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Aquaride Service - Hitekfloorsupply.com

1. E Length RIGHT SIDE VIEW FORM NO 56043089 AquaRide 700 5 MAINTENANCE MAINTENANCE SCHEDULE Maintenance intervals given are for average operating conditions Machines used in severe operational environments may require service more often MAINTENANCE ITEM Daily Weekly Monthly Yearly Charge Batteries Check Clean Tanks amp Hoses Check Clean Power Brush s Check Clean Vacuum Shoes Check Clean Vacuum Shut 0ff Float Check Clean the vacuum motor foam fiter s Empty Debris Hopper Clean Spray Nozzles Check Each Battery Cell s Water Level Inspect Brush Deck Skirts Inspect and clean Solution Filter Check Foot Parking Brake for Wear amp Adjustment Lubrication Grease Fittings Check Carbon Brushes Note See the individual machine system sections for maintenance information Have Check vacuum motor carbon brushes Qty 2 once a year or after 300 operating hours Check brush motor carbon brushes Qty 4 once a year or after 500 operating hours Note if the vacuum or brush motor brushes are 9 5mm 3 8 inches or shorter replace them Check wheel drive motor carbon brushes every 500 operating hours The original length of each brush is 20mm 25 32 inches Replace when shorter than 9 5 mm 3 8 inches to obtain the same motor efftiency as a new brush A WARNING Tum the key switch off set the parking brake and disconnect the battery
2. FUNCTIONAL SCRUB BRUSH SYSTEM TROUBLESHOOTI hs SCRUB DECK REMOVAL rtr ti e er e ase donan asse BRUSH DEGK ACTUATOR REMOVAL wii eerie terere tenente as q Sa SCRUB BRUSH MOTOR S REMOVAL SCRUB BRUSH BELT REPLACEMENT SCRUB BRUSH SYSTEM tnnt SCRUB BRUSH REMOVAL amp INSTALLATION a aa peau papa a pena SOLUTIONSYSTEM FUNCTIONAL OVERVIEW OPERATIONAL OVERVIEW OF THE SOLUTION PUMP amp SOLENOID FUNCTIONS TROUBLESHOOTING GUIDE QS ree e S awa sa MAJOR COMPONENTS SPECIFICATIONS NOZZLE NOZZLE FIXTURE INSTALLATION itn tne a boko oi SOLUTION PW MP RE MO MAL titre i e reti e ee ite SOLUTION SOLENOID VALVE ASSEMBLY REMOVAL SOLENOID VALVE DISASSEMBLY AND CLEANING RECOVERY SYSTEM rtr to e pe e n e o ito irri tette er suse VACUUM MOTOR CIRCUIT OVERVIEW VACUUM SYSTEM ELECTRICAL CIRCUIT OVERVIEW As TROUBLESHOOTING GUIDE s ttt ou douat VACUUM RECOVERY SYSTEM SERVIC
3. ra WN wne Improper sequence of throttle and KSI push or inhibit inputs Misadjusted throttle pot 0000 0 current sense fault Short in motor or in motor wiring Controller failure 0000 00 motor voltage fault hardware failsafe L N Motor voltage does not correspond to throttle request Short in motor or in motor wiring Controller failure 0000 000 EEPROM fault EEPROM failure or fault 0000 0000 power section fault w failure or fault Short in motor or in motor wiring 3 Controller failure XNOTE A KSI key switch input system problem is a specift HPD high pedal disable type operational fault caused by the operator activating the Fwd Rev drive pedal before turning on the main key switch or activating the throttle before sitting on the seat This can be cleared by returning the operator s drive pedal to neutral and cycling the key switch OFF and ON FORM NO 56043089 AquaRide 700 55 ELECTRICAL SYSTEM INSTALLATION CHECKOUT FOR THE CURTIS SPEED CONTROLLER A SAFETY The 1228 controller is inherently a high power device When working around any battery powered vehicle proper safety precautions should be taken These include but are not limited to proper training wearing eye protection avoiding loose clothing and jewelry and using i
4. BRX 700 AquaRide SE SERVICE MANUAL Advance MODEL 56314009 MODEL 56314019 isk ance If QA setting standards 5 03 revised 11 05 Form Number 56043089 TABLE OF CONTENTS GENERALEINFORMATIQN A R R sS aS uu sh uqa an au h sad SAFETY INSTRUCTIONS SPECIFICATIONS amp MAINTENANCE svi PM CHEEK LIST KNOW donn ko usa ana aaa STEERING SYSTEM R s isa un usss STEERING COLUMN ASSEMBLY SHROUD REMOVAL STEERING CHAIN REMOVAL AND TENSIONING WHEEL DRIVESYSTEM nhe erre Priest retenti e tendi eerie GENERAL FUNCTIONAL DRIVE MOTOR SYSTEM CONTROLLER FUNCTION OVERVIEW 225 WHEEL DRIVE TROUBLESHOOTING GUIDE ttt STEERING SPINDLE amp WHEEL DRIVE MOTOR 55 DRIVE TIRE REMOVAL BRAKE ADIUSTMENT ett ettet ue DRIVE WHEEL BRAKE STRAP REPLACEMENT ntt trente WHEEL DRIVE MOTOR CARBON BRUSH INSPECTION wists easiness POTENTIOMETER REMOVAL amp TESTING POTENTIOMETER INSTALLATION amp ADJ UST DRIVE PEDAL NEUTRAL ADJ USTMENT amp PE SCRUB BRUSH SYSTEM
5. FORM NO 56043089 AquaRide BRX 700 29 1 2 A SCRUB BRUSH SYSTEM SCRUB DECK REMOVAL See Figure 2 Pull off the two vacuum recovery Hoses A from the Vacuum Shoes B Remove both vacuum pickup shoes by removing the two black Knobs C then lift up and pull out the retainer Bars to separate them from the scrub deck pins Next pull back the pickup shoe from the deck bearing mounts to complete their removal Remove the sweep debris Hopper E from the scrub deck Lower the scrub deck with the brush s installed Attention Don t turn the key switch off until after disconnecting the battery pack by pushing in activating the Battery Disconnect 13 This procedure is done to preventthe scrub deck from automatically raising when the key is turned off Remove the wing Nut F that secures the solution nozzle tree Assembly G to the scrub deck then pull the assembly with hoses to the side Unplug the brush motor wiring Harness H under left side of machine Remove the lower hitch Pin l that secures the brush deck lift actuator to the scrub deck Remove the two Hitch Pins that attach the scrub deck to the machine chassis linkage arm weldment From the right side of the machine swing the brush deck actuator housing forward to clear the deck mount bracket Then carefully maneuver the deck out from under the machine to complete its removal Service Note It is important that the disconnect
6. 8 FORM NO 56043089 AquaRide 700 o 1 Q 5 UN B N Recovery Tank Cover Solution Tank Fill Cover Operator s Seat Solution Tank Drain Hose Steering Wheel Tilt Adjust Knob Brake Pedal Parking Brake Solution Spray J ets Drive Pedal Directional Speed Vacuum Shoes Drive and Steer Wheel Wheel Drive Circuit Breaker Control Circuit Circuit Breaker Emergency Stop Switch Battery Disconnect 14 15 16 17 18 19 20 21 23 24 25 26 KNOW YOUR MACHINE Brush Deck Rear Wheel Battery Compartment under seat Recovery Bladder Shutoff Float Vacuum Motor Filter Housing Recovery Bladder Solution Filter Recovery Bladder Drain Hose rear of machine Machine Battery Connector Control Panel Debris Hopper Solution Control Valve Tie Down Locations 3 FORM NO 56043089 AquaRide 700 9 CONTROL PANEL Scrub OFF Indicator K1 Battery Condition Indicator RED Scrub OFF Switch K2 Battery Condition Indicator YELLOW Maintenance Mode Indicator K3 Battery Condition Indicator GREEN Maintenance Mode Switch Restoration Mode Indicator Restoration Mode Switch Hourmeter Display Accessory Vacuum Indicator Accessory Vacuum ON OFF Switch Key Switch Main Power Battery Condition Indicators Speed Select Switch extract transport Speed Select Indicator Horn Switch Vacuum Switch Vacuum System Indicator Solution System Indicator
7. 30 M2REVERSE MAX SPEED Reverse speed maximum limit of full throttle REVERSE MIN SPEED THROTTLE AUTOCAL Speed Select Switch This switch will allow the operator to selecta faster travel speed while the scrub system is enabled thereby allowing extracting ata higher rate of speed The speed select indicator will be green if a scrub mode has been selected and the faster scrub speed has been selected It will be off otherwise 1 4 MPH 8 MPH 5 MPH E xf C 2 kwa 100 SPEED Transport speed maximum limit of full throttle 4 2 MPH 4 L i 18 FORM NO 56043089 AquaRide BRX 700 WHEEL DRIVE SYSTEM THE SPEED SELECTOR CIRCUIT INPUT Note The maximum and minimum machine drive wheel speed setting for the four drive modes can be changed by using the Curtis hand held programmer Reference the Curtis programmer instructions found in the electrical system manual section to change programmable speed settings from their original factory speciftations FIGURE 1 FIGURE 2 F2 BLK RED 1 a BRN BLK CIRCUIT BREAKER 45 AMP F3 1 52 RED i 2 10 2 BRN laai ORN gt ORN CIRCUIT BREAKER 8 AMP SW SW SEAT 3 SPST KEY T ORN 5 ORN BLU RED BLK 9 5 al 31 BLUIBLK X z 9222 8
8. SOLUTION SYSTEM TROUBLESHOOTING GUIDE Mechanical Electrical Plumbing Problem Possible Cause Inadequate or no solution fbw No solution in the tank Main solution fbw shut off valve arm is in the closed position Clogged solution flter hoses amp solenoid valves Defective solution solenoid coils L1 amp L2 Solution system fault in the main controller E 13 Onallmodels the solution system s electrical solution solenoids L1 amp L2 maintenance amp restoration modes are monitored by the main controller E1 to detect any system function failures error codes Detected error codes from the main controller are displayed on the G hourmeter LED operator panel display as they occur Note Reference the Main Control Board Troubleshooting Guide in the electrical system of this manual for specift fault descriptions and service repair actions SOLUTION SYSTEM MAINTENANCE Solution Tank See Figure 1 Weekly empty the solution tank remove the solution Drain Hose F from its storage area located underneath the left side of chassis Direct the hose to a designated Disposal Site and flish the tank with clean water Solution Filter Remove and clean the inline Solution Filter D To access the fiter housing for removal work underneath the middle front of the solution tank see molded FILTER callout No tools are needed to remove the fiter hand tighten only Service Tip The manual solution shut off arm mu
9. followed by a brief blank period The display will show 0 followed by a brief blank period The display will show 6 followed by a slightly longer blank period The display will show followed by a brief blank period The display will show 1 followed by a brief blank period The display will show 8 followed by a long blank period The above sequence will repeat 8 Topause the display press and hold the solution switch 9 To clear the stored codes press and release the scrub system off switch The display will now show Go to step 11 10 Ifitis desired to save the codes go to step 11 11 exit the error code recall mode turn the main power key switch to the off position OU WP 66 FORM NO 56043089 AquaRide BRX 700 ELECTRICAL SYSTEM SPECIAL PROGRAM OPTIONS CONTINUED Turning Fault Detection On or 0ff FACTORY DEFAULT ON Normally the main control unit will perform checks of the electrical system during operation If a fault occurs in a particular system that system and possibly others will be shut down This can make troubleshooting the system difftult This option will allow service personnel to disable some of the fault detection checks to facilitate troubleshooting This will not disable the over current protection on any of the systems To turn the fault checking on or off 1 Turn the main power key switch to the off position Press and hold the scru
10. 3 gt lt a m a ORN BLU z m 1 RED BLK g i e o Ime a a a e ise e 5 mr kr 9 ler 9 21 73 731 23 lt gt gt n p ye z 2zmzmg 2 d H1 m m o 2 lt lt i B k 628 2 22 AWG X THERMISTOR s 2 ORN RED z 2 HORN 2 L INTERFACE 129 HORN SPEED LIMIT PIN 18 1 Ja 7 5 H m PIN3 POT HI 16 AWG WHT BRN cm z POT Lo 9 YEL GRA MOTOR WHEEL DRIVE J2 8 3 o PIN 4 POT WIPER 9 5 m ZE POT Hi 154 3 VIO PIN13 POT LO o2 0 LI gt m tour lt c a 1 A1 gt m gt 65 lt POT 5K OHM SPEED CONTROLLER e o a Ka A cu ei i WHT BRN GRA BLK gt gt CONTACTOR VACUUM K 2 WHT BRN WHT RED Es NOTE WHEN CHEMICAL INJECTION IS NOT USED CONTACTOR BRUSH L1 WHT BRN 1 2 VIO BLK VALV Li WHT BRN E SOLENOID 2 WHT BRN 1 2 WHT ORN WHT ORN VALVE SOLENOID VIO BLK CONNECTS TO BLK D1 WHT BRN WHT BRN 1 3 CHEMICAL J1 9 SYSTEM 1 6 J1 4 M12 BLU GRA J1 1 PUMP CHEMICAL OPTION WHT BRN BLU YEL CONNECTS TO WHT BRN AND BLK WHT SOLUTION WHT BRN BLK C9 LAMP FLASHI
11. i 3 2232 8 Er HE gres 1 THERMISTOR 225 Pr RED GRN konn gee 5 3 INTERFACE 3 LET horn p29 BLK PIN 18 SPEED LIMIT 1 YELIBLK M VIO i N 2 8 El pot our 459 YEL GRE PIN 3 POT HI E 1281 acc CONTROL BOARD 7 PIN 4 POT WIPER 4 MOTOR gz 3 a por 3 VIO ils ve 2815223946 2 WHEEL DRIVE iii 8 5 E i Amps 23 58 8 i i dood POT SK OHM SPEED CONTROLLER i BLK 3 FORM NO 56043089 AquaRide BRX 700 19 WHEEL DRIVE SYSTEM FIGURE 3 R1 Voltage Values 0 2 5V Reverse 2 3 5V Forward BLK View Non stem end R1 5K SE E1 Main Control Board Partial A1 Speed Control Pin Connection BLK This drawing shows additional controller input circuit detail The R1 potis shown in the neutral position Resistance is measured between potlow and pot wiper FIGURE 4 POT WIPER BRAKE MODE M1 M2 ms POT LOW Used 9 pins Not Used 9 pins SPEED LIMIT HORN POT 20 FORM NO 56043089 AquaRide BRX 700 WHEEL DRIVE SYSTEM Low Current A1 Speed Control Pin Key Detail Wire Color Controller Pin Description 6 Function Open not used Open not used Throttle Pot R1 pot high input Gra Throttle Pot R1 pot wiper input KSI key switch input Battery powers up controller logic circuits Red Blk Auxi
12. Batteries plug into this connector disconnectto charge batteries Control Panel 23 Operator Controls found here see FUNCTIONAL DESCRIPTION OF CONTROL SWITCHES Debris Hopper 24 Collects debris that has been swept up by the machine Empty and clean daily Solution Control Valve 25 This valve should be fully open whenever extracting Only close this valve before removing the solution fiter to prevent loss of solution FORM NO 56043089 AquaR ide 700 11 KNOW YOUR MACHINE FUNCTIONAL DESCRIPTION CONTROL SWITCHES The controls on the AquaRide BRX 700 were designed with one touch operation in mind For single pass extracting the user can simply depress one switch and all systems on the machine will be ready to go For most single pass extracting operations the operator should only need to use the top three switches on the control panel These are the Scrub System 0ff Maintenance Extract Mode and Restoration Extract Mode switches In the maintenance mode the solution spray is directed at the scrub brush and the fbw rate is reduced The travel speed is limited to a medium speed In the restoration mode the solution spray is directed at the carpet ahead of the scrub brush and the fbw is at maximum The travel speed is limited to a slow speed Scrub System Off Switch B Pressing this switch when the scrub system is active will cause the following to occur The scrub brush s will turn off and th
13. Nilfisk Advance A S Phone 46 Sj bj rnsv gen 5 8555 94400 Box 44045 Fax 46 5 100 73 Stockholm 8555 94430 info nilfisk advance se www nilfisk advance se weden Prod Nilfisk Advance A S Phone 46 Branch 5321 7500 Str msbergsgatan Fax 46 Box 127 5321 7595 S 662 23 Switzerland Sales Sub Nilfisk Advance AG Phone 41 Ringsstrasse 19 71 92 38 444 Kirchberg Industrie Stelzl Fax 41 CH 9500 Wil 71 92 35 283 www nilfisk advance ch UK Sales Sub Nilfisk Advance Limited Phone 44 Newmarket Road 1284 763163 Bury St Edmunds Fax 44 UK Suffolk IP33 3SR 1284 750 562 USA Prod Nilfisk Advance Inc Phone 1 763 14600 21 st Avenue North 745 3500 Plymouth MN 55447 3408 Fax 1 763 www mn nilfisk advance com 745 3718 USA Sales 52 Nilfisk Advance America Inc Phone 1 610 300 Technology Drive 647 6420 Malvern PA 19355 Fax 1 610 www pa nilfisk advance com 647 6427 Canada SalesSub Nilfisk Advance Canada Comp Phone 1 905 396 Watline Avenue 712 3260 Mississauga Ontario L4Z 1X2 Fax 1 905 712 3255 Australia Sales Sub Nilfisk Advance Pty Ltd Phone 61 0 2 48 Egerton Street 9648 2700 Silverwater NSW 2128 Fax 61 0 2 Postal addresse 9648 2711 PO Box 6046 Silverwater NSW 1811 info Qnilfisk advance com au www nilfisk advance com au China Shenzhen Nilfisk Advance Shenzhen Ltd Phone 86 755 Blok 3 Unit 130 1001 Honghua Road 8359 7937 el Int
14. Speed Controller 9 5 3 1 1i T T A BLK K2 m GRA BLK m Vacuum Solenoid Coil A RED K2 WHT BLK Contact N o E 5 z Motor FORM NO 56043089 AquaRide 700 41 RECOVERY SYSTEM VACUUM MOTOR CIRCUIT OVERVIEW CONTINUED Vacuum motor system function in the Accessory On Off Switch Mode Starts with the operator turning on the main power key switch then selecting the accessory mode function switch Both Positive battery and Negative battery circuit inputs and outputs are the same as above except as noted below vacuum motors will run continuously without the normal machine auto mode interruptions Examples No foot pedal throttle inputs no 10 sec time delay shut off no auto full indicator display and system shut down no operator in seat input 42 FORM NO 56043089 AquaRide BRX 700 RECOVERY SYSTEM TROUBLESHOOTING GUIDE When extracting the operator sees little or no below normal waste recovery water entering the recovery tank bladder the vacuum system is not working properly When a vacuum system performs poorly itis usually because of one of the following problems Vacuum Leak s Air fbwing into the vacuum system pasta bad gasket or leaky hose damaged tank or a leaky drain hose cap A vacuum leak below the water line will create turbulence in the recovery tank causing
15. gt ea FS ea e 5 eee e m qm as Box 51 YO eee HAAA 8 Na z ES m S 5 g 5 S m TI 1 25 5 25 PS gt zi 25 E a 9 z m E x Y mj mj a a E as s X 1 B Jo le Ja fa F e d 553 x5 RA gt a B J m ZENER Tvs HH XB AKAA 8 e xe 5 4 x24 X25 xe CAO xn EEFT z xie B la x2 X23 a E zie T 1 2 02 RI S4 2 281 It ZENERTVS 153 2 Sa r gH s MY SW SPST CHASSIS BONDING top 9 VALVE VALVE MOTOR SOLENOID SOLENOID x M7 8 WHEEL DRIVE Wl Lew 56 x T On The Extractor L1 Is For Maintenance MOTOR BRUSH MOTORBRUSE And L2 Is For Restoration Cleaning PUMP SOLUTION revised 11 05 FORM NO 56043089 AquaRide 700 75 88 18 1 WM QN JN M o LX y UST p VA y SN enm A For Machines after Serial Number Chart AquaRide 1837636 BRX 700 1839732 76 FORM NO 56043089 AguaRide BRX 700 SERIAL NUIVBER CHART Austria Sales Sub Nilfisk Advance GmbH Phone 43 Voralberger Allee 46 1616 58 30 22 A 1230 Wie
16. Commercial amp Trade Center 8359 7939 42 Fuitian Free Trade Zone Fax 86 755 518038 Shenzhen 8359 1063 P R China China Suzhou Nilfisk Advance Professional Phone 86 512 Cleaning Equipment Suzhou Co Ltd 8918 5656 306 Su Hong Zhong Road Build 2 Fax 86 512 Suzhou Industrial Park 8918 5666 215021 Suzhou P R China Hong Kong Sales Sub Nilfisk Advance Ltd Phone 852 2001 HK Worsted Mills Bldg 2427 5951 31 39 Wo Tong Tsui St Fax 852 Kwai Chung Hong Kong 2487 5828 Japan Sales Sub Nilfisk Advance Inc Phone 8145 3 17 40 101 Chigasaki Higashi 942 7741 Tsuzuki ku Yokohama 224 0033 Fax 8145 Japan 942 6545 Malaysia Sales Sub 4 Nilfisk Advance Sdn Bhd Phone 60 3 No 21 Jalan SS 25 41 7956 8188 Mayang Industrial Park Fax 60 3 47301 Petaling Jaya 7966 6828 Selangor Malaysia New Zealand Sales Sub Nilfisk Advance Limited Phone 64 0 9 Danish House 525 0092 6 Rockridge Avenue Fax 64 0 9 Penrose 92 829 525 6440 Auckland1135 Postal addresse Private Bag 92 825 Auckland New Zealand Singapore Sales Sub Nilfisk Advance Pte Ltd Phone 65 22 Woodlands Industrial Park E1 6 7599100 Singapore 757740 Fax 65 sales Qnilfisk advance com sq 7599133 Taiwan ROC Sales Sub n Nilfisk Advance Ltd Phone 886 Taiwan Branch H K 22239 8812 1F No 193 Sec 2 Fax 886 Xing Long Rd Taipei 22239 8832 Taiwan R O C Thailand Sales 505 N
17. E1 Note See the Know Your Machine section in this manual for a detailed explanation ofthe complete solution operation modes The two electrical solenoid valves L1 maintenance and L2 restoration control start and stop the two specift defined solution nozzle outputs The pump s fbw volume is directed through one or the other operator selected turned on solenoid valve by hoses to the two separate brush nozzles A amp B Nozzle A directs the solution spray pattern onto the scrub brush when in the maintenance extraction mode minimum fbw Nozzle B directs the solution in front of the scrub brush when in the restoration mode maximum fbw FIGURE 1 34 FORM NO 56043089 AquaRide BRX 700 SOLUTION SYSTEM OPERATIONAL OVERVIEW OF SOLUTION PUMP 6 SOLENOID FUNCTIONS Solution Delivery in the Auto Mode Starts with the operator turning on the main power key switch then selecting either the maintenance or restoration mode switch Positive battery circuit inputs and outputs Inputs A Solenoid circuit control coil voltage input to control board E 1 connector 2 pin s 6 7 wire colors Brn Yel A closed 51 key switch supplies input voltage to the E1 terminal 2 pin 10 wire Brn This powers up turns on the control board s processing logic functions closed S2 operator safety seat switch enables allows the starting ofthe entire automatic machine scrubbing system functions Its E 1 terminal connecti
