Service-Anleitung Invacare® Delta II
Contents
1. 38 7 9 Taller hatt Tller Shall de 39 7 10 Front Shroud Front Wheel Fork Lights 42 E 43 9 APPENOD sauna 45 8 1 Circuit Diagfam 45 Service Anleitung Invacare Delta II 1 General Considerations Before You Start This service manual contains information and instructions required to service and repair the Invacare Delta Il You must comply with the instructions in this service manual when attempting any scooter service or repair The general service and care instructions included in the operating manual apply Please observe the safety guidelines Please consult the spare part catalogue for information on ordering spare parts 1 1 Service Technician Qualification The Delta may be serviced and repaired by qualified personnel only Minimum requirements Relevant training for instance as two wheel or orthopaedic mechanic or extensive relevant experience Competent handling of electrical measuring instruments multimeter 1 2 The Invacare Service If you have any problems or queries please contact Invacare Service Head Office Tel 05731 754 0 Fax 05731 754 111 Service Department Tel 05731 7545 70 80 Fax 05731 7542 08 16 Street Address Invacare Deutschland GmbH TILLVERKARE Dehmer Str 66 32549 Bad Oeynhausen Post Box Invacare Deutschland GmbH Postfach 60 01 06 32527 Bad Oeynhausen e Any modifications2. Y Service Anleitung Invacare Delta II 6 11 Disassembling the Light Components Unplug headlight and indicator light connectors Pull off indicator lights E Unscrew the headlights from the plate see figure Replacing the Bulbs a Unscrew the lamp reflectors b Pull the indicator light socket from the rubber sleeve Horn a Remove the connector from the horn and untie the cable tie at the plate b Remove torx screw with T 25 tool Chassis WARNING Prepare this job by jacking up the vehicle securely at the front and rear end allowing sufficient ground clearance min 150 mm Ensure that the lower vertical screws attaching the front shroud to the frame remain accessible It is imperative to disassemble the parts in the order stated otherwise the vehicle might tip Disassembling the Chassis Remove batteries Section 7 4 Remove drive Section 7 7 Remove electronics box Section 7 5 Disconnect all connectors and remove the cable harness up to the front shroud Support front wheel and remove front shroud screws s picture in section 7 10 and picture below Lift front shroud with electronics box cable harness Remove seat seat plate and seat post s sections 43 Invacare Delta Il Service Anleitung 7 6 1 7 6 4 and 7 6 5 8 Remove 4 Allen screws unscrew gas pressure spring plate see picture 9 Loosen battery straps 10 Remove the drive locking springs
3. 11 Unscrew the drive locks iy 4 4 044 20 i MEM 44 Invacare Delta II ice Anleitun Serv Appendix 7 ircuit Diagram 7 1 PPOOSPESP Sb XE3 OSL LLL PSZ LEZSO 6b Reg 9640766 69655 99 19 eg HOW GNF IHOSLNG 33V9OVANI ON NAVYA M 0002 151 SUMP ssappe 027000 OS Pilo PAON WVAOVIC LINOAIO is 143905 D ONIWIWS2OCOA awa SIHON srt lt lt 318 03 o NYOH THNOILAO MAIM wrod a Ao eo 199 30 ID3lNO2 N353VH9 d 33703 Ke nes wD a INFE 2NIONVHO FSL e t HI Sa exl 16 Lea ad Y bd vo vos eX 219 ya EH yg m 09 3g ASL ACL VOLT SIOH dri rn ES 1 a bs I 38 asno pL zx qa L Nid 3M HO LIMS LOW aw 81020 aM J Z Nid Om 9 39 3 a 40 o HO LIMS 133HM3334 vuos ab 2 Waye asagada 2 HOLMS ISVAJ MO IS 6 BOIVOIQNI SNIS LL _ 33 1004 HOLMS 3833433 9 assnivsO abe 1 0 8 D od a 333 IH 23348 Q33 BEI HOLIMS ty E uc A 403 02 L Hddv NOISIATN ON 31 IHt 7 131014 13n014 anna Jens 3340
4. AN WARNING Any manipulation of the P amp G Programming Unit will void the warranty In addition the safety of the Delta Il can no longer be guaranteed which may give rise to serious liability claims against the person or organisation who caused the defects Fault Type 1 Battery Voltage Low Occurs when the battery voltage is below 18 V Check the condition of battery and connecting cables Fault Type 2 Motor Connection Faulty 21 Invacare Delta Service Anleitung The connection to the motor is faulty Check motor and cable connections Check the brake lever position Fault Type 3 Motor Faulty Cable There is a fault in the motor power supply This is often caused by a short with a battery cable Check motor and cable connections Fault Type 4 Brake This fault occurs if the brake lever is engaged during driving or if the brake lever is still in the incorrect position rear when the Delta II is started Check the brake lever position If the brake lever position is correct check the input voltage with a suitable instrument If the voltage readings are not OK as shown below check the cable connection to the brake Voltage for brake battery earth OV 0 5V in free wheeling position rear 5V 0 5V in driving position front Fault Type 5 Not Assigned Fault Type 6 Control Blocks Drive This fault occurs if the controller detects activation of the lock Locking is mainly used to stop the veh
