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Invacare® Dragon Vertic SERVICE INSTRUCTIONS
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1. Check all vehicle functions 29 SERVICE MANUAL Invacare Dragon Vertic 7 4 Vid 30 Updating the driving program The driving programs for electric wheelchairs are continually updated and improved by Invacare For this reason you should check whether the version number is still up to date each time a wheelchair comes in for repairs and also during regular inspections If a newer version is available the driving program must be updated The procedure for updating the driving program is described in the user manual of the Wizard software NOTE The electronic system is supplied with a standard drive program If the driving program has been customised you have to perform this customisation again after installing the new driving program WARNING Every alteration to the drive program can influence vehicle handling and the tipping stability of the wheelchair Alterations to the drive program must only be carried out by trained Invacare dealers Invacare can only assume a warranty for the safe vehicle handling of the wheelchair in particular tipping stability for unaltered standard drive programs Pre requisites Dynamic Wizard software User manual for the Wizard software For further information on other requirements such as the minimum system configuration of the PC to be used for programming necessary programming cables see the user manual of the Wizard software You find the latest versi
2. Fault on h motor Connection loose or faulty or motor faulty Fault orake fault on r h motor Connection loose or faulty or motor faulty Check the connecting plug Check the motor Check the connecting plus See Checking the cables on page 35 See Replacing a motor on page 24 See Checking the cables on page 35 See Replacing a motor on page 24 Invacare Dragon Vertic SERVICE MANUAL Flashing code Significance Solution Flashing code Flashes six times Fault brake fault on I h motor Connection loose or faulty or motor faulty Check the connecting plus See Checking the cables on page 35 See Replacing a motor on page 24 Flashes seven times Battery on low Charge battery See instruction manual Flashes eight times Flashes nine or ten times Battery voltage too high Faulty data transfer between the modules Switch lighting to low battery voltage Check battery charger See instruction manual for charger Remove electronic modules with the exception of the main module and the remote Install the modules one after the other in order to determine which one is causing the disturbance See Replacing the Shark Electronics on page 28 Flashes eleven times Drive motors overloaded overheated Switch remote on and off wait if necessary Flashes twelve times Compatibility problems betwe
3. Replace damaged cables Pull on each plug 1 carefully It must not come out of the socket If a plug is loose apply slight pressure to push the plug into the socket It must lock in place Check whether the plug is now fitted firmly inside the socket If not please repeat the preceding work step Remove the battery cover Check the battery cables 1 for visible damage and crushing Replace damaged cables 35 SERVICE MANUAL Re install the panelling for the electronics and the battery cover Check all vehicle functions 36 Invacare Dragon Vertic Invacare Dragon Vertic SERVICE MANUAL 7 8 Replacing the Shark Il Remote N D Pre requisites PP Screwdriver for recessed head screws Shut down the remote Pull the plug 1 out to the rear Release the wing screw 2 Pull the remote and the remote holder out of the guide device Use the screwdriver to remove the screws 1 on the remote holder Remote assembly is carried out in the reverse order Check all vehicle functions 37 SERVICE MANUAL Invacare Dragon Vertic 7 9 Replacing the ACS Remote N D Pre requisites PR Phillips screwdriver To modify a drive programme you will need Programming software or a Handheld Programmer and the Installation Manual of the ACS Electronics available from Invacare NOTE 9 All ACS remotes are supplied with a standard drive programme If the driving programme has been c
4. tighten with the Allen key 56 Invacare Dragon Vertic SERVICE MANUAL 8 4 8 4 1 8 4 2 Restraining straps for the legs Opening and closing the restraining strap Flip lever 1 over The restraining bar is released Open the restraining strap 2 to the front If necessary loosen the locking lever on the other side and remove the entire strap The restraining strap is re fitted in the reverse order and closed Adjusting the position of the release lever WARNING Danger of injury in case one of the fixation bolts loosens or falls out as a result of incorrect assembly The lower nut on the fixation bolt must always be tightened to 15 Nm after all assembly work Requirements Open end spanner 13 mm Torque spanner 13 mm Loosen the fixation nut 1 of the release lever Adjust the lever to the desired position Re tighten the nut to 15 Nm 57 58 SERVICE MANUAL Invacare Dragon Vertic 8 4 3 Adjusting the retaining bar and knee cushions 8 4 3 1 Setting the depth of the restraining strap NA Pre requisites SEF 5 mm Allen key 9 What should be observed when adjusting the distance of the knee cushion to the shin If the distance of the knee cushion to the shin is too small great pressure is asserted on the legs when standing up If the distance is too large the user can collapse whilst standing up The holes in the inner and outer tubes are spaced differently
5. 5 2 Setting the angle of the swing up armrest A Pre requisites CR 5 mm Allen key 13 mm open ended spanner A WARNING Damage to the wheelchair may result if the height of armrests is unevenly adjusted The armrests should only ever be adjusted parallel to each other never higher on one side and lower on the other Use the open ended spanner to loosen the counternut 1 Adjust the Allen screw 2 until the desired setting angle of the armrest has been achieved Re tighten the counternut 1 61 SERVICE MANUAL Invacare Dragon Vertic 8 5 3 Setting the resistance of the swing up armrest The swing up armrest is prevented from lowering under its own weight by the pre set resistance 1 Pre requisites dz 5 mm Allen key Adjust the Allen screw 1 until the desired resistance of the armrest has been achieved 8 5 4 Adapting the control panel to the length of the user s arm Loosen the wing screw 1 Set the remote to the desired length by pushing forward or backward Re tighten the screw 62 Invacare Dragon Vertic SERVICE MANUAL 8 5 5 Setting the height of the remote Loosen the wing screw 1 Set the remote to the desired height Re tighten the screw 8 5 6 Adjusting the width of the armrests The distance between the side sections can be adjusted by 5 5 cm on both sides 11 cm in total 1 Requirements ied Allen key 8 mm Where to find the adju
