 2 Disconnect WHITE battery cable jumper NEGA TIVE terminal end from NEGATIVE battery terminal post of front battery and disconnect POSITIVE P terminal end from POSITIVE battery terminal post of rear battery 3 Disonnect NEGATIVE BLACK battery cable of the battery box top from NE
60. GATIVE bat tery terminal post of rear battery 4 Disonnect POSITIVE RED battery cable on bat tery box top from POSITIVE battery terminal post of front battery 42 BATTERIES CONNECTING 1 Remove battery terminal cap s from battery terminal s ends Refer to DETAIL A in FIGURE 3 Connect WHITE battery cable Jumper NEGATIVE terminal end to NEGATIVE battery terminal post of front battery and connect POSITIVE ter minal end to POSITIVE battery terminal post of rear battery Place battery top upside down on top of rear bat tery Connect NEGATIVE BLACK battery cable of the battery box top to NEGATIVE battery termi nal post of rear battery Position battery box top right side up and rotate outward toward right to expose POSITIVE bat tery terminal post of front battery Connect POSITIVE RED battery cable on battery box top to POSITIVE battery terminal post of front battery Replace battery terminal cap s onto battery cable terminal end s Rotate top toward left into position Secure in place Install the battery box into the wheelchair Refer to INSTALLING REMOVING 22NF BATTERY BOX in PROCEDURE 7 of this manual NOTE New Battery ies MUST be fully charged BE FORE using otherwise the life of the battery ies will be reduced 10 If necessary charge the battery ies Refer to CHARGING BATTERIES in PROCEDURE 7 of this manual BATTERIES PROCEDURE 9
61. IGURE 6 REMOVING INSIALLING THE MOTOR CONVENTIONALMOTOR GEARBOX FOR RWD MWD AND MODELS WHEELS MOTORS REMOVING INSTALLING THE MOTOR GEARLESS BRUSHLESS MOTOR FIGURE 7 Removing 1 Remove the battery box es Refer to INSTALLING REMOVING GROUP 24 BATTERY BOXES or IN STALLING REMOVING GROUP 22 BATTERY BOXES in PROCEDURE 9 of this manual Unthread the mounting screws that secure the wiring harness connector to the motor Unplug the wiring harness connector from the motor If necessary remove the group 22 battery box tray Refer to REMOVING INSTALLING 22NF BATTERY BOX TRAY in PROCEDURE 16 of this manual Remove the drive wheel from the wheelchair Re fer to REMOVING INSTALLING DRIVE WHEELS in this procedure of the manual Note the mounting position of the motor on the suspension arm before removing the motor Loosen adjustment screw that secures the motor lock lever in place on the brake release shaft NOTE Alignment pin is located inside of bushing guide on the suspension arm 8 Remove the mounting screw and washer that se cure the alignment pin in place 9 Slide the alignment pin back out of the end of the motor lock lever 10 Remove the four 4 mounting screws and wash ers that secure the motor to the suspension arm 11 Remove motor with motor lock lever from suspen sion arm 12 If replacing motor remove the motor lock lever from the brake release shaft of the existing
62. IONING THE GEARLESS BRUSHLESS MOTOR 13 DURE 12 of this manual Repeat STEPS 1 9 for opposite side of wheelchair 12 If necessary reinstall the battery box tray Refer to RE MOVING THE BATTERY BOX TRAY in this proce dure of the manual Remove the 22NF battery box or group 24 battery boxes Refer to INSTALLING REMOVING BATTERY 22NF BATTERY BASE FRAMES or INSTALL ING REMOVING BATTERY BOXES GROUP 24 BATTERY BASE FRAMES in PROCEDURE 9 of this manual REPLACING SUSPENSION ARM FOR WHEELCHAIRS WITH MOTOR GEARBOX ASSEMBLY FIGURE 13 1 Remove the drive wheels from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS PRO CEDURE 12 of this manual Loosen the hex screws that secure wiring harness to sub frame assembly Remove gearbox from the existing suspension arm Re fer to REMOVING INSTALLING GEARBOX in this pro cedure of the manual Remove plug buttons from the middle of the base frame Remove the hex screws and the beveled washers that secure the suspension arm assembly to the base frame Remove existing suspension arm from the wheelchair NOTE When installing the NEW suspension arm the beveled washers MUST be placed on the inside and out side of the base frame with the bevels facing each other re Install the NEW suspension arm assembly onto the base frame Beveled Washers Plug Button Suspension Arm Hex Screw y 1 2 x 7 inches URE 13 REP
63. LACING SUSPENSION ARM FOR WHEELC HAIRS WITH MOTOR GEARBOX ASSEMBLY 87 lo De w H E E L R s w H E E L R s PROCEDURE 16 8 Torque suspension arm hex screws 1 2 x 7 inches to 85 FOOT pounds approximately 1 020 inch pounds and replace plug buttons 9 Reinstall the gearbox onto the existing suspension arm Refer to REMOVING INSTALLING GEARBOX in this procedure of the manual 10 Tighten the hex screws that secure wiring harness to sub frame assembly securely 11 Reinstall the drive wheel onto the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PRO CEDURE 12 of this manual 12 Repeat STEPS 1 12forthe opposite side of the wheel chair if necessary REPLACING SUSPENSION ARM FOR WHEELCHAIRS WITH GEARLESS BRUSHLESS MOTORS FIGURE 14 1 Perform one 1 of the following A Remove the seating system Refer to the seating systems owner s manual for removalinstallation instructions B Remove the seat pan Refer to REMOVING IN STALLING THE SEAT PAN in PROCEDURE 6 of this manual 2 Remove the motor Refer to REMOVING INSTALL ING THE MOTOR in PROCEDURE 12 ofthis manual 3 Outthe tie wrap s that secure the wiring harness charger cable to the suspension arm 4 Removetheanti tip assembly from the rear of the sus pension arm Referto REMOVING INSTALLING THE ANTI TIP ASSEMBLY inthis procedure of the manual 5 Removethe shock from the sus
64. Measure the resistance between the two 2 brake con tacts A normal reading is 100 ohms A reading of 0 ohms or a very high reading i e MEG ohms or O L out of limit indicates a shorted brake or an open connec tion respectively If either condition exists send the motor to Invacare Technical Service for inspection repair A shorted electo mechanical brake will damage the brake output section in the con troller DO NOT connect a shorted electo mechanical brake to a good controller mod ule A shorted brake MUST be replaced NOTE A bad motor can damage the controller module but a bad controller will NOT damage a motor Motor Cap 4 Pin Motor Connector FIGURE 5 ELECTRO MECHANICAL PARKING BRAKE TESIING 14 HARDWARE TORQUE SPECIFICATIONS PROCEDURE 3 HARDWARE TORQUE SPECIFICATIONS STANDARD SEAT FRAME C W Torque to I d 60 in Ibs Loctite and Loctite and Torque to Torque to 75 in lbs 75 in Ibs T 0 R Q U E s P E 0 N S Torque to 156 in lbs Torque to 7 1 56in lbs Torque to 156 in lbs NOTE These torque specifications also apply to the adjustable seat frame assembly These torque specifications also apply to the captains seat and adjustable seat frame assemblies 15 PROCEDURE 3 HARDWARE TORQUE SPECIFICATIONS HARDWARE TORQUE SPECIFICATIONS o R U CAPTAINS VAN SEAT A
65. N AND THE REMEDY FOR VIOLATIONS OF ANY IMPLIED WARRANTY SHALL BE LIMITED TO REPAIR OR REPLAC EMENT OF THE DEFECTIVE PRODUCT PURSUANT TO THE TERMS CONTAINED HEFHN INVACARE SHALL NOTBE LIABLE FOR ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES WHATSOEVER THIS WARRANTY SHALL BE EXTENDED TO COMPLY WITH SIATE PROVINCIAL LAWS AND REQUIREMENTS 91 lt 422020 5 Invacare Corporation www invacare com USA One Invacare Way Elyria Ohio USA 44036 2125 800 333 6900 Canada 5970 Chedworth Way Mississauga Ontario L5R 3T9 Canada 905 890 8838 Invacare Storm Series Arrow are registered trademarks and Ranger X Torque and Yes You can are trademarks Invacare Corporation Loctite is a registered trademrk of Loctite Corporation 2001 Invacare Corporation Form 01 015 Part No 1104849 Rev A 1 4 01
66. NTS Battery Charger 1 Supplied Extension Cord 1 Not Supplied 3prongplug 15amperecurrentrating industrial type BATTERIES PROCEDURE 9 1 Perform one 1 of the following A WHEELCHAIRS EQUIPPED WITH MCC MARK IV JOYSTICK Attach the battery charger connector to the charger cable battery harness NOTE The battery charger connector is factory installed on the RIGHT side of the wheelchair It can be positioned on either side of the wheelchair for user convenience NOTE FOR RECLINERS ONLY If the wheelchair is a recliner the battery charger connector as well as the limit switch are factory set on the RIGHT side of the wheelchair However they can be positioned on either side for user convenience The limit switch MUST BE positioned on the same side as the battery charger connector TORQUE SP EQUIPPED WITH MARK IV JOYSTICK Attach the battery charger connector to the charger port on the FRONT of the joystick 2 Plug the charger s AC power cord or extension into the grounded 120 VAC wall outlet 3 Wait until charging is complete NOTE Allow eight 8 hours for normal charging Larger batteries greater than 55 ampere hours or severely discharged batteries may require up to sixteen 16 hours to be properly charged and equalized If charger operates for sixteen 16 hours and is unable to fully charge the batteries an internal timer turns the charger off and begins to fast blink the green light NO
67. O NOT use power wheelchair in a shower or leave it in a damp bathroom while taking a shower DO NOT leave power wheelchair in a damp area for any length of time Direct exposure to rain or dampness will cause the chair to malfunction electrically and mechanically may cause the chair to prematurely rust Check to ensure that the battery covers are secured in place joystick boot is NOT tom or cracked where water can enter and that all electrical connections are secure at all times DO NOT use the joystick if the boot is tom or cracked If the joystick boot becomes tom or cracked replace IMMEDIATELY WEIGHT TRAINING Invacare DOES NOT recommend the use of its wheelchairs as a weight training apparatus Invacare wheelchairs have NOT been designed or tested as a seat for any kind of weight training If occupant uses said wheelchair as a weight training apparatus INVACARE SHALL NOT BE LIABLE FOR BODILY INJ URY AND THE WARRANTY IS VOID PROCEDURE 1 GENERAL GUIDELINES WARNING CAUTION LABEL LOCATION SUSPENSION ARM USED WITH CONVENTIONAL MOTOR GEARBOX ASSEMBLY WARNING G E N E R A L G U D E L 5 SUSPENSION ARM USED WITH GEARLESS NOTE WARNING LABEL also BRUSHLESS MOTOR foundon side frame nearthe rear of the chair his stop MUST be in place before use DO NOT remove SHIPPING TIE DOWN RESTRAINTS Invacare recommends that wheelchair users NO
68. OCEDURE 8 17 If necessary reposition the spreader bar at the cor 18 Reinstall the armrest onto the wheelchair Refer to rect height for the corresponding back height and INSTALLING REMOVING FLIP BACK ARMRESTS torque the mounting hardware to 60 inch pounds in PROCEDURE 4 of the owner s manual 1081227 B I Spacers C STEPS 3 13 K MS Locknuts F 5 STEPS 3 13 Back A STEPS 3 10 4 e M SS E Mounting Screw N STEPS 2 Washer STEPS 2 14 7 Upholster P dd E r wee Locknut rer 6 11 E STEPS 6 17 Locknut 2 l 7 Mounting Screw STEPS 6 11 3 Torque to 60 in lbs z STEPS 6 11 ar Mounting e Screw Mounting Screws STEPS 6 11 STEPS 3 13 Insert Washers STEPS 4 8 STEPS 3 13 Mounting Screws Torque to 75 in lbs STEPS 3 13 Washers STEPS 3 13 Seat Frame FIG URE 2 CHANGING BACK HEIGHT 37 m gt 0 M PROCEDURE 8 BACK ANGLE ADJ USTMENT FIGURE 3 1 Remove armrests from the wheelchair Refer to IN STALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 Remove the mounting screw and washer from the top mounting hole of back angle plate and back cane NOTE avoid losing the insert in each back cane thread the mounting screw through the cane
69. OCEDURE 8 of this manual D Perform the instructions outlined in PREPARA TIONS FOR REMOVING INSTALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in this pro cedure of the manual Captains Van Seat A Install the captains van seat Refer to INSTALL ING REMOVING CAPTAINS VAN SEAT ASSEM BLY in this procedure of the manual B Adjustthe captains van seatto the desired position Refer to ADJUSTING CAPTAINS VAN SEAT in this procedure of the manual mzp mm a mo gt 0 gt PROCEDURE 6 Perform the instructions outlined in PREPARA TIONS FOR REMOVING INSTALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in this pro cedure of the manual CONVERTING FROM STANDARD SEAT FRAME TO CAPTAINS VAN SEAT OR VICE VERSA 1 Perform the instructions outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual 2 Perform one 1 of the following A Remove the standard seat frame subassembly Refer to REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in this procedure of the manual B Remove the captains van seat Assembly Refer to INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY in this procedure of the manual 3 Perform one 1 of the following A Install the captains van seat Refer to INSTALL ING REMOVING CAPTAINS VAN
70. OF REAR OF FRONT OF CHAIR SEAT MOUNT PLATE REAR OF FRONT OF CHAIR HAIR LOW ii HEIGHT MEDIUM HEIGHT REAR OF FRONT CHAIR OF CHAIR HIGH HEIGHT FIGURE 10 MOUNTING PLATE SEATANGLE ADJ USIMENTAND INSALLATION ORIENTATION 31 mz mmmo u PROCEDURE 7 This Procedure Includes the Following Replacing Seat Mounting Plates Replacing Seat Support Brackets Replacing Seat Support Bracket T Nuts Replacing Battery Charger Bracket and T Nut Removing nstalling Seat Stop Screws jusiments repair or service and FOREUse make sure thatall atiac hing hardware iStightened securely otherwise injury ordamage may result BASE FRAME 6 Adjust seat mounting plates to desired angle Refer to MOUNTING PLATE SEAT ANGLE ADJUSTMENT AND INSTALLATIONORIENTATION in PROCEDURE 6 of this manual Reverse STEP 2A 2B or 2C 8 Perform the instructions outlined in PREPARATIONS Bolt Strap FOR REMOVING INSTALLING SEAT FRAME S TAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in PROCEDURE 6 of this manual Washer Seat e Mounting Mounting REPLACING SEAT MOUNTING Plate Screws PLATES FIGURE 1 NOTE When replacing components of the wheelchair refer Support Bracket to the individual procedure for correct use of LOCTITE 242 and torque specifications or PROCEDURE 3 of this Manual 1 Perform the instructions outlined