5. 26 Service Anleitung Invacare Delta II 6 2 2 A Front Wheel WARNING Prepare the vehicle by putting it on its side onto a support not too soft so that no load applies to the front wheel and it can be easily accessed from both sides or alternatively jack up vehicle securely Disassembling the Front Wheel Loosen the left Allen screw on the front wheel but do not yet remove it completely Loosen the right Allen screw applying counter pressure to the shaft with a spanner Now remove the right and then the left screw and take the wheel out of the fork Take off hub cabs Assembling the Front Wheel Place hub cab on the new wheel Install front wheel and tighten screws 27 Invacare Delta Service Anleitung 6 2 3 A 28 Cover Tube WARNING Prepare the vehicle by putting it on its side onto a support not too soft so that no load applies to the front wheel the driving wheels and they can be easily accessed from both sides or alternatively jack up vehicle securely You must remove the front wheel first in order to replace the cover or tube see above WARNING DANGER Before you take off the wheel take off the valve cap and relieve the pressure by pressing the valve lifter Disassembling the Tube Take off wheel Unscrew the hexagon screws Remove rim from the cover Remove tube Service Anleitung Invacare Delta II 6 3 A Front Wheel Axle tree WARNING Prepar
6. Check voltage at the battery terminals 5 Battery voltage below 9 Charge relevant battery If charging does not rectify undervoltage replace relevant battery v NOTE If the individual voltage readings at the battery terminals are correct however the total voltage at the charger port is not check cables and strip fuses 6 Open the strip fuse holder carefully with a small screw driver 7 Remove two nuts take out the 50 strip fuses 8 Replace the faulty strip fuse 30 Service Anleitung Invacare Delta II 6 4 2 6 4 3 Disassembling the Batteries Remove the side shrouds refer to section 7 1 1 Remove connector on the electronic box Lift plastic caps from the battery terminals and remove the hexagon nuts Remove the terminal clamps from the battery terminals Loosen battery straps and lift battery from the frame Assembling the Batteries Insert new battery Plug in the removed connectors on the electronic box the plastic safeties must engage Close strap and tighten Attach terminal clamps to the battery terminals Ensure that polarity and cone of the terminal clamps is correct Tighten hexagon nuts and put on plastic caps NOTE Ensure that you do not over tighten the terminal clamp hexagon nuts to prevent damage to the battery terminals Re install the side shrouds refer to section 7 1 1 31 Invacare Delta II Service Anleitung 6 5 Electronic Box and Com
7. If the brake functions correctly you should get the following voltage readings Brake after brake OV 0 5 V in free wheeling position battery voltage 1 V in parking position 22 Service Anleitung Invacare Delta II 6 6 1 6 1 1 Repair and Replacement Replacing Shrouds Side Shroud Disassembling the Side Shroud Turn the two turn lock fasteners in direction of motion and lift the shroud from the fasteners The recess see arrow eases lifting the shroud A bolt 1 connects to each lower side of the shroud through a recess Lift the shroud in those locations and pull off in direction of the corner 2 Assembling the Side Shroud Position the side part to align the shroud corner recess with the locking screw see arrow Insert the rear edge of the side part under the mud guard plate At the same time ensure that the lower bolts are connected correctly to the side part and align the top recesses with the turn lock fasteners 23 Invacare Delta Service Anleitung 24 Secure the side part by turning the turn lock fasteners by 90 degrees Rear Shroud Cable Harness Lights Disassembling the Rear Shroud Disengage the rear light connector safety on the electronic box and pull the remove the connector Remove the thumb screws on both sides of the rear shroud Put brake lever into front position Carefully lift the rear shroud from the driving wheels and pull off backwards