18. G securing the Column Shroud H and pull it off from the Column Base I Lower Column Tiltthe steering wheel column as far back close to the seat as possible Remove the tilt column release Knob J threaded from its shaft Remove the 4 Screws K securing the Lower Shroud L and next pull the shroud far enough away from the column base to clear the tilt release shaft through the shroud opening Note This will take some effort in prying the fbxible plastic shroud around the movable tilt shaft Grip the shroud and pull up to completely release it from the steering column base and the foot brake assembly 1 2 3 4 to access grease universal joint View from back side of panel 1 FRONT 5 ay Remove plug L7 er FIGURE 1 16 FORM NO 56043089 AquaRide BRX 700 STEERING CHAIN REMOVAL AND TENSIONING STEERING SYSTEM 1 Turnthe master key switch off and separate the battery pack emergency disconnect 13 2 See Figure 2 From underneath the front of the machine loosen the 4 M Screws and push the lower steering column to the rear of the machine This is done to separate the Chain N from the Steer Sprocket 0 Service Note Use a 5 8 socket with 3 extension to loosen screws and also correctly position the large hole in the Steer Plate P in order to access the far back left screw w Remove both Master Links Q that secure the chain to the Ste
19. M haw 9 RED81 BLK 187 5 8 EYE YN VACUUM AT WHT 24 2 1GRN YEL 18 1 WHT 12 3 A WELT SS GRA BLK 18 1 BRN BLK 10 1 B 2 CHASSIS BONDING 3 BK Tes H1 BLK 10 1 2 BLK 12 4 HORN YEL BLK 10 1 Note When Chemical Injection Is Used Discard Bik 123 BED GAN 40 4 X60 And Plug X61 Into X59 BRN RED 18 1 2 4 ORN RED 20 1 F EE SP4 RED 8 2 5 F1 GRN BLK 20 1 NI 1712 2X TTE WHT BRN 18 6 2 FUSE 150 A BRUSH LIFT ACTUATOR e 52 RED 12 M1 WHT BRN 48 2 BLK 18 10 AN BLK 3 v BRN 16 1 GRNAEL462 102 uF 5 SW SEAT ORN 16 1 MOTOR FAN Eia d PANEL BONDING xo BLK 18 10 9 AIR I RA X46 Xa7 BLK 10 3 la X37 B M9 NOT USED o e 853414 REDI2 BLK 1 2 28 pe 579 z 55 SEC BWA X4 TA L Le Y xs 8 2 21 BT YO x10 z ali 104 i S bed m ele SW SIDEBROOM MOTOR BLK16 2 5 a ale FE eo cem uH BATTERY 36 Vdc ga BLK141 Z q viv Z te CERERE 33 OPTION SIDEBROOM BLK 10 ae di mz J 355 aad zm SE N AN ala x 6 gt ge eio ME a I m 6 Lo a x13 aj
20. SIDE BROOIVI OPTIONAL HORN BACKUP ALARM HEADLIGHT OPTIONAL STROBE LIGHT OPTIONAL CONTACTOR BRUSH MOTOR CONTACTOR VAC MOTOR SOLENOID VALVE MAINTENANCE SOLENOID VALVE RESTORATION LIFT ACTUATOR BRUSH MOTOR DRIVE WHEEL MOTOR PUMP MOTOR VACUUM 36VDC MOTOR VACUUM 36VDC MOTOR BRUSH 36VDC MOTOR BRUSH 36VDC MOTOR SIDE BROOM OPTIONAL POTENTIOMETER 5K SWATCH KEY SWITCH SEAT SWATCH PUMP SWITCH HEADLIGHT SWITCH SIDE BROOM Wiring diagram for Machines built before this Serial Number Chart AquaRide 1837636 700 1839732 72 FORM NO 56043089 AcuaRide BRX 700 RED 1AWG 1 2 RED FUSE 150 Anp BATTERY 36 Vdc F2 RED 15 2 10 AWG BRN BLK CIRCUIT BREAKER 45 AMP asanG 25 52 F4 RED 152 X S 1 4 2 ORN 1 2 ORN CIRCUIT BREAKER 10 sw SW SEAT FUSE 1Anp SPSTKEY SCRUB DECK LIFT ACTUATOR HN Arrps 3 22 E V ORNBLU x a RED BLK a n ka Ed En Er BLU BLK a a im gt HORN BACKUP ALARM 2 F 5 HI 2 amm BLK 8
21. to fnish the installation Then test drive the machine for proper speed and FWD REV directional control DRIVE PEDAL NEUTRAL ADJ USTMENT amp PEDAL REPLACEMENT If the drive pedal has been removed or replaced the neutral position for the pedal will have to be set Follow the steps below to accomplish this A WARNING Disconnect the machine s battery pack connector 13 before servicing Note See Figures 9 amp 10 Before making any adjustments inspect the Torsion Spring AL for defects and the correct positions of both spring ends repair or replace To Adjust Pedal Spring 1 Loosen the Screw AM amp Nut AN the screw with bushing is positioned between both Fwd 6 Rev torsion spring ends Its placement controls the needed pre load pressure to eliminate excessive pedal free play and a balanced spring rate to return the pedal to a centered neutral position 2 Pushthe screw back into the pedal frame slot to increase spring tension and eliminate pedal free play Then tighten the screw 6 nut being carefu not to pull on the linkage connection to the pot shaft and disturb move its neutral setting To Replace P edal or Spring Position the torsion spring ends A amp B as shown This is with the Bushing AO and Screw AM not installed Place the bushing inside the pedal channel pilot it into position using a scratch awl or a pin punch Then pivot press the pedal and insertthe screw from the opposite side pushing the guide too
22. 1 5008100287 5270800287 WHURED 18 2 WHTIRED 18 2 2 CONTROL BOARD GRA BLK 18 1 GRA BLK 18 1 21 VIO BLK 18 1 VIO BLK 18 1 31 148 WHT ORN 18 1 WHT ORN 18 1 4 9 s E tpe i TE WET ERNIE ki 2 Ly s 2 BRN YEL 16 4 BRNIYEL 16 4 BRNIYEL 16 4 M5 s d PETE ae Si a 2 a DI 2162 BRN YEL 16 3 WHTIGEN 16 1 WHTIGRN 16 1 5 1 zl BLK YEL 16 1 BLK YEL 16 1 3 5 PLE M Ms m MOTOR VACUUM F3 F2 2 ORN BLK TET ORNIBLK 16 7 8 BLK122 la ne a BLK 16 5 WHT 12 2 CIRCUIT 080204 BEUBERZO a CIRCUIT ORN 20 2 YEL 20 2 LAMP M6 BREAKER BREAKER YEL 20 1 FLASHING 45 AMP 10 AMP il 18 2 H3 F4 RED BLK 20 1 BLK 18 9 M12 A MOTOR VACUUM FUSE 1A PORN 161 ORN 20 1 BLU VEL 182 REDANHT 18 4 62 20 1 WHT BRN 18 5 2 Vie PUMP CHEMICAL ALB WHT BRN 16 1 LLLLI S BLU GRA 18 1 vy WHIBRN 16 2 i L WHT ORN 18 4 xn ei LWHT ORN 18 4 CONTACTOR 2425429242514 REDANHT 18 1 CHEMICAL INJECTION zis BRUSH BLU 10 1 52 fsg5s ic cg WHT BRN 18 4 SYSTEM OPTION 5 1 pr 9 gt 8 ge BLK 18 8 ceu BLU GRA 18 1 WHT RED 18 2 5 gt 3 X62 5 2 GRNWEL 18 1 SPEED CONTROLLER EB mm NWHTBRN 18 5 2 WHT 12 2 WHT BRN 16 2 qz 2 WHTIBRN 16 0 WHT BRN 18 6 WHT BRN 18 3 5 7 SIK 18 4 WHT BRN 16 3 m BLK 18 9 2 CONTACTOR
23. 161 ORN 20 1 GRA 20 1 20 2 20 1 WHT BRN 16 1 WHT BRN 16 2 a 5 hi RED 5 2 TTSSOZ2z2TTZO258550 7 SSz659r triuzeg m BRUSH APSA 298 es 5 B 3 WHT RED 18 2 3 5 3 A1 SPEED CONTROLLER WHT BRN 16 2 WHT BRN 16 3 m CONTACTOR VAGHM b RED 8 1 K2 0 WHT 123 GRA BLK 18 1 BRN BLK 10 1 B 1 2 HL BLK 10 1 HORN P YEL BLK 10 1 BLK 12 3 2 BLK 12 4 RED GRN 10 1 1 m 5 4 RED 8 2 5 GRN BLK 20 1 RED81 Ali RED101 3 RED 16 1 2 BRUSH LIFT ACTUATOR m MI a ai s 5 BRN 16 1 a BLK a z a a po GRN YEL 16 2 1 2 lt lt SW SEAT 7 aaa gt M9 gt ORN 64 PANEL BONDING ES 52 o afe BLK103 la lis x Py CIRCUIT BREAKER SW x L T MOTOR 3 RED 1 1 p RED 1 2 oe BLK 1 2 2 x6 15AMP SIDE BROOM Aue BLK 1 1 E BLK 1 2 A B x5 18 SIDE BROOM a AP J eeu BATTERY 36 Vdc ed a e s ja mM za 21124 co af er eo l br bind I ZE E a a zx l E E ZIZ ZIZIZ fat en aq MESI ym acd 222 zl 2 5 ka 56 sa 5 2 1 gt l 1444 ta PTA a gt J en en NA gt 5 x D C B a e a G sp2 e I
24. 4 Loosen the black knobs one on each side that secure the removable bearing idler support Plate Z to the brush housing then pull the plates down and outto remove Grip the scrub brush and slide it out from the housing end 3 Toinstallthe brush slide it into the housing lift slightly push and turn until it seats into the drive end assembly 4 Re install the idler end plate assemblies Left M otor FRON T FIGURE 6 CCW Rotation from shaft end CCW Rotation ves from shaft end ee Se ri gt BLUE BLK FORM NO 56043089 AquaRide BRX 700 33 SOLUTION SYSTEM FUNCTIONAL OVERVIEW See Figure 1 Two molded plastic polyethylene tanks rear recovery and the main body structure store the machine s extraction solution Total machine solution capacity is 45gallons 170 L Plumbed into the solution shut off Valve C outlet is a serviceable spin off Filter Housing Assembly D that keeps debris from entering the Solution Pump E and solenoid valves L1 amp L2 Also ftted between the storage tanks is a short fexible Drain Hose F to drain both tanks for system maintenance The electricalcircuitthatturns on energizes the solenoid coils is activated through the combined operator panel buttons and main controller assembly
25. 5 8 amp 11 16 wrench Pull the idler wheel away from the backside of the belt and roll the belt off both the motor and brush pulleys Then inspect for wear and replace as needed 4 Re install the drive belt and tension the belt as shown in Figure 5 Then install the belt guard reconnect the battery pack and test the scrub System for proper operation FIGURE 4 Right side belt Rotation of shaft from shaft end 32 FORM NO 56043089 AquaRide BRX 700 SCRUB BRUSH SYSTEM SCRUB BRUSH SYSTEM MAINTENANCE FIGURE 5 The scrubbing system must be serviced at regular intervals to maintain good scrubbing performance Follow the maintenance steps listed below 1 Rinse clean built up debris from the debris hopper drain holes daily 2 Remove any string wrapped around the scrub brush drive hub and idler hub daily 3 Clean spray nozzles attached to the front of the scrub deck weekly 4 Clean built up dirt from the inside of the scrub brush housing weekly 5 Remove both the scrub brushes and rotate turn end for end weekly See Scrub Brush Removal and Installation Cyl section 6 Inspectthe scrub brush bristles for wear the brushes should be replaced when the bristle length is 1 inch 26 mm or less monthly SCRUB BRUSH REMOVAL AND INSTALLATION 1 sure the key switch is off and disconnect the battery pack before servicing 2 See Figure
26. Allaccess doors and covers are secured tape and strap as necessary The machine parking brake is set TOWING CAUTION If the machine must be towed or pushed make sure the Key Switch Main Power is in the OFF position and do not move the machine faster than a normal walking pace 2 3 mph 3 5kph and for short distances only OTHER MANUALS AVAILABLE The following manuals are available from the Nilf amp k Advance Literature Service Department for your Rider Scrubber Parts List Form Number 56042439 Operation Manual Form Number 56041540 Danish Norwegian S wedish Finnish 56041541 English German French Netherlands 56041542 S panish Portuguese Italian Greek 56041627 English Spanish 2 FORM NO 56043089 AquaRide 700 CAUTIONS AND WARNINGS SYMBOLS Nilfsk Advance uses the symbols below to signal potentially dangerous conditions Always read this information carefully and take the necessary steps to protect personnel and property DANGER Is used to warn of immediate hazards that will cause severe personal injury or death WARNING Is used to call attention to a situation that could cause severe personal injury CAUTION Is used to call attention to a situation that could cause minor personal injury or damage to the machine or other property GENERAL SAFETY INSTRUCTIONS Specift Cautions and Warnings are included to warn you of po
27. FORM NO 56043089 AquaRide BRX 700 ELECTRICAL SYSTEM PROGRAMMING VEHICLE SPEED CHANGES The maximum high speed M1 transport and maximum low speed M2 scrub can be changed electronically using the handheld programmer To change a parameter using the programmer press the PROGRAM key and scroll down the Program Menu until the desired parameter is the top line of the display Press the appropriate CHANGE VALUE key up or down until the desired number is reached The parameter is now set at the desired value All programming occurs in real time In other words the parameters can be changed while the vehicle is in operation The upper and lower limits of parameters are setatthe factory Some parameters have dependencies on other parameters When the programmer is being used to adjust a parameter and a limit is reached the display will stop changing To see why the display has stopped changing press the MORE INFO key Ifthe limitis related to another parameter that information will be displayed changing the value of the related parameter may allow the original parameter to be adjusted further Otherwise the display simply says Max Limit or Min Limit Use of the programmer is described more fully in the PROGRAMMER OPERATION section of this chapter MAINTENANCE There are no user serviceable parts inside the Curtis P MC 1228 controller No attemptshould be made to open the controller Opening the controller may damage it and will v
28. REMOVAL 1 See Figure 3 Remove the vacuum duct Cover C that is secured to the recovery tank by a qty of 6 Screws B 2 Separate the wiring harness from each motor and lift motor s out from their mounting cavity 3 Inspectallthe vacuum recovery system Gaskets items E F G also clean the vacuum motor s Foam Filters I 6 Screens L and Exhaust Hoses M 4 Inspectthe carbon motor brushes if less than 3 8 10mm in length replace Service Note The hinged Tank Cover D can easily be separated from the vacuum Duct Cover C by removing the slotted Pin N by using a fbt bladed screwdriver RECOVERY TANK REMOVAL 1 Drain both the solution and recovery tanks by using the system drain hoses 2 See Figure 3 Loosen the hose clamps for both the small and large solution Hoses 0 amp P location bottom backside of tank then remove the hoses from their tank fittings 3 Separate the vacuum Hose Q from the Y shaped vacuum system Hose Assembly R located inside the right rear wheel Pull the solution system vent Hose S off from the barbed elbow connected to the recovery tank 5 Swing open the operator seat platform set the prop rod and pull apart the vacuum motors harness connector located left rear of battery compartment 6 the hinged recovery tank Cover D and grip the top inside edge of the tank bladder and pull straight up to complete the tank s separation from the machine s solution tank cha
29. Solution Switch gt 2 10 FORM NO 56043089 AquaRide BRX 700 KNOW YOUR MACHINE KNOW YOUR MACHINE DESCRIPTIONS Recovery Tank Cover 1 Open to access Recovery Bladder for rinsing and or cleaning Float Cage Solution Tank Fill Cover 2 Open to fil the solution tank only use low sudsing liquid detergents designed for carpet extraction The area around the recovery bladder inside the recovery tank also holds solution Total capacity is 40 gallons 151 Liters Operator s Seat 3 The machine operator sits here The seat has a safety switch which prevents the machine from moving without an operator in the seat Solution Tank Drain Hose 4 Used to empty the solution tank Steering Wheel Tilt Adjust Knob 5 Push down on this knob to adjust the Steering Wheel up or down Brake Pedal Parking Brake 6 Push down to stop machine NEVER leave machine unattended without setting P arking Brake Solution Spray J ets 7 Based upon which extraction mode is selected maintenance or restoration the solution will be sprayed out one of the two different jets Drive Pedal Directional Speed 8 The operator can make the machine go forward by pushing forward on it or reverse by pulling backward on it The speed is variable depending on how far forward or backward the pedal is moved Vacuum Shoes 9 Removes excess solution from carpet after cleaning Dr
30. before servicing the machine VACUUM SHOE MAINTENANCE Check the vacuum shoes daily they can be removed to aid in cleaning see Removing the Vacuum Shoes Remove any built up string hair or carpet fbers SPRAY NOZZLE MAINTENANCE Remove the spray nozzles once a week Soak the nozzles overnight in a vinegar solution to remove chemical deposits LUBRICATING THE MACHINE Once a month pump a small amount of grease into each grease fiting on the machine until grease seeps out around the bearings Grease fiting locations are Steering Wheel Shaft Universal joint Once a month apply light machine oil to lubricate the Steering Chain e General Pivot Points For the Brush Deck Linkage Scrub Deck Adjustment Knobs 4 CLEANING THE VACUUM MOTOR FILTERS Clean the vacuum motor fiters daily with compressed air For extremely dirty fiters wash with warm soapy water and rinse thoroughly with clean water Allow the fiters to dry completely before re installing in the machine MAINTENANCE NOTE Keep a second set of fiters on hand to use while fist set is drying POWER BRUSH MAINTENANCE Check the brush s daily Remove any built up string hair or carpet fbers Check the bristle length Have a service technician change the brush s when the brush bristles are worn to 1 inch 25mm 6 FORM NO 56043089 AquaRide 700 Advance AquaRide SE Nilfisk BRX 700 PM Chec
31. continuity in the key switch circuit and controller ground 3 If you are using a programmer put it into the diagnostic mode by pressing the DIAGNOSTICS key The display should indicate No Faults Found Note Before pressing the diagnostics key wait until model screen appears if the throttle is activated prior to this screen appearing the controller will shut down If there is a problem the LED will fash a diagnostic code and the programmer will display a diagnostic message If you are conducting the checkout without a programmer look up the LED diagnostic code in the DIAGNOSTICS section of this chapter Table 1 When the problem has been corrected it may be necessary to cycle the key or seat switch to clear the fault code 4 While sitting on the seat operate the throttle The motor should begin to turn in the selected direction If it does not verify the wiring to the controller and the motor The motor should run proportionally faster with increasing throttle If not referto the DIAGNOSTICS section of this chapter Table 1 5 Ifyou are using a programmer put it into the test mode by pressing the TEST key Scroll down to observe the status of the forward reverse and brake switch Cycle each switch in turn observing the programmer Each input should show the correct state on the programmer 6 vehicle off the blocks and drive itin an open area It should have smooth acceleration and good top speed 56
32. failure replace Vacuum motor short Same as E07 Solution solenoid circuit open 1 Check for disconnected solenoid wiring plug open in wiring or defective solenoid Repair or replace 2 Check controller output voltage should be 36V if 0V controller failure replace Coil solution solenoid short 1 Check for a short circuit in wiring or solenoid coil Repair or replace Short Circuit defnition short circuit is a parallel path of very low resistance often caused accidentally With low resistance there is an excessive amount of current The excessive current will either meltthe wires or open a fusible link No accessory wiring 1 Loss of battery pos output to all system contactors brush solution solenoid and vacuum and system accessories headlight warning beacon solution pump 2 Check controller accessory terminal output 2 8 Wht Brn wire voltage should be 36V if OV controller failure replace FORM NO 56043089 AquaRide BRX 700 59 ELECTRICAL SYSTEM SERVICE TEST MODE To assist in the troubleshooting and servicing of the electrical system and related components on the AquaRide extractors a special test mode which allows independent control of the various outputs and monitoring of the various inputs has been incorporated To enter the service test mode perform the following steps Turn the main power key switch to the off position Press and hold
33. in 10 minute increments The default period is 10 minutes Itcan also be disabled Refer to the Main Control Board Special Program Options for changing the delay period 14 FORM NO 56043089 AquaRide BRX 700 KNOW YOUR MACHINE DESCRIPTION BATTERY CONDITION INDICATORS The battery condition indicator K consists of three lights a green K3 a yellow K2 and a red K1 fully charged battery pack will measure above 37 6 volts with no load applied 2 09 volts per cell The AquaRide 700 is equipped with a low voltage cutout feature that will turn the scrub system off when the batteries are discharged to their minimum level There are two different cutout levels to accommodate different battery types See the Electrical System Main Control Board Special Program Options for details The voltage levels for the various indications are as follows the voltages shown represent the voltage under load Standard Alternate Green 34 004 34 504 Green amp Yellow 33 00 33 99 34 00 34 49 Yellow 32 00 32 99 33 50 33 99 Yellow amp Red 31 50 31 99 33 00 33 49 Red 31 00 31 49 32 50 32 99 Flashing Red Cutoff 31 00 32 50 NOTE Refer to service manual for selection of alternate cut off level Once the low voltage cutout level has been reached fkshing red indicator the batteries must be FULLY recharged 37 6V to reset the battery condition indicator The scrub system will not function until the indica