71. PROCEDURE 16 ADJ USTING WEIGHT DISTRIBUTION FIGURE 9 NOTE Seat mount plates and seat support brackets al lowthe seat frame to be repositioned along the base frame The range is determined by position of the seat stop screws The front seat stop screw is positioned at 4 inches and the rear seat stop screw is positioned at 10 inches Both seat stop screw positions are measured from the front of the base frame NOTE The position of the seat support brackets is factory set at 7 inches this measured from the front of the base frame to the front of the seat support bracket This will put about 70 of the total weight of the chair and user over the large wheels However this setting may not be the most desirable in terms of maneuverability front rigging clearance and comfort for the user Adjustment Options NOTE This section will provide the user with some knowl eage of what to expect ifthe following adjustments are made 1 Moving the seat forward Advantage This adjustment allows more clear ance for front riggings and a more stable feel for the user Disadvantage More weightis puton frontcasters and makes turning more difficult NOTE This option can also be accomplished by moving the motor backward on the suspension Refer to RE POSITIONING GEARBOX inthis procedure ofthe manual RWD WHEELCHAIRS 2 Movingthe seat rearward Advantage Makes tuming easier and provide bet ter traction for the large whee
72. SEAT ASSEM BLY in this procedure of the manual B Install the standard seat frame Refer to REMOV ING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in this procedure of the manual 4 STANDARD FRAMES ONLY ON 12 15 INCH SEAT DEPTHS ONLY Install the CJ back brackets from the onto the adjustable seat frame Refer to REMOVING INSTALLING CJ BACK BRACKETS in PROCEDURE 8 of this manual 5 Perform the instructions outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual 6 Adjust the captains van seatto the desired position Re fer to ADJUSTING CAPTAINS VAN SEAT in this pro cedure of the manual REMOVING INSTALLING SEAT PAN FIGURE 9 Removing Remove the seat cushion from the seat pan 2 Removetheflip back armrests from the wheelchair Re fer to INSTALLING REMOVING FLIP BACK ARM RESTS in PROCEDURE 4 of the owner s manual 1081227 30 SEAT FRAME 3 Remove the six 6 mounting screws locknuts and spac ers that secure the seat pan seat positioning strap and quick release pin to the seat frame NOTE When removing seat pan note tab position of quick release pin to the seat positioning strap Installing 1 Position the NEW seat pan on the seat frame aligning the mounting holes of the seat pan and the mounting holes of the seat frame 2 Position th
73. SEAT in PROCEDURE 4 of the owner s manual 1081227 NOTE The captains van seat frame is at a 5 angle relative to the ground When the back angle is adjusted to 114 rela tive to the seat it will measure 61 relative to the ground NOTE To determine 114 back angle relative to the seat frame place a magnetic protractor available at any hard ware store on the back as shown in FIGURE 2 and adjust the back until the magnetic protractor reads 61 Upper Limit Switch Bracket Phillips Screws Washers and 4 Locknuts Magnetic Protractor Will read 61 when back recline angle is at 114 relative to the seat frame WIRING HARNESS Tumthe wheelchair power switch on the joystick to the ON position NOTE The wheelchair should not operate 4 IF wheelchair operates proceed to the following steps to adjust the actuator on the upper limit switch bracket A Fully recline the back Referto ADJUSTING CAP TAINS VAN SEAT in PROCEDURE 4 of the Owner s Manual 1081227 NOTE This will make access 1o the limit swilch easier B Loosen but do not remove the two 2 phillips screws washers and locknuts that secure the ac tuator to the upper limit switch bracket C Slidethe actuator UP towards the top ofthe wheel chair DO NOTovertighien the philipssciewsthatsecuee the actuatorio the upperiimitswitch bracket Damage ip the D Only tighten the two 2
74. SHLESS MOTOR 86 RWD WHEELCHAIRS 1 Determine the desired mounting position of the gear less brushless motor Refer to ACCEPTABLE 10 PROCEDURE 16 Reinstall the drive wheel to the wheelchair Referto RE MOVING INSTALLING DRIVE WHEELS in PROCE MOUNTING POSITIONS FOR THE GEARLESS BRUSHLESS MOTOR in this procedure of the manual Remove the 22NF battery box or group 24 battery boxes Referto INSTALLING REMOVING BATTERY 22NF BATTERY BASE FRAMES or INSTALL ING REMOVING BATTERY BOXES GROUP 24 BATTERY BASE FRAMES in PROCEDURE 9 of this manual If necessary removethe battery box tray Refer to RE MOVING THE BATTERY BOX TRAY in this proce dure of the manual Remove the drive wheel from the wheelchair Refer to REMOVING INSTALLING DRIVE WHEELS in PRO CEDURE 12 of this manual Loosen the adjustment screw that secures the motor release handle to the brake release shaft Remove the four 4 mounting screws and washers that secure the motor to the suspension arm Slide the motor forward or backward to the desired mounting position Secure the motor to the mounting position determined in STEP 1 and secure with the four 4 existing mount ing screws and washers Torque to 13 foot pounds Securely tighten adjustment screw Motor Brake Release Motor Shaft Adjustment Release Screw Lever P k Mounting Screws Suspension Arm Washer FIGURE 12 REPOSIT
75. Service Manual 3G Storm Series Wheelchairs Arrow RWD Torque SP RWD Ranger X RWD DEALER KEEP THIS MANUAL THE PROCEDURES IN THIS MANUAL MUST BE PERFORMED BY AN AUTHORIZED DEALER ONLY WARNING THE PROCEDURES IN THS MANUAL SHOULD BE PERFORMED BY SERVICE TECHNICIAN DO NOT SERVICE OR OPERATE THIS EQUIPMENT WITHOUT ARST READING AND UNDERSIANDING THIS MANUAL AND THE OWNER S MANUAL SUPPLIED WITH THE WHEELCHAIR IF YOU ARE UNABLE TO UNDERSIAND THE WARNINGS CAUTIONS AND INSTRUCTIONS CONTACT INVACARE TECHNICAL SUPPORT BEFORE ATIEMPTING TO SERVICE OR OPERATE THIS EQUIPMENT OTHERMSSE DAMAGE MAY RESULT SPECIAL NOTES WARNING CAUTION notices as used in this manual apply to hazards or unsafe practices which could result in personal injury or property damage THE INFORMATION CONTAINED IN THIS DOCUMENT IS SUBJ ECT TO CHANGE WITHOUT NOTICE r om uo WHEELCHAIR USER As a manufacturer of wheelchairs Invacare endeavors to supply a wide variety of wheelchairs to meet many needs of the end user However final selection of the type of wheelchair to be used by an individual rests solely with the user and his her healthcare professional capable of making such a selection Nu WHEELC HAIR TIE DOWN RESTRAINTS AND SEAT POSITIONING STRAPS Invacare recommends that wheelchair users NOT be transported in vehicles of any kind while in wheelchairs As of this date
76. T be transported in vehicles of any kind while in wheelchairs As of this date the Department of Transportation has not approved any tie down systems for transportation of a user while in a wheelchair in a moving vehicle of any type Frame end cap can only be used as a shipping tie down point for an UNOC CUPIED wheelchair FRONT OF WHEELC HAIR Frame End Caps 10 GENERAL GUIDELINES PROCEDURE 1 WARNING CAUTION LABEL LOCATION NOTE These caution labels are only found bat tery boxes used with the gearless brushless motor GROUP 24 BATIERIES 22NF BATIERIES ACAUTION DISENGAGE up U ENGAGE 11 G E N E R A L U l D E L l N E s T R 0 U B L E s H 0 0 T l N G PROCEDURE 2 This Procedure Includes the Following Field Load Test Using Hydrometer To Check Battery Cells Lead Acid Motor Testing Motor Brush Inspection Electro Mechanical Parking Brake Testing FIELD LOAD TEST FIGURE 1 NOTE The following test can also be performed through the controller of the wheelchair along with a remote pro grammer Refer to the individual CONTROLLER MANUAL supplied with each wheelchair Old batteries lose their ability to store and release power due to increased internal resistance This means that as you try to take power from the battery some of that power is used up inthe process of passing through the batter
77. T until only the last two 2 bars LEFT are illumi nated At this level the last two 2 bars LEFT will start to Flash ON and OFF to indicate that the end user should charge the bat eres as soon as possible gt J Discharge Battery Discharge Indicator BDI in LCD Indicator BDI Readout MKIV OYSICK Battery Discharge Indicator MKIV Ril J OYSIICK TORQUE SP ONLY FIGURE 4 WHEN TO CHARGE BATIERIES CHARGING BATTERIES FIGURE 5 NOTE New batteries MUST be fully charged prior to initial use of the wheelchair Neveratiemptto recharge the batteries by at taching cables directly to the battery terminals or clamps Always use the recharging plug lo cated on the side of the wheelchair frame NOTattemptto recharge the batteriesand operate the powerwheekchairatthe same time During use and charging unsealed batteries will venthydrogen gaswhich isexplosive in the right concentration with air 44 BATTERIES CAUTION Always charge new batteries before initial use orbattery life will be reduced NOTE As a general rule batteries should be recharged daily to assure the longest possible life and minimize the required charging time Plan to recharge the batteries when it is anticipated the wheelchair will not be used a long period of time The range per battery charge using recommended bat teries should be approximately 5 to
78. TE Itis advantageous to recharge frequently rather than only when necessary In fact a battery s life is extended if the charge level is maintained well above a low condition NOTE If the batteries need to be charged more often or take longer to charge than normal they may need to be replaced Contact an Invacare dealer for service WHEELC HAIRS EQUIPPED WIH MCC MARK IV WHEELC HAIRS EQUIPPED WTH MARK IV Ril JOYSTICK JOYSTICK Three 3 Battery Charger Pronged Plug Battery Charger Connector Charger Cable Front View of From Battery From Battery Charger Joystick Charger Three 3 Pronged Plug N Top View of Wheelchair Battery Boxes TOP VIEW OF CHAIR Battery Charger From Battery Charger Battery Charger Port AGURE 5 CHARGING BATIERIES 45 PROCEDURE 9 BATTERIES REPLACING BATTERIES NOTE Invacare recommends that both batteries be replaced if one 1 battery is defective NOTE G B denotes gearless brushless Both battery sizes are deep cycle batteries NOTE Charge batteries daily It is critical not to let them run low at any time Recommended Battery Types 1 Remove the battery box es from the wheelchair Re gt 0 Failure to use the correctbattery size or voltage may cause damage to your wheelchair and give you unsatisfactory performance The warranty and performance specifica tions contained in thismanualare based on the use of de
79. TEP 1 Perform the instructions outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual Adjustable Seat Frame FIGURE 5 NOTE If changing seat width above 16 inches wide you mustconvert io a standard seat frame Refer to CONVERT ING FROM STANDARD TO ADJUSTABLE SEAT FRAME OR VICE VERSA in this procedure of the manual For all changes below 16 inches wide perform the outlined steps 1 Perform the instructions outlined in PREPARATIONS FORREMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual 2 Review the following chart for the allowable seat width and seat depth combinations for the adjustable seat frame 25 mz mm A mo 0 gt PROCEDURE 6 ALLOWABLE SEATWDIH AND DEPTH COMEINATONS USABLE SEATFRAME SEAT WIDTH 12 13 14 15 16 4 NOTE The seat widths and seat depths enclosed in the outlined box will require the use of CJ back brackets and a 17 inch deep seat pan 3 Remove the two 2 mounting screws coved washers spacers and locknuts that secure the side frame to the center frame 4 Adjust side frame to desired width determined from STEP 2 See DETAIL A for proper mounting hole position 5 Secure side frame to center fr
80. USABLE SEATFRAME INSTALLING REMOVING ADJ USTABLE SEAT FRAME SUBASSEMBLY AND OR COMPONENT REPLACEMENT FIGURE 6 Converting from Adjustable Seat Frame to Standard Seat Frame or Captains Van Seat NOTE This section must be performed in conjunction with a starting procedure 1 Remove the four 4 mounting screws that secure the two 2 support brackets of the adjustable seat frame subassembly to the seat mounting plates 2 Tocomplete conversion refer back to the starting pro cedure to complete the desired change Converting from Standard Seat Frame or Captains Van Seat To Adjustable Seat Frame NOTE This section must be performed in conjunction with a Starting procedure NOTE When converting the seat frame you will need a seat pan seat cushion back upholstery and spreader bar if applicable Spreader bars are only required on seat depths of greater than 19 inches 1 SEAT FRAME PROCEDURE 6 Secure both support brackets to the seat mounting plates Component Replacement with four 4 mounting screws and locknuts Torque Lo mounting Screws to 156 inch pounds 1 Perform the instructions outlined in PREPARATIONS i FOR REMOVING INSTALLING SEAT FRAME STAN Secure the center frame to the support brackets with DARD FRAME ADJUSTABLE FRAME AND CAP four 4 mounting screws locknuts and spacers Torque S to 156 inch pounds TAINS VAN SEAT in this procedure of the manual E Insert the side frame into