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9. 50 AH Sonnenschein 12V 70 AH MK Batteries 12V 70 AH Sonnenschein Throttle Control Lever Section 6 8 Foot throttle e Driving Wheels Section 7 2 1 Wide driving wheel 4 10 3 50 x 6 Narrow rear wheel 3 00 x 8 e Anti tip Wheels refer to Operating Manual e Front Wheel Section 7 2 2 Front wheel 4 10 3 50x 6 Lights Sections 7 1 2 and 7 10 Electric Seat Height Adjustment see Accessories Back Elements Adjustable back element Headrest see Accessories Legrests see Accessories Manually adjustable legrests with ergonomic length compensation Cane Holder see Accessories 3 3 2 Accessories The following accessories are available for the Invacare Delta Il Chargers Charger 8 A Charger 10 A MEDICO Charger 12 A Basket Basket Basket holder e Cane holder cpl Cane holder bottom Cane holder top Plug 30 x 15 Cane holder clamp Elastic cord D 4 mm L 60 mm Cane holder support fender Crutch Holder Seat mountable Fender mountable e Hip Strap e Headrest KAB grey Legrest RH LH e Mirror 12 Service Anleitung Invacare Delta II Basket mountable e Hour Meter e Spring Module Standard cpl Spring module Intermediate plate Seat plate e Spring Module with Shock Absorber and Slide Rails Spring module e Self adhesive Bags e Programming Unit Standard for customers P amp for technicians Baby Seat e Wide Angle Mirror e Hand Brake e Trail
10. Crimping tool Mallet or plastic mallet Tyre repair kit standard Tire gauge Tire pump Valve removal tool Puller and pressing or hitting tool for ball bearings Multimeter with probe tips and various cable clamps W soldering iron Riveting tool Service Anleitung Invacare Delta II 3 The Invacare Delta II 3 1 Arrangement of Modules Components and Operator Controls Lenker mit Konsole Elektronik u Fahrhebel Lenks ule mit Lenker achse und Heck Friktions gelenken eidung Seitenver Frontver E kleidung kleidung Beleuchtung KL und Blinker rader Vorderrad Vorderrad Chassis gabel Invacare Delta II Service Anleitung Sitz mit Armlehnen und Gleit schienen Sitztr ger mit Sitztr gers ule und Verkleidung Elektronikbox Batterieblocke 10 Service Anleitun Invacare Delta II 3 2 Electronic Control Components Electrics gt E Antrieb Ee a E D F Gummileiste Elektronikbox Stecker Batterie Elektronik P amp G Sicherungshalter Streifensiche Kabelbaum zum rangen 33 Fahrpult Fahrhebel Keypad Ladebuchse 11 Invacare Delta II Service Anleitung 3 3 Module Composition Variants Accessories 3 3 1 Module Composition Variants The Invacare Delta can be supplied with the following options e Batteries Section 6 4 12V
11. will be easier to remove the seat post if the electronic box has been taken out first Disassembling the Seat Post Remove the seat see 7 6 1 Take off the seat plate Verschraubung Abdeckung Unscrew the cover screws Remove the seat post screws 4 Allen screws Assembling the Seat Post Before installing the seat post put back the cover Ensure tight fit of the seat post screws Service Anleitung Invacare Delta II 6 7 A 6 7 1 6 7 2 Drive WARNING Jack up vehicle securely In order to be able to remove the drive you must have a ground clearance of at least 150 mm Be aware of the drive unit weight otherwise personal injury may occur Once servicing has been completed carry out a function test and test drive the vehicle Danger of Accident Disassembling the Drive Unit Remove rear shroud Disconnect drive connectors Unlock drive unit if necessary ask for assistance and lower Press the lower mounting plate bolts down through the frame Disassembling the Components Fender a Remove two Allen screws each on the right and on the left hand side Drive a Remove the driving wheels see section 7 2 1 b Remove three Allen screws each on the right and left securing the mounting plates Handle for brake a Remove two Allen screws 37 Invacare Delta Service Anleitung 6 8 Tiller Console Keypad IN WARNING Upon completion of service on the throttle contr
12. 19 6 1 e neller ert ele 19 6 2 P amp G Programming Unit Error Codes 19 6 3 Fault Types and their possible Root Causes nenne 21 7 Repair and ReplaceMent anne 23 7 1 Keele Le Rn ee Ee 23 TEE 23 Invacare Delta Service Anleitung 7 1 2 Rear Shroud Cable 155 24 7 2 KA 26 177221 leie EE 26 0 2 2 eats canciones E ee 27 15253 ee Ke pM DUI 28 7 3 666 29 7 4 ASI Satta EE 30 7 4 1 Checking Batteries Battery Cables and Strip Fuse 30 1 42 Disassembling the Batleries ioi iode 66 31 7 4 3 Assembling the 31 7 5 Electronic Box and Components el R 32 7 5 1 Disassembling the Electronic 32 1 32 Disassembling the Components E 32 7 6 SE 33 PO 33 7 6 2 Slide alls 34 1 0 AED S nenn ee 34 GE 35 7 0 9 EE 36 Tf 37 1 1 1 Disassembling the Drive Unit 37 7 7 2 Disassembling the 37 7 8 Tiller Console