34. motor 2 Worn carbon brushes 3 Defective motor bearings 4 Check for short circuit in vac motor or wiring Repair or replace Solution solenoid overload 1 Check for a wiring problem 2 Check coil resistance spec is 185 Ohms or 15 Replace solution solenoid if lower than 157 Ohms Scrub deck lift actuator circuit open 59 1 Check for disconnected actuator wiring open in wiring or defective actuator motor Repair or replace 2 Check controller output voltage should be 36V if OV controller failure replace Scrub deck lift actuator short 1 Check for binding or frozen brush liftlinkage and excessive weight on brush deck 2 Check for short circuit in brush lift motor and wiring Repair or replace Scrub motor circuit open Brush solenoid coil resistance 120 Ohms 10 1 Check for open in brush motor wiring or defective motor 2 Check the negative supply cable at the brush motor for a wiring problem or improper modiftations this is a special cable and must be replaced with the originalO EM 3 Replace defective brush motor contactor 4 Check if brushes are installed Scrub motor short Same as E06 Vacuum motor circuit open Vac solenoid coil resistance 120 Ohms 10 1 Check for disconnected vacuum motor wiring open in wiring defective vacuum motor and vac contactor failure Repairor replace 2 Check controller output voltage should be 36V if controller
35. on the Solenoid Valve Assembly L then separate the wiring connectors for each valve Remove the two M screws that secure the solenoid mount bracket to the chassis Remove the wing nut G that retains the nozzle tree bracket and pull it off from the deck Loosen the necessary hose clamps from the solenoid valve that needs service then pry the hoses off their fitings Remove the two screws that fasten the valve body to the mount bracket to complete its removal Ul UJ FIGURE 4 38 FORM NO 56043089 AquaRide BRX 700 SOLUTION SYSTEM SOLENOID VALVE DISASSEMBLY AND CLEANING Note See Figure 5 for valve disassembly amp cleaning Service Tip To just clean the valve assembly of any trapped debris itisn tnecessary to completely remove itfrom the chassis mountbracket Follow the short cut steps listed 1 Useafhtbladed screwdriver to hold the slot on the end of the Valve Spool N and remove the Nut 0 Next pull off the metal protective Cap P Coil Q and Washers R Use the screwdriver again and turn out remove the valve spool and Piston S be careful not to lose any internal parts 2 Thoroughly wash out all debris from the Valve Body Seat T then reassemble and test the solenoid for proper operation FIGURE 5 FORM NO 56043089 AquaRide 700 39 RECOVERY SYSTEM FUNCTIONAL OVERVIEW Vacuum Recovery System General To startthe extraction wastewater is lifted out ofth
36. over load Examples sticking brakes parking brake not released prolonged ramp climbing 2 Observe the green flashing wand indicator light location operator panel then see Curtis drive motor controller section to further troubleshoot the drive system Table 1 Scrub deck lift actuator overload 1 Check for binding or frozen brush lift linkage and normal current load 1 2 5 Amps excessive weight on brush deck 2 Check for short circuit max current load 6 Amps in brush motor and wiring Repair or replace max current no load 1 4 Amps Scrub motor overload 1 Checkforbinding in rotation of brushes orimproper brush liftactuator operation 2 Check the negative supply cable atthe brush motor for a wiring problem or improper modifrations and also the small YEL VIO current sense wire 3 Check to see that the proper Scrub Deck Motor Type is selected extract or sweep extract 4 Check for short circuit in brush motor or wiring 5 Check excessive belt tension and idler bearing See the Main Control Board Special Program Options section to activate the Scrub Deck Motor Type Selection function 58 FORM NO 56043089 AquaRide BRX 700 MAIN CONTROLLER ERROR CODES CONTINUED Error Code Fault Description Vacuum motor overload Normal current load 17 19 Amps 1 motor Normal current load 34 38 Amps 2 motors ELECTRICAL SYSTEM Troubleshooting Action 1 Check for debris in vac
37. status display will now indicate E or d Pressing and releasing the fast slow switch will now select between E for enabled or d for disabled Enabled means that the high speed scrub feature is turned on disabled means that the high speed scrub feature is turned off 7 To save the new setting tum the main power key switch to the off position 8 The new setting will be saved and will remain in effect until itis changed again Cc Scrub Deck Motor Selection FACTORY DEFAULT MODE E EXTRACTOR MOTOR TYPE 1IF EXTRACT ONLY DECK 2 IF SWEEP EXTRACT DECK The AquaRide can be equipped with two different scrub deck options This function confgures the control unit current settings for each of the scrub decktypes Improper setting of the motor type may result in motor damage due to overloading To selectthe proper scrub deck motor type 1 Turn the main power key switch to the off position Press and hold the scrub system off and restore mode switches While holding both switches turn the main power key switch to the on position Continue to hold both switches until the restore mode indicator is yellow Release both switches The status display will now indicate S or E Pressing and releasing the restore mode switch will now select between S for scrubber and E for extractor Make sure that E is displayed 71 Pressthe scrub system off switch to save this setting 8 status display will now dis
38. the Wand S witch l While holding the wand switch turn the main power key switch to the on position Continue to hold the wand switch until the status display indicates t for test mode Release the wand switch The function of each switch and indicator is described in the following pages To exit this mode turn the main power key switch to the off position ONTROL PANEL C A Scrub OFF Indicator K1 Battery Condition Indicator RED B Scrub OFF Switch K2 Battery Condition Indicator YELLOW C Maintenance Mode Indicator K3 Battery Condition Indicator GREEN D Maintenance Mode Switch Speed Select Switch extract transport E F G H J gt OU Restoration Mode Indicator Speed Select Indicator Restoration Mode Switch Horn Switch Hourmeter Display Vacuum Switch Accessory Vacuum Indicator Vacuum System Indicator Accessory Vacuum Switch Solution System Indicator Key Switch Main Power Solution Switch amp 9 96 e ALL oi O v O FIGURE 9 OMNI a 60 FORM NO 56043089 AquaRide BRX 700 ELECTRICAL SYSTEM SERVICE TEST MODE CONTINUED Input Indicators See Figure 9 for button locations Note the seat switch must be closed for any of the following three indicators to be lit Battery status red indicator K1 Speed control reverse signal This indicator will be lit if the reverse signa
39. the adapter cord rocker switch to run the drive motor to the OUT position wait until the motor Stops 5 Measure the position of the spring housing assembly on the shaft and compare the measurement with the OUT position shown in the chart 6 When the measurement doesn t match the dimension shown in the chart itis necessary to remove the Adjuster Cover D and adjust the OUT position 7 To increase the travel of the spring housing assembly turn the adjuster clockwise To decrease the travel of the assembly turn the adjuster Counter clockwise NOTE Use a 1 2 13mm socket to tum the adjuster Each click of the adjuster will change the spring housing assembly travel 1 16 inch 1 6mm 8 After each adjustment hold the spring housing assembly run the actuator IN amp OUT and check both dimensions After checking that the spring housing limits are set correctly replace the adjuster cover Service Tip Note Use the above power cord adapter to help position the spring housing assembly in or out for ease in actuator motor installations 9 After adjusting the actuator spring housing dimensions follow the Scrub Brush Lift Actuator Removal manual section to reassemble Service Tip See Figure 4 Note the correct orientation of the Spring Housing C when installing the complete motor assembly and also run the spring housing assembly to the IN retracted position for machine installation 52 FORM NO 56043089 AquaRide BRX 700
40. xy x RED BRN 14AWG 23 3 GRN RED MY CIRCUIT BREAKER 10 SW SIDE BROOM MOTOR SIDE L revised 9 05 OPTIONAL SCHEMATIC FOR AquaRide 700 before Serial Nurrber Chart ORN RED 20 1 ORN RED 20 1 2 51 BRN WHT 20 1 BRN WHT 20 1 je BRN 18 1 202 4 320 2 3 e BRN 16 1 BLU BLK 20 1 BLU BLK 20 1 2144 ORN BLU 20 1 ORN BLU 20 1 3 44 SW SPST KEY BRN RED 18 1 BRN RED 18 1 32 BRN YEL 16 1 YELMO 18 1 YELMO 18 1 ORN 20 2 GRN 20 2 RED BLK 20 1 RED BLK 20 1 YEL 20 2 YEL 20 2 BLK 16 1 BLK 16 1 El GRN BLK 20 1 GRN BLK 20 1 WHYRED 18 2 WHT RED 18 2 CONTROL BOARD GRA BLK 18 1 GRA BLK 18 1 2 z VIO BLK 18 1 MO BLK 18 1 WHT ORN 18 1 WHT CRN 18 1 at BLK 162 BLK 16 2 HH x39 xal BRN 18 1 BRN 1 amp 1 B B BLK 12 1 BLK165 165 um kan WHT BRN 16 1 WHT BRN 16 1 BRN YEL 16 4 BRN YEL 16 4 5 ea BRN YEL 163 BRN YEL 16 3 3 RED WHT 16 1 RED WHT 16 1 mon a a z gt sp BRN YEL 16 3 WHT GRN 16 1 WHT GRN 16 1 2 a BLK YEL 16 1 BLK YEL 161 JHH a BLK 16 4 BLK 16 4 F2 BLK163 BLK163 MOTOR VACUUM AP ar ORN BLK 16 1 ORN BLK 16 1 xao xa2 ali 2 11 5 22 165 TOT 1 ASIA WHTI22 CIRCUIT CIRCUIT ND LAM M6 BREAKER BREAKER YEL 20 1 45 AMP 10AMP 1 ORN BLU 20 1 FLASHING lI BRN WHT 20 1 F4 RED BLK 20 1 HB 2 a MOTOR VACUUM FUSE 1A
41. 05A H 20HR RATE 8 Putone of the black rubber boots over each of the terminals and retain with supplied tie straps 9 Connect the battery pack connector to the Machine Battery Connector 22 and close the operator s seat platform Note Removal of the recovery tank can make battery installation easier FORM NO 56043089 AquaRide BRX 700 49 ELECTRICAL SYSTEM DESCRIPTION THE BATTERY LOW VOLTAGE CUTOUT FEATURE All models discussed in this manual are equipped with a low voltage cutout feature to prevent over discharging of the batteries When a machine s battery pack voltage falls below specifrally defned thresholds voltage settings the scrub system is automatically shut down The cutout level is adjustable The standard lead acid battery wet cell setting is 1 72V per cell and alternate maintenance free battery gel cell setting is 1 81V per cell The standard setting is factory selected and should be used unless the battery manufacturer specifes the higher cutout voltage Special Service Note On all machines 36V a minimum recharge voltage of 2 09 volts per cell must be reached to allow the scrub brush and solution system to reset function again The 36V battery pack must increase to a 37 6 volt minimum DESCRIPTION OF THE BATTERY CONDITION INDICATORS The Battery Condition Indicator K will give an indication of the state of charge of the batteries The battery condition indicator will retain the s
42. 1 throttle input the A1 controller closes an internal coil driver and outputs a POS 36V signal from pin 6 wire color Red BIk to the 1 4 10 connection This positive input signal causes the controller to outputa NEG 36V signal from 2 pin 1 wire Wht Red and completes the K1 negative solenoid coil pulling in the high current contactor making the brush motor s turn on run Note The positive control circuit voltage is supplied by the E1 board s 2 pin 8 wire Wht Brn Scrub Brush Actuator Lift Motor Function The control board outputs activate raise and lower the scrub deck for installing removing and controlling the scrub brushes selected pressure limits current load The negative brush motor wire is specially designed so that it has a known specifed resistance value As brush motor current passes through the negative wire that is in effect a low value resistor a small voltage drop is measured across it which is proportional to the motor current This current measurement shunt circuit is made up of two small diameter sense wires J 4 12 Yel Vio 4 8 and are the inputs used by the control board to calculate the exact current level of the scrub brush motor s Any temperature change to the large Neg motor wire affects its resistance so the circuit temperature is sensed by a thermistor built into the control board This allows the controller to provide a level of error correction for the temperature resista
43. 5 20 Hour Rate deep cycle battery system six 6V batteries Note The battery pack must ft the battery compartment size listed S peciftations BATTERY CHARGER SPECIFICATIONS Use a 36 Volt DC output charger matching the DC battery pack voltage and the inputAC line voltage supply being used Always when selecting a battery charger follow the recommendation of the battery supplier to match the proper charger DC output amperage to the amp hour rating batteries being installed This will prevent the battery pack from being over or under charged The recommended 238 AH battery should be matched to a 36V 20 Amp charger The recommended 305 AH battery should be matched to a 36V 25 Amp charger INSTALL THE BATTERIES A WARNING Use extreme caution when working with batteries Sulfuric acid in batteries can cause severe injury if allowed to contact the skin or eyes Explosive hydrogen gas is vented from inside the batteries through openings in the battery caps This gas can be ignited by any electrical arc spark or fhme When Servicing Batteries Remove all jewelry Do not smoke Wear chemical goggles rubber gloves and a protective apron Work in a well ventilated area Do not allow tools to touch more than one battery terminal at a time A CAUTION Electrical components in this machine can be severely damaged if the batteries are not installed and connected properly Batteries should be installed by Nilf amp k Adv
44. 5 55 2 22 AWG THERMSTOR 2 RED GRN ORN RED jai ai Anps 1 a i M3 INTERFACE 2 GRNBLK J47 au aw 29 BLK B kn g wm YELEK 16 AWG WAT BRN 2 8 a 1 por 459 YEL PIN3 POT H 3 Et CONTROLBOARD x PIN 4 POT WPER 5 14 3 1 3 YEL w POT IN e e PIN 13 POT LO o 2503 ee RI iy ze Al 2 22 20 POT 5K OHM SPEED CONTROLLER ES z 11 cele 717 us a WHT BRN VOLK atc 4 BLK 16 AWG VALVE MAINT SOLENOID An 19 a zz a L a gt weern i 2 WHI ORN co gt COIL RESTORE SOLENOID Ans 19 gt WHT BRN GRA BLK IBANG CONTACTOR VACUUM Anps 33 18 AWG 4 WHT BRN WHT RED CONTACTOR BRUSH ANE 255 NOTE PRESSURE SWITCH IS PART OF PUMP ASSEMBLY S3 Ma WHT BRN 14 2 MY BLK H 18 NI PUMP ACCESSORY Ans 3 NOTE SWTCHIS OPTIONAL sa gt WHT BRN 1 La QE BLK LAMP HEAD Arrps 1 67 H3 ST WHT BRN 1 Q 2 BLK LAMP FLASHING Anps 3 a K2 a RED 1 2 8AWG WHT 1 2 BLK CONTACT N O e s x a MOTOR VAC Amps 18 1 2 e 46 al MOTOR Anps 18 K1 BRUSH MZ Arrps 22 RED 1 2 B8AWG BLU 4 CONTACT N O f MOTOR BRUSH Alps 22 f My OPTIONAL WS F5 ss 1 BLU
45. E MAINTENANCE CHECKLIST MAINTENANCE OF VACUUM FILTER AND FLOAT CAGE VACUUM 5 RECOVERY tenter rte en RECOVERY TANK BLADDER REMOVAL L RECOVERY TANK BLADDER VACUUM SHOES REMOVAL FOR MAINTENANCE TABLE OF CONTENTS ELECTRICAL SYSTEM 3 abu BATTERIES CHARGERS SPECIFICATIONS INSTALL THE BATTERIES siirsin DESCRIPTION OF THE BATTERY LOW VOLTAGE CUTOUT FEATURE DESCRIPTION OF THE BATTERY CONDITION INDICATORS CHARGING THE 5 BATTERY BATTERY tec a te cdi tom ACTUATOR DRIVE NUT ADJ USTMENT sssri CURTIS S nettes MAIN CONTROL BOARD FUNCTIONAL OVERVIEW MAIN CONTROL BOARD TROUBLESHOOTING GUIDE MAIN CONTROLLER 5 MAIN CONTROLLER SERVICE TEST MODE MAIN CONTROL BOARD SPECIAL PROGRAM OPTIONS ELECTRICAL COMPONENT LOCATION before SN chart WIRING SCHEMATIC before SN chart WIRING DIAGRAM before SN chart WIRING DIAGRAM after SN chart WIRING SCHEMATIC after SN chart ELECTRICAL COMP
46. ELECTRICAL SYSTEM FIGURE 3 Spring Housing Assembly FIGURE 4 Pin Pocket FORM NO 56043089 AquaRide BRX 700 53 ELECTRICAL SYSTEM CURTIS CONTROLLER DIAGNOSTICS Diagnostics Method Uses the machine s control panel hourmeter display and wand switch indicator FUNCTION OF THE SPEED CONTROLLER STATUS LIGHT AND DISPLAY The Curtis 1228 speed control will output a fault code if there is a problem associated with the speed control and wheel drive system See Figure 5 If a speed control fault occurs the Hourmeter Status display G will indicate E 03 When the E03 is being displayed and detects a fault the Green Indicator H normally the accessory wand indicator light will fhsh a special error code sequence until the fault is corrected See Table 1 for a description of the fault indications Service Note Instructions on how to read the error code status light Example OO 0 two light fBshes a short pause One fBsh long pause and the code will be repeated This indicates a fault code 2 1 FIGURE 5 Pa Diagnostics Method B Uses the optional hand held Curtis programmer model 1307 PROGRAMMER DIAGNOSTICS With a programmer diagnostics and troubleshooting is more direct than with the LED alone The programmer presents complete diagnostic information in plain language no codes to decipher Faults are displayed in the Dia
47. FIG U RE 9 49 A FRONT Q 8 ons 9 AN ey N Po y 59 5 Violet Yellow Gray 26 FORM NO 56043089 AquaRide BRX 700 WHEEL DRIVE SYSTEM POTENTIOMETER INSTALLATION AND ADJ USTMENT WARNING The adjustment of the potentiometer is to set the drive pedal for a neutral drive motor operation If the pot is not adjusted properly the machine wil creep in either FWD or REV 1 SeeFigure 9 Install the pot into the Mount Housing AK and tighten the attachment nut 2 Connecttogether loosely both the Link Rod AE to the Pedal AF and the Throttle Lever AJ to the potentiometer input shaft Then tighten only the Link Rod AE pedal mounting Hardware AG Note Check the movement of the Foot Pedal AF it must move freely in both Fwd and Rev 3 See Figure 9 inset Attach test leads from a volt ohm meter set meter on 0x100 scale to the YEL and VIO wire connection points on the potentiometer to check it s total resistance example 4800 Ohms 4 Nextconnectthe ohmmeter test leads to the GRA and VIO potentiometer connection points Then using a small screwdriver turn the shaft end on the pot to half the total resistance previously measured Example 4800 Ohms divided by 2 2 2400 Ohms Then without turning the shaft tighten the Screw AI and Nut AH to secure the setting at the Throttle Lever AJ 5 Follow steps 1 2 in reverse order see Potentiometer Removal steps
48. M CONTROLLER FUNCTION OVERVIEW See Figure 2 To make the A1 speed controllers internal control circuits operational power it up the two switches 51 key and 52 seat must be closed This circuit inputs a positive 36V to the Al speed controls pin terminal 5 51 The F2 circuit breaker 45 Amp supplies the positive high current load circuit input to the controller terminal Brn Blk wire The black wire from the negative battery standoff supplies the battery ground input to the B terminal for both the control and load circuits See Figure 3 Depressing the foot pedal in either Fwd or Rev will move the 5K Ohm R1 potentiometer shaft off its centered balanced neutral setting of approximately 2500 Ohms With this pot shaft movement the pot s resistance value changes which generates a variable voltage signal 0 5 volts These control board voltage input signals are what energizes the Fwd 6 Rev directional relays which selects the motor polarity and what also manages switches the battery voltage On and Off P WM that varies the motor speed KSI Key Switch Input WM Pulse Width Modulation also called chopping is a technique that switches battery voltage to the motor ON and OFF very quickly thereby controlling the speed of the motor DRIVE MODE SELECTION OPERATION OVERVIEW The following is a list of the speed control parameters that can be adjusted using a Curtis hand held programmer There are four programmable sp
49. MBLY AxPyECO Solution only F1 FUSE 150 F2 CIRCUIT BREAKER 45 WHEEL DRIVE F3 CIRCUIT BREAKER 10AMP CONTROL CIRCUIT F4 FUSE 1 AMP F5 CIRCUIT BREAKER 10 AMP SIDE BROOM OPTIONAL Hl HORN BACKUP ALARM H2 HEADLIGHT OPTIONAL H3 STROBE LIGHT OPTIONAL CONTACTOR BRUSH MOTOR K2 CONTACTOR VAC MOTOR L1 SOLENOID VALVE MAINTENANCE L2 SOLENOID VALVE RESTORATION LIFTACTUATOR BRUSH MB MOTOR DRIVE WHEEL MOTOR PUMP OPTIONAL M5 MOTOR VACUUM 36VDC MOTOR VACUUM 36VDC M7 MOTOR BRUSH 36VDC M8 MOTOR BRUSH 36VDC M9 MOTOR SIDE BROOM OPTIONAL MOTOR PUMP OPTIONAL M12 PUMP CHEMCAL AxP ECO Solution only MOTOR RI 5K S1 SWTCH KEY S2 SWITCH SEAT S3 SWITCH PUMP part of ma 54 SWITCH HEADLIGHT pert of H2 55 SWITCH SIDE BROOM OPTIONAL S6 SWITCH PUMP part of Mt Wiring diagramfor Machines built before this Serial Number Chart amp all AXP ECO Solution machines AquaRide 1837636 BRX 700 1839732 74 FORM NO 56043089 AquaRide 700 m NI RED BLK FUSE 150 A BATTERY 36 Vdc F3 RED 1 BRN BLK CIRCUIT BREAKER 45 AMP 2 16AWG eh 82 RED 1 8 2 BRN YEL 1 9 2 BRN 12 2 1 2 ORN CIRCUIT BREAKER 10 AMP SW SPST KEY Mi SW SEAT FUSE 1A BRUSH LIFT ACTUATOR