6. M16 Tightening torque 3Nm 6Nm 10Nm 25Nm 49Nm 80Nm 120 Nm 180 Nm in Nm 10 Caution All other nuts or plastic connectors not noted here must be tightened FINGERTIGHT 11 SERVICE MANUAL Invacare Dragon Vertic 4 Allocation of the sub assemblies and components Under the seat 1 Disengaging mechanism 2 Power module cover removed Under the battery cover 3 Main fuse for the batteries Under the raised upright mechanism 4 Control box of the verticalizer limit stop 5 Actuator of the verticalizer Invacare Dragon Vertic 5 Maintenance plan once a year Component Armrests and side sections Chest belt Electric backrest if available Upright mechanism Frame chassis battery receptacle Wheel suspension and wheels Drive units coupling mechanism Check for Damage and fastening of the armrests Damage and screw connections on the side sections Chest belt must fit snugly Check velcro strip for correct functioning Velcro strip must not open by itself Damage and seams Fastening Check cable Test function Check welding seams for damage Check tight fit of the screwed fixings Check correct function of the actuator Check fastenings welding seams and battery receptacle Check tight fit of the drive wheels and axial run out Check steering wheels for tight fit float side play and correct torque 15 Nm 1 5 Nm Pneumatic tyres i
7. SERVICE MANUAL Invacare Dragon Vertic 7 3 Replacing the Shark Electronics Vi Pre requisites weg Phillips screwdriver To modify a drive programme you will need Programming software or a Handheld Programmer and the Installation Manual of the Shark Electronics Part Number 1436160 available from Invacare NOTE All electronic modules are supplied with a standard drive programme If the driving programme has been customised then you will have to perform this customisation again after installing the new electronic module WARNING Every alteration to the drive programme can influence vehicle handling and the tipping stability of the wheelchair Alterations to the drive programme must only be carried out by trained Invacare dealers Invacare can only assume a warranty for the safe vehicle handling of the wheelchair in particular tipping stability for unaltered standard drive programmes Unscrew the handwheels screws 1 on both sides of the panelling for the electronics Remove the electronic panelling Disengage all the plugs 1 on the electronic module 28 Invacare Dragon Vertic SERVICE MANUAL Remove the screws 1 on both sides of the power module Pull out the module Installation of the electronics is carried out in the reverse order Update the software in case a newer version is available Customise the driving programme with the programming software if required
8. The many possible combinations of holes provide the ability to finely adjust the retaining bar Use the screw wrench to loosen the Allen screws 1 and remove Set the desired knee strap position choose hole pattern combination inner tube outer tube Replace the screws and tighten Invacare Dragon Vertic SERVICE MANUAL 8 4 3 2 Adjusting the height of the knee cushions 1 d A Pre requisites W e Crosstip screwdriver A WARNING Danger of injury The knee pads should not press directly on the knees The upper edge of the knee pads should be positioned just below the upper end of the shin bone Remove the knee cushion upholstery Loosen the screws 1 using the crosstip screwdriver and remove Move the knee cushions to the desired position Re insert the screws and tighten 59 SERVICE MANUAL Invacare Dragon Vertic 8 4 3 3 Setting the width of the knee cushions Pre requisites oe 4 mm Allen key Use the screw wrench to loosen the Allen screws 1 Set the desired knee cushion position Re tighten the screws 60 Invacare Dragon Vertic SERVICE MANUAL 8 5 Adjusting the armrests and the control panel 8 5 1 Adapting the height of the armrests A Pre requisites de 5 mm Allen key Loosen the eight Allen screws 1 only the four on the right side are to be seen in the picture Adjust the height of the armrests Re tighten the screws 8
9. be able to exclude on page 37 the remote being the cause of the fault Status display on Various causes Analyse error code See Shark error remote flashing codes and diagnostic codes on page 22 Invacare Dragon Vertic SERVICE MANUAL Wheelchair None Batteries may be Replace the batteries see Changing the jerky in faulty instable batteries on page drive voltage 31 Operation Actuation Replace motor s Siehe Replacing a motor s may be motor on page 24 faulty Batteries None Batteries may be Replace batteries See Changing the not being faulty batteries on page charged 31 LEDs flashing on Charger may be Replace charger See operating charger faulty instructions for battery charger Wheelchair None Batteries may be Replace batteries See Changing the drives too faulty batteries on page slowly 31 21 SERVICE MANUAL Invacare Dragon Vertic 6 2 2 Shark error codes and diagnostic codes 22 The actuation electronics can automatically remedy certain disorders In this case the status display will stop flashing Please switch the remote on and off several times Please wait about 5 seconds every time before switching the remote on again If the error is not remedied by this please diagnose the cause on the basis on the following flashing codes FLASHING Meaning Solution FLASHING CODE 060 gt 1 Operational error Please ensure th
10. injury if the vehicle unintentionally goes into motion during repair work Shut down the power supply ON OFF button Clutch in the actuator Secure the vehicle before jacking it up by blocking the wheels with wheel chocks 7 11 1 Repairing the flat tyre pneumatic tyre equipment type 121 x 214 wW Pre requisites 5 mm hexagon socket wrench Repair kit for inner tube tyres or a new inner tube Talcum powder Dismantling the wheel Jack up the vehicle place a wooden wedge under the frame Unscrew the countersunk screw 1 Remove the wheel from the axle PLEASE NOTE Installation is carried out in reverse order Please ensure that the wheel is re fitted on the same side and in the same running direction as removed Repairing the flat tyre Unscrew the valve cap Exhaust the air from the tyre by pressing the spring pin in the valve Unscrew 5 cylinder head bolts reverse side of the wheel 2 Remove the rim halves from the shoe Remove the inner tube from the tyre Repair the tube and re fit or fit new tube PLEASE NOTE If the old tube is to be repaired and re fitted and has become wet during repair work powdering the hose with some talcum powder can simplify the fitting procedure 42 Invacare Dragon Vertic SERVICE MANUAL Re insert the rim halves into the tyre from the outside Inflate the inner tube slightly with air Re apply the cylinder head bolts and screw rim together tight
11. than 1 the motor has short circuited In either case the motor must be replaced 7 14 Replacing the verticalizer actuator Ue Pre requisites Screwdriver flat width of edge approx 6 mm Raise the actuator The actuator retaining pins are to be found at 1 and 2 46 Invacare Dragon Vertic SERVICE MANUAL Remove the battery cover Cut through the cable tie A Remove the actuator cable connector from the electronic system Arrange for a second person to support the verticalizer Remove the security lock locking device of the upper retaining pin 1 Remove the retaining pin Remove the security lock locking device of the lower retaining pin 2 The actuator retaining pins are to be found at 1 and 2 Pull out the actuator Insert the new actuator Re apply the retaining pins and security lock locking devices Secure the actuator cable using new cable ties Check all functions of the verticalizer 47 SERVICE MANUAL Invacare Dragon Vertic 7 15 Replacing the safety belt We Requirements Ga 10 mm socket spanner 4 mm Allen key Dismantling the safety belt Remove the plastic cap 5 Loosen the bolt 3 and the associated nut in the figure this is covered with a 4 mm Allen key and a 10 mm socket spanner Remove the nut incl the washer Remove the screw incl the safety belt the washer 2 and the washer arranged behind Note Another nut is fixe