13. Service Anleitun Invacare Delta SERVICE MANUAL Invacare Delta This manual includes instructions on troubleshooting amp repair 4 Version 01 02 Invacare Delta Service Anleitung Service Anleitung Invacare Delta II Table of Contents Section Page 1 Considerations 5 Selten NET DC UN 5 1 1 Service Technician Qualification 5 1 2 TE 5 1 3 Transport to he Manufact rer 3 dee See 5 2 Safety and Assembly Guidelines 6 2 1 Symbols used in this Service Manual 6 2 2 Before any Inspection nnne nnns 6 2 3 During DISasserbly isset espina ms a lana DEL 7 2 4 Prior to Operation After Completion 7 2 5 een o 7 3 Thelnvacare De ta Il 9 3 1 Arrangement of Modules Components and Operator Controls 9 3 2 Electronic Control Components Elechce n 11 3 9 Module Composition Variants AccesSories eene 12 3 3 1 Module Composition Variants 12 ee 12 4 JInspecHOon EE 14 9 17 5 1 General Considerations gege 17 5 2 619 275 17 6 Fault Diagnostics with the Status Indicator or the Penny amp Giles SP1 Programming UNI ae
14. Service Anleitung Invacare Delta II Disassembling the Cable Harness 1 Mark the individual wires in the cable harness and take note of their positions 2 Pull off the rear light and direction indicator lamp cap connectors 3 Remove cable ties 4 Lift out cable harness and place next to the rear shroud as indication how the new cable routing should look like Assembling the Cable Harness Colour coding Replacing lamps described in BDA 1 Install the new cable harness with the cable ties guided by the old cable harness and your notes Assembling the Rear Shroud 1 Install the rear shroud as shown ensuring that the shroud is positioned between the drive mounting plates Check fit 2 Attach rear shroud with the thumbscrews 3 Route cable under the brake leaver to the electronic box and plug in connector until you hear the safety lock engage 25 Invacare Delta II Service Anleitung 4 Insert side parts see above 6 2 Wheels 6 2 1 Driving Wheels AN WARNING Prepare the vehicle by putting it on its side onto a support which shouldn t be too soft or securely jack up the vehicle so that no load applies to the driving wheels Disassembling the Wheel 1 Remove the hexagon nut 2 Take off wheel wheel may sit very tightly Assembling the Wheel 1 Place wheel cut out onto the feather key 2 Screw hexagon nut including washer and tighten with torque wrench 25 30 Nm
15. bber mallet 7 Remove the inner lock ring with round nose pliers Take out ball bearing with puller Unscrew friction swivel joint 39 Invacare Delta Service Anleitung 40 Disassembling the Friction Swivel Joints NOTE Disassembly is possible without first removing the tiller shaft shroud Slide the lower shock absorber onto the tiller shaft shroud Loosen the side screws amp nuts of the inner or outer swivel joint somewhat Allen screw and nut Tilt the tiller shaft shroud backwards and remove the screws attaching the friction swivel joints to the front shroud with the torx driver T 30 Right the tiller shaft shroud You will need an angled T 30 tool to remove the screws securing the friction swivel joints to the tiller shaft cover NOTE Adjust the movability of the friction swivel joints after completion of assembly by twisting the side screws of the inner and outer joints See picture above Disassembling the Tiller Shaft Remove the console and tiller shaft shroud see above Drive out the spacer with a spike D 5mm Remove cable ties and pull cable out of the tiller shaft Assembling the Tiller Shaft Position tiller shaft on the forked axle and fit spacer Secure cable harness with cable ties NOTE Ensure that the cable harness has enough play Service Anleitung Invacare Delta II adjust with the tiller shaft in vertical position Assembling the Tiller Shaft Shroud and
16. ber and position of the washers for later reassembling Lift the seat from the seat plate and place ona stable support Assembling the Seat Take note of the number and type of washers Use new self locking nuts only 33 Invacare Delta Service Anleitung 6 6 2 Slide Rails AN WARNING Take care when handling slide rails adjusting levers and springs to prevent injury Disassembling the Slide Rail 1 Turn over the removed seat with folded back 2 Remove four Allen screws 3 You can loosen the top screw in the slide rail Ma arp nm ER p P through the cut out in the rail see picture circle however this screw cannot be fully removed Assembling the Slide Rail 1 Secure screws additionally with Loctite 6 6 3 Armrests 1 Disassembling the Armrests Remove two Allen screws and lift off armrest together with spacers 34 Service Anleitung Invacare Delta 6 6 4 Seat Plate 1 Remove the seat see 7 6 1 2 Take off the seat plate 35 Invacare Delta Service Anleitung 6 6 5 A 36 Seat Post WARNING DANGER Before you disassemble the seat post ensure that the seat is fully extended If this is not the case the gas pressure spring will be pressurised NOTE In any case the gas pressure spring will retain some pressure to give a lift of a few millimetres which is required for its proper function It