50. NG a NUN ees se ENS MEME M13 2 WHT BRN MN BLK a BLK MOTOR FAN M5 5 m MOTOR VAC WHT CONTACT N O M6 MOTOR VAC 3 7 RED 1 2 BLU BLK CONTACT N O 2 MOTOR BRUSH X m a M8 MOTOR BRUSH 65 55 M9 i 2 2 1 l ccn MOTOR SIDE BROOM OPTIONAL revised 11 05 SCHEMATIC FOR AquaRide 700 after Serial Nurrber Chart ELECTRICAL SYSTEM S1 ORN RED 20 1 ORN RED 20 1 1 JA 7 to BRN WHT 20 1 BENET 20 1 2 8 E ao HE SW SPST KEY BRN RED 18 1 BRN RED 18 1 n BRN YEL 16 1 YELIVIO 18 1 YEUVIO 18 1 CLE ORN 20 2 RED BLK 20 1 RED BLK 20 1 YEL 20 2 YEL 20 2
51. ONENT LOCATION after SN chart tenente Note All references to right left front or rear in this manual are as seen from the operator s stand point GENERAL INFORMATION INTRODUCTION This manual will help you get the most from your Nilf k Advance Rider Extractor Read it thoroughly before servicing the machine Note Bold numbers and letters in parentheses and underlined indicate an item illustrated on pages 9 10 i e B This product is intended for commercial use only PARTS AND SERVICE Repairs when required should be performed by your Authorized Nilfsk Advance Service Center who employs factory trained service personnel and maintains an inventory of Nilf amp k Advance original replacement parts and accessories Call the NILFISK ADVANCE DEALER named below for repair parts or service Please specify the Model and Serial Number when discussing your machine Dealer affk service sticker here NAME PLATE The Model Number and Serial Number of your machine are shown on the Nameplate on the machine This information is needed when ordering repair parts for the machine Use the space below to note the Model Number and Serial Number of your machine for future reference MODEL NUMBER SERIAL NUMBER TRANSPORTING THE MACHINE CAUTION Before transporting the machine on an open truck or trailer make sure that The machine is tied down securely see tie down locations 26
52. R 2 PLA F lA IBEA 6 als A A II X ke gt xis 4 T x29 tl S lo sz BIA BIA 220 e 222 223 2 sa 5 ave LI L2 R1 H2 o 1 3 M3 J 5 2L1 1 2 X81 4 1 1 2 S3 3 3 2 3 O ES 2 J m SwsPST CHASSIS BONDING a VALVE VALVE 18 PO LAMP HEAD 5K OHM MOTOR SOLENOID SOLENOID PUMP M8 WHEEL DRIVE Note Switch Is Part Of Larrp Asserrbly MOTOR BRUSH MOTOR BRUSH Note On The Extractor L1 Is For Maintenance And L2 Is For Restoration Cleaning revised 9 05 ELECTRICAL SYSTEM Pressure Switch Is Part Of Punp Assembly FORM NO 56043089 AquaRide 700 73 ELECTRICAL SYSTEM WIRING DIAGRAM SCHEMATIC FOR AquaRide 700 after Serial Ni mriber Chart kem Description Al CONTROLLER BT1 BATTERY CONTROL PANELASSEMBLY E2 CONTROL ASSE
53. RE INSTALLATION 1 Apply small amount of thread sealant Loctite 242 blue to the fkture threads 2 See Figure 3 Thread the Nozzle Fixtures H into each brass barb 3 Position nozzle fixture as shown nozzle fkture fbt must be 902 to bracket arm FIGURE 3 FORM NO 56043089 AquaRide BRX 700 37 SOLUTION SYSTEM SOLUTION PUMP REMOVAL CAUTION Disconnect the machine s battery pack connector 13 before servicing machine 1 SeeFigure4 Drain the solution tank using the Drain Hose or put the fbw shutoff Valve C into its closed position to preventthe uncontrollable solution loss 2 Loosen the 3 Hose Clamps I and remove the hose ends from the solution Pump J inlet and outlet fitings 3 Cutthe pump wiring harness tie straps then disconnect the pump wiring connector 4 Remove the 2 Screws that secure the pump assembly to the chassis then pull the pump out from underneath the machine Service Tip Use a long thin shaft 2 Phillips screwdriver to access the two pump mounting screws SOLUTION SOLENOID VALVE ASSEMBLY REMOVAL 1 SeeFigure 4 Putthe solution fbw shutoff Valve C into its closed position and the scrub deck in the down position then disconnect the battery pack 2 Block rear wheels to prevent machine from rolling then jack up the front of the machine 3 4 inches A CAUTION Support machine with proper blocking for safety Cutthe necessary wiring harness tie straps used
54. TEST CONTINUED Solution Switch R This switch is used to toggle the state of the solution solenoids Pressing and releasing this switch will alternately turn the solution solenoids on and off The indicator Q provides the following status information Off Solenoid output is off Green Solenoid output is on Flashing Red Solution solenoid contactor coil overload has occurred Horn Switch N This switch is used to momentarily activate the scrub deck lift actuator See the descriptions above for more details Fast Slow Switch L This switch is used to toggle the state of the multimode output to the speed control This is used to select which speed limit the speed control uses Pressing and releasing this switch will alternately turn the multimode output on and off The indicator M provides the following status information Steady Green Speed control mode 1 is selected transport speed Brief Off Green Flash Speed control mode 2 is selected scrub speed Wand Switch I This switch does not control any output functions Pressing this switch will illuminate the wand indicator FORM NO 56043089 AquaRide BRX 700 63 ELECTRICAL SYSTEM MAIN CONTROL BOARD SPECIAL PROGRAM OPTIONS Displaying the Control Unit Revision Level If itis desired to view the revision level of the control unit perform the following steps 1 Turn the main power key switch to the off position Press and hold the scru
55. USE Temperature gt 97 C 206 F or lt 25 C 13 F Excessive load on vehicle Operation in extreme environments Electromagnetic foot or parking brake not releasing properly throttle fault Throttle input wire open or shorted Throttle pot defective Wrong throttle type selected 0 000 speed limit pot fault Speed limit pot wire s broken or shorted Broken speed limit pot 0 0000 battery voltage too low Battery voltage lt 17 volts Bad connection at battery or controller 0 00000 battery voltage too high Battery voltage gt 36 volts Vehicle operating with charger attached ntermittent battery connection main contactor driver 0ff fault ain contactor driver failed open main contactor fault ain contactor welded or stuck open ain contactor driver fault Brake coil resistance too high 00 0000 main contactor driver fault ain contactor driver failed closed 000 0 000 00 HP D fault present for gt 10 sec brake fault isadjusted throttle Broken throttle pot or throttle mechanism Electromagnetic brake driver shorted Electromagnetic brake coil open 000 000 000 0000 precharge fault brake 0ff fault Controller failure Low battery voltage Electromagnetic brake driver open Electromagnetic brake coil shorted 000 00000 HPD High Pedal Disable fault
56. aRide BRX 700 23 WHEEL DRIVE SYSTEM BRAKE ADJ USTMENT 1 SeeFigure 7 Adjustthe E brake rod s length to eliminate any foot pedal free play space between the pedal and rod end when the pedal is at rest not being engaged The rod length can be changed by loosening the jam nut S and threading the adjustment screw T In or Out To access the brake rod remove the front pedal mounting hardware items B amp C then swing pivot the pedal backwards out of the way Use a 3 8 wrench and 1 6 hex key wrench to both loosen and tighten the rods adjustable hardware Note Also check the brake bands brake lining for wear when excessive pedal travel can not be eliminated through adjustments Service by replacing worn brake band and readjust and test for proper brake operation 5 FIGURE 7 Pivot 1 21 24 FORM 56043089 AquaRide BRX 700 DRIVE WHEEL BRAKE STRAP REPLACEMENT A WARNING Turn the key switch to the off position and then disconnectthe battery pack by activating the emergency stop switch battery disconnect lever 13 1 SeeFigure 8 Remove from the brake band U the front lower outside retainer ring V external type Service Tip Use retaining pliers tip size 038 inches 1 mm to prevent damage when removing all retainer rings Then drive out the pin W from the brake band end 2 Remove the socket head cap screw X use a 6mm hex key wrench th
57. acuum switch will now select between E for enabled or d for disabled Enabled means that the automatic shutoff feature is turned on disabled means that the automatic shutoff feature is turned off To save the new setting turn the main power key switch to the off position 8 new setting will be saved and will remain in effect until itis changed again Ul BON FORM NO 56043089 AquaRide BRX 700 65 ELECTRICAL SYSTEM SPECIAL PROGRAM OPTIONS CONTINUED Vacuum Automatic Shut off Threshold Adjustment FACTORY DEFAULT 4 The sensitivity of the automatic vacuum shut off feature can be adjusted if necessary This adjustment sets the amount of change required in the vacuum power consumption to cause the control unit to indicate a full recovery tank condition The setting is adjustable from 0 to 9 0 is the minimum sensitivity 9 is the maximum sensitivity If the unit falsely indicates a tank full condition try setting this parameter to a lower value the control unit fails to shut the vacuum system off when the recovery tank fbat ball plugs the vacuum inlet try setting this parameter to a higher value To adjust the vacuum shut off sensitivity perform the following steps 1 Turn the main power key switch to the off position Press and hold the maintenance mode and the solution switch While holding both switches turn the main power key switch to the on position Continue to hold both switches until the soluti
58. al section for the Actuator Drive Nut Adjustment instructions 8 disassemble the Drive Nut 0 from the actuator shaft remove the 2 Screws P and separate both Retainers 0 amp R from the Spring Housing S 9 Remove the 4 spring housing retainer Screws T and slide the spring housing and long Compression Spring U from the actuator shaft Next spin the drive nut off the shaft and save the top short Compression Spring V Note See the Actuator Drive Nut Adjustment section in this manual to properly install new drive nut 10 After adjusting the drive nut follow steps 1 9 in reverse order to re install the scrub deck lift motor in the machine Service Tip Wrap a small amount of tape around the spring housing to prevent it from spinning out of adjustment Service Tip Shown in the Electrical System is the actuator power cord adapter PN 56407502 and instructions for use This tool can be used to help position raise or lower the drive nut housing for ease in the actuator mounting pin installations An additional method to control the output to the brush lift actuator for installation and removal is to read the instructions in the Service Test Mode section for the special output control of the Maintenance Mode Switch B See Electrical System for steps to enter the Service Test Mode N a ul A w FIGURE 3 FORM NO 56043089 AquaRide BRX 700 31 SCRUB BRUSH SYSTEM SCRUB BRUSH MOTOR S REMOVAL 1 SeeFig
59. ance or by a qualifed electrician FIG URE 1 1 Removethe batteries from their shipping crate and carefully inspect them for cracks or other damage If damage is evident contact __ the carrier that delivered them or the battery manufacturer to fle a FRONT 36V AN damage claim 2 the Master Key Switch OFF O and remove the key 3 Toaccess the battery compartment tip the operator s seat forward and set the prop rod Remove the battery cables from inside the battery compartment 4 Your machine comes from the factory with enough battery cables to install six 6 volt 305 Amp hour batteries Using two people and an appropriate lifting strap carefully lift the batteries into the compartment tray exactly as shown on machine decal Figure 1 5 Theterminals on the battery cables are marked for positive and for negative Install the battery cables as shown with the terminals marked on the positive battery terminals and the terminals marked on the negative terminals Position the cables so the battery caps can be easily removed for battery service 6 Carefully tighten the nutin each battery terminal until the terminal will not turn on the battery post Then tighten the nut half an additional turn Do not over tighten the terminals or they will be very difftult to remove for future service 7 Coatthe terminals and posts with spray on battery terminal coating available at most auto parts stores 3
60. and pulling bar inside the bladder as shown Service Tip Figure 5 shows the dimensions for building the pulling tool needed to install the drain fiting through the bottom tank mounting hole Next feed the end of the rope from the drain fiting of the bladder through the bottom of the tank hole to the outside Carefully push the bladder down into the recovery tank with the needed assistance of pulling on the rope Working through the tank drain outlet opening pull the rope and pry the bladder tube fitting down where it is partially visible Spray additional soap solution through drain hole and hold the rope frmly while prying down on the fiting using a screwdriver to keep the fiting from pulling away from the tank hole use caution to not damage the bladder Remove the screwdriver and quickly slide in a piece of a rounded end steel shafting approximately 3 4 in Diameter and 18 in length a large auto mechanics breaker bar works well into the drain opening Pull down on the rope and quickly pull up on the lever turning and drawing the drain tube into the tank hole opening Next pull outfrom the top bladder opening the drain tube pulling tool by its free rope end Reinstall all of the previously removed plumbing fttings support straps hardware and hoses Service Tip To easily install the plastic drain hose Bushing U onto the aluminum drain tube drop the bushing into a small cup of warm water to soften 10 Fillthe solution tank and check for lea
61. at fastens the left side brake lever to the support mount Y Next separate the brake lever from the mount bracket and pull it down to access the back retaining ring and remove it at this time 3 Remove the second mount pin then carefully expand the brake band enough to clear the drive wheel brake drum and remove from the machine 4 To install the brake band follow the above steps in reverse order See the Brake Adjustment section in this manual and adjust the brake pedal CAUTION Test drive the machine and check for positive brake pedal and parking brake functions ee DRIVE MOTOR CARBON BRUSH INSPECTION 500 HOURS WHEEL DRIVE SYSTEM free play and test the brake system for proper operation See Figure 8 There are 6 carbon brush assemblies 4 of them are located equally spaced on the outside diameter of motor end bell cover Remove the inspection caps Z by carefully twisting the cap a 1 8 of a turn counterclockwise The other 2 brushes are located behind the motor wiring terminal cover AA Remove the black cover and terminal mounting hardware Note The 4 motor commutator brushes are secured with two slotted screws A new carbon brush measures 20mm 780 inches in length Replace the brushes when worn to a length less than 9 5mm 375 inches FIGURE 8 FORM NO 56043089 AquaRide BRX 700 25 WHEEL DRIVE SYSTEM POTENTIOMETER REMOVAL AND TESTING WARNING Disconnec
62. b off switch The status display will now show S or A Pressing and releasing the scrub off switch will now select between the two options For the standard cutout level select S For the alternate cutout level select A 7 To save the new setting tum the main power key switch to the off position 8 new setting will be saved and will remain in effect until itis changed again C Selection of Scrub Switch Operation and Scrub Pressure Limits FACTORY DEFAULT MODE 0 FIXED PRESSURE MODE MAINTENANCE SCRUB PRESSURE 3 RESTORE SCRUB PRESSURE 8 The scrub brush pressure on the AquaRide can be adjusted to compensate for different brush and or carpettypes The maintenance mode settings are 1 to 5 and the restore mode settings are 6 to 9 For each mode maintenance or restore the values represent a relative load on the motors with the small numbers 1 amp 6 being the least load and the larger numbers 4 amp 9 being the greatest load A setting of 1 for the maintenance mode and 6 for the restore mode will provide an equal load for the motors The same is true for settings 2 7 3 amp 8 and 4 9 NOTE 4 amp 5 provide the same load for the maintenance mode Fixed Pressure Mode Turn the main power key switch to the off position Press and hold the maintenance mode switch While holding the maintenance mode switch turn the main power key switch to the on position Continue to hold the
63. b system off switch and the fast slow switch While holding both switches turn the main power key switch to the on position Continue to hold both switches until the fast slow indicator is fashing Release both switches The status display will now indicate the revision level of the control unit The displayed value will be a letter from A to Z To exit this mode turn the main power key switch to the off position OU Selection of Low Voltage Cutout Threshold FACTORY DEFAULT S STANDARD The AquaRide is equipped with a low voltage cutout feature to prevent over discharging the batteries This feature will automatically shut down the scrub system when the battery voltage falls to the selected threshold The cutout level is adjustable The standard setting is 31 volts 1 72 volts per cell and the alternate setting is 32 5 volts 1 81 volts per cell Select the proper cutout level based on the battery manufacturer s speciftations It is importantto note that some maintenance free batteries including some gelled electrolyte cells are capable of being safely discharged down to 1 72 volts per cell To select between the two cutout levels Turn the main power key switch to the off position Press and hold the scrub system off switch While holding the scrub system off switch turn the main power key switch to the on position Continue to hold the scrub system off switch until the scrub off indicator turns green Release the scru
64. b system off switch and the solution switch While holding both switches turn the main power key switch to the on position Continue to hold both switches until the solution indicator is yellow Release both switches The status display will now indicate E or d Pressing and releasing the solution switch will now select between E for enabled or d for disabled Enabled means that the fault checking is turned on disabled means that the fault checking is turned off 7 To save the new setting turn the main power key switch to the off position 8 new setting will be saved and will remain in effect until itis changed again Cc Ui Tuming the High Speed Scrub Option On or Off FACTORY DEFAULT ON The control system on the AquaRide is programmed to limit the maximum speed while scrubbing to a value less than that allowed for driving when not scrubbing The speed select switch on the control panel will override this speed limit feature and allow scrubbing ata higher rate of speed If itis desired to prevent scrubbing at this faster speed the fast slow feature can be turned off To turn this feature on or off perform the following steps 1 the main power key switch to the off position Press and hold the fast slow switch While holding the fast slow switch turn the main power key switch to the on position Continue to hold the fast slow switch until the fast slow indicator is green Release the fast slow switch The
65. ction Scrub off switch B Controls brush motor s Maintenance mode switch D Controls scrub deck lift actuator Restore mode switch F If this switch is pressed the restore mode indicator will illuminate Vacuum switch 0 Controls vacuum motor s Solution switch R Controls solution solenoids Horn switch N Used to jog the actuator Fast Slow switch L Selects the various speed control speed limits Wand switch I If this switch is pressed the wand indicator will illuminate Scrub System Off Switch B This switch is used to toggle the state of the brush motor Pressing and releasing this switch will alternately turn the brush motor s on and off The indicator provides the following status information Off Brush motor output is off and there is no brush motor current sensed Steady Green Brush motor output is on and there is normal brush motor current sensed Brief On Green Flash Brush motor output is off and brush motor current is being sensed abnormal condition Brief Off Green Flash Brush motor output is on and brush motor current is not being sensed abnormal condition Flashing Red Brush motor overload has occurred FORM NO 56043089 AquaRide BRX 700 61 ELECTRICAL SYSTEM SERVICE TEST CONTINUED Maintenance mode Switch D This switch is used to control the output to the scrub deck lift actuator Pressing and releasing this switch will cycle the actuator output th
