LEVO combi SERVICE
Contents
1. Footrest height from top of cushion Overall width 26 35 41 ae Max gradient standing position 10 3 Kerb climbing ability standing position 2 4 1 6 a ee ae i 36x26x26 5 Max weight 375 pounds 265 pounds 2 13 12 04 11 3 General technical information Drive wheels Diameter 350 mm x 70 mm 14 x 224 Tires No breakdown risk Front wheels Diameter 200 mm x 50 mm 8 x 2 Tires No breakdown risk Back wheels Diameter 140 mm x 40 mm 51 2 X 11 2 Tires No breakdown risk Speed 0 10 km h precision controlling There exist regulations considering speed limits for wheelchairs in certain countries These regulations have to be observed Drivemotoractuaor 24 V DC 84 W Batteries 55 Ah Maintenance free lead accumulator in fleece technology 2 pes 12V 55 Ah type Sonnenschein NPC 24 12 in series 24V 24 Ah Size 260x132x240 mm pc weight 18 kg pc Max discharge power for 6 minutes 72 A Range Approximately 35 km 22 miles LN Note Range is affected by the load carried hills climbed and temperature 10 ability The no load voltage is 27 6 V measured across pins and 3 on the chargi lug Maximal load including 120 kg 265 pounds e all objects carried along Wheelchair category BO a D 13 12 04 11 4 Electromagnetic Interference EMI We recommend to consult the sector 12 of the user manual for important information about electromagnetic inter2. Connect the motor plug to the power module Switch on the safety cut out 8 9 Replacing the batteries Caution The battery box is heavy take care when lifting and carrying Caution When working on the batteries take great care not to short out the terminals with any metal tools etc Always remove wristwatches or jewelry When reconnecting make sure all wires are connected to the correct battery terminals Caution Contact with acids is dangerous If you come into contact with acids rinse the contaminated body parts immediately with water and consult your doctor Take off immediately using acid contaminated clothing Caution Always wash your hands after working on the batteries 11 13 12 04 e If possible raise the seat to the fully upright position BT e Switch off the safety cut out 1 nO j e Open the battery cover ia 2 pote P e Loosen the screws at the electrical contact of the wE A batteries using a 13 mm screw wrench and remove the i mb Ni T small metal terminal piece A K Dic 5 e Lift the batteries out of the battery box E i i Fr PN i e Put the new batteries in the battery box Reassemble in the reverse order The batteries should always be replaced as a complete set 8 10 Replacing the joystick module Switch off the joystick module Unplug the joystick cable at the back of the joystick module Loosen the two hexagon screws A at the back of the joystick module usi
3. Consult sector 8 14 for instructions considering the detachment of the actuator lying e Remove the nut A at the safety cut out switch using a 14 mm slotted screw driver e Open the cover of the battery box e Disconnect both connectors at the safety cut out B loosening two thruss head screws C using a small slotted screw driver e Replace the safety cut out in the reverse order 8 18 Replacing bulbs Important instructions for replacement of indicators indicators and bulbs Caution Always switch off the safety cut out first before any part of the lighting system will be replaced or fixed Caution Never touch a bulb at the glass casing with bare fingers This effects the life time of the bulb most negatively The LEVO combi is supplied with the following types of bulbs lights in front white 12V 3W screw thread E10 indicators in front back orange 24V 10W bayonet fixing lights at the backside orange 24V 5W stick lock 16 13 12 04 Replacement of the bulb in a light front white e Loosen the screw A using a small Phillips screwdriver and remove the white cover plate B e Turn the bulb counter clock wise off the thread e Replace the bulb in the reverse order Replacement of the bulb in a indicator front back orange e Loosen the screw using a small Phillips screwdriver and remove the orange cover plate e Press the bulb smoothly into the thread and turn it simultaneously cou
4. check and carry out repairs to the LEVO combi This manual provides a good service to the persons in charge of the maintenance of the LEVO combi And of course the user appreciates the safety and the reliability of a well maintained wheelchair This manual must always be read and used with the user manual 2 Health amp safety Accidents do occur When working on or testing the wheelchair be aware of the dangers and take care to ensure your own and other peoples health and safety 3 Adjustments The majority of the adjustments can be carried out by the user or his family and are covered in the instruction manual However the LEVO agent should always on delivery adjust the wheelchair to suit the user 3 1 Seat depth The adjustment of the seat depth should only be done by the LEVO agent or authorised dealer For information consult the user instruction manual at section 7 1 3 2 Low shearing at the back The adjustment of the low shearing at the back should only be done by the LEVO agent or authorised dealer For information consult the user instruction manual at section 7 5 3 3 Adjustment of the backrest The adjustment of the backrest should only be done by the LEVO agent or authorised dealer For information consult the user instruction manual at section 7 6 and 7 7 i e 13 12 04 3 4 Electronic control system The preset settings are chosen to ensure safe operation The settings are in compliance with all relevant