17. charged Battery defective Charger defective Horn defective Lights defective Replace drive unit Charge batteries Replace battery Replacer charger Check horn Check and replace gt cables bulbs Sec 7 7 Operating manual Sec 7 4 Sec 4 7 10 Sec 7 10 Service Anleitung Invacare Delta II 5 Fault Diagnostics with the Status Indicator or the Penny amp Giles SP1 Programming Unit Before you diagnose faults with the P amp G programming unit check the electronics status indicator on Dellta II keypad especially if the customer has not done this or is unable to do so 5 1 Status Indicator Error Codes Check the status indicator on the keypad The following list identifies the faults by the number of flashing LED s 1 LED flashing Under voltage faulty battery or cable 2 LED s flashing Faulty cable motor 3 LED s flashing Faulty cable motor Short to battery 6 LED s flashing Control stuck maybe due to charger plug 7 LED s flashing Error throttle control lever 8 LED s flashing Error control 9 LED s flashing Error brake 10 LED s flashing Over voltage control caused by faulty cable battery 5 2 P amp G Programming Unit Error Codes AN WARNING Only service technicians with thorough knowledge of the programming device may attempt programming or fault diagnostics using the P amp G programming unit Otherwise you may impair safe operation of the De
18. cking nuts Always use the correct size for washers or spacers NOTE Connectors All connectors are secured with mechanical locking mechanisms preventing the connector from working loose during operation To remove the connectors push in the locking mechanism Squeeze the locking mechanism together on the top and bottom of the connector When re assembling the components ensure that the connector locking mechanisms are properly engaged Batteries If you need to place the Delta II its side during service remove the batteries before doing SO Orientation Any instructions involving directions such as left and right always refer to the direction of motion assuming the user is standing behind the Delta Il Prior to Operation After Completion of Service WARNING Ensure that all attaching hardware is tightened securely Verify that all parts are locked correctly Operate wheelchair with required tyre pressure 2 0 bar or 29 psi only Upon completion of the service verify proper functioning of the replaced components and test drive the vehicle Tool List You will need a standard tool kit containing at least the following tools Invacare Delta Service Anleitung Set of open jawed and ring spanners Set of Allen keys Torque wrench standard Socket spanner set Set of screw drivers flat tip cross tip torx Side cutter Flat nose pliers Round nose pliers Pointed pliers
19. e the vehicle by putting it on its side onto a support not too soft so that no stress applies to the front wheel and it can be easily accessed from both sides or jack up vehicle securely Removing the Front Wheel Axle tree Take off front wheel Take off the hub cabs from the removed front wheel Remove the axle locking rings Carefully take out the axle using a rubber mallet Disassembling the Wheel Bearings Pull off wheel bearing with a puller Assembling the Wheel Bearings Drive in wheel bearing with a metal tube D diameter of the outer ring wheel bearing or press in using a press Assembling the Front Wheel Axle tree Re insert the axle using the rubber mallet Secure axle with new locking rings 29 Invacare Delta II Service Anleitung 6 4 Batteries AN WARNING Observe the safety guidelines refer to section 2 Do not short out the battery terminals otherwise you may cause a short Be careful when lifting the battery to avoid injury Remove any rings and metal jewellery from hands and wrists Always take off and remove the battery s negative connector before the positive connector Charging the Batteries Refer to Notes Operating Manual 6 4 1 Checking Batteries Battery Cables and Strip Fuse 1 Verify total voltage with a multimeter at the console s charger port Voltage below 24V Charge batteries 2 Voltage below 18 V Check the individual battery voltage 9 Disconnect battery terminals 4