12. 33 0 247 42 12 24 F 37230 Fondettes contactfr invacare com France WWW www invacare fr Invacare Dragon Vertic SERVICE MANUAL Ce 3B Invacare Ltd Customer services 44 0 1656 77 62 22 Pencoed Technology Park Fax Customer services 44 0 1656 77 62 20 Pencoed uk invacare com Bridgend CF35 5HZ WWW www invacare co uk United Kingdom Lef 1 Invacare Mecc San s r l 39 0445 38 00 59 Via dei Pini 62 Fax 39 0445 38 00 34 36016 Thiene VI italia Qinvacare com Italia WWW www invacare it CE Invacare Ireland Ltd at 353 18 10 70 84 Unit 5 Seatown Business Campus Fax 353 18 10 70 85 Seatown Rd Swords ireland invacare com County Dublin WWW www invacare ie Ireland EN V Invacare AS Grensesvingen 9 Postboks 6230 Etterstad N 0603 Oslo Norge Invacare B V Celsiusstraat 46 NL 6716 BZ Ede Nederland Invacare Lda Rua Estrada Velha 949 P 4465 784 Lega do Balio Portugal Kundeservice Fax Kundeservice WWW Fax WWW 47 0 22 57 95 00 47 0 22 57 95 01 norway invacare com island invacare com www invacare no 31 0 318 69 57 57 31 0 318 69 57 58 nederland invacare com csede invacare com www invacare nl 351 225 10 59 46 351 225 10 59 47 351 225 10 57 39 portugal invacare com www invacare pt SERVICE MANUAL Invacare Dragon Vertic e 3 terf rs ljare Kundtj nst 46 0 8 761 70 90 sE In
13. ICE MANUAL FLASHING CODE See Checking the cables on page 35 See Replacing the Shark Electronics on page 28 Communication error on the Shark system Check all cables and connectors on the Shark system Replace the remote See Checking the cables on page 35 See Replacing the Shark II Remote on page 37 10 Unknown error Check all cables and U connectors See Checking the cables on page 35 11 Incompatible remote An incorrect remote has been connected Ensure that main module and remote code are concordant See Replacing the Shark II Remote on page 37 See Replacing the Shark Electronics on page 28 23 SERVICE MANUAL Invacare Dragon Vertic 7 1 7 2 V 24 Repair Work General warning information on installation work CAUTION Risk of damage to the vehicle Collisions can be caused if shim rings are removed from the drive wheels during installation work Shim rings are frequently placed between the drive shaft and the wheel hub to compensate tolerances Collisions can be caused if these shim rings are removed and not re installed Please install all shim rings in exactly the same positions they were in before dismantling Replacing a motor PLEASE NOTE Danger of tipping and crushing When jacking up the wheelchair please use a block of wood that is large enough to provide large area support to the wheelchair under the battery b
14. ICE MANUAL Invacare Dragon Vertic 8 8 Adjustment of the stand up angle A A Pre requisites Screwdriver flat width of edge approx 6 mm A WARNING The Verticalizer could be destroyed if the position of the upper shut off 66 switches is changed Never modify the position of the upper shut off switches The control box 1 for the limit stop of the verticalizer is to be found under the seat Raise the verticalizer Use the screwdriver to carefully release the rubber cover at the upper end of the control box and remove There are three limit switches in the control box two at the upper end and one at the lower end The lower limit switch 1 is the one used to adjust the stand up angle Never change the position of the upper shut off switches Invacare Dragon Vertic SERVICE MANUAL Use the screwdriver to loosen the fastening screw on the limit switch 1 Slide the limit switch upward or downward i Upward actuator is shut down earlier when standing up l user is erected to a lesser degree Downward actuator is shut down later when standing up 4 i 3 user is erected to a greater degree i Re tighten the fastening screw Re position the rubber cover and press carefully into the groove using the screwdriver 67
15. Invacare Dragon Vertic SERVICE INSTRUCTIONS _ O S INVACARE Gn CE Edition 10 04 12 Yes you can SERVICE MANUAL These instructions contain information about Testing work Repair Instructions This manual is part of the instructions for use Service addresses Invacare Dragon Vertic y A Invacare Austria GmbH 4 43 6232 5 53 50 Herzog Odilostrasse 101 Fax 43 6232 5 53 54 A 5310 Mondsee info invacare austria com Austria WWW www invacare at Rp Invacare n v 32 0 50 83 10 10 CT Autobaan 22 Fax 32 0 50 83 10 11 CL B 8210 Loppem Brugge belgium invacare com Belgium www www invacare be CH Invacare AG 41 0 61487 70 80 BenkenstraBe 260 Fax 41 0 61487 70 81 CH 4108 Witterswil Q switzerland invacare com Switzerland www www invacare ch nN Invacare Aquatec GmbH 49 0 7562 70 00 AlemannenstraBe 10 Fax 49 0 7562 7 00 66 88316 Isny info invacare aquatec com Deutschland WWW www invacare aquatec de DK Invacare A S Kundeservice 45 0 36 90 00 00 A Sdr Ringvej 37 Fax Kundeservice 45 0 36 90 00 01 DK 2605 Br ndby denmark invacare com Danmark WWW www invacare dk e E Invacare SA 4 34 0 972 49 32 00 cl Areny s n Fax 34 0 972 49 32 20 Poligon Industrial de Celra contactsp invacare com E 17460 Celra Girona WWW www invacare es ESPANA E Invacare Poirier SAS LC 33 0 247 62 64 66 Route de St Roch Fax
16. Use the open ended spanner to loosen the battery pole clamps If your powerchair is equipped with ACS Electronics you will need to lift the device support in the rear fastened with Velcro strips Remove the batteries to the rear 31 SERVICE MANUAL Invacare Dragon Vertic 7 5 2 How to handle damaged batteries correctly A WARNING Corrosion and burns from acid leakage if batteries are damaged Remove clothes that have been soiled by acid immediately After contact with skin Immediately wash affected area with lots of water After contact with eyes Immediately rinse eyes under running water for several minutes consult a physician N A Requirements hu Safety goggles Acid resistant gloves Acid resistant receptacle for transportation Always wear appropriate safety clothing when handling damaged batteries Place damaged batteries in an acid resistant receptacle immediately after removing them Only ever transport damaged batteries in an appropriate acid resistant receptacle Wash all objects that have come into contact with acid with lots of water Disposing of dead or damaged batteries correctly Dead or damaged batteries can be given back to your dealer or directly to Invacare 32 Invacare Dragon Vertic 7 6 A d Checking and replacing the main fuse CAUTION Fire hazard Always use an original strip fuse with approved current If the main fuse has blown remedy the cause before a new