81. VING 22NF BATTERY BOXES in PROCEDURE 9 of this manual W H E E L s M O T O 5 PROCEDURE 12 WHEELS MOTORS Brake Release Shaft Guide H Eug Alignment Pin E Mounting Screw E Washer L s Motor Lock M Lever O T Suspension Arm 5 Adjustment Screw Wiring Harness Mounting Connector Wastes Screws Mounting Washer Screws Mounting Screws NOTE Alignment pin exploded away suspension arm for clarification purposes only FIG URE 7 REMOVING INSTALLING MOTOR GEARLESS BRUSHLESS 62 ELECTRONICS PROCEDURE 13 This Procedure Includes the Following Repositioning MKIV Joystick Van Seat Models Removing Installing MKIV Controller Afer ANY adjusiments repair or service and BEFORE use make sue that all attaching hardware is tightened securely otherwee ordamage may result REPOSITIONING MKIV J OYSTICK VAN SEAT MODELS FIGURE 1 Turn the lever on the adjustment lock to release the adjustment lock from joystick mounting tube Remove the joystick mounting tube from wheelchair Remove the three 3 hex bolts spacers and locknuts that secure joystick mounting bracket to armrest plate Remove the phillips screws that secures the front of the armrest pad to the armrest plate Remove the phillips screw that secures the rear of the armrest pad and armrest insert to the armrest plate Remove
82. ack canes NOTE If the spreader bar does not thread onto the back canes do not force Turn the spreader bar around and repeat STEP 7 8 Lineup two 2 bottom mounting holes of back canes with the two 2 mounting holes in the seat frame WARNING The back canes MUST be fastened securely to the seat frame BEFORE using the wheelchair mounting screws to 156 inch pounds 71 9 Reinstall the mounting screw washer and locknut through the back cane and seat frame mounting holes and torque to 156 inch pounds Reinstall the mounting screw through the mounting bracket of the back cane nylon washer mounting hole in the TOP of the gas cylinder nylon washer mounting bracket and washer and securely tighten with the existing locknut Torque to 75 inch pounds Reinstall the recliner cable assemblies onto the back canes Refer to REPLACING RECLINER CABLES in this procedure of the manual Headrest Extension Tube nc Back Cane Spreader Bar N Mounting 1 Screw of Washers Mounting VS Bracket Locknut Push 1 EE Pin Mounting s Screw 2 Seat Frame S NOTE Upholstery not shown for clarity AGURE 5 CHANGING BACK HHGHT R E C L R 2 PROCEDURE 14 NOTE There are three 3 different cable lengths depend ing on back height BACK HEIGHT ninches 181220 22 24 26 CABLELENGTH Shon Med
83. ame with existing mount ing screws coved washers spacers and locknuts Torque mounting screws to 75 inch pounds Both side frames MUST be adjusied to the same mounting hole position to maintain proper weight balance of user and seat frame If weight is not balanced injury to the asssiant and or user and damage to the wheelchairmay result 6 Repeat STEPS 3 5 for opposite side frame 7 Perform one 1 of the following A For adjusting the seat width only perform the in structions outlined in PREPARATIONS FOR RE MOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in this procedure of the manual NOTE When performing the steps outlined in PREPARATIONS FOR REMOVING INSTALL ING SEAT FRAME STANDARD FRAME AD JUSTABLE FRAME AND CAPTAINS VAN SEAT the seat pan seat cushion back uphol stery and spreader bar if applicable will need to be replaced Spreader bars are only required on seat depths greater than 19 inches 26 SEAT FRAME Forallotherchanges regarding seat frame changes refer back to the starting procedure to complete the desired change DETAIL A 12 inches 13 inches 14 inches 15 inches 16 inches 9 00 o o 99990 SIEPS 3 6 Coved 7 Washers SN 2 Mounting Side Frame Screws Side Frame S Spacers CERO Locknut 2 Frame FIGURE 5 CHANGING SEATWIDIH ADJ
84. an ODD number i e 17 inches 19 inches or 21 inches the seat depth canbe DECREASED by 1 inch by installing a 1 inch shorter seat pan Referto the following procedures Ifthe current seat depth is an EVEN number i e 16 inches 18 inches 20 inches or 22 inches the seat depth CANNOT be DECREASED without changing the seat frame Refer to INSTALLING REPLACING ADJUSTABLE 16 TO 19 INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE FRAME in this procedure of the manual NOTE 16 inch seat depth is the smallest seat depth avail able on recliner seat frames If the current seat depth is an EVEN number i e 16 inches 18 inches 20 inches or 22 inches the seat depth can be INCREASED by 1 inch by installing a 1 inch deeper seat pan Refer to the following procedures NOTE 22 inch seat depth is the deepest seat depth avail able on recliner seat frames RECLINER Seat Pan Removal Replacement Procedures 1 Remove the seat cushion from the wheelchair 2 Remove the six 6 mounting screws and locknuts that secure seat pan seat positioning strap to the seat frame 3 Install new 1 inch deeper shorter seat pan onto seat frame 4 Reinstall the mounting screws spacers and lock nuts and torque to 75 inch pounds 5 Remove the protective strips on the seat pan and reinstall the seat cushion onto the seat pan NOTE Clean upholstery with a warm damp cloth and mild detergent to remove superficial soil
85. as cylinder from the operator of the existing recliner cable assembly but do not remove the gas oylinder from the pivot block PROCEDURE 14 6 Remove the operator of the existing recliner cable assembly from the pivot block 7 Make sure the threads of the gas cylinder rod are flush with the inside of the pivot block 8 With the operator of the NEW recliner cable assem bly on the inside of the recliner seat frame line up the mounting hole in the operator of the new recliner cable assembly with the gas cylinder rod DO NOTforce the gas cylinder rod into the op erator of the reclinercable assembly DO NOTcrossthread operatorofthe recliner cable assembly with the gas cylinder flack in the recliner cable or movement in the operatorofthe cable assembly nated DO NOTuse the assembly 9 Screw the NEW gas cylinder into the operator of the cable assembly until the jam nut sits on the pivot block there is no slack in the recliner cable and there is no movement in the operator of the recliner cable as sembly Mounting Bracket Pan Screw Handle Mounting Screw Washer Nylon B 5 Washers Locknut bw Gas Cylinder Tie lt mes C dog Back Cane Cable J B 2 42 Operator Te No Slack in Cable Cable Snapped into Slot Handle NO Movement in Operator of the Recliner Cable Assembly Cable Fitting Seated Pr
86. bly up off the mounting screws that secure the shocks to the base frame NOTE For gearless brushless motors ensure that the motor lock levers are in the engaged drive position Refer to PROCEDURE 9 47 PROCEDURE 9 5 Slide one 1 connector battery box along the sub frame and remove from the wheelchair 6 Slide the two 2 connector battery box along the sub frame and remove from the wheelchair Installing 1 Place the wheelchair in a well ventilated area where work can be performed without risking damage to car peting or floor covering 2 Verify the joystick ON OFF switch is in the OFF posi tion 3 Secure the battery box carrying strap to the lid of the two 2 connector battery box 4 Place two 2 connector battery box onto the battery sub frame assembly with guide pins facing the inside of the wheelchair 5 Slide the two 2 connector battery box along the sub frame until its guide pins are engaged in the sub frame connector NOTE Visually inspect to ensure the connection is prop erly made Connectors MUST be fully engaged NOTE Make certain that the battery box carrying strap is positioned on top of the battery box and will not interfere with the one 1 battery box guide pins when engaging the connector on the one 1 battery box lid 6 Secure the battery box carrying strap to the lid of the one 1 connector battery box 7 Placeone 1 connector battery box onto battery sub frame 8
87. ches Recliner 18 1 2 to 26 inches Back Angle Range Standard 80 0 115 Recliner 90 to 170 Seat to Floor approximate Standard 17 1 2 inches Optional 19 3 4 inches 21 inches Overall Width of Base w o joystick 25 inches Overall Height Standard 34 1 4 inches Minimum 34 1 4 inches Maximum 44 1 4 inches Recliner 51 1 2 inches 53 3 4 inches 55 1 2 inches Low Seat Frame Med Seat Frame High Seat Frame Overall Length without front riggings Standard Long Frame 29 1 2 inches 32 1 2 inches Gearless Brushless Motor Without GP 24 Batteries 174 16 With 24 Batteries 278 108 Shipping 214 lbs 4 Pole Motor Without GP 24 Batteries 162 Ibs With GP 24 Batteries 266 lbs Shipping approx 202 Ibs Drive Axle Adjustable Non Recliners ONLY Drive Wheels Tires Foam Filled or Pneumatic Standard 14 X 3 inches Optional 14 X 4 inches PHYSICAL DIMENSIONS Casters w Precision Sealed Bearings Semi Pneumatic Standard 8 2 1 4 Option 6 X 2 in w shock fork Pneumatic or Foam Filled Standard 8 X 2 inches Option 9 X 2 3 4 inches Anti Tippers 3 inch wheels Standard Caster Forks Standard Shock Fork Optional Footrests Telescoping Front Rigging Supports Swing Away Std Heavy Duty Opt 4 in longer Pivot Slide Tube Opt Armrests Flip Back Fixed or Adjustable Height Desk and Full Length Seat Angle Adj
88. co e aspiq 8 WARNING CAUTION LABEL 10 PROCEDURE 2 TROUBLESHOOTING xs U U nixa U U uuu uuu uuu u 12 FIELD COAD us i ee 12 USING HYDROMETER TO CHECK BATTERY CELLS LEAD 12 MOTORTESTINGI tti tiet terti taion a taula 13 MOTOR BRUSH INSPECTION aE a Hiena 14 ELECTRO MECHANICAL PARKING BRAKE 14 PROCEDURE HARDWARE TORQUE 15 STANDARD SEAT FRAME 5506 tact hag a au 15 els end cmi M 16 ADJUSTABEE SEAM ERAME ricus tasas hr ehe puse Db Tua qaa 16 BASE FRAME HARDWARE TORQUE SPECIFICATIONS eem 17 PROCEDURE 4 lt dani nda aia 18 REPLACING ARMREST PADS CAPTAINS VAN SEAT U 18 REPLACING CAPTAINS VAN SEAT ARMREST 18 PROCEDURE 5 UPHOLSTERY POSITIONING STRAP u 19 REPLACING SEAT POSITIONING STRAP CAPTAINS VAN SEATS 19 REPLAGING BACK UPHOLSTERY suiit antes cea
89. com mended that the motor be sent to Invacare Technical Services for inspection repair NOTE It is very important to note which way the brush comes out of the motor The brush MUST be placed into the motor exactly the same way to ensure good contact with the commutator 1 Once the motor brush caps have been removed pull the brushes out of the motor The end of the brushes should be smooth and shiny and the spring should not be damaged or discolored If one or both of the brushes are damaged only the damaged or worn brushes need be replaced It is very important that any time a brush is replaced it must be burned in This is accomplished by running the motor for one hour in each direction with a half hour break in be tween This should also be done with little or no load on the motor i e put the wheelchair up on blocks so the drive large wheels do not contact the ground and run the wheelchair A motor with only one brush replaced will only carry a small percentage of its rated load capacity until the NEW brush is burned in TROUBLESHOOTING Cap Motor AS 4 Pin Motor Connector HGURE 4 MOTOR BRUSH INSPECTION ELECTRO MECHANICAL PARKING BRAKE TESTING FIGURE 5 NOTE This procedure should only be performed on wheelchairs with conventional motor gearbox assembly 1 Onthe four pin motor connector locate the side by side connectors in the black housings Set the digital multimeter to read ohms 0 3
90. controller shroud if applicable Refer to REMOVING INSTALLING THE SHROUD in the Owner s Manual part number 1081227 Remove the controller if applicable Refer to REPLACING THE TILT AND RECLINE CONTROL MODULE in Tilt and Recline Service Manual part number 1090208 Remove the 5 16 18 x 1 inch hex head cap screw that secures the jumper cable and controller bracket to the base frame Remove the 5 16 18 x 1 inch hex head cap screw that secures the controller bracket to the base frame Remove the 10 32 x 1 2 inch mounting screw and two 2 lockwashers that secures the front of the GB con troller and jumper cable to the controller bracket Remove the two 2 8 32 x 1 2 inch mounting screws that secure the rear of the GB controller to the controller bracket 10 32 x 1 2 inch Mounting Screws STEP 1 Controller Bracket PROCEDURE 13 Installing GB Controller Wheelchairs Equipped with 2nd generation Powered Seating Systems FIGURE 11 1 GB Controller AGURE 11 REMOVING INSIALLING THE GB CONTROLLER WHEELCHAIRS EQUIPPED WITH 2ND GENERATION POWERED SEATING SYSTEM 67 Secure the rear of the GB controller to the controller bracket with two 2 of the NEW 10 32 x 1 2 inch mounting screws Securely tighten Secure the front of the GB controller and one end of the jumper cable to the controller bracket with one 1 of the NEW 10 32 x 1 2 inch mounting screw and lockwasher Securely ti
91. e seat positioning strap and quick release pin tab onto the seat frame and secure with mounting screw and locknut See FIGURE 9 for proper orientation Re peat for other seat positioning strap NOTE Check seat positioning strap for proper length The wiath range for the four 4 seat positioning straps are 12 16 inches wide Junior 16 19 inches wide 20 22 inches wide and 23 24 inches wide 3 Reinstallthe remaining mounting screws locknuts and spacers Torque all mounting screws to 75 inch pounds 4 Remove the protective strips from new seat pan and reinstall the seat cushion onto the seat pan 5 Perform one 1 of the following A When changing the seat width or depth refer back to that procedure to complete the desired change Mounting Screws lt lt Seat Positioning Strap Spacer Seat Frame potu k b Locknut Tab Locknut Quick Release Pin NOTE Illustration shows standard frame only for clarity The seat pan removes insialls onto the adjustable seat frame the way FIGURE 9 REMOVING INSTALLING SEATPAN SEAT FRAME Reinstall the flip back armrests from the wheelchair Refer to INSTALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 MOUNTING PLATE SEAT ANGLE ADJ USTMENT AND INSTALLATION ORIENTATION FIGURE 10 Seat Angle Adjustment NOTE The angle of the seatis factory set providing the user with a 5 seat dump This angle ca