20. er Trailer coupling e Dust Cover e Additional Horn 13 Invacare Delta Service Anleitun 4 Inspection Procedures Component Inspection Shrouds Rear e Check for damage Replace parts Side Seat Post Shroud Check shroud attachment Tighten or replace screws Wheels e Check rear wheels for Check mounting plate Driving Wheels side movement and screws and locks Front Wheel proper tension Check front wheel for Adjust or replace wheel proper tension side axle wheel bearing or fork movement and that it is spinning freely Check front wheel fork Replace bearing bearing e Checktyres Re mount Batteries Check for damaged Clean contacts replace batteries amp corroded batteries contacts Check contacts Tighten replace if terminals cables and necessary strip fuses e Check battery voltage Charge or replace batteries u e Check 50 A strip fuses Replace fuses and 15 A fuses electronic box Check battery straps Tighten or replace straps Electronics Console keypad Identify flash code status indicator flashing e Check cable cable ties Tighten replace connectors e Voltage supply Replace cable connector 7 4 or electronics 14 Service Anleitun Invacare Delta II P amp G Electronics Diagnostics replace e Delta ll starts when Diagnostics replace started with depressed electron
21. icle drive when the charger is connected Verify that no charger is connected For detailed information on this fault type refer to the Solo Egis Controller manual SP1b Programmer for Solo and Egis Controllers Programming and Fault Finding pages 17f and 311 Fault Type 7 Throttle Control Lever Possible defect of the throttle control lever potentiometer or of the cable connections Check working order of the potentiometer in particular return to O Check the following voltage readings for a rocker throttle control lever or a unidirectional throttle control lever Ensure that the throttle control lever is in 0 position and the Delta Il is set to maximum speed The nominal voltage readings should be as follows Rocker throttle control lever Max against battery earth 4 75 V Grinder against battery earth 2 5 V Min against battery earth 0 25 V Unidirectional throttle control lever Max against battery earth 4 75 V Grinder against battery earth 0 25 V Min against battery earth 0 25 V the nominal value is 0 188 V for a 10 kOhm test resistance Fault code 1805 refers in particular to the Egis controller which detects conductive deposits on the throttle control lever potentiometer connections Fault Type 8 Possible Control Fault P amp G Programming Unit fault Have the device checked by an authorised service partner Fault Type 9 Brake Brake or cable connections faulty Check the brake and associated cable connections
22. ics throttle control lever Seat Seat Plate Check for damage Repair replace seat 7 6 1 Seat Post and Check seams seat angle Armrests adjustment e Check everything is Tighten screws secured properly Check seat plate Lubricate lubricant Check gas pressure Replace gas pressure spring function spring Check armrests are Tighten screws replace properly secured and not armrests damaged Drive Brake e Check working order f necessary replace motor 6 7 7 while driving or pushing Check brake lever Tighten screws if necessary adjust or replace lever Brake lever in front Check brake lever and position Delta Il can be drive adjust or replace if pushed required Brake lever in rear Check electronics and position Delta can be replace if required started or no error message in status indicator Tiller Console Tiller Shaft and Shroud Front e Check everything is Tighten screws Shroud secured properly e Play tiller shaft Py 11 L eise 1 11 L Invacare Delta II Service Anleitun Ball bearing tiller shaft adjust or replace friction shroud friction swivel swivel joints joints e Check function gt f required replace light bulbs or cables Check cabling f required replace cables Check fuse Replace 3 A fuse wl Ium Check function f necessary replace cable or horn Check Check cabling Chassis with If requ