17. at the joystick is in neutral central position simply release joystick and switch on again 2 Battery error Check battery and power cable See Checking the cables on page 35 Charge batteries If you switch the See operating wheelchair off for a few minutes the instructions batteries are often able to re charge sufficiently to enable a short journey You should however only use this solution in an emergency as this leads to the batteries discharging excessively Replace the batteries See Changing the batteries on page 31 3 Error on the left Check the motor cable and U See Checking the motor M2 connector cables on page 35 Check the motor See Replacing a motor on page 24 4 Error on the right Check the motor cable and U See Checking the motor M1 connector cables on page 35 Check the motor See Replacing a motor on page 24 5 Fault on the left Check cable and connector See Checking the M2 motor brake cables on page 35 6 Fault on the right Check cable and connector See Checking the M1 motor brake cables on page 35 7 Fault on the Shark Check the bus cable on the remote See Checking the remote and U connector cables on page 35 Replace the remote See Replacing the Shark II Remote on page 37 Invacare Dragon Vertic FLASHING CODE 8 Meaning Fault on Shark main module Solution Check all cables and connectors on the Shark system Replace the main module SERV
18. d between the two washers 2 and 4 as a spacer so that the belt mounting can rotate freely Replace the safety belt 1 Refitting the safety belt Refit the parts in reverse order 48 Invacare Dragon Vertic SERVICE MANUAL 7 16 Chest strap 7 16 1 Replacing the chest strap We Requirements IM 5 mm Allen wrench mn 49 SERVICE MANUAL Invacare Dragon Vertic Uninstalling the chest strap e Loosen and remove the hexagon socket head screws 1 together with the washers e Remove the mounting plate 2 of the additional belt 3 e Remove the chest strap 4 Pay attention to the insert 5 while doing this Installing the chest strap e Place the insert into the chest strap e Position the mounting plate of the additional belt e Install the hexagon socket head screws with the washers These have to go through the holes provided in the components and are screwed into the sliding block 6 e Set the height of the chest strap approximately to the desired height and tighten the Allen screws e Set the exact height of the chest strap later together with the user see Chapter 8 6 7 16 2 Replacing the additional belt V d 50 Requirements 13 mm socket wrench Uninstalling the additional belt e Loosen and remove the box nut 5 together with the washer 4 e Remove the attachment bracket 3 of the additional belt Note It is not necessary to remove the nut 2 and th
19. e as a result of hot motor surfaces Follow the instructions in order to avoid injury or damage to the product RISK OF CRUSHING This symbol warns of a risk of crushing caused by being careless with heavy components Always follow the instructions to avoid injury to the user or damage to the product Wear eye protection This symbol refers to the requirement for wearing eye protection for example when working with batteries You must wear safety goggles when this symbol is displayed Wear protective gloves This symbol indicates the requirement to wear protective gloves for example when working with batteries You must wear protective gloves when this symbol is displayed NOTE This symbol identifies general information which is intended to simplify working with your product and which refers to special functions 9 Pp E N A Requirements hue This symbol identifies a list of various tools components and items which you will need in order to carry out certain work Please do not attempt to carry out the work if you do not have the listed tools available Invacare Dragon Vertic SERVICE MANUAL 2 1 Safety and assembly instructions These safety instructions are intended to prevent accidents during work and it is imperative that they are observed Before any inspection or repair work Read and observe this repair manual and the associated operating manual Observe the minimum requireme
20. e remote is the cause of the disturbance 17 SERVICE MANUAL 6 1 3 Invacare Dragon Vertic REM24 error codes and diagnostics codes The drive electronic system can automatically rectify certain disturbances In this case the status display stops flashing Please switch the remote on and off several times Wait approximately 5 seconds each time before switching the remote on again In case the error is not rectified by this assess the cause on the basis of the following flashing code Flashing code Significance Solution Flashing code Flashes once Module faulty Replace faulty module See Replacing the Shark Electronics on page 28 Flashes twice Faulty accessory e g short circuit on regulating motor Check accessory connections check accessories See Checking a regulating motor on page 46 Lifter too high or too low seat not at drive height Whilst the lifter is raised lower slowly until the status display stops flashing If the lifter is too low raise slowly until the status display stops flashing Only drive when the seat is at the correct drive height See instruction manual Flashes three times Fault on r h motor Connection loose or faulty or motor faulty Check the connecting plug Check the motor See Checking the cables on page 35 See Replacing a motor on page 24 Flashes four times Flashes five times
21. e washers 1 These are mounted as spacers so that the belt attachment bracket can rotate freely Installing the additional belt e Assemble the parts in reverse order Invacare Dragon Vertic SERVICE MANUAL 8 1 V Adjusting the wheelchair to the user s seating posture The alignment of the verticalizer and the seat position of the user should be carried out in the following order Seat depth Lower leg length Back height Knee cushion distance to shin Knee cushion height Distance between the knee cushions Armrest height Armrest angle Chest belt height 10 Backrest angle 11 Headrest 12 Stand up angle OONOARWNH Adjusting the seat depth To optimally adjust the wheelchair to the user s needs it is advisable to have the seat depth adjusted individually by an authorised Invacare dealer There are perforated rails under the seat for adjusting the seat depth This results in the following seat depths 38 40 42 44 and 46 cm These values are etched into the lower perforated rails as a positioning guide The electric wheelchair is set at the max seat depth of 46 cm when supplied CAUTION Danger of injury When carrying out work underneath the raised seat unit it must be ensured that this is not lowered The electric wheelchair must be switched off CAUTION If the seat depth is not adjusted properly there is danger of the verticalizer being destroyed The lower and upper perforated rails of
22. eat lifter See instruction manual driving too on remote in drive position to drive slowly flashes twice either too high position drive display is or too low and on U has activated automatic speed control None Remote is Replace See Replacing the possibly faulty remote Shark II Remote on page 37 Batteries Replace See Changing the possibly faulty batteries batteries on page 31 Invacare Dragon Vertic SERVICE MANUAL 6 1 2 Diagnostics involving disturbances with electric regulating motors Assess the cause of the disturbance involving an electric regulating motor on the basis of the following table PROBLEM OTHER POSSIBLE SOLUTION DOCUMENTATION SYMPTOMS CAUSE Electric Remote displays Light Replace See Replacing the Shark regulating flashing E regulating light regulating Electronics on page 28 motor not status diode on module faulty module reacting light regulating module does not extinguish even if the remote is shut down or disconnected None Cable possibly Check that See Checking the severed or the cable has cables on page 35 damaged not been severed or damaged Replace cable if necessary Electric Test See Checking a regulating regulating regulating motor on motor possibly motor page 46 faulty Remote Replace See Replacing the Shark possibly faulty remote on ll Remote on page 37 wheelchair in order to exclude the possibility that th