92. eck to make sure that the wheelchair per forms to the specifications entered during the set up procedure If the wheelchair does NOT perform to specifications tum the wheelchair OFF immediately and reenter set up specifications Repeat this procedure until the wheelchair performs to specifi cations DO NOT operate on roads streets or highways DO NOT climb go up or down ramps or traverse slopes greater than 9 DO NOT attempt to move up or down an incline with a water ice or oil film DO NOT attempt to drive over curbs or obstacles Doing so may cause your wheelchair to tum over and cause bodily harm or damage to the chair DO NOT use parts accessories or adapters other than those authorized by Invacare DO NOT leave the power button ON when entering or exiting your wheelchair DO NOT stand on the frame of the wheelchair DO NOT use the footplates as a platform When getting in or out of the wheelchair make sure that the footplates are in the upward position or swing footrests towards the outside of the chair ALWAYS wear your seat positioning strap TIRE PRESSURE DO NOT use your wheelchair unless it has the proper tire pressure P S l DO overinflate the tires Failure to follow these suggestions may cause the tire to explode and cause bodily harm The recommended tire pressure is listed on the side wall of the tire GENERAL GUIDELINES PROCEDURE 1 GENERAL WARNINGS CONTINUED ELEC TRICAL Grounding Instructi
93. ecure the actua tor to the gas cylinder pivot block RECLINER B Slide actuator UP towards top of the wheelchair DO NOTover tighten the mounting screws that secure the actuator the pivot block Damage to the actuatorwill occur C Only tighten the two 2 mounting screws and washers that secure the actuator to the gas cylin der pivot block until the actuator does not move D Repeat STEPS 1 and 2 until the wheelchair does not operate when the gas cylinder rod is 3 21 32 inch long POSITION OVER 105 RELATIVE TO Gas Cylinder THESEATFRAME Rod Measures 3 21 32 inches e Mounting Screws and Washers DO NOT Over Tighten Gas Pivot Block AGURE 2 ADJ USIING LIMITSWICH REPLACING RECLINER CABLE ASSEMBLIES FIGURE 3 NOTE There are three 3 different cable lengths de pending on back height CABLE LENGTH BACK HEIGHT Short 18 1 2 and 20 inches Medium 22 and 24 inches Long 26 inches Replace ONE 1 recliner cable assembly at a time tp avoid injury 1 Cutthetie wraps that secure the existing recliner cable assembly to the back cane 2 Remove the pan screw that secures the handle of the existing recliner cable assembly to the back cane 3 Loosen the jam nut on the gas oylinder rod Remove the mounting screw washer nylon wash ers and locknut that secure the TOP of the gas cylin der to the mounting bracket on the back cane 5 Unscrew the g
94. el from the wheel hub Refer to REMOVING INSTALLING THE DRIVE WHEELS in PROCEDURE 12 of this manual 9 Install the 22NF battery box Refer to INSTALL ING REMOVING 22NF BATTERY BOX in PRO CEDURE 9 of this manual Shock or Rubber Element Mounting Screw Base 2 Frame Y 6 FIGURE 7 SHOCK OR RUBBER ELEMENT REPLACEMENTFOR WHEELCHAIRS EQUIPPED WITH 22NF BATIERIES 81 gt lt lt w H E E L C H A R s PROCEDURE 16 SHOCK SPRING REPLACEMENT FIGURE 6 1 10 11 12 13 Remove the 22NF battery box or group 24 battery boxes Refer to_INSTALLING REMOVING 22NF BATTERY BOX or INSTALLING REMOVING GROUP 24 BATTERY BOXES in PROCEDURE 9 of this manual GROUP 24 BATTERIES ONLY Loosen the mount ing screw that secures the battery box retainer bar to the base frame Remove the mounting screw that secures the top of the shock to the suspension arm Swing the top of the shock rearward Hold the spring retainer and turn the shock eyelet as sembly counterclockwise to unthread it from the shock Remove the spring retainer and spring Place the NEW spring onto the shock Reinstall the shock eyelet assembly and the spring re tainer onto the NEW spring While holding the spring retainer torque the shock eye let assembly to 245 inch pounds Position the retainer clip between the shock and the battery box sub frame making su
95. ement of CJ back brackets proceed to RE MOVING INSTALLING CJ BACK BRACKETS in this procedure of the manual 2 1 Ifnecessary performthe instructions outlined in PREPA Pin RATIONS FOR REMOVING INSTALLING SEAT OD FRAME STANDARD FRAME ADJUSTABLE Locknuls FRAME AND CAPTAINS VAN SEAT in PROCE DURE 6 of this manual Locknut 2 Installthethreadedstuds of the CJbackbracketthrough Seat 9 the back angle plates as shown in FIGURE 1 Pan Seat Frame FIG URE 1 REMOVING INSIALLING CJ BACK BRACKETS 35 m gt Jn dob M PROCEDURE 8 CHANGING BACK HEIGHT FIGURE 2 NOTE If changing the back height new back upholstery may be needed as well Refer to the following chart to deter mine if new back upholstery is needed BACK UPHOLSTERY HHGHTRANGES 16 17 INCHES 18 19 INCHES 20 INCHES 21 22 INCHES 23 24 INCHES If back height required is within the range of the origi nal back height only new back canes will be needed If the back height required is NOT within the range of the original back height new back upholstery as well as new back canes will be needed NOTE Existing hardware inserts will be reused 1 Remove the armrests from the wheelchair Refer to IN STALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owners manual 1081227 NOTE Note the correct mounting screw mounting posi tions to ensure the proper back angle for reinstallation 2 Remove the two 2 moun
96. ep cycle gel cell or sealed lead acid batteries Invacare strongly rec fer to INSTALLING REMOVING BATTERY BOXES in this procedure of the manual Remove existing batteries from the battery box es Re fer to INSTALLING REMOVING BATTERIES INTO FROM BATTERY BOX ES in this procedure of manual Clean the new battery terminals Refer to CLEANING BATTERY TERMINALS in this procedure of the manual Install the new batteries into the battery box es Refer to INSTALLING REMOVING BATTERIES INTO FROM silus isa theiruse asthe power source for BATTERY BOX ES in this procedure of the manual is unit 5 Install the battery box es from wheelchair Re fer to INSTALLING REMOVING BATTERY BOXES in this procedure of the manual REQUIREMENTS AND WEGHTLIMMATONS MODEL WEIGHT LIMITATION MOTOR BATTERY ARROW Up to 300 Ibs Gearless Brushless Group 24 Up to 400 Ibs 4 Pole Motor Group 24 Up to 250 105 251 300 16 4 Pole Motor 22NF 4 Pole Motor 22NF Group 24 TORQUE SP Gearless Brushless 301 350 16 4 Motor Group 24 RANGER X Up to 300 165 4 Pole Motor Group 24 Gearless Brushless Group 24 Two batteries inside one battery box NOTE Weight limitation is total weight user weight plus any additional items that the user may require back pack etc Example If weight limitation of the chair is 300 lbs and additional items equal 25 Ibs subtract 25 16 from 300 Ib
97. ery boxes Referto INSTALLING RE MOVING GROUP 24 BATTERY BOXES in PRO CEDURE 9 of this manual 2 Remove the two 2 mounting screws and locknuts that secure the wiring harness w bracket and the sub frame to the base frame 3 Perform one 1 of the following A WHEELCHAIRS EQUIPPED WITH VENT TRAY Remove the four 4 mounting screws that secure the shocks retainer bar spacers and retainer clips to the base frame B WHEELCHAIRS WITHOUT VENT TRAY Remove the four 4 mounting screws that se cure the shocks and spacers to the base frame 4 Remove the existing sub frame assembly 74 RWD WHEELCHAIRS Installing 1 Install the two 2 mounting screws and locknuts that secure the wiring harness w bracket and the NEW sub frame to the base frame Use Loctite 242 and torque mounting screws to 160 inch pounds Perform one 1 of the following A WHEELCHAIRS EQUIPPED WITH VENT TRAY Reinstall the four 4 mounting screws that secure the shocks retainer bar spacers and retainer clips to the base frame Use Loctite 242 and torque mounting screws to 160 inch pounds B WHEELCHAIRS WITHOUT VENT TRAY Reinstall the four 4 mounting screws that se cure the shocks and spacers to the base frame Reinstall the battery boxes Refer to INSTALLING REMOVING GROUP 24 BATTERY BOXES in PROCEDURE 9 ofthis manual Use Loctite 242 and torque mounting screws to 160 inch pounds RWD WHEELCHAIRS PROCEDURE 16
98. esult POSITIONING LIMIT SWATCH FIGURE 1 NOTE The battery charger connector as well as the limit switch are factory set on the RIGHT side of the wheelchair However they can be positioned on either side for user convenience The limit switch MUST BE positioned on the same side as the battery charger connector 1 Cut the two 2 tie wraps that secure the limit switch wire to the seat frame 2 Remove the two 2 mounting screws and washers that secure the actuator to the gas cylinder pivot block 3 Position actuator on opposite gas cylinder pivot block DO NOT over tighten the mounting screws that secure the actuator the pivot block Damage to actuatorwil occur 4 Secure the actuator to the pivot block with the two 2 mounting screws and washers DO NOT overtighten 5 Remove the mounting screw that secures the wire retainer to the inside of the seat frame 6 Remove the two 2 mounting screws and washers that secure the limit switch sensor to the seat frame 7 Turn limit switch sensor over so opposite side is facing up and the wire is on the INSIDE of the seat frame 8 Position the limit switch sensor onto the opposite side of the seat frame DO NOTover tighten the mounting screws that secure the limit switch sensor to the seat frame Damage to the limit switch sensor will occur RECLINER 9 Secure limit switch sensor to the seat frame with the two 2 mounting screws and washers 10
99. from the inside of wheelchair to hold the insert in place TO ACHIEVEA BACKANGLE OF BACK CANE MOUNTING HOLE Top 2nd from Bottom Top Bottom Top 2nd from Bottom Top Bottom BACK FRAME Remove the mounting screw and washer from the bottom mounting hole of the back angle plate and back cane Reposition the back canes into the correct mount ing holes of the back angle plate to obtain a back angle between 80 and 100 in 5 increments 5 Torque mounting screws to 75 inch pounds Reinstall the armrests onto the wheelchair Refer to INSTALLING REMOVING BACK ARM RESTS in PROCEDURE 4 of the owner s manual 1081227 BACK ANGLE PLATE HOLE TOP Front BOTTOM Rear TOP Front BOTTOM Center TOP Front BOTTOM Front TOP Center BOTTOM Front TOP Rear BOTTOM Front FIGURE 3 BACK ANGLE ADJ USIMENT 38 BATTERIES This Procedure Includes the Following Installing Removing Batteries Into From Battery Box es Disconnecting Connecting Battery Cables When to Charge Batteries Charging Batteries Replacing Batteries Installing Removing Battery Boxes Group 24 Installing Removing Battery Boxes 22NF Make sure powertp wheelchairis OFF before performing this procedure The use of rubber gloves and chemical goggles or face shields 5 recommended when working with batteries Invacare strongly recommends that battery in stallation and battery replacement ALWAYS be done
100. ghten Secure one side of the controller bracket to the base frame with one 1 of the NEW 5 16 18 x 1 inch hex head cap screws Securely tighten Secure the other side of the controller bracket and opposite end of jumper cable to the base frame one 1 of the NEW 5 16 18 x 1 inch hex head cap screws Securely tighten Reinstall the TRCM controller if applicable Refer to REPLACING THE TILT AND RECLINE CONTROL MODULE in Tilt and Recline Service Manual part number 1090208 Reinstall the controller shroud if applicable Refer to REMOVING INSTALLING THE SHROUD in the Owner s Manual part number 1081227 Reinstall the battery boxes Refer to REMOVING INSTALLING THE BATTERY BOXES in the Owner s Manual part number 1081227 5 16 18 x 1 inch Hex Head Cap Screw Cable 10 32x 1 2 inch Mounting Screw 5 16 18 x 1 inch Hex Head Cap Screw Jumper Lockwashers m Z O m PROCEDURE 14 This Procedure Includes the Following Positioning Limit Switch Adjusting Limit Switch Replacing Recliner Cable Assemblies Replacing Adjusting Gas Cylinders Changing Back Height Changing Seat Depth Changing Seat Width Installing Replacing Adjustable 16 to 19 inch Deep Recliner Seat Frame onto Arrow or X Base AfterANY adjustments repairorservice and BEFORE use make thatall attaching hardware ened securely otherwise injury or damage may r
101. ies Only Forwarranty service please contactthe dealerfrom whom you purchased yourInvacare product the event you do not receive satisfactory warranty service please write directly to Invacare at the addressatthe bottom ofthe back cover Provide dealer s name address date of purc hase indic ate nature ofthe defectand ifthe productis serialized indicate the serial number Do notretum products to our factory without our priorconsent LIMMATIONS AND EXCLUSIONS THE FOREGOING WARRANTY SHALL NOT APPLY TO SERIAL NUMBERED PRODUCTS IF THE SERIAL NUMBER HAS BEEN REMOVED OR DEFACED PRODUCTS SUBJ EC TED TO NEGU GENCE ACCIDENT IMPROPER OPERATION MAINTENANCE OR STORAGE COMMERCIAL OR INSTIU TIONAL USE PRODUCTS WITHOUTINVACARES EXPRESS WRITIEN CONSENTINCLUDING BUT NOTLIMITED TO MODIRCATION THROUGH THE USE OF UNAUTHORIZED PARTS ORATIAC HMENTS PROD UCTSDAMAGEDBY REASON OFREPAIRSMADETO ANY COMPONENTWATHOUTTHE SPECIAC CONSENT OF INVACARE OR TO A PRODUCT DAMAGED BY CIRCUMSIANC ES BEYOND INVACARES CONTROL AND SUCH EVALUATION WILL BE SOLELY DETERMINED BY INVACARE THE WARRANTY SHALLNOTAPPLY TO PROBLEMS ARISING FROM NORMAL WEAR OR FAILURE TO ADHERE TO THESE INSTRUCTIONS THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS WARRANTIES IMPLIED WARRANTIES IF ANY INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND HTNESS FORA PARTIC ULAR PURPOSE SHALL NOT EXTEND BEYOND THE DURATION OF THE EXPRESS WARRANTY PRO VIDED HEREI
102. ing G B Controller Wheelchairs Equipped with Non Powered Seating Systems FIGURE 9 1 Controller Bracket Secure the rear of the GB controller to the controller bracket with two 2 of the NEW 10 32 x 1 2 inch mounting screws Securely tighten Secure the front of the GB controller and one end of the jumper cable to the controller bracket with one 1 of the NEW 10 32 x 1 2 inch mounting screw and two 2 lockwashers Securely tighten Secure one side of the controller bracket to the base frame as shown in FIGURE 2 with one 1 of the NEW 5 16 18 x 1 inch hex head cap screws Se curely tighten Secure the other side of the controller bracket and opposite end of jumper cable to the base frame as shown in FIGURE 2 of the remaining NEW 5 16 18 x 1 inch hex head cap screws Securely tighten Reinstall the controller shroud if applicable Refer to REMOVING INSTALLING THE SHROUD in the Owner s Manual part number 1081227 Reinstall the battery boxes Refer to REMOVING INSTALLING THE BATTERY BOXES in the Owner s Manual part number 1081227 8 32 x 1 2 inch Mounting Screws Jumper Cable Hex Head Cap Screw Lockwashers 5 16 18 x 1 inch Hex Head Cap Screw GB Controller FIGURE 9 REMOVING INSIALLIN G THE GB CONTROLLER WHER CHAIRS EQUIPPED WITH NON POWERED SEATING SYSIEMS 65 5 16 18 x 1 inch PROCEDURE 13 Removing MKIV Controller Whee