23. ired replace parts 7 11 Rubber Mat Edge Strip Check screws amp nuts gt Tighten screws Battery Straps battery straps and Gas Pressure Spring Plate Reflectors Check hub cab reflector Replace if necessary strips Accessories Check function Replace if required Legrests Anti tip Wheels 16 Service Anleitung Invacare Delta II Troubleshooting 4 1 General Considerations In case of driving or power supply related problems proceed as follows First check the root causes described in section 6 2 Check the keypad status messages if required identify the error codes as described in section 6 1 Carry out the required tests and or repairs Refer to and read the associated manual sections or documentation pointed out in the cross references 4 2 Root Causes Delta does not start Push brake lever Brake lever in position to front position Status display on Batterien Replace 5 7 4 keypad not illuminated defective batteries Batteries Pre charge Operating discharged totally batteries Manual Power supply Check battery Sec 74 interrupted fuse Check voltage at Sec 4 keypad Check voltage at Sec 7 4 batteries Vehicle status Error codes 1 10 Identify error Sec 6 1 indicator flashes code 17 Invacare Delta II Service Anleitun 18 Delta Il bucks during driving Drive unit defective Batteries empty Batteries cannot be
24. lta Il due to incorrect programming or diagnosis You can identify the faults indicated by the SP1 Programming Unit Penny amp Giles using the table below 0002 Possible control fault 0003 Possible control fault 0100 Possible control fault 19 Invacare Delta Service Anleitun 20 EQENS ee Error throttle control lever EK NEG E SES BE BEZ aa 1805 1 Possible control fault 1B20 Possible control fault 1D02 Fault throttle control lever potentiometer Control blocks drive 2102 Possible control fault 2000 Battery voltage low Battery voltage low ln leen o Equum WR EEE BEE 2 enge DE ee Service Anleitun Invacare Delta II 3603 Possible control fault 3604 E Possible control fault Possible control fault E REN coss MN E GE u KE EL EE LEE EE RL 7 NE eni UL LAS Once you have identified the error type consult the sections below for information on the possible root causes 5 3 Fault Types and their possible Root Causes Should the information and fault type description fail to rectify the problem it may be possible that the P amp G programming unit itself is faulty If you suspect this to be the case please contact your Penny and Giles Service Partner
25. of the Invacare Delta II arising from improper or faulty service or repairs will lead to exclusion of liability from Invacare 1 3 Transport to the Manufacturer If the Invacare Delta Il must be shipped to the manufacturer for major repairs use the original packaging for shipping if at all possible Include a description of the fault which should be as accurate as possible Invacare Delta Service Anleitung 2 Safety and Assembly Guidelines The safety guidelines are essential for compliance with health and safety regulations and must be observed at all times 2 1 Symbols used in this Service Manual v NOTE This symbol indicates proper servicing procedures as well as particularities and simpler ways of disassembly assembly AN WARNING The warning symbol indicates possible hazards either to the service technician or the Invacare Delta Il It is imperative that you observe any safety instructions marked with this symbol The word Danger indicates that failure to heed the warning may result in significant personal injury or death 2 2 Before any Inspection andRepair AN WARNING DANGER Consider the sometimes significant weight of the components This is particular important when disassembling the drive units and batteries Ensure that you can safely handle and store the components IN WARNING DANGER Personal injury may occur Before you attempt any work on the batteries remove your wristwatch and any me
26. ol lever or keypad carry out function test and test drive the vehicle Danger of Accident Disassembling the Tiller Console amp Keypad 1 Throttle Control Lever a Remove two Philips screws b Unlock the connector and disconnect 2 Keypad a Remove four Allen screws b Lift off connector strip C Separate charger port connector coupling 3 Tiller a Work tiller plug from the left and right steering pillar tubes b Unscrew throttle control lever see above and throttle control lever dummy Pull off steering pillar pad d Unscrew keypad e Remove steering pillar screws see figure above 38 Service Anleitung Invacare Delta II 6 9 Console a Disassemble tiller and keypad see above b Remove cable ties c Remove screws connecting the console to the tiller shaft see figure d Pull console from the tiller shaft carefully lift out connector strips Assembling the Tiller Console amp Keypad Ensure that you do not pinch or damage the cable harness when guiding the screw through the tiller shaft Tiller Shaft Shroud Tiller Shaft Disassembling the Tiller Shaft Shroud and the Tiller Shaft Turn and pull the shock absorber holder off the tiller shaft Pull off top and bottom shock absorber Tilt the tiller shaft backwards and remove the 4 friction swivel joint torx screws with tool T 30 Remove the shroud from the tiller shaft if necessary WG 7 use a ru