23. en the modules Remove incorrect module See Replacing the Shark Electronics on page 28 19 SERVICE MANUAL 6 2 6 2 1 20 Invacare Dragon Vertic Operational faults on a wheelchair fitted with Shark electronics Please proceed as follows in the event of operational faults First of all analyse the possible cause of the disorder on the basis of the following tables Check the status display on the remote Analyse the flashing error code Carry out the necessary checks and repairs as recommended in the following table Diagnosis of actuation disorders PROBLEM Wheelchair will not start up OTHER SYMPTOMS Status display on the remote illuminated as normal and does not indicate a disorder code POSSIBLE CAUSE Actuation motors may be disengaged SOLUTION Clutch in actuation motors DOCUMENTATION See operating instructions Status display on Batteries may be Replace the batteries See Changing the the remote is not faulty batteries on page illuminated 31 Batteries may be Charge batteries See User Manual almost empty Power supply to Check the main fuse See Checking and the remote may replacing the main be interrupted fuse on page 33 Check the cable Siehe Checking between the the cables on modules for any page 35 loose connections or damage Remote may be Change the remote See Replacing the faulty on the wheelchair to Shark II Remote
24. f available Check support rollers of the legrest receptacles for damage Check functions during drive operation and when pushing Check coupling mechanism Tighten screws replace support plate if damaged Tighten screws replace side sections if damaged Replace if damaged or if velcro function is affected Replace parts if damaged Tighten screws Replace cable or motor if necessary Replace upright mechanism if necessary Tighten screwed fixings Replace actuator if necessary Tighten screws replace components Adjust replace wheel hubs Replace wheels wheel fork or wheel bearing Repair or replace if damaged Replace support rollers if necessary Replace motor if necessary Tighten screws nuts adjust or replace if necessary SERVICE MANUAL See Replacing a drive wheel on See Replacing the steering head bearings on the steering wheels on See Repairing a flat tyre on page 13 SERVICE MANUAL Invacare Dragon Vertic Legrests Check welding Tighten or replace if seams locking necessary devices screws and foot plates Electric legrests Check cable Replace cable if F Check contacts necessary if available Check functions Wise e Check cable Replace bulbs or cable if Lighting if Check batteries for Replace batteries if See Changing the damage necessary batteries on page 31 Check battery Charge batteries See instruction voltage manual Batteries Check contact
25. f actuation disorders 20 6 2 2 Shark error codes and diagnostic codes 22 7 REPAIR WORK 24 7 1 General warning information on installation work 24 7 2 Replacing a motor 24 7 3 Replacing the Shark Electronics 28 7 4 Updating the driving program 30 7 5 Changing the batteries 31 7 5 1 Removing the batteries 31 7 5 2 How to handle damaged batteries correctly 32 7 6 Checking and replacing the main fuse 33 SERVICE MANUAL Invacare Dragon Vertic 7 7 Checking the cables 7 8 Replacing the Shark Il Remote 7 9 Replacing the ACS Remote 7 10 Replacing the steering head bearings on the steering wheels 7 11 Repairing a flat tyre 7 11 1 Repairing the flat tyre pneumatic tyre equipment type 12 x 21 4 7 11 2 Repairing a flat tyre pneumatic tyre equipment type 220 120 x 50 7 12 Replacing a drive wheel 7 13 Checking a regulating motor 7 14 Replacing the verticalizer actuator 7 15 Replacing the safety belt 7 16 Chest strap 7 16 1 Replacing the chest strap 7 16 2 Replacing the additional belt 8 ADJUSTING THE WHEELCHAIR TO THE USER S SEATING POSTURE 8 1 Adjusting the seat depth 8 2 Legrest 8 2 1 Setting the lower leg length of the legrest 8 3 Changing the height of the backrest 8 4 Restraining straps for the legs 8 4 1 Opening and closing the restraining strap 8 4 2 Adjusting the position of the release lever 8 4 3 Adjusting the retaining bar and knee cushions 8 4 3 1 Setting the depth of the restraining strap 8 4 3 2 Adjusting
26. fuse is installed WARNING Danger of fire exists if the fuse is incorrectly assembled Only ever assemble the fuse in the order shown in the illustration at right Always tighten nuts to between 3 3 and 3 5 Nm Until 03 2004 After 03 2004 1 Fuse 1 Fuse 2 Fuse compartment 2 Fuse compartment 3 Washer 3 Nut DIN 6923 4 Nut M5 Pre requisites 8mm open ended spanner 40A strip fuse Information If the fuse holder is damaged this can be replaced completely together with the battery cables Remove the battery cover If your powerchair is equipped with the Shark Electronic System then the fuse holder is located on top of the batteries 1 if you have ACS Electronics then it is located on the device support Open the fuse holder cover If the strip fuse has blown determine the cause of the fault and remedy if necessary The main fuse should only be replaced when the fault has been remedied SERVICE MANUAL SERVICE MANUAL Use the 8mm open ended spanner to unscrew the nuts 2 on the strip fuse Replace the strip fuse Installation is carried out in the reverse order Check all vehicle functions 34 Invacare Dragon Vertic Invacare Dragon Vertic SERVICE MANUAL 7 7 Checking the cables Unscrew the handwheels screws 1 on both sides of the panelling for the electronics Remove the panelling for the electronics Check all cables for visible damage and crushing
27. ired parts tools SR 19 mm socket wrench Torque spanner Large screwdriver flat Wooden chock approx 12 x 12 x 30 cm for jacking up the vehicle Use the wooden chock 1 to jack up the wheelchair on the side on which the ball bearings are to be replaced Carefully remove the plastic cap 1 using the large screwdriver Use the socket wrench to loosen and remove the 19 mm nut Hold the wheel in such a way that it is not able to rotate when the nut is removed Pull the steering head shaft downward and out of the steering head tube Remove the shim and the ball race from the head of the tube The other ball race should be on the shaft eg uh A0 Invacare Dragon Vertic SERVICE MANUAL IMPORTANT ASSEMBLY INFORMATION The illustrations show the wide edge on the outside of the ball race A and the narrow edge on the inside B The bearings must always be installed in such a way that the narrow edges are facing each other inside The steering head bolt and the nut must always press against the wide outside edges The bearings would otherwise be pressed apart by the bolt pressure The steering wheels should be able to rotate freely after assembly but there must not be any clearance on the bearings Tighten the nut primarily to 20 Nm 2 Nm Slacken the nut slightly Re tighten to 15 Nm 1 5 Nm 41 SERVICE MANUAL Invacare Dragon Vertic 7 11 Repairing a flat tyre A CAUTION Risk of