103. isting gas cylinder from the operator of the recliner cable assembly and the pivot block and remove the existing gas cylinder from the wheelchair Screw cylinder rod of the NEW gas cylinder into the pivot block until the threads of the cylinder rod are flush with inside of pivot block FIGURE 4 With the operator of the recliner cable assembly on the inside of the recliner seat frame line up the mount ing hole in the operator of the recliner cable assembly with the new gas cylinder rod DO NOTforce the gascylinderiod into the opera the assembly DO NOT crossthead the operator of the recliner cable assembly with the gas cylinder RECLINER If slack in the recliner cable or movement in the operator of the cable assembly can not be eliminated DO NOT use the recliner cable assembly 6 10 11 Handle Cylinder Snapped Screw the NEW gas cylinder into the operator of the cable assembly until the jam nut sits on the pivot block there is no slack in recliner cable and there is no movement in the operator of the recliner cable assembly Visually inspect the handle to make sure that the cable is snapped completely into slot in handle and cable fitting is seat properly in the handle Press the operator of the recliner cable assembly to extend the NEW gas cylinder Line up the mounting holes of the NEW gas cylin der and the bracket of the back cane Reinstall the mounting scre
104. ium Long NOTE New recliner cables will be needed if back height is a heightnot within the length ofthe original cable 12 Install the NEW back upholstery onto the back canes 13 Install the ten 10 or twelve 12 mounting screws depending on back height that secure the back up holstery to the recliner back canes 14 Reinstall headrest extension onto recliner back canes 15 Adjust the tautness of the back and headrest uphol stery Referto ADJUSTING BACK OR HEADREST UPHOLSTERY in this procedure of the manual CHANGING SEAT DEPTH FIGURE 6 NOTE 16 inch 17 inch 18 inch or 19 inch seatdepths CAN NOT be increased to 20 inches or deeper If needing to increase to a seat depth of 20 inches or deeper the base frame MUST be converted from a STANDARD base frame to a LONG base frame as well NOTE 20 inch 21 inch or 22 inch seat depths CAN NOT be decreased to 19 inches or less If needing to decrease a seat depth of 19 inches or less the base frame MUST be converted from a LONG base frame to a STANDARD base frame To adjust seat depth of wheelchair use following guidelines If the current seat depth is an ODD number i e 17 inches 19 inches or 21 inches the seat depth CANNOT be IN CREASED without changing the seat frame Refer to IN STALLING REPLACING ADJUSTABLE 16 TO 19 INCH DEEP RECLINER SEAT FRAME ONTO ARROW OR X BASE FRAMES in this procedure of the manual If the current seat depth is
105. lchairs Equipped with 2nd generation Powered Seating Systems FIGURE 10 1 Remove the battery boxes Refer to REMOVING IN STALLING THE BATTERY BOXES in the Owners Manual part number 1081227 Remove the controller shroud if applicable Refer to REMOVING INSTALLING THE SHROUD in the Owner s Manual part number 1081227 Remove the TROM controller if applicable Refer to REPLACING THE TILT AND RECLINE CONTROL MODULE TROM in Tilt and Recline Service Manual part number 1090208 Remove the 5 16 18 x 1 inch hex head cap screw that secures the jumper cable and controller bracket to the base frame Remove the 5 16 18 x 1 inch hex head cap screw that Secures the controller bracket to the base frame Remove the 8 32 x 1 2 inch mounting screw and lockwasher that secures the front of the MKIV controller and jumper cable to the controller bracket Remove the two 2 8 32 x 1 2 inch mounting screws that secure the rear of the controller to the control ler bracket 8 32 X 1 2 inch Mounting Screws Controller Bracket Controller ELECTRONICS Installing MKIV Controller Wheelchairs Equipped with 2nd generation Powered Seating Systems FIGURE 10 1 Secure the rear of the MKIV controller to the controller bracket with two 2 of the NEW 8 32 x 1 2 inch mount ing screws Securely tighten Secure the front of the MKIV controller and one end of the jumper cable t
106. ls Disadvantage This adjustment however allows less clearance for front riggings and the user will experience more engagement of the anti tippers NOTE This option can also be accomplished by moving the motor forward on the suspension arm Refer to REPO SITIONING GEARBOX in this procedure of the manual Adjusting Weight Distribution Procedure 1 Loosen the four 4 mounting screws that secure the seat support brackets to the base frame DO NOTadjustseatbeyond limitsipps 2 Adjust seat forward or back to the position determined from the previous section ADJUSTMENT OPTIONS 3 Retighten the four 4 mounting screws securing the seat support brackets to the base frame Testwheelchair maneuverability comfort and handling 5 Repeat STEPS 1 4 for further adjustment if necessary Mounting Screw Washer Seat Support Bracket Base Frame AGURE 9 ADJ USING WHGHT DISTRIBUTION RWD WHEELCHAIRS REPOSITIONING THE GEARBOX FIGURE 10 NOTE The motorgearbox assembly can be repositioned to lengthen or shorten the wheelbase by 2 inches in 1 inch in crements STANDARD POSITION LENGTHENS the wheelbase and gives you the most stability and standard maneuverability 1 INCH FORWARD CENTERS the wheelbase and gives you standard stability and maneuverability 2 INCH FORWARD SHORTENS the wheelbase and in creases maneuverability and distributes additional weight on rear wheels
107. lustration depicts gearless brushless motor Wiring harness is secured to the rear of the seat frame in the same manner for wheelchairs with conventional motor gearbox assembly DETAIL WHEELCHAIRS WTH G EARLESS DETAIL WHEELCHAIRS WTH G EARLESS BRUSHLESS MOTOR BRUSHLESS MOTOR Mounting Wiring 2 Hamess Controller 52 Mounting Connector BLUE Screws Charger Bracket Charger Cable SN Tie Wraps NOTE There is need to cut this Controller Connector NOE VENE Controller Wiring Harness Connector Connector Connector BLUE BLUE FIGURE 1 REMOVING INSTALLING THE WIRING HARNESS 53 W G H A R N E s s PROCEDURE 10 ADJ USTING LIMIT SWITCH FIGURE 2 NOTE The following procedure is for high back captains van seat model wheelchairs only NEVER operate the wheelchair while in any position over 114 RELATIVE TO THE SEATFRAME Ifthe imitswac hdoesnotsinp the wheel hairfom operat ing ina postion greaterthan 114 RAMET THESEATFRAME DO NOToperate the wheelc hakAd justthe limitsiich BEFOREuaing the wheelc har other injury ordamage canoccur Place the wheelchair on a level surface 2 Recline the captains van seat back to a 24 to achieve the 114 angle relative to the seat frame Refer to AD JUSTING CAPTAINS VAN
108. n arm in damage to flooring carpet 3 Apply Loctite 242 to the two 2 mounting screws Reinstall the two 2 mounting screws into the mount ing holes of the wheel lock mounting bracket and gear box and torque to 75 inch pounds 2 Apply a thin film of anti seize compound one 1 inch in length to the end of the drive shaft 3 Reinstall drive wheel hub onto the drive shaft of the i is 5 Repeat STEPS 1 4 for opposite wheel lock bracket 6 Adjustthe wheellocks Refer to ADJUSTING WHEEL LOCKS in PROCEDURE 9 of the owner s manual 1081227 Motor Gearbox Keystock Mounting Wheel Lock k S Mounting Drive Wheel a crews i gt 3 Bracket Hub lt NS N Washer Locknut AGURE 2 REMOVING INSIALLING DRIVE WHEEL HUB FIGURE 3 INSALLING WHEELLOCK BRACKET ONTO WHEELCHAIR WHEELS MOTORS REMOVING INSTALLING CASTERS FIGURE 4 DO NOTuse your power wheelchair unless it has the propertire pressure p si DO NOTover inflate the tires Failure to follow these suggestions may cause the tire to explode and cause bodily harm The recommended tire pressure sisted onthe side wall ofthe tire Periodically the tires will need to be replaced due to wear or puncture 8 inch Caster Mounting Hole SHOCK FORK Locknut Washer Spacer ORIENTATION Fork Reference Washer Washer
109. n changed by adjusting either the front or back of the seat mount plate to obtain any angle between or 10 seat dump NOTE There are three 3 heights of seat mounting plates low medium and high See chart below for proper settings 1 To obtain a 0 seat dump DETAIL A A Loosen the two 2 mounting screws that secure the rear of the seat frame to the seat mount plate B Position the mounting screws at the bottom of the rear slot MEDIUM AND HIGH Angled End of Seat Thicker End Mounting Plate REAR OF CHAIR PROCEDURE 6 C Securely tighten both mounting screws Torque to 15 in lbs 2 To obtain a 10 seat dump DETAIL A A Loosen the two 2 mounting screws that secure the front of the seat frame to the seat mount plate B Position the mounting screws at the bottom of the front slot C Securely tighten both mounting screws Torque to 156 08 Installation Orientation 1 Medium and High Seat Mounting Plates Install with the angled end toward the front of the wheelchair 2 Low Seat Mounting Plates Install with the thicker end toward the front of the wheelchair gt T Rear of Seat Frame DETAIL A JV Front of Seat Medium Height k Frame Seat Mount Plate Mounting Screw SEAT DUMP FRONT OF REAR OF FRONT OF CHAIR REAR OF CHAIR FRONT OF REAR OF FRONT OF CHAIR REAR OF CHAIR FRONT
110. nary object This puts a heavy load on the batteries as they try to push through the stationary object Read the meter while the motors are straining to determine the voltage under load NOTE If the voltage drops to less than 23 5 volts from a pair of fully charged batteries while under load they should be replaced regardless of the unloaded voltages n Battery Charger 5 1 0 2 Digital Volimeter FIGURE 1 FIELD LOAD TEST USING HYDROMETER TO CHECK BATTERY CELLS LEAD ACID FIGURE 2 NOTE Perform this procedure when digital voltmeter is not available WARNING NEVER smoke or strike a match near the batteries If the caps of the battery cells are removed NEVER look directly into them when charging the battery The use of rubber gloves and chemical goggles or face shields is recommended when working with batteries 12 TROUBLESHOOTING 2 3 4 WARNING When reading a hydrometer DO NOT al low any liquid to come in contact with your eyes or skin It is a form of acid and can cause serous bums and in some cases blindness If you do get battery acid on you flush the exposed areas with cool water IMMEDIATELY If the acid comes into contact with eyes or causes serious bums get medical help IMMEDIATELY The battery acid can damage your wheel chair clothing and household items Therefore take readings cautiously and only in designated area
111. ndle of the cable assembly Damage to the gascylinderrod WiLLoccurifthe following steps are NOT followed when the jam nutis torqued againstthe pivotblock 4 Using NOLARGER than 1 4 inch wide fine toothed pliers wrap masking tape around the teeth of the pliers two 2 or 3 revolutions 5 Using NO excessive force hold the gas cylinder rod just above the jam nut 6 While holding the gas cylinder rod and using a 17mm wrench turn the jam nut CLOCKWISE and torque the RIGHT and LEFT jam nuts against the RIGHT and LEFT pivot blocks to 156 inch pounds CHANGING BACK HEIGHT FIGURE 5 1 Press the push pins on the headrest extension tubes in and remove headrest extension from back canes 2 Remove the recliner cables from the back canes Refer to REPLACING RECLINER CABLE ASSEM BLIES in this procedure of the manual 3 Remove the mounting screws washers and lock nuts that secure the TOP of the gas cylinders to the mounting bracket on the back canes 4 Remove the mounting screws washers and lock nuts that secure the back canes to the seat frame 5 Remove the existing recliner back assembly from the wheelchair PROCEDURE 14 6 Turn the spreader bar on the existing back canes CLOCKWISE toward back upholstery and remove the spreader bar from the existing back canes 7 Loosely install the spreader bar onto the NEW back cane handles by rotating the spreader bar COUN TERCLOCKWISE away from the b
112. ness w bracket battery box sub frame and base frame Install the locknuts onto mounting screws Torque to 160 inch pounds Perform one 1 of the following A WHEELCHAIRS EQUIPPED WITH VENT TRAY The Battery Box Retainer Retainer Clip MUST be fastened securely in place before using the wheelchair Use Loctite 242 and torque to 160 inch pounds Position the retainer clip between the NEW battery box sub frame and the top of the rub ber element or shock assembly making sure the retainer clip mounting hole is towards the bottom and the closed end of the clip is against the battery box retainer bar NOTE Make sure the closed end of the battery box retainer clip is pointing up Install the mounting screw that secures the retainer clip to the battery box sub frame Use Loctite 242 and torque to 160 inch pounds Line up the NEW battery box retainer bar and spacers with mounting holes in the base frame FIGURE 5 Reinstall the mounting screws that secure the battery box retainer bar to the base frame Use Loctite 242 and torque to 160 inch pounds FIGURE 5 B WHEELCHAIRS EQUIPPED WITHOUT VENT TRAY Reinstall the four 4 mounting screws that secure the shocks and spacers to the base frame PROCEDURE 16 5 Perform STEPS 2 7 of REMOVING INSTALLING THE WIRING HARNESS in PROCEDURE 10 of this manual to complete the wiring harness instal lation Install the group 24 battery boxes Refer