27. ponents AN WARNING Remove Batteries AN WARNING Prepare the vehicle by putting it on its side onto a support not too soft so that the underbody under the electronic box can be easily accessed or alternatively jack up vehicle securely 6 5 1 Disassembling the Electronic Box 1 Remove all connectors from the electronic box 2 Remove the screws securing the box to the underbody 4 Allen screws 6 5 2 Disassembling the Components 1 Before removing any components mark and take note of the connections of the components to be replaced 2 Remove P amp G Electronics a Remove the two Allen screws at the rear panel of the casing 3 P amp G Cable Set with jacks a Remove cable ties and connectors b Route the new cable harness also refer to overview in section 2 2 and secure with cable ties 4 Fuse holder a Take note of fuse position and specifications b Take off fuse holder cover C Take out 3 A lights indicators or 15 A 32 Service Anleitung Invacare Delta II 6 6 6 6 1 charging fuses d Remove two hexagon socket nuts at the casing rear panel and lift out fuse holder including the two spacers Seat Unit Seat WARNING Fold back fully to the front onto the seat to prevent tipping after removing the screws Disassembling the Seat Remove the two front Allen screws To be able to remove the rear nuts you must push the seat to the very front Take note of the num
28. tal rings bracelets and chains You may short the batteries or cables and components directly connected to the batteries A short may cause severe injuries Before you attempt any work carefully study this Service Manual and the associated Operating Manual and comply with the instructions therein Ensure that you meet the minimum qualification requirements refer to General Considerations section Prior to disassembling any live components ensure that the Invacare Delta II has no power To do this first remove the negative and then the positive terminal connector from the batteries and lift out the batteries Use perfect undamaged tools only 6 Service Anleitung Invacare Delta II Avoid shorting out contacts when taking readings on live components 2 3 During Assembly Disassembly Prior to disassembly note and mark the current wheelchair settings Seat armrest back etc and the associated cable connectors This will simplify later re assembly This manual describes the disassembly procedure If no information is given in relation to assembly or mounting re assemble the components in reverse order of disassembly You will find any differing assembly procedures or special assembly guidelines after the description of the disassembly procedure A 2 4 2 5 WARNING Before attempting any disassembly or re assembly secure the lifted wheelchair with suitable supports Do not use normal nuts in place of self lo
29. the Tiller Shaft 1 Screw the friction swivel joints to the tiller shaft shroud and install the shroud 2 Screw the friction swivel joints to the front shroud see picture 3 Insert ball bearing and inner locking ring 4 Insert top and bottom shock absorber and shock absorber holder 41 Invacare Delta Service Anleitung 6 10 42 Front Shroud Front Wheel Fork Lights Horn Disassembling the Front Shroud Remove console tiller shaft shroud and tiller shaft refer to sections 7 8 and 7 9 Unplug connector from headlight and indicator lights Remove cable tie and pull cable harness out of the front shroud Remove the vertical screws at the underbody see picture arrows Remove the upper locking ring from the forked axle Remove the front wheel fork with a spike lt 20 mm from the ball bearings Remove the lower locking ring Disassemble ball bearing with a puller Remove the horizontal front shroud screws see picture circles If required support chassis Remove lights and horn see below Disassembling the Front Wheel Fork WARNING Jack up vehicle securely Remove front wheel section 7 2 2 Disassemble the front wheel fork as described above section on front shroud see also picture NOTE In order to install the ball bearings and the front wheel fork it might be beneficial to put the vehicle on its side Decide whether this is the case in your situation F
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