28. ly Check the exact fit of the shoe Inflate the tyre to the prescribed air pressure Re check the exact fit of the shoe Screw on the valve cap Re install the wheel 7 11 2 Repairing a flat tyre pneumatic tyre equipment type 220 120 x 50 W d Pre requisites 6 mm Allen key 13 mm open ended spanner 2 x small ring spanners or flat screwdrivers for removing the shoe Repair kit for inner tube tyres or a new inner tube Talcum powder Removing the wheel Jack up the vehicle place a wooden wedge under the frame Loosen and remove the screw 1 using the Allen key on one side and the open ended spanner on the other side for countering Pull the wheel from the fork PLEASE NOTE Installation is carried out in reverse order Please ensure that the wheel is re fitted on the same side and in the same running direction as removed Repairing a flat tyre Unscrew the valve cap Exhaust the air from the tyre by pressing the spring pin in the valve Use the flat screwdrivers or other tools to carefully remove the shoe from the rim Do not damage the tube if this is to be used again Repair the tube and re fit or fit new tube 43 SERVICE MANUAL Invacare Dragon Vertic PLEASE NOTE If the old tube is to be repaired and re fitted and has become wet during repair work powdering the hose with some talcum powder can simplify the fitting procedure Re apply the shoe Check the exact fit
29. nts for carrying out the work see chapter entitled General information General safety information and notes on assembly disassembly Danger of injury by crushing Please note the heavy weight of some components This applies especially to removal of drive units and batteries Prop up the lifted electric vehicle with appropriate supports before starting the disassembly or assembly Danger of fire and burns due to electrical short circuit The electric vehicle must be switched off before removal of voltage carrying components To do this disconnect the batteries When making measurements on voltage carrying components avoid short circuiting the contacts Danger of fire and combustion Danger of injury and damage to the vehicle can result from incorrect or incomplete maintenance Only ever use tools which are undamaged in good condition Some moving parts have Teflon bushings These parts must never be lubricated with grease Never use standard nuts instead of self locking nuts Always use correctly dimensioned washers or spacers Cable binders which have been cut off during disassembly should be replaced with new ones during reassembly After completing maintenance work and before operating the electric vehicle make sure all fixations are correctly secured Check all parts for correct interlocking 1 Only operate the electric vehicle with correct tyre pressure see Technical Specifications Check electrical c
30. of the shoe Inflate the tyre to the prescribed air pressure Re check the exact fit of the shoe Screw on the valve cap Re install the wheel 44 Invacare Dragon Vertic 7 12 A If SERVICE MANUAL Replacing a drive wheel CAUTION Danger of the wheelchair tipping over or rolling away Prevent the wheelchair tipping over by jacking it up on a wooden chock that is long and wide enough and placing this underneath the battery box If the wooden chock is too short or too high this can lead to the wheelchair tipping over Switch the wheelchair off on the remote Required parts tools 5 mm Allen key Wooden chock approx 12 x 12 x 30 cm for jacking up the vehicle Information Please take care of the small parts and observe the sequence in which the component parts are installed Please set them out in an orderly fashion so that they can be installed again easily in the correct sequence Jack up the vehicle using the wooden chock 1 Loosen the 4 screws fastening the wheel 1 using the 5mm Allen key Remove the wheel from the hub Installation is carried out in the reverse order 45 SERVICE MANUAL Invacare Dragon Vertic 7 13 Checking a regulating motor We Parts tools required WR Multimeter The electric resistance of the regulating motor is to be checked at the connection assembly In case this is close to infinite the motor is probably burnt out If it is less
31. omponents for correct functioning incorrect polarity of cables can result in damage to the electronics As a last check always carry out a test drive Notes Mark all current settings for the electric vehicle seat armrests backrest etc and the cable connecting plugs associated before any removals This makes reassembly easier All plugs are fitted with mechanical safety devices which prevent release of the connecting plugs during operation To release the connecting plugs the safety devices must be pressed in When reassembling ensure that these safety devices are correctly engaged SERVICE MANUAL Invacare Dragon Vertic A WARNING Any alteration to the drive programme can influence vehicle handling and the tipping stability of the electric vehicle Alterations to the drive programme may only be carried out by trained Invacare dealers Invacare supplies all electric vehicles from the factory with a standard drive programme Invacare can only assume a warranty for the safe vehicle handling of the electric vehicle in particular tipping stability for this standard drive programme Invacare Dragon Vertic SERVICE MANUAL 3 Tightening torques The tightening torques stated in the following table are dependent on the thread diameters for the nuts and bolts for which no special values are determined All values apply to dry and grease free threads Thread M4 M5 M6 M8 M10 M12 M14
32. on of the user manual in the download area on http www dynamiccontrols com Invacare Dragon Vertic SERVICE MANUAL 7 5 Changing the batteries A CAUTION Risk of injury if the batteries are not handled appropriately during installation and maintenance work Installation of new batteries should only be carried out by authorised qualified personnel Please observe the warning signs on the batteries Please give consideration to the great weight of the batteries Only use the types of batteries shown in the technical data Risk of fire and burns due to bridging the battery poles Do NOT bridge the battery poles with a tool A WARNING Corrosion and burns from acid leakage if batteries are damaged Remove clothes that have been soiled by acid immediately After contact with skin Immediately wash affected area with lots of water After contact with eyes Immediately rinse eyes under running water for several minutes consult a physician 7 5 1 Removing the batteries A CAUTION Risk of fire and burns if battery poles are bridged When replacing the batteries the battery poles MUST NOT come into contact with metal parts of the wheelchair causing bridging Be sure to replace the battery pole caps after the batteries have been replaced 1 A Requirements iv Open end spanner 11 mm Remove the battery cover Pull the battery pole caps 1 upward and push back in order to reach the battery poles