113. o the controller bracket with one 1 of the NEW 8 32 x 1 2 inch mounting screw and lockwasher Securely tighten Secure one side of the controller bracket to the base frame as shown in FIGURE 6 with one 1 of the NEW 5 16 18 x 1 inch hex head cap screw Securely tighten Secure the other side of the controller bracket and op posite end of jumper cable to the base frame as shown in FIGURE 6 with one 1 of the NEW 5 16 18 x 1 inch hex head cap screw Securely tighten Reinstall the TRCM controller if applicable Refer to REPLACING THE TILT AND RECLINE CONTROL MODULE in Tilt and Recline Service Manual part number 1090208 Reinstall the controller shroud if applicable Refer to REMOVING INSTALLING THE SHROUD in the Owner s Manual part number 1081227 Reinstall the battery boxes Refer to REMOVING IN STALLING THE BATTERY BOXES in the Owner s Manual part number 1081227 5 16 18 x 1 inch Hex Head Cap Screw N Jumper Cable 8 32 x 1 2 inch Mounting Screw Lockwasher 5 16 18 x 1 inch hex Head Cap Screw FIGURE 10 REMOVING INSIALLIN G THE MKIV CONTROLLER WHEELC HAIRS EQUIPPED WITH 2ND GENERATION POWERED SEATING SYSIEM 66 ELECTRONICS Removing GB Controller Wheelchairs Equipped with 2nd generation Powered Seating Systems FIGURE 11 1 Remove the battery boxes Refer to REMOVING IN STALLING THE BATTERY BOXES in the Owners Manual part number 1081227 Remove the
114. of this manual A Remove standard seat frame subassembly Refer to REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY B Remove adjustable seat frame subassembly Re fer to INSTALLING REMOVING ADJUSTABLE SEAT FRAME ASSEMBLY AND COMPO NENT REPLACEMENT C Remove captains van seat Refer to INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY 3 Remove seat pan on recliner Install new recliner seatassembly onto seat mount plates 5 Secure recliner seat assembly to seat mount plates with the mounting screws spacers and locknuts Torque the mounting screws to 156 inch pounds NOTE There are three 3 types of seat mount plates low medium and high heights The seat mount plate shown in this illustration represents the medium height Refer to MOUNTING PLATE SEATANGLE ADJUSTMENT AND INSTALLATION ORIENTATION in PROCEDURE 6 of this manual for illustrations of the low and high heights 6 Position limit switch onto wheelchair Refer to POSITION ING LIMIT SWITCH in this procedure of the manual 7 Reinstall recliner seat pan with existing six 6 mount ing screws 8 Install the two 2 warnings labels onto the two 2 suspension arm assemblies Refer to FIGURE 7 for correct label placement 9 Install battery box es Refer to INSTALLING RE MOVING BATTERY BOXES GROUP 24 BATTERY BASE FRAMES or INSTALLING REMOVING BAT TERY BOX GROUP 22 BATTERY BASE FRAMES in PROCEDURE 9 of this manual
115. on arm refer to WEIGHT DISTRIBUTION in this procedure of the manual 3 Remove the four 4 hex screws and two 2 wash ers that secure the existing motor gearbox to the suspension arm 4 Remove existing motor from gearbox Refer to MO TOR REPLACEMENT in PROCEDURE 12 of this manual 5 Install existing motor onto NEW gearbox Refer to MOTOR REPLACEMENT in PROCEDURE 12 ofthis manual Installing The REAR hex screws that secure the gearbox to the suspension arm MUSIbe 5 16 18 x 2 1 2 inches long and the FRONThex screws thatse cure the gearbox to the suspension arm MUS be 5 16 18 1 1 4 inc heslong Otherwise dam age to the gearbox casting can result 1 Position NEW gearbox with noted mounting holes 2 When reassembling gearbox to suspension arm use Loctite 242 and torque hex screws to 160 inch pounds NOTE Replace any parts that show signs of wear or damage 3 Reinstall the drive wheel hub to the new gearbox driveshaft Refer to REMOVING INSTALLING DRIVE WHEEL HUBS in PROCEDURE 12 of this manual 4 Reinstall the drive wheels onto the wheelchair Re fer to REMOVING INSTALLING DRIVE WHEELS in PROCEDURE 12 of this manual PROCEDURE 16 5 16 18 x 1 1 4 inch Hex A lt gt Screws 5 16 18 x 2 1 2 inch Hex Screws Gearbox Motor AGURE 8 REMOVING INSIALLING GEARBOX lt w H E E L R s w H E L C H A R s
116. ons DO NOT under any circumstances cut or remove the round grounding prong from any plug used with or for Invacare products Some devices are equipped with three prong grounding plugs for protection against possible shock hazards Where a two prong wall receptacle is encountered it is the personal responsibility and obligation of the customer to contact a qualified electrician and have the two prong receptacle re placed with a properly grounded three prong wall receptacle in accordance with the National Electrical Code If you must use an extension cord use ONLY a three wire extension cord having the same or higher electrical rating as the device being con nected In addition Invacare has placed RED ORANGE WARNING TAGS on some equipment DO NOT remove these tags BATTERIES The warranty and performance specifications contained in this manual are based on the use of deep cycle gel cell or sealed lead acid batteries Invacare strongly recommends their use as the power source for this unit oOomz rmo co r zumzmo Carefully read battery battery charger information pror to installing servicing or operating your wheelchair RAIN TEST INVACARE has tested it s power wheelchairs in accordance with ISO 7176 Part 9 Test This provides the end user or his her attendant sufficient time to remove his her power wheelchair from a rain storm and retain wheelchair operation DO NOT leave power wheelchair in a rain storm of any kind D
117. operly FIGURE 3 REPLACING RECLINER CABLE ASSEMBLIES 69 Jamz r omz R C L E R PROCEDURE 14 10 Visually inspect the handle to make sure that the cable is snapped completely into slot in handle and cable fit ting is seat properly in the handle 11 Reinstall the mounting screw through the mounting bracket of the back cane nylon washer gas cylinder nylon washer mounting bracket and washer and se curely tighten with the existing locknut Torque to 75 inch pounds 12 Line up the mounting hole in the handle of the recliner cable assembly with the mounting hole in the back cane 13 Insert the pan screw through the handle of the recliner cable assembly and the back cane and torque to 9 inch pounds 14 Tie wrap the recliner cable assembly to the recliner back cane 15 Adjust the gas cylinder Refer to ADJUSTING GAS CYLINDERS in this procedure of the manual REPLACING ADJ USTING GAS CYLINDERS FIGURE 4 Replace ONE 1 gas cylinderata time tp avoid Both gas cylinders MUSTbe operational and ad jusied properly BEFORE using the rec liner DO NO operate the reclinerifonly one 1 ofthe gascyiin ders is operational oradjusted properly Replacing Gas Cylinder 1 Remove the mounting screw washer nylon washers and locknut that secure the TOP of the gas cylinder to mounting bracket on back cane Loosen the jam nut on existing gas cylinder rod Unscrew the ex
118. ounting Screw Torque to 60 in lbs STEP 2 P i Mounting 3 Pomo ae Screws lt STEPS 5 6 Washers STEPS 5 6 Seat Frame BACK UPHOLSIERY 20 SEAT FRAME This Procedure includes the following Preparation for Removing lnstalling Seat Frame Standard Frame Adjustable Frame and Captains Van Seat Replacing Exact Same Size Standard Seat Frame Removing Installing Standard Seat Frame Sub Assembly Changing Seat Depth Changing Seat Width Standard and Adjustable Seat Frame Installing Removing Adjustable Seat Frame Sub Assembly and or Component Replacement Replacing Captains Van Seat Captains Van Seat Frame Converting From Standard Seat Frame to Adjust able Seat Frame or Vice Versa Converting From Adjustable Seat Frame to Captains Van Seat or Vice Versa Converting From Standard Seat Frame to Cap tains Van Seat or Vice Versa Page 30 Removing Installing Seat Pan Mounting Plate Seat Angle Adjustment and Installation Orientation WARNING After ANY adjustments repair or service and BEFORE use make sure that all attaching hardware is tightened securely otherwise injury or damage may result NOTE The procedures in this section of the manual re fer to NON RECLINER seat frames only EXCEPT Seat Angle Adjustment For recliner seat frames referto PRO CEDURE 14 of this manual PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STANDARD FRAME ADJ USTABLE FRAME AND C
119. ounting positions for the gearless brushless motor NOTE On models equipped with ifixed back only the gearless brushless motor can be repositioned to lengthen or shorten the wheelbase by 2 inches in 1 inch increments ARROWAND RANGER X WITH AXED BACK STANDARD POSITION CENTERS the wheelbase and gives you standard stability and maneuverability 1 INCH REARWARD LENGTHENS the wheelbase and gives you the most stability and standard maneu verability 1 INCH FORWARD SHORTENS the wheelbase and increases maneuverability and distributes additional weight on rear wheels 1 inch forward Approximately 75 of weight over rear wheels Standard Approximately 70 Tenen of weight over Approximately rear wheels of weight over rear wheels ARROW RANGERX AND TORQUE SP WITH WITH MANUAL RECLINER 2G POWERED SEATING SYSIEM OR HG H BACK VAN SEAT STANDARD POSITION LENGTHENS the wheelbase and gives you the most stability and standard maneu verability 1 INCH FORWARD CENTERS the wheelbase and gives you standard stability and maneuverability 2 INCH FORWARD SHORTENS the wheelbase and in creases maneuverability and distributes additional weight on rear wheels 2 Inch Forward Approximately 75 of weight over rear wheels 1 Inch Forward Standard Approximately 70 Approximately 65 of weight over of weight over rear wheels rear wheels FIG URE 11 REPOSIIONING THE GEARLESS BRU
120. ox carrying strap is positioned on top of the battery box and will not interfere with the one 1 battery box guide pins when engaging the con necior on the one 1 battery box lid Unlocked Position Position 6 Secure the battery box carrying strap to the lid of the one 1 connector battery box Levers Battery Retainer Bar Two 2 FIG URE 6 REMOVING INSALING GROUP 24 Battery Box BATIERY BOXES FOR WHEELC HAIRS WITHOUT VENT TRAY REMOVING INSTALLING GROUP 24 BATTERY BOXES FOR Base WHEELCHAIRS EQUIPPED WITH Frame VENT TRAY FIGURE 7 One 1 Connector Battery Box Two 2 Connector Each battery weighs 51 pounds Use proper lift Battery Box ing techniques lift with your legs to avoid injury Removing 1 the wheelchair in a well ventilated area where work can be performed without risking damage to car peting or floor covering 2 Verify the joystick ON OFF switch is in the OFF position 3 Pull the battery box retainer UP over the end of the one 1 connector battery box Battery Box 4 Slide one 1 connector battery box along the subframe One 1 Connector Battery Box Retainer Bar and remove from the wheelchair FIGURE 7 INSFALLING REMOVING GROUP 24 5 Slide the two 2 connector battery box along the sub BATTERY BOXES FOR WHEELCHAIRS EQUIPPED frame and remove from the wheelchair WITH VENTTRAY 48 BATTERIES 7 Place one
121. pension arm Refer to REMOVING INSTALLING THE SHOCK ASSEMBLY in this procedure of the manual 6 Remove the plug buttons from the side of the base frame 7 Remove the mounting screw and beveled washers that secure the front of the suspension arm to the base frame 8 Remove the existing suspension arm from the base frame 9 Install the new suspension arm onto the base frame 10 Install mounting screw and beveled washers that se cure the front ofthe suspension arm to the base frame 11 Install the plug buttons into the side of the base frame RWD WHEELCHAIRS 12 Install the shock onto the new suspension arm Refer to REMOVING INSTALLING THE SHOCK ASSEM BLY in this procedure of the manual 13 Install the motor onto the new suspension arm Refer to REMOVING INSTALLING THE MOTOR in PRO CEDURE 12 of this manual 14 Install anti tip assembly onto the rear of the new sus pension arm Referto REMOVING INSTALLING THE ANTI TIP ASSEMBLY inthis procedure of the manual 15 Perform one 1 of the following A Remove the seating system Refer to the seating systems owner s manual for removal installation instructions B Remove the seat pan Refer to REMOVING IN STALLING THE SEAT PAN in PROCEDURE 6 of this manual Beveled Washers Plug Button Suspension Arm Hex Screw 1 2 x 7 inches FIG URE 14 REPLACING SUSPENSION ARM FOR WHEELC HAIRS WITH GEARLESS BRUSHLESS MOTOR RWD WHEEL
122. pro cedures listed below depending on the compo nents required for the desired seat depth deter mined from STEPS 1 5 REMOVING NSTALLING CJ BACK BRACK ETS in this procedure of the manual REMOVING INSTALLING STANDARD SEAT SUBASSEMBLY in this procedure of the manual REMOVING INSTALLING SEAT PAN in this procedure of the manual After completing the procedure s listed above per form the steps outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT to complete the desired seat depth change Adjustable Seat Frame FIGURE 3 NOTE Review the chart below This will determine the com ponents needed to obtain your desired seat depth COMPONENT IDENTIFICATION TABLE FOR STANDARD SEAT FRAME SEAT FRAME COMPONENTS CJBACK BRACKET SEAT SIDE CENTER FRAME FRAME 12 inches to 15 inches NOTE Note the four 4 different lengths of side frames short medium long and X long as well as the two different center frames short and long These components are in terchanged to obtain the various different seat depths 2 gt 20 gt mo mzp um uu mo PROCEDURE 6 Find current seat depth in left hand column in the chart Follow that row to right under seat frame components Verify and note the components of the current seat depth Repeat STEPS 1 3 for the desired seat depth Compare existing components of