66. cuum system will be enabled The solution system will be enabled for restoration mode travel speed will be limited to the restoration mode speed setting e As soon as the throttle is moved from the neutral position the scrub brush s will start turning and the vacuum will turn on If the direction is forward the solution fbw will start If the direction is reverse the solution fbw will be stopped Itis possible to program the control to automatically raise the scrub deck in reverse Refer to the Electrical System Main Control Board Special Program Options for details If the maintenance mode is selected pressing this switch will select the restoration mode Ifthe restoration mode is already selected pressing this switch will have no effect 12 FORM NO 56043089 AquaRide BRX 700 KNOW YOUR MACHINE FUNCTIONAL DESCRIPTION 0F CONTROL SWITCHES CONTINUED Accessory Vacuum Switch I This switch is used when an external scrub wand is used Pressing this switch will turn the vacuum on continuously without regard to the throttle position lt will also enable the solution pump Ifthe scrub system was on it will be turned off This includes turning off the scrub brush s and raising the scrub deck and turning the solution fbw to the scrub deck off NOTE Automatic shutoff of the vacuum motor when the recovery bladder is full is disabled when the wand is enabled The fbat in the recovery bladder will still preven
67. d adapter PN 56407502 that is needed to connect the machine s battery pack and actuator motor for setting the drive nut limit settings 2 Open the machine battery compartment and disconnectthe battery connector The battery pack is needed to power the lift actuator motor to properly set the IN amp OUT limit switches Connect the actuator motor to be tested to the power cord adapter end Then connect the alligator clips from the cord adapter red clip to the positive and black to negative to battery connector orbattery posts The rocker Switch is used to change the motor rotation in setting the correct drive nut dimension Instructions for Scrub Brush Lift Actuator Drive Nut Adjustment 1 See Figure 3 and 4 On a new scrub lift actuator motor remove spin off the Drive Nut A frst slide on the short compression Spring B onto the actuator lead screw shaft Nextreinstall the plastic drive nutas shown with the nut pin pocket away from the motor Then fnish assembly of remaining parts long compression spring Spring Housing C and mounting hardware 2 Hold onto the spring housing assembly and press the rocker switch to run the drive motor and retract the spring housing towards the motor housing its IN limit 3 Measure the position of the spring housing assembly on the actuator shaft Manually turn the spring housing assembly to the appropriate position shown in the chart above 4 Hold the spring housing assembly then press
68. d reach down inside the bladder and pull it up enough to complete its removal from the tank mounting hole Use a 7 16 inch wrench and Phillips screwdriver and remove the 5 AA Screws and 5 AB Nuts that secure the bladder support straps as shown Pull the top metal bladder supports down from the tank mount opening then collapse the bladder and pull it up and out of the tank opening When replacing a new bladder it will be necessary to remove and save the metal supports Hole Hardware used 1 Scr FItPhilSS 1 4 20x 2 00 Wsh FILSAE SS 1 4 Nut Acorn SS 1 4 20 High Crown Scr FItPhilSS 1 4 20 x2 00 Wsh SS 1 4 Nut Acorn SS 1 4 20 High Crown Scr FItPhilSS 1 4 20x2 25 Wsh FIESAE SS 14 Nut Acorn SS 1 4 20 High Crown Scr Pan Phil SS 1 4 20 x 1 00 Wsh FIESAE SS 14 Nut Hex Nyl Loc SS 1 4 20 Scr Pan Phil SS 1 4 20 2 25 Wsh FIESAE SS 1 4 Nut Acorn SS 1 4 20 High Crown ROO FIGURE 4 i FRONT 4 amp Mix a one quart volume of water and soap solution in a small spray bottle then spray the insides of the recovery tank and the outside of the bladder just before installing This needs to be done to help the bladder slide easily when positioning itin place Note Do not use any silicone based products that will be in contact with the bladder damage to the bladder will result Install the special rope
69. d scrub systems and displays FULL on the hourmeter status display telling the operator that the recovery tank has become full FIGURE 1 FRONT Recovery Tank Cover amp Ball Vacuum Motors Cover Gasket Drain Hose Recovery Bladder 40 FORM NO 56043089 AquaRide BRX 700 RECOVERY SYSTEM VACUUM MOTOR CIRCUIT OVERVIEW There are two vacuum switch operator modes Auto vacuum for machine transport extraction use and manual On Offstationary optional accessory uses Note see the Know Your Machine section in this manual for a detailed description of the vacuum operation modes Vacuum motor system function in the Auto Mode Starts with the operator turning on the main power key switch then selecting either the maintenance or restoration mode function switch Positive battery circuit inputs and outputs Inputs 5 SeeFigure 2 A Solenoid circuit control coil voltage input to control board E1 connector J 2 pin 5 6 7 wire colors Brn Yel Note This input voltage supplies all the machine s accessory and solenoid coil circuits solution vacuum brush headlight warning beacon etc Aclosed S1 key switch supplies input voltage to the E 1 terminal 2 pin 10 wire Brn This powers up turns on the control board s processing logic functions AclosedS2 operator safety seat switch enables the starting of the entire automatic machine scrubbing system functio
70. d the faster scrub speed has been selected This indicator will be off if the faster scrub speed has not been selected Vacuum System Indicator P e This indicator will be green if the vacuum is on e This indicator will fash green if the vacuum is in the ten second delayed off condition This indicator will be yellow if the vacuum is enabled but the throttle is in neutral This indicator will fash yellow if there is a vacuum system fault e This indicator will be off if the vacuum is off Solution System Indicator Q e This indicator will be green if the solution is on This indicator will be yellow if the solution is enabled but the throttle is in neutral e This indicator will fash yellow if there is a solution system fault e This indicator will be off if the solution is turned off Power Saving Sleep Function The AquaRide 700 is equipped with a battery saving feature that will turn all of the machine systems and accessories off if the machine is left in an idle state for a preset period of time This sleep mode will only occur if the operator is not on the seat and the wand function is not in use The sleep mode is indicated by a short duration green fBshing scrub system off indicator The sleep function is automatically cancelled when the operator sits on the seat or any of the control switches are pressed The sleep delay period is adjustable from 10 to 90 minutes
71. dheld programmer can be used to access the controller s diagnostic history fle Connect the programmer press the MORE INFO key and then while continuing to hold the MORE INFO key press the DIAGNOSTICS key The programmer will read out all the faults thatthe controller has experienced since the last time the diagnostic history fle was cleared The faults may be intermittent faults faults caused by loose wires or faults caused by operator errors Faults such as HPD or over temperature may be caused by operator habits or by overloading After a problem has been diagnosed and corrected clearing the diagnostic history fle is advisable This allows the controller to accumulate a new of faults By checking the new diagnostic history fle ata later date you can readily determine whether the problem was indeed completely fed clearthe diagnostic history go to the Special Program Menu by pressing and holding the MORE INFO key and then pressing the PROGRAM key scroll through the menu until Clear Diagnostic History is the top line in the display and then press MORE INFO again The programmer will prompt you to acknowledge or cancel See the PROGRAMMER OPERATION section of this chapter for more detail on programmer operation 54 FORM NO 56043089 AquaRide BRX 700 STATUS LIGHT DISPLAY ELECTRICAL SYSTEM STATUS LED FAULT CODES TABLE 1 EXPLANATION over Junder temperature cutback 1 2 3 4 POSSIBLE CA
72. e carpet pile by airfbw created by two 3 stage 36V vacuum motors See Figure 1 The wastewater and air enter at the two vacuum pick up tools through their small narrow shoe openings that contact the carpet surface The narrow shape of the Shoe openings are designed to help speed up the airfbw producing the needed suction to lift the waste water out of the carpet Two smaller recovery hoses are connected together and direct the high speed air water movement to one large hose connected to the tank inlet At this point the air and water enters the large fbxible sealed recovery bladder where the air slows down because of the increased size of the tank With the decreased air speed the heavier water falls to the bottom of the recovery bladder Then atthe same time the airfbw continues through shutoff fbat vacuum motors and is exhausted outthe bottom of the vacuum motor housing The vacuum system uses a shutoff fbat to prevent the tank from being overfiled and also stops any water from being sucked into the vacuum motors This shut off function works when the fbat ball reaches its tank full level and the ball becomes seated in the fbat housing This action then causes a large restriction to the vacuum airfbw and the main controller E1 senses a large electrical currentload change lowerAmps to the vacuum motors This lower than normal vac circuit current load change tells the main controller that the recovery tank is full This automatically shuts off the vacuum an
73. e scrub deck will raise to the up position The solution fbw will be stopped The vacuum will shut off after a 10 second delay The travel speed limit will return to the transport speed setting Maintenance Extract Mode Switch D the scrub system is off pressing this switch will cause the following to occur The scrub system will be enabled with the system confgured for maintenance mode and the scrub deck will be lowered The vacuum system will be enabled The solution system will be enabled for maintenance mode travel speed will be limited to the maintenance mode speed setting e As soon as the throttle is moved from the neutral position the scrub brush s will start turning and the vacuum will turn If the direction is forward the solution fbw will start If the direction is reverse the solution fbw will be stopped Itis possible to program the control to automatically raise the scrub deck in reverse Refer to the Electrical System Main Control Board Special Program Options for details If the restoration mode is selected pressing this switch will select the maintenance mode If the maintenance mode is already selected pressing this switch will have no effect Restoration Extract Mode Switch F If the scrub system is off pressing this switch will cause the following to occur The scrub system will be enabled with the system confgured for restoration mode and the scrub deck will be lowered The va
74. eck the voltage of each battery with the scrub and drive motors running The battery with the dead cell will read 1 or 2 volts lower than the other batteries in the system If the batteries in the machine are more than 1 year old it s usually best to replace the whole set rather than replacing just one battery The chart below shows the approximate percent charged of an electric vehicle battery at various specift gravity values corrected to 80 F 26 7 C APPROXIMATE STATE OF CHARGE 1 265 Initial Charged Full Charge 100 1 265 75 1 225 50 1 190 25 1 155 Discharged 1 120 FORM NO 56043089 AquaRide BRX 700 51 ELECTRICAL SYSTEM ACTUATOR DRIVE NUT ADJ USTMENT This manual section explains the steps for adjusting the drive nut housing assembly setting forthe machine s scrub deck actuator motor Reference the chart below that shows the IN amp OUT dimensional speciftation for the actuator motor that is used on the AquaRide AquaRide SE 700 Part Actuator Motor Drive Nut Housing Assy IN Drive Nut Housing Assy 0UT 56393303 Scrub Brush Lift all 1 4 6 3mm 3 7 8 98 5mm The Drive Nut Housing Assy IN OUT Position dimensions are measured when completely assembled Reference points are the edge ofthe plastic Spring Housing Assembly as shown in Figure 3 General Instructions for All Actuator Motors FIG U R E 2 1 SeeFigure2 This shows the special actuator power cor
75. ed deck actuator motor is not run This precaution will prevent the actuator drive nut from being moved from its set specifration 10 install the scrub deck follow the above steps in reverse order FIGURE 2 Set stop bolt so that brush housing is approximately 38 30 FORM NO 56043089 AquaRide BRX 700 SCRUB BRUSH SYSTEM BRUSH DECK ACTUATOR REMOVAL 1 Lowerthe scrub deck with the scrub brushes installed Don t turn the key switch off until disconnecting the battery pack by using the emergency disconnect lever 13 This procedure is done to prevent the scrub deck from automatically raising when the key is turned off See Figure 3 From underneath the machine remove the clevis Mount Pin K that secures the lower actuator housing to the scrub deck mount bracket Disconnect the brush lift motor wire harness at the motor Remove the top actuator inspection Cover L held with 3 screws Cover location operator s compartment below front of seat Remove the Hairpin M then slide the upper Mount Pin N out from the chassis mount bracket Remove the complete actuator lift motor assembly from underneath the machine Note Do not turn or reposition the drive nut on the actuator shaft mark if needed 7 Important After removing the actuator motor and before replacing a new motor or drive nut the IN OUT limit switches must be set or checked to their correct dimensional speciftations see the electric
76. eed limits on the AquaRide These are transportspeed fast maintenance speed maintnance fast restore speed and restore speed For the maintenance and restore modes the fast speed is selected by pressing the speed select switch on the control panel For reference purposes the speed control parameters below are followed by a number from 1 to 4 These are used to indicate which parameters apply to which operating mode of the machine 1 Transport mode fastest scrub system off 2 FastMaintenance Mode maintenance mode speed select indicator on 3 Maintenance Fast Restore Mode maintenace mode speed select indicator off OR restore mode speed select indicator on 4 Restore Mode slowest restore mode speed select indicator off TABLE 1 Value Curtis Display Callout Description Factory Approximate Programmed Travel Speed Values ACCEL MAX SPEED Acceleration rate time to go from stop to maximum speed seconds Acceleration rate time to go from stop to maximum speed l REVERSE ACCEL MAX Reverse acceleration rate time to go from stop to k maximum speed in seconds Reverse acceleration rate time to go from stop to RENERSEALCEL MIN maximum speed in seconds 42 M2 MAX SPEED Fast maintenance mode speed limit of full throttle M1MIN SPEED Maintenance fast restore mode speed limit of full throttle M2 MIN SPEED 70 MIREVERSE MAX SPEED Reverse speed maximum limit of full throttle
77. er Plate P then remove the chain from the chassis 4 Reassemble parts in reverse order and adjust chain tension so that there is about 3 16 1 4 4 7 6 4mm total defbction with moderate pressure applied at the Mid point R as shown Service Tip Note Use a pry bar or shims between the chassis and steer column to help secure the tension adjustment when tightening the 4 steering column mounting screws Maintenance 1 Inspect the chain for looseness and binding re tension the chain to 3 16 1 4 4 7 6 4mm defkction by following the above adjustment instructions 2 Keep all of the steer chain links oiled to prevent excessive wear and binding FIGURE 2 n UL View from under the machine FRONT FORM NO 56043089 AquaRide BRX 700 17 WHEEL DRIVE SYSTEM GENERAL FUNCTIONAL OVERVIEW See Figures 1 amp 2 An 840 watt 1 1 HP permanent magnet 36V motor gear transmission combination wheel unit M3 is used to propel all machines Curtis model 1228 P MC solid state speed controller A1 regulates outputs the variable speed Fwd Rev wheel drive motor functions The controller unitis located to the left of the operator seat behind the electrical access panel The potentiometer R1 mounted to the operator s foot pedal inputs to the A1 controller the machine operator s desired speed and directional demands DRIVE MOTOR SYSTE
78. g the key and applying the parking brake the key switch off 0 before changing the brushes and before opening any access panels 5 Take precautions to prevent hair jewelry or loose clothing from becoming caught in moving parts e Use caution when moving this machine in below freezing temperature conditions Any water in the solution or recovery tanks or in the hose lines could freeze causing damage to valves and fttings Flush with windshield washer flid batteries must be removed from the machine before the machine is scrapped The disposal of the batteries should be safely done in accordance with your local environmental regulations SAVE THESE INSTRUCTIONS FORM NO 56043089 AquaRide 700 3 SPECIFICATIONS General Specifrations Machine Length Machine Height Machine Chassis Width w out deck Machine Width w deck Total Rated Machine Current 2 brush Solution Tank Capacity Recovery Bladder Capacity Solution Flow Rate Maintenance Restoration Sound power level as per ISO 3744 at operator Transport Speed Fwd Maximum Transport Speed Rev Maximum Wheel Drive Motor Vacuum Motor 3 stage 2 motors in parallel Vacuum Water Lift Sealed Open Hole Adapter 1 Power Source Batteries STD Battery Weight each Battery Compartment Size Height Max Width Max Length Max Calculated Battery Run Time Battery Chargers see Electrical System Battery Sectio
79. gnostic Menu and the status ofthe controller inputs outputs is displayed in the Test Menu The following 4 step process is generally used for diagnosing and troubleshooting an inoperative vehicle 1 visually inspectthe vehicle for obvious problems 2 diagnose the problem using the programmer 3 testthe circuitry with the programmer and 4 correctthe problem Repeatthe last three steps as necessary until the vehicle is operational Example A vehicle that does not operate in forward is brought in for repair 1 Examine the vehicle and its wiring for any obvious problems such as broken wires or loose connections 2 Connect the programmer put it in diagnostic mode and read the displayed fault information In this example the display shows No Faults Present indicating thatthe controller has not detected anything out of the norm 3 Put the programmer in test mode and observe the status of inputs and outputs in the forward direction In this example the display shows that the forward input did not activate when forward was selected which means the problem is either in the electronic throttle or the throttle wiring 4 Checkorreplace the electronic throttle and wiring and repeat the test If the programmer shows the forward switch closing and the vehicle now drives normally the problem has been corrected Refer to the Status Fault Codes Table 1 for suggestions covering a wide range of possible faults DIAGNOSTIC HISTORY The han
80. h to the on position 4 Continue to hold both switches until the green battery status indicator is lit and the status display shows a number from 0 to 9 depending on current volume setting Release the horn switch 6 Pressing and releasing the horn switch will now select the volume level The level will increment from 0 to 9 9 being the loudest To hear the forward annunciator volume select the forward direction by pressing lightly on the throttle 7 To save the new setting tum the main power key switch to the off position 8 new setting will be saved and will remain in effect until itis changed again FORM NO 56043089 AquaRide BRX 700 69 ELECTRICAL SYSTEM Drive Motor Breakdown 70 FORM NO 56043089 AquaRide BRX 700 8 e His Un i gt 5 For Machines before Serial Number Chart SERIAL NUIVBER CHART AquaRide 1837636 BRX 700 1839732 ELECTRICAL SYSTEM WIRING DIAGRAM SCHEMATIC FOR AcausRide 700 before Serial Number Chart kem Description Fl BT1 F2 F3 F4 F5 H1 H2 H3 K1 2 1 RI 51 52 S3 S5 CONTROLLER BATTERY CONTROL PANEL ASSEMBLY FUSE 150AMP CIRCUIT BREAKER 45 AMP WHEEL DRIVE CIRCUIT BREAKER 10AMP CONTROL CIRCUIT FUSE 1 AMP CIRCUIT BREAKER 10 AMP