33. ox This improves the tilt resistance of the wheelchair during repair work PLEASE NOTE Fire hazard and danger of burns due to bridging of the battery poles When replacing the batteries the battery poles must NOT come into contact wth the metal parts of the wheelchair thus leading to bridging Please be sure to re apply the battery pole caps after the batteries have been replaced Pre requisites Small flat screwdriver 5 mm Allen key 8 mm Allen key 11 mm open ended spanner 19 mm open ended spanner Metal pin 2 5 mm in diameter for striking out the splint in the disengaging lever Small hammer Edge cutter Cable tie Block of wood approx 12 x 12 x 30 cm to jack up the vehicle Information Please keep small parts such as screws and grommets safe during dismantling Lay all small parts down in such a way that they can be re fitted in the correct order Remove the battery cover Invacare Dragon Vertic SERVICE MANUAL Pull off and push back the battery pole caps in order to access the battery poles Release the battery pole clamps 1 using the 11 mm open ended spanner Pull out the batteries Use the block of wood to jack up the vehicle Use the 5 mm Allen key to loosen the Allen head screw 1 Remove the screw and the wheel rim Remove the complete wheel from the wheel hub The front release bar connection 1 must be released in order to remove the motor Use the small flat screwdrive
34. r to loosen the retaining clip 1 and pull out 25 SERVICE MANUAL Invacare Dragon Vertic 26 Unscrew the hand wheels screws 1 on both sides of the electronic system panelling Remove the electronic system panelling Remove the motor plug 1 on the motor to be replaced from the electronic system The motor cable is fastened to the frame by means of a cable tie Cut through the cable tie using the edge cutter Use the 8 mm Allen key and the 19 mm open ended spanner to release the motor mounting 1 and remove Remove the motor from the mounting in a downward direction Invacare Dragon Vertic SERVICE MANUAL Loosen and remove the four screws 1 on the motor mounting Use the metal pin and the hammer to carefully knock the splint 2 out of the release lever 1 Pull the release lever 1 together with the release bar from the old motor cannot be seen in the picture on the right A PLEASE NOTE Motor damage possible Only press the release lever lightly onto the metal bar on the new motor Do not use a hammer for this purpose 9 Information It is easiest to fit the release lever before the motor is screwed onto other parts Carefully press the release lever 1 onto the rod 2 protruding from the new motor i Press the splint 3 in V Further assembly of the motor is carried out in reverse order to disassembly Secure the motor cable using a new cable tie 27
35. s and Clean contacts and pole See Changing the pole clamps clamps batteries on page 31 for safety information when handling batteries Remote status Evaluate flashing code display flashing Tighten replace Fastening Replace Cable plug Replace joystick connection Replace cable plug Joystick function connection or remote Voltage supply Check the Update the software See Updating the programme version on page 30 of the driving electronics Is there a newer version available Remote drive electronic system Driving Programme Invacare Dragon Vertic 6 1 1 Operational Faults SERVICE MANUAL Operational disturbances on wheelchair with ACS In the event of problems with the wheelchair please proceed as follows Begin by assessing the possible cause of disturbance on the basis of the following tables Check the remote status display Evaluate the flashing error code Carry out the necessary examinations and repairs as recommended in the following table Drive disturbance diagnostics PROBLEM OTHER Wheelchair will not start up POSSIBLE SOLUTION DOCUMENTATION SYMPTOMS CAUSE Status display Drive motors Engage drive See instruction manual on the remote possibly motors illuminates as disengaged usual and does not display an error code Status display Batteries Replace See Changing the on the remote is possibly faulty batteries batteries on page 31 not illuminated Bat
36. stment screws The picture shows the position of the screws 1 underneath the seat frame hidden in the picture that allow an adjustment to the width of the side sections Doing the adjustment Loosen the screw 1 Set the side section in the desired position Re tighten the screw Check the firm fit of the side section Repeat the process for the second side section 63 SERVICE MANUAL Invacare Dragon Vertic 8 6 Adapting the height of the chest belt A Pre requisites SCH 5 mm Allen key A WARNING Risk of falling if the chest strap is not closed Make sure that the Velcro strips on the chest strap cover each other completely Always secure the chest strap with the additional belt with the latch before the chair is raised up i What should be observed when adjusting the height of the chest belt The height of the chest belt depends on the stability of the upper part of the body The lesser the stability the higher the belt adjustment Loosen the Allen screws 1 Adjust the height of the belt Re tighten the screws 64 Invacare Dragon Vertic 8 7 Adjusting the headrest 8 7 1 Adjusting the height Loosen the hand wheel 1 Move the headrest to the desired height Re tighten the hand wheel 8 7 2 Setting the position Loosen the release handle 1 2 or 3 Move the headrest to the desired position Re tighten the release handle SERVICE MANUAL 65 SERV
37. tery power Recharge See instruction manual possibly low batteries Power supply to Check main See Checking and remote possibly fuse replacing the main fuse interrupted on page 33 Check cable See Checking the between the cables on page 35 modules for loose connections or damage Remote possibly Replace See Replacing the faulty remote on the wheelchair in order to exclude the possibility that the remote is the cause Shark II Remote on page 37 Status display on the remote is flashing Various causes Evaluate error code See REM24 error codes and diagnostics codes on page 18 Status display on remote flashes twice drive display is on u Speed controller on the verticalizer actuator is possibly faulty or not connected Replace the actuator See Replacing the verticalizer actuator on page 46 15 SERVICE MANUAL Invacare Dragon Vertic Wheelchair None Batteries Replace See Changing the judders possibly faulty batteries batteries on page 31 during drive unstable operation voltage Drive motor s Replace See Replacing a motor possibly faulty motor s on page 24 Batteries None Batteries Replace See Changing the are not possibly faulty batteries batteries on page 31 being charged LEDs flashing Charger possibly Replace See charger instruction on charger faulty charger manual Wheelchair Status display Seat lifter is not Move s
38. th please make sure that the legrests are individually adjusted to correctly fit the length of the user s legs The thighs must be resting on the seat cushion Pre requisites 5 mm Allen key Loosen the screws 1 using the Allen key Set the foot plate to the desired height Re tighten the screws 53 SERVICE MANUAL Invacare Dragon Vertic 8 3 Changing the height of the backrest By cutting off a segment of the backrest sling underneath the backrest cushion the height of the backrest can be permanently shortened once by 5 cm Vi Requirements Kai Allen key 3 mm Scissors Remove seat cushion Remove backrest cushion To change the height of the backrest first the covers A on the ends of the backrest support tubes need to be loosened 54 Invacare Dragon Vertic Loosen and remove the screws 1 that hold the covers using the 3 mm Allen key Turn each cover so that the gap 1 is pointing towards the front positioned directly over the end of the fixation rod of the backrest sling Pull the backrest sling up through the opening Using the scissors cut the last segment of the backrest sling off as shown in the illustration SERVICE MANUAL 55 SERVICE MANUAL Invacare Dragon Vertic Push the backrest sling and if necessary the fixation rod back down into the backrest frame Re position the screws 1 in the covers on the ends of the backrest frame tubes and