123. r and serious personal injury or damage may occur The use of rubber gloves and chemical goggles or face shields 5 recommended when working with batteries When tightening the clamps always use a box wrench Pliers will round off the nuts NEVER wiggle the battery terminal s posts when tightening The battery may ecome damaged The POSITIVE RED battery cable MU connect to the POSITIVE battery terminal s post s otherwise serious dam age will occurto the electrical system Group 24 Batteries DISCONNECTING NOTE Perform this procedure on one 1 battery and battery box at a time Repeat procedure for other battery box 1 cables tery clamp on each battery cable as follows A RED battery clamp cover from RED battery cable B BLACK battery clamp cover from BLACK bat tery cable NEGATIVE battery post POSITIVE 4 battery post DETAIL A Lift up on battery box lid to expose underlying Peel back battery clamp covers to expose bat Disconnect NEGATIVE battery cable clamp from Disconnect POSITIVE 2 battery cable clamp to 40 BATTERIES CONNE CTING NOTE Perform this procedure on one 1 battery and battery box at a time Repeat procedure for other bat tery box 1 Position battery box top next to battery box bottom as shown in FIGURE 2 Peel back battery clamp covers to expose battery clamp on each battery cable as follows A RED battery clamp cover from R
124. re the retainer clip mounting hole is towards the bottom and the closed end of the clip is against the battery box retainer Secure top of shock and retainer clip to base frame Apply Loctite 242 and torque to 160 inch pounds GROUP 24 BATTERIES ONLY Apply Loctite 242 and torque the hex screw that secures the battery box retainer bar to the base frame to 160 inch pounds Reinstall the 22NF battery box or group 24 battery boxes Refer to INSTALLING REMOVING 22NF BATTERY BOX or INSTALLING REMOVING GROUP 24 BATTERY BOXES in PROCEDURE 9 of this manual RWD WHEELCHAIRS GROUP 22 Shock Mounting Screw Suspension Arm NOTE Shock exploded away for clarity There is no need to remove shock from suspension arm GROUP 24 BATIERIES Battery Box Retainer Bar Shock Eyelet Retainer Clip Assembly Spring Shock Eyelet Assembly Retainer Shock 1 FIGURE 6 SHOCK SPRING REPLACEMENT 82 RWD WHEELCHAIRS REMOVING INSTALLING GEARBOX FIGURE 8 Removing 1 Remove the drive wheels from the wheelchair Re fer to REMOVING INSTALLING DRIVE WHEELS in PROCEDURE 12 of this manual 2 Remove the drive wheel hub from the existing gear box drive shaft Refer to REMOVING INSTALLING DRIVE WHEEL HUBS in PROCEDURE 12 of this manual NOTE Note mounting position of gearbox to suspen sion arm before disassembly NOTE To reposition the gearbox on the suspensi
125. s ONLY use distilled water when topping off the battery cells Most batteries are not sold with instructions However wamings are frequently noted on the cell caps Read them carefully Remove the battery box es Refer to INSTALLING REMOVING BOXES GROUP 24 TERY BASE FRAMES or INSTALLING REMOVING BATTERY BOX 22NF BATTERY BASE FRAMES in PROCEDURE 9 of this manual Remove the battery caps from the battery Squeeze the air from the hydrometer Place the hydrometer into a battery cell NOTE DO NOT fill hydrometer more than 3 4 full 5 6 7 Draw up sufficient acid to cover float balls Taplightly to remove air bubbles Number of floating balls indicates charge Number of Floating Balls Discharged 25 Charged 5096 Charged 75 Charged 10096 Charged Overcharged Check charging system 8 Flush the liquid back into the same cell after reading the float Repeatthis step until all cells have been prop erly read A shorted or dead cell can be detected when itis the only cell that does not charge PROCEDURE 2 Number of Floating Balls Will Vary to Charge FIGURE 2 USING HYDROMETER TO CHECK CELLS LEAD ACID 9 Flush hydrometer in cold running water by allowing the water to rise into hydrometer as far as possible Do this several times to guard against burn damage 10 Replace the battery caps 11 Reinstall bat
126. s This gives the maximum weight limitation of the user to be 275 Ibs 46 BATTERIES Cleaning Battery Terminals Mostbatieriesare notsold with instructions How ever wamings are frequently noted on the cell caps Read them carefully DO NOTallow the liquid in the battery to come contactwith skin clothes orother possessions It is a form of acid and harmful or damaging bums may result Should the liquid touch your skin wash the area IMMEDIATELY and thoroughly with cool water In serious cases or if eye con tact is made seek medical attention IMMEDI ATHY Examine battery clamps and terminals for corrosion 2 Verify the plastic caps are in place over battery cell holes 3 Clean terminals and inside battery clamps by using a battery cleaning tool wire brush or medium grade sand paper NOTE Upon completion areas should be shiny not dull 4 Carefully dust off all metal particles REMOVING INSTALLING GROUP 24 BATTERY BOXES FOR WHEELCHAIRS NOT EQUIPPED WTH VENT TRAY FIGURE 6 Each battery weighs 51 pounds Use proper lift ing techniques liftwith yourlegs to avoid injury Removing 1 Place the wheelchair in a well ventilated area where work can be performed without risking damage to carpeting or floor covering 2 Verify the joystick ON OFF switch is in the OFF posi tion 3 Rotate the levers of the battery retainer assembly to the unlocked position 4 Lift battery retainer assem
127. s NOT within the seat depth range of the original CJ back brackets the CJ back brackets must be replaced before repositioning the back canes Refer to REMOVING INSTALLING CJ BACK BRACKETS in PROCEDURE 8 of this manual 24 SEAT FRAME 1 Remove the armrests from the wheelchair Refer to IN STALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 2 Outthetie wraps that secure the back upholstery to the CJ back brackets 3 Pull the bottom of the back upholstery away from the rear of the seat pan 4 Remove mounting screw washer and coved washer from the top mounting hole of the CJ back bracket and back cane NOTE Before removing the back canes from the CJ back brackets note the BACK ANGLE for reinstallation NOTE To avoid losing the insert in each back cane line up the holes in the insert with the holes in the back cane and start one of the screws through the cane from the inside of the wheelchair to hold the insert in place 5 Remove the mounting screw washer and coved washer from the bottom mounting hole of the CJ back bracket and the back cane 6 Reposition the back cane to the desired seat depth and angle If changing the back angle as well refer to BACK ANGLE ADJUSTMENT in PROCEDURE 8 of this manual Secure bottom of the back upholstery to the seat pan Secure the bottom of the back upholstery to the CJ back brackets with new tie wraps 9 Use Loctite 242 and torq
128. screws are threaded into the F Nutslo manual R cated inside the channel of the base frame NOTE Before removing seat mounting plates note the po sition of the washers M E 5 Secure the NEW seat support bracket to base frame with the existing two 2 mounting screws andwash 4 Remove the seat support brackets Refer to REPLAC ers Torque to 156 inch pounds ING SEAT SUPPORT BRACKETS in this procedure 6 Reinstall seat mount plates Refer to REPLACING of the manual SEAT MOUNTING PLATES in this procedure of the 5 Remove the seat stop screw that is closest to the end manual cap Refer to REMOVING INSTALLING SEAT STOP SCREWS in this procedure of the manual Remove the end cap and channel cover Slide existing T Nut s out of channel Insert NEW T Nut s into channel in correct orientation 7 Adjust seat mount plates to desired angle Refer to MOUNTING PLATE SEAT ANGLE ADJUSTMENT AND INSTALLATION ORIENTATION in PROCE DURE 6 of this manual 8 Reverse STEP 2A 2B or 2C 9 Performthe instructions outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME WARNING STANDARD FRAME ADJUSTABLE FRAME AND The seatsipp screws in place before op CAPTAINS VAN SEAT in PROCEDURE 6 of this erationofyourpowerwheelchair Ensue the FNut s manual are positioned between both seatsipp screws o Replace channel cover and end 10 Use Loctite 242 and reinstall seat stop screw into
129. se frame to 160 inch pounds pounds B Wheelchairs without vent tray Secure the top of shock to base frame Apply Loctite 242 and torque to 160 inch pounds 8 Perform one 1 of the following sections 79 A FOR SHOCKS Secure the NEW shock to the anti tip bracket and suspension arm with the existing mounting screw two 2 large washers two 2 short spacers and locknut Torque to 13 ft lbs B FORRUBBER ELEMENTS Secure the NEW rubber element to the anti tip bracket and sus pension arm with the existing mounting screw two 2 large washers two 2 small washers two 2 short spacers one 1 2 inch spacer and locknut Torque to 13 ft lbs w H E L C H A R s PROCEDURE 16 RWD WHEELCHAIRS 9 Reinstall the drive wheel from the wheel hub Refer to REMOVING INSTALLING THE DRIVE WHEELS in PROCEDURE 12 of this manual 10 Reinstall the group 24 battery boxes Refer to INSTALLING REMOVING GROUP 24 BATTERY BOXES in W PROCEDURE 9 of this manual D TOP OF SHOCK OR RUBBER ELEMENT WHEELCHAIRS EQUIPPED WITHVENT FRAY WHEELCHAIRS WIHHOUTVENT TRAY Battery Box Rearmost Mounting Sub frame Screws Loosen p Battery Box Sub frame FRONTOF CHAIR w H E E L C H A R s Retainer Clip Battery Box Closed End Shock Retainer Bar FIGURE 5 SHOCK OR RUBBER ELEMENT REPLAC EMENT FOR WHEELCHAIRS EQUIPPED WITH GROUP 24 BATIERIES RWD WHEELCHAIRS
130. seat positioning straps to the van seat frame NOTE The washer is positioned between the seat posi tioning strap and the mounting screw 3 Secure the NEW seat positioning strap halves with the mounting screws washers and locknuts to the van seat frame and torque to 75 inch pounds 4 Reinstall the van style seat to the van seat frame Refer to INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY in PROCEDURE 6 of this manual Van Seat Seat Positioning P REAR OF SEAT Mounting Screw Locknuts Washer S FRAME FIGURE 1 REPLACING SEAT POSITIONING STRAP CAPTAINS VAN SEATS FRONT OF SEAT 19 PROCEDURE 5 REPLACING BACK UPHOLSTERY FIGURE 2 1 Remove one 1 armrest from the wheelchair Refer to INSTALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 2 If applicable remove the two 2 mounting screws and locknuts that secure the spreader bar to the back canes 3 Remove the two 2 mounting screws and washers that secure the existing back upholstery to the back canes 4 Cut the tie wraps that secure the bottom of the exist ing back upholstery to the back canes NOTE Note the back angle before disassembly for proper reinstallation 5 On the side of the wheelchair that the armrest was removed remove one 1 of the mounting screws washer spacer and locknut that secures the back cane to the seat frame
131. tery boxes Refer to INSTALLING RE MOVING BATTERY BOXES GROUP 24 BATTERY BASE FRAMES or INSTALLING REMOVING BAT TERY BOX 22NF BATTERY BASE FRAMES in PROCEDURE 9 of this manual MOTOR TESTING FIGURE 3 NOTE This procedure should only be performed on wheelchairs with the conventional motor gearbox assem bly For gearless brushless motors there are no service able parts Return motor to manufacturer for testing 1 Onthe 4 pin motor connector locate the two 2 con tacts in the red and black housings Set the digital multimeter to measure ohms 0 Measure the resistance between the two 2 motor contacts NOTE A normal reading is between 1 and 5 ohms Q A reading of 0 ohms Q or in excess of 15 ohms Q indicates a problem High readings are generally caused by bad connections and or damaged brushes Contact authorized dealer or Invacare T R 0 U B L E s H 0 0 T l N G T R 0 U B L E s H 0 0 T l N PROCEDURE 2 FIGURE 3 MOTOR TESTING MOTOR BRUSH INSPECTION FIGURE 4 NOTE This procedure should only be performed on wheel chairs with conventional motor gearbox assembly There are two 2 contact brushes on STORM motors located under the brush caps on the motor housing If these caps are hard to remove they are either over tightened or the motor has become very hot Let mo tors cool If caps still cannot be removed it is re
132. the current seat depth andthe required components for the desired seat depth adjust the depth of the seat the wheelchair use the following guidelines If the current seat depth is and the desired seat depth within the 12 15 inch seat depth range this change can be accomplished by repositioning the back canes on the CJ back brackets Refer to CHANGING SEAT DEPTH BE TWEEN 12 15 INCHES in this procedure of the manual Ifthe desired change only requires a NEW seat pan refer to REMOVING INSTALLING SEAT PAN in this procedure of the manual If the desired change requires the removal nstallation of CJ back brackets referto REMOVING INSTALLING CJ BACK BRACKETS in PROCEDURE 8 of this manual Ifthe desired change requires a new side frame and or new center frame perform the following steps A Perform the instructions outlined in SEAT FRAME REMOVING INSTALLING PREPARATIONS FOR STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in this procedure of the manual NOTE Note the mounting hole position of the side frame for proper installation of the NEW side frame Remove the two 2 mounting screws coved wash ers spacers and locknuts that secure the side frame to the center frame C Remove the side frame from the center frame D Repeat STEPS A and B for opposite side frame If the desired seat depth requires a new center frame determined in STEPS 1 5 perform STEPS
133. tighiened securely otherwise injury ordamage pounds R may result 5 Install washers and locknuts onto the threaded studs of ME NOTE The procedures in this section of the manual refer the CJ back bracket Torque to 75 inch pounds M to NON RECLINER seat frames only For recliner seat 6 For replacing CJ back brackets only perform the in frames refer to PROCEDURE 14 of this manual structions outlined in PREPARATIONS FOR REMOV ING INSTALLING SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS REMOVING INSTALLING CJ BACK VAN SEAT in PROCEDURE 6 of this manual BRACKETS FIGURE 1 NOTE The following procedure is for Jr wheelchairs only Removing Cj Back Brackets CJ Bracket mounts in Front Holes on 1 perform the instructions outlined in PREPA Back Anal DETAIL A RATIONS FOR REMOVING INSTALLING SEAT SON FRAME STANDARD FRAME ADJUSTABLE Plates FRAME AND CAPTAINS VAN SEAT in PROCE Toward Front of DURE 6 of this manual Wheelchair 2 Remove the locknuts and washers that secure the CJ f CJ Back Seat back bracket to the back angle plate Back Mounting Bracket Positioning 3 Remove the mounting screw and locknut that secures 706 Screw Threaded Strap Plate the quick release pin and CJ back bracket and seat positioning strap to the seat frame Remove the existing CJ back bracket 5 Repeat STEPS 2 4 for the opposite CJ back bracket 6 For replac