81. hattering of the extractor pick up shoes while backing up the scrub deck will automatically raise to the up position If it is desired to allow the scrub deck to remain down while backing up this option may be turned off To turn this option on or off perform the following steps Turn the main power key switch to the off position Press and hold the scrub system off and maintenance mode switches While holding both switches turn the main power key switch to the on position Continue to hold both switches until the maintenance mode indicator is yellow Release both switches The status display will now indicate E or d Pressing and releasing the maintenance mode switch will now select between E for enabled or d for disabled Enabled means that the option is turned on deck will rise in reverse disabled means thatthe option is turned off deck will stay down in reverse To save the new setting turn the main power key switch to the off position 8 new setting will be saved and will remain in effect until itis changed again C amp UJ 68 FORM NO 56043089 AquaRide BRX 700 ELECTRICAL SYSTEM SPECIAL PROGRAM OPTIONS CONTINUED Back up Alarm Volume Control FACTORY DEFAULT 0 OFF The AquaRide is equipped with an audible warning device which functions as a horn a back up alarm and a forward annunciator The volume of the back up alarm can be adjusted to one often settings 1 is t
82. he minimum setting and 9 is the maximum setting 0 is off To change the back up alarm volume perform the following steps 1 Turn the main power key switch to the off position 2 Press and hold the horn switch 3 While holding the horn switch turn the main power key switch to the on position 4 Continue to hold the horn switch until the red battery status indicator is litand the status display shows a number from 0 to 9 depending on the current volume setting 5 Releasethe horn switch 6 Pressing and releasing the horn switch will now select the volume level The level will increment from 0 to 9 9 being the loudest To hear the back up alarm volume select the reverse direction by pressing lightly on the throttle 7 To save the new setting tum the main power key switch to the off position 8 new setting will be saved and will remain in effect until itis changed again Forward Annunciator Volume Control FACTORY DEFAULT 0 OFF The AquaRide is equipped with an audible warning device which functions as a horn a back up alarm and a forward annunciator The volume of the forward annunciator can be adjusted to one of ten settings 1 is the minimum setting and 9 is the maximum setting 0 is off To change the forward annunciator volume perform the following steps 1 Turn the main power key switch to the off position 2 Pressand hold the scrub system off and the horn switch 3 While holding both switches turn the main power key switc
83. hose s if it is kinked or damaged Inspect and make sure the gaskets on the recovery tank covers are sealing and not damaged Inspect and clean the vacuum motor fbat cage fbat ball and shut off seat 1111 OOO Make sure that the recovery tank drain hose cap seals airtight MAINTENANCE OF VACUUM FILTER AND FLOAT CAGE See Figure 3 inspect and clean the vacuum motor foam fiter just lift open the tethered Vac Duct Cover A Remove the fiter by pulling it out from the housing opening Clean the fiter by vacuum or washing it out in warm water Note The fiter must be completely dry before reinstalling To inspect the vacuum shut off fbat just open the right rear recovery tank cover to access the fbat cage assembly back center in recovery tank The cage openings must be kept free of any debris that can restrict maximum airfbw To keep it clean wipe off with a rag regularly or remove and f sh with water The cage is a two piece design and can be snapped apart to separate Note Another method of accessing the cage fbat for servicing is to remove the 6 B Screws and remove the vacuum duct housing C from the recovery tank top opening FORM NO 56043089 AquaRide BRX 700 43 RECOVERY SYSTEM 44 FORM 56043089 AquaRide BRX 700 RECOVERY SYSTEM VACUUM MOTOR S
84. ilfisk Advance Co Ltd Phone 66 2 89 Soi Chokechai Ruammitr 275 5630 Viphavadee Rangsit Road Fax 662 Ladyao Jatuchak Bangkok 10900 691 4079 Thailand Nilfisk Advance setting standards www nilfisk advance com 2005
85. ive and Steer Wheel 10 Wheel drive motor attached to this wheel to propel machine either forward or reverse Also attached to Steering Wheel for steering left or right Wheel Drive Circuit Breaker 11 Provides overload protection to machine s wheel drive motor 45 Amp If it trips it will pop out To reset wait one minute and press the button back in If any breaker trips repeatedly have the machine serviced Control Circuit Circuit Breaker 12 Provides overload protection 10 Amp If it trips it will pop out To reset wait one minute and press the button back in If any breaker trips repeatedly have the machine serviced Emergency Stop Battery Disconnect 13 Push in on lever to disconnect batteries Brush deck 14 Contains brush drive motor s brush s and solution spray jets Rear Wheel 15 These two wheels along with the drive wheel support the machine Power and steering are supplied through the front drive wheel Battery Compartment 16 Batteries stored here seat panel up to access Recovery Bladder Shutoff Float 17 Shuts off vacuum when recovery bladder is full Vacuum Motors Filter Housing 18 Location of Vacuum Motors air intake fiters Waste Water Bladder 19 Contains waste water as it is recovered from carpet Solution Filter 20 Filters solution prior to entering pump and being sprayed on fbor Recovery Drain Hose 21 Used to empty the recovery bladder Machine Battery Connector 22
86. klist Defect Codes Customer A needs adjustment B binding Address C dirty or contaminated D damaged bent or torn City St Zip L leaks M missing Model Serial Hours W worn out OPERATIONAL INSPECTION ITEMS Defect Codes Drive Pedal Operation check for Fwd Rev Drive amp any neutral creep Brakes Service amp Parking W 5 Drive System Performance reference SVR Manual for Curtis drive programmer speed noisy sluggish changes A B B A D A B A B L B B D B Scrub System Raise Lower and test auto scrubbing functions Maintenance amp Restoration Vac Shoe Recovery System Raise Lower and auto lift in reverse function must be programmed on Vacuum Performance sealed water lift 78 and 1 inch open hole adapter 25 inches D w 9 Solution Control On Off and flow volume Maintenance amp Restoration A L Emergency Battery Disconnect Control Lever D 10 Is 11 Tilt Steering Mechanism and Seat A 12 ies 3 Optional Accessories headlight safety beacon etc 298 Main Control Board Special Program Options check all applicable program settings Program as needed reference SVR Manual 560430898 Example Fault Recall Mode Etc 1 14 VISUAL INSPECTION ITEMS Ref 5 Scrub Brushes check for wear and rotate Cylindrical 6 Scrub Brush Motors Carbon Brushes 1 1 17 Scrub Brush Drive Belt wear and 1 1 8 Scrub Brush Deck Actuator M
87. ks 46 FORM NO 56043089 AquaRide BRX 700 RECOVERY SYSTEM FIGURE 5 2 pieces of small diameter rope 5ft length Steel round on 7116 FIGURE 6 ecovery Bladder mu ue D 1 a a E XI i Bladder tube Recovery tank FRONT Once bladder tube is visible FRONT use bar to pry it into the tank hole opening FORM NO 56043089 AquaRide BRX 700 47 RECOVERY SYSTEM VACUUM SHOES REMOVAL FOR MAINTENANCE 1 With the Master Key Switch 1 off have the operator check and clean the vacuum shoes daily 2 See Figure 7 Pull off the two vacuum recovery hoses from the vacuum shoe inlets then loosen the two black Knobs AC and lift up and pull outthe Retainer Bars AD to separate them from the scrub deck pins 3 Next pull back the pickup shoe from the deck support bearing mounts to complete their removal 4 Rinse the shoe housings with warm water to remove any build up of string hair or carpet fbers Then reinstall shoes in reverse order of removal FIGURE 7 48 FORM NO 56043089 AquaRide BRX 700 ELECTRICAL SYSTEM BATTERY SPECIFICATIONS Use a combination of multiple 2 volt cell units wired in series to construct a 36 Volt DC battery pack system Nilf amp k Advance recommended battery pack capacity is a 238 or 30
88. l from the speed control is active Battery status yellow indicator K2 Speed control forward reverse signal This indicator will be lit if the forward reverse signal from the speed control is active Battery status green indicator K3 Speed control status signal This indicator will be lit if the status signal from the speed control is active If a speed control fault exists this indicator will fash the fault code from the speed control Refer to the speed control section for details on these codes Status Display G If no over current faults are present the status display will show the battery voltage This display is accurate to within 0 15 volts Therefore the voltage displayed may not correlate precisely to a high accuracy calibrated voltmeter An example of how 36 0 volts would be displayed is as follows The display will show 3 followed by a brief blank period The display will show 6 followed by a brief blank period The display will show followed by a brief blank period serves as decimal point The display will show 0 followed by a long blank period The above sequence will repeat If over current faults are present the status display will indicate the error codes Output Controls See Figure 9 The control panel switches are used to control various output functions ofthe main control unit Below is a list of each switch and the function it controls Following the list is a detailed description of each fun
89. l out Use a screwdriver to tap and pry the bushing back in the pedal slotto increase spring tension Work the bushing back amp forth on both sides of the pedal to obtain equal spacing Then tighten the screw and nut A correctly adjusted drive pedal will have minimal amount of free play when selecting a drive direction Reconnectthe batteries and testthe machine to make sure it does not creep forward or reverse when the pedal returns to neutral Service Tip Also confrm the Hourmeter Status Display G is free of the error code 03 drive system fault If error 03 is shown the throttle is not set properly for the potentiometer and or drive pedal neutral position Check both again and readjust FIGURE 10 WOON Ul o Right Side View Front View FORM NO 56043089 AquaRide BRX 700 27 SCRUB BRUSH SYSTEM FUNCTIONAL OVERVIEW Cylindrical Brush System Overview See Figure 6 The machines AquaRide SE and BRX 700 use two cylindrical brushes that counter rotate to sweep up light debris and scrub atthe same time Each scrub brush is powered on opposing ends by 3 4 HP permanent magnet motors attached to separate poly V belt pulley drives General Brush Overview On all models the scrub deck platform is raised amp lowered automatically by a vertically mounted electric lift actuator motor M1 The operation of the machine s scrub functions are activated when the operator selects presse
90. liary Driver Battery output to main controller E1 to turn on activate all auto scrub functions Open not used Brn Wht Mode Select 1 Drive motor scrub speed input battery from the E1 Main Controller Orn Blu Status Fault Speed controller fault output to main control panel fault indicator light accessory wand Open not used Open not used Open not used Yel Throttle Pot R1 pot low input Open not used Open not used Blu BIk Rev Alarm Driver output Battery commands turns off solution raises scrub deck amp sounds back up alarm Open not used Speed limit pot input connection reference Table 1 Transport and Fast Maintenance tied to Pot HIGH Maintenance Fast Restoration and Restoration tied to Pot LOW WHEEL DRIVE TROUBLESHOOTING GUIDE Problem Possible Cause Wheel drive motor will not run in Batteries need charging low battery voltage recharge forward and reverse batteries Wheel Drive Motor Circuit Breaker F2 tripped reset 45A circuit breaker Control Circuit Circuit Breaker F4 tripped reset circuit breaker Parking Brake 6 set release parking brake Emergency Stop S witch 13 tripped pull red knob to reset Safety Switch 52 in seat not closed check seat switch Defective Wheel Drive Motor replace motor Defective Throttle Potentiometer R1 replace Wheel drive in one direction only loss of either Test the Fwd 6 Rev R1 wiring outputs pins 3 4 a
91. maintenance mode switch until the maintenance mode indicator is green Release the maintenance mode switch Press the scrub system off switch to proceed to the pressure adjustment operation The status display will now show a number from 1 to 5 This represents the maintenance mode scrub pressure Use the maintenance mode switch to setthe desired pressure Press the scrub system off switch to save this setting The status display will now show a number from 1 the setting from step 7 to 9 This represents the restore mode scrub pressure The restore mode indicator will now be illuminated Use the restore mode switch to set the desired pressure 10 Press the scrub system off switch to save this setting 11 The status display will now show d to indicate that the procedure is done 12 The new setting will be saved and will remain in effect until itis changed again C gt co 64 FORM NO 56043089 AquaRide BRX 700 ELECTRICAL SYSTEM SPECIAL PROGRAM OPTIONS CONTINUED Scrub Pressure AquaRide one 3 4 HP AquaRideSE BRX 700 two 3 4 HP Default setting for Default setting for maintenance mode restoration mode Restoring the scrub modes and pressures to factory default settings FACTORY DEFAULT MODE 20 FIXED PRESSURE MODE MAINTENANCE SCRUB PRESSURE 23 RESTORE SCRUB PRESSURE 8 If itis desired to restore the scrub switch operating mode a
92. manual section the Description of the Battery Low Voltage Cutout Feature To Charge the Batteries Depress the Battery Disconnect 13 Open the Battery Compartment Cover 16 to provide proper ventilation Push the connector from the charger into the Battery Connector 22 Follow the instructions on the battery charger Check the flid level in all battery cells after charging the batteries Add distilled water if necessary to bring the flid level up to the bottom of the filer tubes A WARNING Do not fil the batteries before charging Only charge batteries in a well ventilated area Do not smoke while servicing the batteries 5 G 50 FORM NO 56043089 AquaRide BRX 700 ELECTRICAL SYSTEM BATTERY MAINTENANCE Proper maintenance of electric vehicle batteries can greatly extend their life Well maintained batteries may last up to 3 years but failure after 1 year is common if maintenance has been poor There are 3 simple rules for good battery maintenance Maintain Proper Electrolyte Level Weekly Use distilled water in batteries whenever possible If batteries are discharged add just enough water to cover the plates in each cell If batteries are fully charged fil each cell to the bottom of the filer tube Do not over fil the batteries Do not add acid to batteries Keep the Batteries Charged Weekly Batteries should be charged each time that a machine is used for more than 1 hour Machi
93. mp 13 at the forward or reverse speed control for an open Repair wiring or replace the R1 throttle pot Controller can t change electrical polarity to wheel motor replace the A1 speed control Hourmeter status display shows an error Speed controller has sensed an operation error code fault 03 fault code see the Status LED Fault Codes Table 2 in the Electrical System mn HN DD See Curtis Speed Control Troubleshooting Section FORM NO 56043089 AquaRide BRX 700 21 WHEEL DRIVE SYSTEM STEERING SPINDLE AND WHEEL DRIVE MOTOR ASSEMBLY REMOVAL A WARNING Turn the main key switch J to the off position and disconnect the battery pack by pushing in the emergency disconnect lever 13 Next block both rear wheels so machine can t roll 1 See Figures 6 amp 7 Remove the brake foot pedal A secured by the 2 screws D that fasten the pedal mount bracket to the chassis allowing access to the spindle retainer nut 2 Pulloutthe brake rod E and use a 1 7 16 socket to remove the large spindle nut F from its shaft 3 From underneath the front of the machine loosen the 4 G screws and push the lower steering column to the rear of the machine This is done to separate the chain H from the steer sprocket 1 Service Note Use a 5 8 socket with 3 extension to remove screws and also correc
94. n Scrub Brush Size Diameter Length Scrub Brush Motor 1 AquaRide Scrub Brush Motors 2 AquaRide SE BRX 700 Scrub Brush Speed Minimum Aisle Turn Width Machine Net Weight Machine Gross Weight Cleaning Width scrubbing path Coverage Rate Per Hour Maintenance Coverage Rate Per Hour Restoration Approvals English Metric 60 in 152cm 53 in 134 6cm 29 in 73 6cm 31 in 78 7cm 65 Amps 45 gal 1701 25 gal 951 55 GPM 2 liter minute 1 0 GPM 4 liter minute 73 dB A 4 2 MPH 370FPM 6 8km hr 2 9MPH 259 FPM 4 7km hr 1 1 hp 840 watt 8 hp 600 watt 18 in 25 in 6 6V 238 20 hour rate 66 Ibs 30kg 14 5 in 36 8cm 22 25 in 56 5cm 25 25 in 64 1cm 3 3 5 hrs 5 75 in 14 6cm 21 in 68 6cm 15 HP 560 watts 15 HP 560 watts 900 RPM 63 in 160cm 625 5 283kg 1 570 105 712kg 28 in 71cm 18 500 1720 m 8 000 ft 745 m ETL and CE Net Weight Standard machine without options empty solution and recovery tanks without removable scrub brushes and no batteries installed Gross Weight Standard machine without options full solution tank and empty recovery tank with removable scrub brushes and 305 AH batteries Listings for watts are maximum values 4 FORM NO 56043089 AquaRide BRX 700 SPECIFICATIONS Chassis Width Z idth w i deck TOP VIEW Height
95. n Fax 43 info nilfisk advance at 1616 58 30 40 www nilfisk advance at Belgium Sales Sub Nilfisk Advance NV SA Phone 32 Doornveld Sphere Business Park 0 2467 60 50 Industrie Asse 3 No 11 Fax 32 B 1731 Zellik Asse 0 2463 44 16 www nilfisk advance be Czech Republic Sales Sub Nilfisk Advance s r o Phone 420 Lysinska 44 1863 2 44 09 09 12 143 00 Praha Modrany 420 Czech Republic 2440909214 Fax 420 2 44 40 23 93 Denmark Nilfisk Advance A S Phone 45 Sognevej 25 43 23 81 00 DK 2605 Br ndby Fax 45 mail nilfisk advance dk 43 43 77 00 www nilfisk advance com Su Gerni A S Phone 45 Myntevej 2 89 12 22 00 DK 8900 Randers Fax 45 www gerni com 86 43 14 81 Denmark Sales Su Nilfisk Advance Nordic A S Phone 45 Sognevej 25 43 23 40 50 Postbox 344 Fax 45 DK 2605 Br ndby 43 23 40 60 kundeservice nilfisk advance dk www nilfisk advance dk France Sales Sub Nilfisk Advance S A Phone 33 27 avenue de la Baltique 1695 98 700 Villebon sur Yvette Fax 33 P B 246 1695 98 701 F 91944 Courtaboeuf Cedex info nilfisk advance fr www nilfisk advance fr Germany Sales Sub Nilfisk Advance AG Phone 49 Siemensstrasse 25 27 4101 3990 Postfach 1361 Fax 49 D 25462 Rellingen 4101 39 91 91 info nilfisk advancede www nilfisk advance de Greece Sales Sub Nilfisk Advance Tel 30 8 Thoukididou Str 210 963 3443 Argioupoli Fax 30 Gr 164 52 A
96. nce changes When the controller senses a current draw out of the desired range selected pressure limit it automatically turns on the M1 actuator motor to raise or lower the scrub deck This process is on going in maintaining the operator s selected scrub motor current load setting to sustain the desired brush working pressure Low Voltage Cut Out Function The purpose ofthe low voltage cutout function is to help prolong battery life The main control board E1 is programmed to monitor the machine s battery pack voltage to prevent over discharging of the batteries The brush motors brush lift actuator and solution solenoid valve will turn OFF automatically and cease to function when the batteries are discharged to the selected cutout level The cutout level is adjustable between two settings The standard battery type wet cell is 31 5 volts 1 75 volts per cell and maintenance free battery gel is 33 volts 1 83 volts per cell Note See the Electrical System for instruction in selecting setting the two different thresholds Thermistor A special semiconductor resistor whose resistance value varies with temperature Note See the Know Your Machine section in this manual for a complete explanation for all scrub system operational modes 28 FORM NO 56043089 AquaRide BRX 700 SCRUB BRUSH SYSTEM SCRUB BRUSH SYSTEM TROUBLESHOOTING On all models the scrub system s major electrical components are monitored by the main co