39. the cycle or orthopaedic mechanics fields or suitably long term job experience Experience and knowledge of electrical measuring devices Multimeter is also a requirement Special Invacare training sessions are recommended Alterations to the electric vehicle which occur as a result of incorrectly or improperly executed maintenance or overhaul work lead to the exclusion of all liability on the part of INVACARE If you have any problems or questions please contact INVACARE SERVICE Notes on transport If the electric vehicle has to be shipped back to the manufacturer for major repairs you should always use the original packaging for transport You should also include as accurate a fault description as possible Important symbols in this manual General risks This symbol warns you of general hazards Always follow the instructions to avoid injury to the user or damage to the product EXPLOSION HAZARD This symbol warns you of an explosion hazard which can be caused by excessive tyre pressure in a pneumatic tyre Always follow the instructions to avoid injury to the user or damage to the product BURN HAZARD This symbol warns you of the danger of chemical burns for example due to the discharge of battery acids Always follow the instructions to avoid injury to the user or damage to the product SERVICE MANUAL Invacare Dragon Vertic BURN Risk This symbol warns of the risk of burns for exampl
40. the height of the knee cushions 8 4 3 3 Setting the width of the knee cushions 8 5 Adjusting the armrests and the control panel 8 5 1 Adapting the height of the armrests 8 5 2 Setting the angle of the swing up armrest 8 5 3 Setting the resistance of the swing up armrest 8 5 4 Adapting the control panel to the length of the user s arm 8 5 5 Setting the height of the remote 8 5 6 Adjusting the width of the armrests 8 6 Adapting the height of the chest belt 8 7 Adjusting the headrest 8 7 1 Adjusting the height 8 7 2 Setting the position 8 8 Adjustment of the stand up angle 35 37 38 40 42 43 45 46 46 48 49 50 51 51 Invacare Dragon Vertic SERVICE MANUAL 1 1 1 1 2 gt Bs Introduction General information All maintenance and overhaul work must be carried out in accordance with these repair instructions Please observe all safety instructions Information about operation or about general maintenance and care work should be taken from the electric vehicle Operating Manual You can find information about ordering spare parts in the spare parts catalogue Use only genuine Invacare spare parts Using parts from any other source will void the warranty We reserve the right to make any alterations on the grounds of technical improvements The electric vehicle may only be maintained and overhauled by qualified personnel The minimum requirement for service technicians is relevant training such as in
41. the parallelogramm must be adjusted in an analog fashion towards each other In the event of diversity in adjustment the verticalizer is destroyed upon operation due to the change in geometry What should be observed when adjusting the seat depth If the seat depth adjustment is too short the forces on the body whilst standing up are too great If the seat depth adjustment is too long the user can collapse whilst standing up Pre requisites 4 mm Allen key 6 mm Allen key 13 mm open ended spanner 51 SERVICE MANUAL Invacare Dragon Vertic The picture on the right shows the position of the seat plate guide screws 1 and the fastening screws of the perforated rails 2 Loosen the seat plate guide screw 1 Loosen the fastening screws of the perforated rails 2 using an Allen key and an open ended spanner and pull out Adjust the perforated rails to the desired seat depth Screw the screws back in and tighten using an Allen key and an open ended spanner 52 Invacare Dragon Vertic 8 2 8 2 1 d 9 V SERVICE MANUAL Legrest Setting the lower leg length of the legrest The adjustment range of the calf length depends on the seat height Depending on the model the calf length has two possible adjustment ranges measured including the seat cushion 36 45 cm 41 50 cm What should be observed when adjusting the lower leg length When adjusting the lower leg leng
42. ustomised then you will have to perform this customisation again after installing the new electronic module A WARNING Every alteration to the drive programme can influence vehicle handling and the tipping stability of the wheelchair Alterations to the drive programme must only be carried out by trained Invacare dealers Invacare can only assume a warranty for the safe vehicle handling of the wheelchair in particular tipping stability for unaltered standard drive programmes Switch off the remote Pull the bus cable 1 out of the remote Loosen the thumb screw 2 Pull the remote and the remote holder out of the guiding device Unscrew both remote holder screws 1 using the crosstip screwdriver 38 Invacare Dragon Vertic Installation of the remote is carried out in reverse order Update the software in case a newer version is available Customise the driving programme with the programming software if required Check all vehicle functions SERVICE MANUAL 39 SERVICE MANUAL Invacare Dragon Vertic 7 10 Replacing the steering head bearings on the steering wheels A CAUTION Incorrect installation can damage the bearings and lead to the steering wheels falling off The single row angular ball bearing rings are not identical on both sides This is why there is only one correct way of fastening them The assembly instructions must therefore be followed exactly Ue Requ
43. vacare AB Fax Kundtj nst 46 0 8 761 81 08 FIN Fagerstagatan 9 sweden invacare com S 163 91 Spanga finland invacare com Sverige WWW www invacare se Tillverkare MOLNDAL Invacare Deutschland GmbH Ch 46 0 31 86 36 00 KleiststraBe 49 Fax 46 0 31 86 36 06 D 32457 Porta Westfalica ginvacare invacare com Deutschland LANDSKRONA O 46 0 418 2 85 40 Fax 46 0 418 1 80 89 linvacare invacare com OSKARSHAMN oO 46 0 491 101 40 Fax 46 0 491 1 01 80 Q oinvacare invacare com Eastern European Distributor 49 0 5731 75 45 40 SE DEE EDO Fax 49 0 5731 75 45 41 E edo invacare com D 32457 Porta Westfalica WWW EE Deutschland Invacare Dragon Vertic SERVICE MANUAL Table of Contents Chapter Page 1 INTRODUCTION 7 1 1 General information 7 1 2 Notes on transport 7 1 3 Important symbols in this manual 7 2 SAFETY AND ASSEMBLY INSTRUCTIONS 9 2 1 Before any inspection or repair work 9 2 2 General safety information and notes on assembly disassembly 9 3 TIGHTENING TORQUES 11 4 ALLOCATION OF THE SUB ASSEMBLIES AND COMPONENTS 12 5 MAINTENANCE PLAN ONCE A YEAR 13 6 OPERATIONAL FAULTS 15 6 1 Operational disturbances on wheelchair with ACS 15 6 1 1 Drive disturbance diagnostics 15 6 1 2 Diagnostics involving disturbances with electric regulating motors 17 6 1 3 REM 24 error codes and diagnostics codes 18 6 2 Operational faults on a wheelchair fitted with Shark electronics 20 6 2 1 Diagnosis o
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