134. ting screws and washers that secure the existing back upholstery to the back canes 3 Remove the four 4 mounting screws washers spac ers and locknuts that secure the existing back canes to the seat frame 4 Remove the inserts from the existing back canes 5 Remove the back assembly from the wheelchair 6 If applicable loosen but do not remove the mounting screws and locknuts that secure the spreader bar to the existing back canes 7 Remove existing back canes from the back assembly 8 Slide the inserts into the bottom of the NEW back canes 9 Lineup the mounting holes ofthe inserts with the mount ing holes in the back canes NOTE To keep the inserts lined up for reinstallation onto the wheelchair siart one 1 of the mounting screws through the back cane from inside of the wheelchair to hold the insert in place 10 Slide the NEW back canes through the existing NEW back upholstery and spreader bar 11 If applicable loosely tighten the mounting screws that secure the spreader bar to the NEW back canes 12 Line up the mounting holes in the back canes with the mounting holes in the seat frame 36 BACK FRAME NOTE If needing a reference for proper mounting holes for the back angle required or if changing the original back angle refer to BACK ANGLE ADJUSTMENT in this procedure of the manual WARNING The back canes MUST be fastened securely to the seat frame BEFORE using the wheelchair Torque
135. to 400 108 PERFORMANCE RATING SPEED RANGE G B motor 4 Pole Motor up to 8 mph N A 300 16 up to 29 400 105 up to 4 5 mph upto 19 Range will vary with battery conditions surface ter rain and operators weight s P 5 C C A T 0 N S SPECIFICATIONS TORQUE SP SPECIFICATIONS TORQUE SP S Seat Width Range Drive Wheels Tires tandard 12 to 22 inches Foam Filled or Pneumatic E Recliner 14 to 22 inches Standard 14 X3 inches Seat Depth Range Optional 14 X 4 inches Standard 12 to 22 inches PHYSICAL DIMENSIONS Recliner 16 to 22 inches Casters w Preclsion Back Height Range Sealed Bearings A Standard 12 to 24 inches Semi Pneumatic T Recliner 18 1 2 to 26 inches Standard 8X1 1 4 in Back Anqle Ranqe Option 6 X 2 in w shock fork 9 Pneumatic or Foam Filled O Standard 80 10115 Recliner 90 to 170 noe 9 N Option 9 X 2 3 4 inches 5 Seat to Floor approximate a i Anti Tippers 3 inch wheels Standard Standard 17 1 2 inches Optional 19 3 4 inches Caster Forks Standard Shock Fork Optional 21 inches Footrests Telescoping Front Rigg Supports Swing Overall Width of Base Away Heavy Duty 4 in longer Pivot Slide Tube Opt w o joystick 25 inches Armrests Flip Back Fixed or Adjustable Height Desk and Full Length Seat Angle Adjustment Adjustable 0 to 10 Overall Height
136. to battery ob serve polarity markings located on the ends of the battery lifting strap side to POSITIVE battery post and side to NEGATIVE battery post 1 If necessary remove the battery box es from the wheelchair Referto REMOVING INSTALLING BAT TERY BOXES GROUP 24 BATTERY BOX BASE FRAMES or INSTALLING REMOVING BATTERY BOX 22NF BATTERY BASE FRAMES in this pro cedure of the manual 2 Disconnect battery cables Refer to DISCONNECT ING CONNECTING BATTERY CABLES for one 1 of the following A Group 24 Batteries B 22NF batteries in single battery box 3 Secure battery lifting strap to battery terminal s post s FIGURE 1 Some battery manufacturers mold a canying strap and orhold down flanges directly into the batiery case Batieries which interfere with the batiery box cannot be used forthese applica tions Attempting to wedge a battery into a battery box may damage the box and or the 4 Remove batteries from battery box es Battery Lifting Molded Carrying Straps Must be removed before installation Group 24 Battery Box Bottom 22NF Battery Box Bottom FIGURE 1 INSIALLUING REMOVING BATTERIES INTO FROM BATIERY BOXES 39 om m 2 Uu Om VmMoaAaAPrw PROCEDURE 9 DISCONNECTING CONNECTING BATTERY CABLES FIGURE 2 NEVER allow any of your tools and or bat tery cable s to contact BOTH battery post s atthe same time An electrical shortmay oc cu
137. tructions outlined in PREPARATIONS FOR REMOVING INSTALLING THE SEAT FRAME STANDARD FRAME ADJUSTABLE FRAME AND CAPTAINS VAN SEAT in PROCEDURE 6 of this manual 2 Remove one 1 of the following Refer to Procedure 6 A Standard seat frame subassembly B Adjustable seat frame subassembly C Captains van seat 3 Remove the seat support brackets Refer to RE PLACING SEAT SUPPORT BRACKETS in this procedure of this manual 4 Remove the two 2 mounting screws that secure the battery charger connector to the mount bracket 5 Remove battery charger connector from mount bracket 6 Remove the mounting screw which secures the battery charger mount bracket to the T nut located in the chan nel of the base frame 7 Replace battery charger mount bracket and secure to base frame with existing mounting screw NOTE To replace the Battery Charger Bracket T Nut per form STEPS 3 13 in REPLACING SEAT SUPPORT BRACKET T NUTS in this procedure of the manual BASE FRAME 8 Secure the battery charger connector to the mount bracket with the EXISTING two 2 mounting screws Tighten securely 9 Reverse STEP 2A 2B or 2C 10 Perform the instructions outlined in PREPARATIONS FOR REMOVING NSTALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in PROCEDURE 6 of this manual Mounting Screw Battery Charger Connector Battery Charger Mount Bracket FIGURE 4 REPLA
138. ts with ex isting four 4 mounting screws and locknuts Torque to 156 inch pounds Both side frames MUST be adjusied to the same mounting hole position to mainiain properweight balance of user and seat frame If weight is not balanced injury to the asssiant and or user and damage to the wheelchairmay result 6 Install new existing side frame s into new existing cen ter frame at the mounting position previously noted Torque to 75 inch pounds 7 Perform the instructions outlined in PREPARATIONS FOR REMOVING INS TALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual INSTALLING REMOVING CAPTAINS VAN SEAT ASSEMBLY FIGURE 7 Installing Captains Van Seat 1 Position the captains van seat on the seat mounting plates at the position shown in FIGURE 7 2 Line up mounting holes in the captains van seat frame and the mounting holes in the seat mounting plates 3 Secure the captains van seatto the seat mounting plates with four 4 mounting screws and locknuts Torque to 156 inch pounds Removing Captains Van Seat 1 Remove the four 4 mounting screws and locknuts that secure the captains van seatto the seat mounting plates 2 Remove captains van seat from seat mounting plates 28 SEAT FRAME Captains Van Seat Seat Mounting Mounting Plate Screws Torque to 156 inch pounds Base Frame Seat Mounting Plate Locknuts
139. ue the mounting screws to 75 inch pounds 10 Repeat the STEPS 1 9 for the opposite back cane Back Cane IF Washers NU CJ Back L Bracket Threaded Washers Mounting Screws FIGURE 4 ADJUSTING SEAT DEPTH CHANGING SEAT DEPTH BETWEEN 12 AND 15 INCHES PROCEDURE 6 11 Reinstall the armrests onto the wheelchair Refer to IN STALLING REMOVING FLIP BACK ARMRESTS in PROCEDURE 4 of the owner s manual 1081227 CHANGING SEAT WIDTH STANDARD AND ADJ USTABLE SEAT FRAME Standard Seat Frame NOTE Ifchanging seat wrath below 16 inches wide you must convert to an adjustable seat frame Refer to CONVERT ING FROM STANDARD TO ADJUSTABLE SEAT FRAME OR VICE VERSA in this procedure of the manual For all changes above 16 inches wide perform the outlined steps 1 Perform the instructions outlined in PREPARATIONS FOR REMOVING INS TALLING SEAT FRAME STAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual 2 Remove the existing standard seat frame subassem bly and install the NEW standard frame Refer to RE MOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY in this procedure of the manual 3 FOR 12 15 INCH SEAT DEPTHS ONLY Remove the CJ back brackets from the existing standard seat frame and install onto the NEW standard seat frame Referto REMOVING INS TALLING CJ BACK BRACK ETS in PROCEDURE 8 of this manual 4 Reinstall the components previously removed in S
140. ustment Adjustable 0 to 10 Back Angle Adjustment Adjustable 80 to 100 in 5 increments Seat Cushion Cushion Optional Chair Upholstery Options Naugahyde and Nylon Battery requirements Group 24 Weight Limitations 300 lbs PERFO RMANCE RATING SPEED RANGE G B motor 4 Pole Motor up to 6 5 mph 300 Ibs up to 19 up to 29 up to 8 0 mph Range will vary with battery conditions surface ter rain and operators weight s P 5 C C A T N s 2 r zmzmeo PROCEDURE 1 GENERAL GUIDELINES This Procedure Includes the Following Repair or Service Information Operating Information Safety Handling of Wheelchairs REPAIR OR SERVICE INFORMATION Set up of the Electronic Control Unit is to be performed ONLY by individuals certified by Invacare The final tuning adjustments of the controller may affect other activities of the wheelchair Damage to the equipment could occur under these circumstances If non certified individuals perform any work on these units the wamanty is void OPERATING INFORMATION GENERAL WARNINGS Performance adjustments should only be made by professionals of the healthcare field or persons fully conversant with this process and the drivers capabilities Incorrect settings could cause injury to the driver bystanders damage to chair and to sur rounding property After the wheelchair has been set up ch
141. ve the CJ back brackets from the existing standard seat frame and install onto the NEW standard seat frame Referto REMOVING INSTALLING CJ BACK BRACK ETS FROM SEAT FRAME in this procedure of the manual SEAT FRAME 4 Reinstallthe components previously removed in STEP 1 Performthe instructions outlined in PREPARATIONS FOR REMOVING INSTALLING SEAT FRAME S TAN DARD FRAME ADJUSTABLE FRAME AND CAP TAINS VAN SEAT in this procedure of the manual REMOVING INSTALLING STANDARD SEAT FRAME SUBASSEMBLY FIGURE 2 Removing 1 Remove the four 4 mounting screws locknuts and spacers if applicable that secure the standard seat frame subassembly to the seat mounting plates 2 Remove the existing standard seat frame Mounting Screws Torque to 156 inch pounds Mounting Screws Torque to 156 inch pounds Standard Spacer Seat 16 inch Assembly Wide Only Spacer 16 inch Wide Seat Only Mounting Plate Locknuts Base Frame FIGURE 2 REMOVING INSTIALLING SIANDARD SEAT FRAME SUB ASSEMBLY 22 SEAT FRAME Installing 1 Position NEW standard seat frame subassembly on seat mount plates 2 Secure NEW standard seat frame subassembly onto seat mounting plates with the existing four 4 mount ing screws locknuts and spacers if applicable Torque to 156 inch pounds CHANGING SEAT DEPTH Standard Seat Frame NOTE Review the chartbelow This will determine the com ponents needed
142. w through the mount ing bracket of the back cane nylon washer NEW gas cylinder nylon washer mounting bracket and washer and securely tighten with the existing lock nut Torque to 75 inch pounds Adjust the NEW gas cylinders Refer to ADJUST ING GAS CYLINDERS in this procedure of the manual Nylon Washer Mounting Bracket Mounting Screw Washer Locknut Gas Cylinder I Jam Nut No Slack in Cable 9 Gas Cylinder Gas Threads Pivot Block NO Movement in Operator Cable of the Recliner Cable Assembly into Slot He _ Handle Cable Fitting Seated Properly FIG URE 4 REPLACING ADj USING GAS CYLINDERS 70 RECLINER Adjusting Gas Cylinder 1 Toadjustthe LEFT gas cylinder Squeeze the handle of the RIGHT recliner cable assembly and try to re cline the back The back should not recline 2 If the LEFT side of the back releases without squeezing the handle of the LEFT recliner cable assembly perform the following steps A Finger tighten the jam nut on the rod of the gas cylinder until it bottoms out on the rod of the cylinder FIGURE 4 B Turn the jam nut on the LEFT gas cylinder COUNTERCLOCKWISE approximately one half 1 2 revolution NOTE The gas cylinder rod will tum C Repeat STEP 1 D Repeat STEP B until the LEFT side of the back DOES NOT recline 3 To adjust the RIGHT gas cylinder Repeat STEPS 1 and 2 for the LEFT ha
143. y resulting in less voltage at the posts The more power drawn the lower the voltage available When this lost voltage drops the output 1 0 volts under load 2 0 for a pair replace the batteries Testing under load is the only way to spot this problem While special battery load testing equipment is available it is costly and difficult to transport Use a digital voltmeter to check battery charge level atthe charger connector lt is located on the base of the wheelchair frame NOTE READ the instructions CAREFULLY before us ing the digital voltmeter NOTE Invacare recommends that ONLY qualified ser vice personnel perform this test 1 Ensure that power is OFF 2 Make sure battery is fully charged An extremely dis charged battery will exhibit the same symptoms as a bad one 3 Remove the footrests from the wheelchair and place the CASTERS of the wheelchair against a wall workbench or other stationary object TROUBLESHOOTING 4 Place the voltmeter leads into the charger plug on the wheelchair Most digital voltmeters are not affected by polarity however analog meters meters with swing ing needles can be and should be used carefully A good meter reading should be 25 5 to 26 VDC 5 Have two 2 individuals one 1 on each arm apply as much downward pressure as possible on the arms of the wheelchair 6 Turn the wheelchair ON and push the joystick for ward trying to drive the wheelchair through the sta tio

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