97. nd pressure limit to the default setting perform the following steps 1 Turn the main power key switch to the off position Press and hold the restore mode switch While holding the restore mode switch tum the main power key switch to the on position Continue to hold the restore mode switch until the restore mode indicator is green Release the restore mode switch The status display will now indicate d for done The scrub switch operating mode and pressure settings have now been restored Turn the main power key switch to the off position OU UJ Turning the Automatic Vacuum Shutoff Option On or Off FACTORY DEFAULT ON The AquaRide is equipped with a feature that will automatically shut off the vacuum and scrub systems and display FULL on the status display if the recovery tank becomes filed If problems are encountered with the vacuum automatic shutoff feature such as the vacuum shutting off even if the recovery tank is not full this feature can be turned off see also vacuum auto shutoff threshold adjustment To turn this feature on or off perform the following steps Turn the main power key switch to the off position Press and hold the vacuum switch While holding the vacuum switch turn the main power key switch to the on position Continue to hold the vacuum switch until the vacuum indicator is green Release the vacuum switch The status display will now indicate E or d Pressing and releasing the v
98. ne operators should open the battery compartment cover for charging to avoid a concentrated build up of hydrogen gas Operators should follow the instructions provided with their specift battery charger to determine how long the batteries should be charged Even when a machine is stored the batteries should be charged once a month to prevent the batteries from sulfating Almost all battery caps are vented so there s no need to loosen or remove them for charging Keep the Batteries Clean Monthly Use a damp cloth to wipe dirt from the top of the batteries Battery terminals must be clean and tight If the tops of the batteries are wet after charging the batteries have probably been over filed or over charged Note If there is acid on the batteries wash the tops of the batteries with a solution of baking soda and water 2 tablespoons of baking soda to 1 quart of water BATTERY TESTING A battery problem is usually recognized by the machine operator as a decrease in the machine s running time This condition is usually caused by one or more dead cells in the battery system that is one or more cells that is putting out less voltage than the other cells Note Always charge batteries before testing There are 2 ways to fnd a dead cell Use a hydrometer to check the specift gravity or state of charge of the flid in each cell A dead cell is one that reads 50 points or more lower than the other cells Use a volt meter to ch
99. nnection J 2 pin 48 Wht Brn wire This feeds the pump pressure switch S3 which is built into the pump M4 The pressure switch is normally closed and will open when the head pressure reaches its cutout limit of 100 PSI When the operator depresses the accessory wand trigger valve the trapped solution pressure drops below 100 PSI and the pump will run Negative battery circuit inputs A main battery ground input to the control board E1 terminal J 4 pin 8 BLK wire This completes the circuit support for the operation of the board s processing logic functions 5 direct battery ground input for completion of the M4 pump circuit F IG U RE 2 RED BTI BLK Battery 36 Vdc F3 RED BRNIYEL BRN 52 ORN F4 Seat Switch ORN RED BLK 33 1 1 1 1 1 sa 1 1 n L Interface PIN a SPEED LIMIT H POT OUT 4 9 YEL GRA PIN 3 ACC 8 Es PIN 4 POT WIPER 3 vo 13 POT LO in RI ON Da mm POT 5K OHM ET 1 BE Speed Controller BL Control Board NOTE PRESSURE SWITCH IS PART OF PUMP ASSEMBLY 53 4 12 2 x Pump Accessory WHT BRN_J2 8 L WHT BRN VIO BLK Valve Maint Solenoid 4 WHT BRN 12 WHT ORN Valve Restore Solenoid WHT BRN FORM NO 56043089 AquaRide BRX 700 35
100. ns Its E1 terminal connection is J 4 pin 11 wire Outputs A control board E1 battery voltage output from the solenoid accessory terminal connection 2 pin 8 Wht Brn wire completes the positive voltage to the vacuum solenoid coil Negative battery circuit inputs and outputs Inputs A main battery ground input for the control board E 1 terminal J 4 pin 8 wire Blk This supports the operation of the board s processing logic functions with the above mentioned S1 key switch input A battery ground input for all the E1 boards negative solenoid coil output circuits Its E1 terminal connection is 2 pin 5 wire Outputs 5 A battery ground outputfrom the control board terminal connector 2 pin 2 wire Gra Blk This control board outputcompletes the K2 vacuum solenoid coil circuit Pos amp Neg and pulls in the vacuum solenoid load contact K2 making the vacuum motor s M5 amp M6 run This occurs every time the throttle is moved off its neutral setting and the vacuum switch is on Note When the throttle is returned to neutral the vacuum will remain on for 10 seconds and the indicator light will fash green FIGURE 2 RED 1 BLK dil Battery 36 Vdc F4 ORN ORN ORN 3 n 1 1 11 111 1 3 4 2 QThermistor 8 B BLK 2 L Interface El y Control Board
101. nsulated wrenches After installing a controller and before operating the vehicle carefully complete the following checkout procedure If you fhd a problem during the checkout refer to the DIAGNOSTICS section of this chapter for further information The installation checkout can be conducted with or without the handheld programmer The checkout procedure is easier with a programmer otherwise observe the Status LED for codes located on operator panel wand indicator light The part number of the handheld programmer is 56409441 NOTE If you have a programmer with a serial number before 2100 you will need to update your programmer A free upgrade kit is available order part number 56409822 Also a different quad 4 pin programmer cable P N 56409823 is needed to link the programmer to the controller plug in port A WARNING Putthe vehicle up on blocks to get the drive wheel off the ground before beginning these tests Turn the key switch off and make sure that the seat switch is open and the throttle is in neutral Do not stand or allow anyone else to stand directly in front of or behind the vehicle during the tests 1 Remove electrical panel to access controller then observe LED status light on touch pad operator panel wand indicator light If a programmer is available connect itto the programmer plug in port 2 Siton the seat and tum the key switch on The programmer should power up with an initial display If neither happens check for
102. ntroller E 1 to detect any system function failures error codes The system components covered are the brush motor s 7 M8 brush solenoid K1 and brush lift actuator motor M1 Detected error codes from the main controller are displayed on the hour meter LED display G as they occur Note Reference the Main Control Board Troubleshooting Guide in the Electrical System of this manual for specift fault descriptions and service repair actions FIGURE 1 a E MAC a 3 s OIN13A 318 lk 154 8015 8 Nid if 1888 m vl 5 d S 2 5 55 64 E I 9 13 5 ee E Bla SNLYLS 6NId 386 25 8 3 9 Nid gical amp gt gt WWAVABY JINId 2222 H a 2 38 S 3 XX q 5 a 6 9 2 m m m qd 5 a 3 U 4 m N 94 6 unio 6 3 pes TT MS 4735 5045 E i 246 DIANA 1 5 23 2 52 818 0 ud HO ZEHN s 5 gis 188 88 2 F 03395 A Tana NUS TIT MS A33 5 8 2 n 1 9 4 123788 m 5 8 7 3 8 van 2 x pox z g 8 g 8
103. oid the warranty However itis recommended that the controller exterior be cleaned periodically and if a handheld programmer is available this periodic cleaning provides a good opportunity to check the controller s diagnostic history fle HANDHELD PROGRAMMER USE Optional Curtis handheld programmer allows you to program test and diagnose Curtis controllers Use of a handheld programmer is described more fully in the CURTIS PROGRAMMER MANUAL 56043101 FORM NO 56043089 AquaRide BRX 700 57 ELECTRICAL SYSTEM FUNCTIONAL OVERVIEW MAIN CONTROL BOARD The primary function of the main control board E1 is to position the scrubbing brush s with respect to the fbor surface using a lift actuator motor to maintain the correct brush pressure and current draw of the brush motor s When either the maintenance or restoration scrub mode switch is depressed this will lower the scrub deck to the operating position and by activating the foot pedal startthe brush motor The controller is continuously monitoring the current to the brush motor and when it senses a current draw out of the desired range it automatically raises or lowers the brush deck by turning on the brush actuator motor This process is repeated until the brush motor is shut off The controller also manages the other supportive systems such as the extract deck in reverse lift solution on off and vacuum motor Note See the Know Your Machine system in this manual for a complete ex
104. on indicator is fbshing yellow Release both switches The status display will now indicate a number from 0 to 9 depending on the threshold setting Pressing and releasing the solution switch will now select the threshold level The level will increment from 0 to 9 0 2 minimum sensitivity 9 maximum sensitivity 7 To save the new setting tum the main power key switch to the off position 8 The new setting will be saved and will remain in effect until itis changed again Recall Of Stored Error Codes Whenever an electrical system fault is detected by the main control unit one or more error codes are displayed and stored by the control unit If it is desired the error code if any from the previous operation of the machine can be recalled for troubleshooting purposes To recallthe last stored error codes perform the following steps 1 Turnthe main power key switch to the off position Press and hold the solution switch While holding the solution switch turn the main power key switch to the on position Continue to hold the solution switch until the solution indicator is green Release the solution switch If there were previously no error codes stored the display will now show Go to step 11 If error codes were stored the display will now show the stored code s and the scrub system off indicator will now be red An example of how two codes 6 and 18 would be displayed is as follows The display will show
105. on is J 4 11 wire Outputs A control board E1 battery voltage output from the solenoid accessory terminal connection 2 pin 8 Wht Brn wire Negative battery circuit inputs and outputs Inputs A main battery ground input for the control board E 1 terminal 4 pin 8 BLK wire This supports the operation of the boards processing logic functions Battery ground supply input for all the control boards negative output coil circuits Its E1 terminal connection is 2 pin 5 wire Outputs A battery ground output from the E1 control board terminal connector 2 pin 3 wire Vio Blk for the L1 solenoid or J 2 pin 4 wire Wht Grn for the L2 solenoid This controlled output turns on and off the L1 amp L2 solenoid coils that stops and starts the solution fbw through the valve body selected This occurs every time the throttle is moved off its neutral setting into forward Solution Delivery in the Accessory Mode Starts with the operator only having to turn on the main power key switch Positive battery circuit inputs and outputs Inputs Accessory solenoid circuit voltage input to control board E1 connector J 2 pin s 6 amp 7 wire colors Brn Yel A closed S1 key switch supplies input voltage to the E1 terminal 2 pin 10 wire Brn This powers up turns the control board s processing logic functions Outputs A control board E1 battery voltage outputfrom solenoid accessory terminal co
106. otor Brush Deck Idler Assembly Bearings eu 2 2 0 2 Solution Flow Control Valve Solution Tank Delivery Hoses amp Filter Clean Filter Screen 3 B 4 B Solution Solenoid Valves Maintenance amp Restoration Vacuum Motor Carbon Brushes Wear Limit 3 8 25 Vacuum Motor Gaskets and Filters Lc ua 6 9 7 26 Vacuum Float Ball amp Cage Assembly Clean Float Vacuum Pick Up Tool amp Hoses 1 28 Copyright 2003 Nilfisk Advance Page 1 of 2 2 21 2001 FORM NO 56043089 AquaRide 700 7 VISUAL INSPECTION ITEMS continued Ref Comments OK Battery Pack Condition clean amp water 30 5 3 Front Drive Wheel Motor Carbon Brushes 3 lt 34 Drive Pedal Linkage neutral return EY 3 Steering Chain lubricate amp tension 1 4 Deflection 36 Steering Column knob amp plunger spring also Universal Joint Grease 37 Rear Wheels 8 NOTE For additional service information see service manual form number 56043089 and operator manuals form number 56041540 56041542 56041627 English Defect Codes A needs adjustment C dirty or contaminated M missing B binding D damaged bent or torn W worn out L leaks 1 2 3 Brake Band Lining Wear Adjust Free Play 5 WORK COMPLETED BY ACKNOWLEDGED BY Service Technician Signature Date Customer Signature Date Copyright 2003 Nilfisk Advance Page 2 of 2 2 21 2001
107. planation of the machine s operation The secondary function ofthe main control is to detect any system failures and display an error code on the hour meter display or store itin the main control board s recall memory mode The error code s are used to help the serviceperson determine the fault and to quickly guide in repairing a specift system malfunction Note See the Troubleshooting Guide for further information An additional special feature of the main control board is to change program settings for a set of specift machine functions See the Main Control Board Special Program Options section in this manual for further information TROUBLESHOOTING GUIDE Any error codes detected by main control board will be displayed on the hour meter LED display as they occur If more than one error exists the display will sequence through the error codes at one second intervals The error display will show on the hour meter as the letter E followed by a two digit code EX E03 would be a drive system fault When troubleshooting any Fault Description noted with a double asterisk follow the instructions for temporarily disabling the control boards special fault detection program See the Main Control Board Special Program Options section in this manual MAIN CONTROLLER ERROR CODES Error Code Fault Description Troubleshooting Action Drive system fault 1 Check fora tripped drive motor circuit breaker 45 amp Investigate reason for possible mechanical
108. play 1 or 2 Pressing the restore mode switch will now select between the two settings Select 1 if the machine is equipped with an extract only deck Select 2 if the machine is equipped with a sweep extract deck 9 Once the proper setting is displayed press the scrub system off switch to save this setting 10 The status display will now display d to indicate that the operation is done 11 Tum the main power key switch to the off position Cc gt WwW FORM NO 56043089 AquaRide BRX 700 67 ELECTRICAL SYSTEM SPECIAL PROGRAM OPTIONS CONTINUED Single or Dual Vacuum Motor Selection FACTORY DEFAULT 2 DUALVACUUM MOTORS The AquaRide comes with standard dual vacuum motors If for some reason it is desired to use only one vacuum motor the control must be programmed accordingly to provide the proper overcurrent protection for the vacuum motor To program the control for the number of vacuum motors perform the following steps 1 Turnthe main power key switch to the off position Press and hold the scrub system off and vacuum switches While holding both switches turn the main power key switch to the on position Continue to hold both switches until the vacuum indicator is yellow Release both switches The status display will now indicate 1 or 2 Pressing and releasing the vacuum switch will now select between 1 for a single vacuum motor or 2 for dual vacuum motors To save the new setting t
109. r will be off if the scrub system is off Restoration Mode Indicator E e This indicator will be green if the scrub system is on and the restoration mode has been selected e This indicator will be yellow if the restoration mode has been selected but the throttle is in neutral This indicator will be off if the scrub system is off Hourmeter Display G The hourmeter display will scroll the hourmeter information only if all of the systems are turned off and the Drive Pedal 8 has been in neutral for at least ten seconds Immediately once the key switch has been turned on the display will do a self test fash 8 to check all segments of the display Then the hourmeter information will also be displayed The format for the display of the hours is as follows Example 123 4 hours The display will indicate 1 followed by a short blank period The display will indicate 2 followed by a short blank period The display will indicate 3 followed by a short blank period The display will indicate followed by a short blank period this is used as a decimal point to indicate tenths of hours The display will indicate 4 tenths followed by a long blank period The display sequence will repeat Accessory Vacuum Indicator H This indicator will be green when the accessory function is on This indicator will be off if the accessory function is off Speed Selector Indicator M e This indicator will be green if a scrub mode has been selected an
110. rough 4 states These are 1 output off direction up 2 output on direction down 3 output off direction down 4 output on direction up When the outputis in state 1 the actuator output is turned off The maintenance mode indicator should be off If the indicator is fashing green this indicates that the control is sensing current fbw through the actuator shorted output driver control error If the maintenance mode switch was the last switch pressed itis possible to momentarily activate the actuator output using the horn switch This can be used to jog the actuator to allow precise positioning of the actuator NOTE the actuator can only move in this situation if itis not at its up limit When the output is in state 2 the actuator output is turned on The maintenance mode indicator should be green or fhshing green The indicator will be a steady green if the control senses current fbw through the actuator It will fash green if no actuator current fbw is sensed actuator at limit open circuit open output driver The horn switch has no effect in this state When the outputis in state 3 the actuator output is turned off The maintenance mode indicator should be off If the indicator is fashing green this indicates that the control is sensing current fbw through the actuator shorted output driver control error If the maintenance mode switch was the last switch pressed itis possible to momentarily activate the actuator outpu
111. rse order and tighten the spindle shaft nut F to 20ft lbs 27 Nm to eliminate any bearing play FIGURE 5 Red Grn Yel BIk DRIVE TIRE REMOVAL Wire Wire 1 Follow the steps 1 8 in the Steer Spindle and Wheel Drive Motor Assembly Removal section 2 See Figure 6 Remove the Retaining Ring O from the brake Pivot Pin N Then slide the pin out of the brake lever and support mount being careful not to lose the washer which goes between them 3 Carefully separate tap off the motor end bell housing P from the main motor case Service Tip To remove the housing use a brass drift or piece of hard wood and strike the end bell edge evenly at points 120 degrees apart to slowly work it from the motor bearing 4 Using a 5mm hex key wrench remove the 8 socket cap screws Q that secure the drive tire R to the motor drive hub and complete the tire removal 5 Installa new drive tire and tighten torque the 8 socket cap screws Q to 12 Ft Lbs 16 2 N M Service Tip Apply a small amount of Loctite 242 to all the cap screws to preventthe fasteners from backing out 6 Re assemble in reverse order following all the steps outlined in the steer spindle and drive motor removal section 22 FORM NO 56043089 AquaRide BRX 700 WHEEL DRIVE SYSTEM SA Gro 06 8 FORM NO 56043089 Aqu
112. s either the scrub maintenance or restoration mode panel buttons The scrub brush pressure ranges light through heavy are programmable allowing the operator the choice to vary the scrubbing effort pressure for numerous carpet cleaning requirements Note See the Main Control Board Special Program Options section in this manual for more detailed operation and instructions to change scrub pressure settings See Figure 1 The machine s main scrub system inputand output operating functions are regulated managed by the combined membrane switch display panel and main control board E1 The major scrub system functions are Scrub Brush Motor Run Function To turn On energize the K1 brush motor solenoid either the scrub pressure maintenance or restoration buttons location E 1 panel must be pressed and the foot activated drive pedal moved off its neutral position triggering an output from the R1 directional throttle potentiometer These two operator functions deliver the required E1 control board and A1 speed control circuit inputs Detailed Explanation ofthe scrub motor function A closed E1 membrane panel switch input either maintenance or restoration enables the E1 microprocessor automatic functions for the brush lit brush solenoid solution solenoid and vacuum solenoid The next step is the movement of the foot pedal for the needed R1 throttle output to the A1 speed controller which causes either FWD or REV motor action Atthe moment of R
113. s off if the recovery bladder becomes full If this occurs the status display will show the word FULL This feature can be disabled if desired The shutoff threshold can also be adjusted if necessary See the Electrical System Main Control Board Special Program Options for details Solution Switch R This switch is used to turn the solution system on or off Pressing this switch when the scrub system has been activated will alternate between on and off The solution fbw will only tum on when the throttle is moved from the neutral position in the forward direction The solution fbw will turn off if the throttle returns to neutral or is moved to reverse FORM NO 56043089 AquaRide BRX 700 13 KNOW YOUR MACHINE DESCRIPTION OF INDICATORS ON THE CONTROL PANEL Scrub 0ff Indicator A e This indicator will be green if the scrub system is off and ready to be activated e This indicator will be red if the scrub system has been turned off and the scrub deck is not up yet or if the scrub deck is up and there is no weight on the seat This indicator will fash red if there is a fault in the scrub system This indicator will be off if the scrub system has been activated Maintenance Mode Indicator C e This indicator will be green if the scrub system is on and the maintenance mode has been selected This indicator will be yellow if the maintenance mode has been selected but the throttle is in neutral This indicato
114. ssis assembly 7 Nextguide the tank off the rear of the machine supporting the tank on its left corner to prevent crushing of the vacuum hose then lay it down onto the fbor Note There is some weight to the tank assembly Be careful when lifting it off ask for an extra helper to assist gt FORM NO 56043089 AquaRide BRX 700 45 1 2 3 4 1 N a 5 w 8 9 RECOVERY TANK BLADDER INSTALLATION RECOVERY SYSTEM RECOVERY TANK BLADDER REMOVAL Drain both the solution and recovery tanks by using system drain hoses See Figure 3 Remove the 6 screws the secure the combined recovery tank and vacuum motor Cover Assembly C Then pull up the cover and completely remove the cover assembly by carefully guiding the fbat cage through its tank opening Loosen the drain Hose Clamp T and pull the hose off the tank fiting next pry the plastic hose bushing U off the tank fiting Remove from the tank fiting the item V conduit lock nut by striking the nuts notched lugs CCW with a fbt bladed screwdriver Also remove and save the Washer W and sealing O ring X From the front side of the tank loosen the Hose Clamp Y and pry off the solution feed Hose 0 as shown Next use a lock pliers and remove unthread from the tank the Elbow F itting Z From outside of the tank push the bladder drain fiting through its mounting hole Note Observe that the bottom bladder drain fiting clears the tank mounting hole an
115. st be placed in the full CLOSED position located next to fiter This prevents loss of solution when servicing the fiter strainer with a partial or full tank 36 FORM NO 56043089 AquaRide BRX 700 SOLUTION SYSTEM MAJ OR COMPONENTS SPECIFICATIONS Nozzle and Pump Data Flow Rate Components GPM Working Pressure Nozzle A Maintenance 55 GPM Spec 057 orifte diameter Hardened Stainless Steel Nozzle tip l D QSTK SS 3 0 Nozzle B Restoration Spec 091 orifce diameter Brass Nozzle tip I D QTKA BR7 5 Pump Specifrations Pressure relief switch opens at 100 PSI Max fbw rate 1 6 GPM Max current 3A average current 2 7A NOZZLE MAINTENANCE See Figure 4 To inspect and clean both nozzles no tools are needed First remove the Wing Nut G that secures the nozzle bracket tree and pull it from the brush housing slots with the hoses still connected To remove a nozzle to clean or replace just grip the nozzle tip and at the same time press in and twist it a 1 4 turn to separate it from the nozzle body Note Suggested once a week to inspect and clean nozzles Clean by soaking nozzles overnight in a full strength vinegar solution or properly diluted and handled meratic acid solution to remove build up of chemical deposits Note Do not ream out increase the orifre by cleaning with a drill bit As this will affect the nozzle working pressure and spray pattern NOZZLE FIXTU
116. t the machine s battery pack connector 13 before servicing Potentiometer Removal 1 SeeFigure 9 Remove the 5 Screws AB securing the drive pedal mount assembly to the chassis then carefully lift the pedal assembly up and lay iton its side 2 Observe the 3 wires connected to the Drive Pedal Potentiometer pot AC and also the single GR N Y EL throttle ground wire AD note the proper wire colors and their terminal connections for re assembly Then disconnect wiring and remove the pedal mount assembly from the machine Remove the Link Rod AE from the Pedal AF Note Be careful notto lose the link rod mounting hardware items AG 4 Loosen the Nut AH and Screw Al at the drive pedal Throttle Lever AJ Then pry the lever off from the end of the item AC potentiometer shaft Next remove the pot from the Mount Housing AK w Testing the Potentiometer Note The pot doesn t have to be removed from the housing to test 1 Test the potentiometer using an Ohmmeter the pot speciftation is 5K Ohms 2 Connect the meter leads to each of the outside connections on the potentiometer The meter should read approximately 5000 Ohms plus or minus 500 Ohms 3 Next move one of the testleads to the middle connection and turn the stem in both directions The range ofthe readings should be approximately 0 5000 Ohms or 5000 0 Ohms increasing and decreasing through its full range 4 Ifyou do not get these readings replace the potentiometer
117. t using the horn switch This can be used to jog the actuator to allow precise positioning of the actuator NOTE the actuator can only move in this situation if it is not at its down limit When the output is in state 4 the actuator output is turned on The maintenance mode indicator should be green or fbshing green The indicator will be a steady green if the control senses current fbw through the actuator It will fash green if no actuator current fbw is sensed actuator at limit open circuit open output driver The horn switch has no effect in this state Restore Mode Switch F This switch does not control any output functions Pressing this switch will illuminate the restore mode indicator Vacuum Switch 0 This switch is used to toggle the state of the vacuum motor Pressing and releasing this switch will alternately turn the vacuum motor on and off The indicator P provides the following status information Off Vacuum motor output is off and there is no vacuum motor current sensed Steady Green Vacuum output is on and there is normal vacuum motor current sensed Brief On Green Flash Vacuum motor output is off and vacuum motor current is being sensed abnormal condition Brief Off Green Flash Vacuum motor output is on and vacuum motor current is not being sensed abnormal condition Flashing Red Vacuum motor overload has occurred 62 FORM NO 56043089 AquaRide BRX 700 ELECTRICAL SYSTEM SERVICE
118. t water from entering the vacuum motor but the motor will not shut off Key Switch Main Power Main Power Switch Speed Select Switch L This switch will allow the operator to select a faster travel speed while the scrub system is enabled thereby allowing extracting ata higher rate of speed This option can be disabled if desired See the Electrical System Main Control Board Special Program Options for details The transport maintenance mode and restoration mode speed limits can be programmed using a Curtis handheld programmer Refer to the Electrical System Main Control Board Special Program Options for details Horn Switch N This switch will sound the horn as long as the switch is held The horn also functions as an automatic back up alarm when the throttle is moved to the reverse position The volume of the back up alarm is programmable It also be programmed to provide an annunciation feature that will sound whenever throttle is in the forward position See the Electrical System Main Control Board Special Program Options for details Vacuum Switch 0 This switch is used to turn the vacuum system on or off Pressing this switch will alternate between on and off The vacuum will only tum on when the throttle is moved from the neutral position It will remain on for 10 seconds after the throttle returns to neutral The vacuum also has an automatic shutoff feature that will turn the vacuum and scrub system
119. tate of charge even if the key has been turned off The state of charge indication is reset to full charge when the batteries have been recharged Itis also possible to choose between two different low voltage thresholds depending on whether maintenance free or standard batteries are being used have qualifed service engineer perform this selection NOTE The following percentages are based on useable battery capacity not total battery capacity Therefore 10096 discharge 80 of total battery capacity for standard wet cell batteries or 70 of total battery capacity for maintenance free batteries Explanation of Battery Indicator Lights and Voltage Ranges 36 volt of Battery Indicator Discharge Standard Alternate Green Full to 5096 34 04 34 54 Green amp Yellow 50 to 7596 33 0 34 0 34 0 34 5 Yellow 75 to 90 32 0 33 0 33 5 34 0 Yellow amp Red 90 to 95 31 5 32 0 33 0 33 5 Red 95 to 99 31 0 31 5 32 5 33 0 Flashing Red C utoff 100 31 0 32 5 Important Note See the Main Control Board Special Program Options manual section located in the Electrical System and follow the instructions for changing the low voltage cutout threshold CHARGING THE BATTERIES Charge the machine s battery pack each time the machine is used or when the Battery Condition Indicator K is showing red fbshing indicator lights Note The machine also uses a special low voltage cutout that inhibits the scrub system see in this
120. tential danger of machine damage or bodily harm WARNING This machine shall be used only by properly trained and authorized persons While on ramps or inclines avoid sudden stops when loaded Avoid abrupt sharp turns Use low speed down hills Clean only while ascending driving up the ramp Keep sparks fame and smoking materials away from batteries Explosive gases are vented during normal operation e Charging the batteries produces highly explosive hydrogen gas Charge batteries only in well ventilated areas away from open flame Do not smoke while charging the batteries Remove all jewelry when working near electrical components Turn the key switch off 0 and disconnect the batteries before servicing electrical components Never work under a machine without safety blocks or stands to support the machine Do not dispense fammable cleaning agents operate the machine on or near these agents or operate in areas where fammable liquids exist Do notclean this machine with a pressure washer CAUTION This machine is not approved for use on public paths or roads This machine is not suitable for picking up hazardous dust When operating this machine ensure that third parties particularly children are not endangered Before performing any service function carefully read all instructions pertaining to that function Do not leave the machine unattended without frst turning the key switch off 0 removin
121. thens 210 965 0975 Greece Holland Sales Sub Nilfisk Advance B V Phone 31 Camerastraat 9 2e verdieping 36 546 07 00 1322 BB Almere Fax 31 Postbus 60112 36 523 51 48 1320 AC Almere www nilfisk advance nl Treland Sales Sub Nilfisk Advance Limited Phone 35 28 Sandyford Office Park 3 12 94 38 38 Sandyford Dublin 18 Fax 35 Ireland 3 12 94 38 45 Prod amp Sales Sub CFM SpA Phone 39 Nilfisk Advance Div Guardamiglio 0377 414021 Localita Novella 45 1124 26862 Guardamiglio Mi Fax 39 0377 51 443 Prod 8 Sales Sub n CFM S p A Phone 39 Via Porrettana 1991 059 973 0000 1 41059 Zocca Modena Fax 39 cfm gcfm it 059 973 0099 Norway Sales Sub Nilfisk Advance AS Phone 47 Ulvenveien 89C 23 06 75 00 N 0581 Oslo Fax 47 23 06 75 01 Poland Sales Sub Nilfisk Advance Sp Z O O Phone 48 05 800 Pruszk w 22 738 37 50 ul 3 go MAJA 8 Fax 48 Poland 22 738 37 51 Portugal Sales Sub Nilfisk Advance Lda Phone 35 Sintra Business Park 121 911 2670 Zona Industrial Da Abrunheira Fax 35 Edificio 1 10 A P 2710 089 Sintra 121 911 2679 Russia Sales Sub Nilfisk Advance LLC Phone 7 Vyatskaya str 27 bld 7 095 783 9602 127015 Moscow Fax 7 Russia 095 783 9603 Spain Sales 500 Nilfisk Advance S A Phone 34 Torre D Ara 93 741 2400 Passeig del Rengle 5 10 Fax 34 E 08302 Matar Barcelona 93 757 8020 nilfisk nilfisk advance es
122. tly position the large hole in the steer plate J in order to access the far back left screw 4 On the right side ofthe drive motor remove the motor wiring cover and observe the 2 wires red green yellow black attached to the motor terminal connections for reassembling Then remove the wires using a 13mm wrench 5 Remove the 1 socket head cap screw use a 3mm hex wrench that retains the motor wiring harness P clamp then pull wiring to the rear of the machine A WARNING Never work under machine without safety stands or blocking to support the machine 6 Safely jack up or lift the front of the machine to a height of approximately 16 inches 41 cm to remove the wheel motor spindle assembly Place wood blocking under both front frame legs to support machine when removing the wheel spindle assembly Service Note Be careful not to damage the threads and bearing surfaces when guiding the spindle shaft down through the frame opening 7 Inspect bearings and shaft seal and replace as needed 8 the steer spindle weldment K you must remove the steer plate J with splash fender held by 4 L fat head socket screws use 5 mm hex wrench then separate the brake return spring and lay these removed parts to the side Next remove the 4 item M fht head socket screws 55mm length then fnish removing the spindle weldment 9 See the Drive Tire Removal section for further disassembly steps 10 Re assemble in reve
123. tor has been reset DESCRIPTION OF ADDITIONAL HOURMETER STATUS DISPLAY FUNCTIONS The single character display in the upper right corner of the control panel is primarily used as a display for the hourmeter function This display is also used to display the following information depending upon which mode the control is in 5 Error codes 5 Display of control system default parameters 5 Recovery tank FULL indicator If any ofthe systems on the machine are on or if the throttle is not in neutral the display will be blank NOTE Reference in the Electrical System manual section the Main Control Board Troubleshooting Guide and the Control Board Special Program Options sections These sections will explain the machine error code descriptions and scrub system controller default parameter changes FORM NO 56043089 AquaRide BRX 700 15 STEERING SYSTEM STEERING COLUMN ASSEMBLY SHR0UD REMOVAL Upper Column See Figure 1 Remove the center Wheel Adapter A from the steering wheel Pry it off using a fht bladed screwdriver Remove the steering shaft retainer Hex Nut B use a 3 4 socketwrench and the two Washers C amp D Next pull straight back on the steering wheel to remove it from the metal Wheel Adapter E Pull off the keyed metal wheel adapter from the steering shaft by using a two jaw gear puller With the wheel adapter off the loose Plastic Trim 1 2 3 4 Cup F can now be removed Remove the 4 Screws
124. ure4 Remove the Belt Guards W 4 screws per side With an operator in the driver s seatwith the key switch ON and the maintenance mode scrub function selected press the drive pedal to start the scrub brushes and observe which brush motor needs to be removed A WARNING Disconnect the battery pack by activating the emergency stop switch battery disconnect lever 13 before servicing 3 Nextloosen the scrub brush belt tension Hex screw in the center of the Belt Idler X using 5 8 amp 11 16 wrenches 4 Remove the wiring at both the Pos 6 Neg brush motor terminal studs and note the correct wiring connections for reinstallation Then remove the 3 Screws Y and lift the motor out from the scrub deck 5 Reassemble in reverse order and adjust the belt tension to 3 4 7 8 inches 19 22 mm as shown in Figure 5 Note Install motors with wires pointing to the rear towards the plastic motor wiring standoffs SCRUB BRUSH BELT REPLACEMENT WARNING Disconnect the battery pack by activating the emergency stop switch battery disconnect lever 13 before servicing 1 See Figure 4 Remove the belt guard s W 4 screws each 2 Important Service Tip The left and right side drive belts are not the same lengths they must be ordered individually 56407465 left side amp P N 56407466 right side Note Single brush machine uses P N 56407465 3 Loosen the scrub brush belt tension hardware on the Belt Idler Pulley X using a
125. urn the main power key switch to the off position The new setting will be saved and will remain in effect until itis changed again C Un F Control Unit Sleep Delay Period FACTORY DEFAULT 1 10 MINUTES If the AquaRide is left an idle state for a period determined by the sleep delay setting the control unit will automatically raise the scrub deck and turn off any accessories This is to conserve battery power The sleep period is adjustable from 10 to 90 minutes in 10 minute increments Itcan also be turned off To change the sleep delay period perform the following steps Turn the main power key switch to the off position Press and hold the scrub system off and the wand switch While holding both switches turn the main power key switch to the on position Continue to hold both switches until the wand indicator is fkshing Release both switches The status display will now indicate a number from 0 to 9 depending on the current sleep delay period Pressing and releasing the wand switch will now select the delay period The level will increment from 0 to 9 0 off sleep disabled 1 210 minutes 2 20 minutes up to 9 90 minutes 7 To save the new setting tum the main power key switch to the off position 8 new setting will be saved and will remain in effect until itis changed again OU gt UO IM Turning the Extract Deck Raise In Reverse Option On or Off FACTORY DEFAULT ON To prevent c
126. water to enter the vacuum motor Restriction s Anything that blocks the fbw of air through the system Restrictions may also be caused by built up debris in the pick up tools vacuum hoses fbat cage or wherever the airfbw is forced to make a sharp turn Both leaks and restrictions decrease the quantity of air fbwing through the pick up tools The air that does go through the pick up tools moves with less pressure and volume so it has less pick up power Vacuum Electrical Components The vacuum systems major electrical components are monitored by the main controller to detect any system function failures error codes The system components covered are the vacuum motors and vacuum solenoid Detected error codes from the main controller are displayed on the hour meter LED display as they occur Note Reference the Main Control Board Troubleshooting Guide in the Electrical System of this manual for specift fault descriptions and service repair actions VACUUM RECOVERY SYSTEM SERVICE MAINTENANCE CHECKLIST Whenever there is a vacuum problem it s best to check over the entire system Use the checklist below as a guide to thoroughly check the vacuum system Clean built up dirt from the inside of both vacuum pick up shoes tools Inspect the vacuum motors duct plenium housing cover gaskets clean foam air inlet fiters and screens Inspect the hose between the pick up tools and the recovery tank rinse any built up dirt from the hoses Replace the

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