5. legal requirements regarding the entire operating range of the joystick and the speed control In case the preset settings don t meet the needs of the user the control system can be programmed individually the maximum speed might be decreased for example Warning Programming should only be conducted by healthcare professionals with in depth knowledge of Penny amp Giles electronic control systems Incorrect programming could result in an unsafe set up of a wheelchair for the user LEVO AG accepts no liability for losses of any kind if the drive or stability characteristics of the wheelchair are altered without prior notification and discussion with LEVO AG It is in the responsibility of the person programming the control system to make sure that the stopping distance requirement specified for the country in which the wheelchair will be used 1s satisfied If the braking rate 1s low the forward and reverse maximum speed settings may need to be re programmed It is in the responsibility of the person programming the control system to make sure that the settings are safe and to note any programming changes made 4 Repairs general instructions Only a LEVO agent or their authorized dealers should carry out servicing and repairs to the LEVO combi e Repairs For advice in all repairs in Switzerland contact LEVO AG Switzerland For all other countries contact your local LEVO agent Addresses are given at the front of this service manual e Majo
6. must be unoccupied The wheelchair must be supported so that it neither falls over or moves when a wheel is removed Pull off the protective end cap from the axle Loosen the hexagon screw and washer using a 13 mm hexagon key and remove the screw the washer and the nut A e Withdraw the wheel from the fork e Reassemble the new wheel in reverse order e Make sure all washers are placed correctly 8 4 Replacing the back wheel When removing the wheel the wheelchair must be unoccupied The wheelchair must be supported so that it neither falls over or moves when the wheel is removed e Loosen the screw A using a 6 mm hexagon key and remove the screw the washer and the nut e Withdraw the back wheel from the fork e Reassemble the new wheel in reverse order e Make sure all washers are placed correctly 8 13 12 04 8 5 Replacing the wheel fork at front and back When removing a wheel and or a wheel fork the wheelchair must be unoccupied The wheelchair must be supported so that it neither falls over or moves when a wheel is removed e Loosen the hexagon spike A at the wheel fork axle as much as it needs to withdraw the fork from the mount Use a 24 mm hexagon key Replace the wheel fork Reassemble the used wheel in case it 1s still in a good condition Doing so please follow the instruction in sector 8 3 respectively 8 4 e Mount the new wheel fork in the reversed order Picture 3 shows all parts in de
7. the piston rod until it fits to the halter of the actuator lift 8 16 Replacing the actuator lying e Raise the seat to the upright standing position e Switch off the joystick module and the safety cut out e Disconnect the plug of the actuator lying from the battery box e Loosen the screw A on picture 19 using a 8 mm flat wrench e Remove the back end of the actuator from the connecting part e Remove the clip A on picture 17 at the front end of the actuator e Press out the spike B on picture 17 respectively use a hammer and a snap through tool to strike the spike carefully out of the rod e Press the front end of the actuator down and off the halter Pull it then to the front and off the back halter e Now remove the actuator e Reassemble the new actuator lying in the reverse order Take care that the piston rod of the new actuator is retracted inside Start work at the front part of the actuator and connect the plug of the actuator at the battery box first Retract the piston rod until it fits to the halter at the back 15 13 12 04 8 17 Replacing the safety cut out To replace the safety cut out the seat needs to be in the standing position for access to the safety cut out and the battery box In case the seat 1s locked in the sitting position or the safety cut out is set in the OFF position then the actuator standing has to be detached at the upper end and the seat has to be raised manually
8. A picture 17 at the inside of the lower end of the actuator e Press out the spike B picture 17 use a hammer and a snap through tool to strike the spike carefully out of the rod e Unplug the actuator from the battery box and remove it e Reassemble the new actuator in the reverse order 2TA 13 12 04 8 15 Replacing the actuator lift e Ifthe chair is supplied with the relax lying function as an option get the chair in the maximum lying position It is hard access to the actuator lift 1f there is no such function added e Switch off the joystick module and the safety cut out e Support the lower base of the yoke A using a log B or wooden rod that might be a broomstick for example to secure the lift from falling down See picture 18 e Unplug the actuator lift from the battery box e Remove the clip A on picture 17 at the upper end of the actuator e Press out the spike B on picture 17 use a hammer and a snap through tool to strike the spike carefully out of the rod Remove the actuator from the upper end of the halter of the actuator Detach the clip A on picture 17 at the lower part of the actuator and remove the spike as described before Now remove the actuator Reassemble the new actuator lift in the reverse order Take care that the piston rod of the new actuator is retracted inside Start work at the lower part of the actuator and connect the plug of the actuator at the battery box first Retract
9. E UO aoa ea 5 qul ce AT 7 Replacing the driyo WBEels eee roa eaten dot pedea estates vete bti ren d pus Sees aligiass 7 Iseplacimne THe tire ora deve wheel see nth e eoe eth d ia eite ea ade E EN 7 Iseplacimp the Troll WBOElSus4e eri tioe detto oa teen tu o a tinea nd a citena E 8 Iseplaeimnp the back Wee lscotenseso teed tetur Dente htt e et tee tata tied at teens ink Seesee ace adiu dense 8 Replacing the wheel fork at front and back esses nnns 9 Replacing the connector of the back low shearing system esses nnns 9 Replacing the motor disengaging cable free wheel device eene 10 Replacing The drivilig BOUT erosion riot en n se a REO Rem nete aab kc o UT Menu phe hea eee eS 11 Iseplacimnp the DIN CEN CS os sec canis quc br toi esosbndbev e Pepe tube se consocacb esp rt PUT Repo bsesau cons P esub enb rrt UT aaa eee esp Rape es 11 Replacing the Joystick module ucc esto pr doe etras Rotten paci cube st vonssau boss napa ides ren M PUE 12 Iseplacino TG OW Cl MOGUL Oo sede i eO a ice Antes Refs seamen Pics Anse d eosin deeded Pecs UA sepia 12 Replacing the ALM ActuatorsLights Module ento pao Retire atem kn tae theta daaswadivine dey Mikiends cred cha RARE Rin 13 I eplacinb henas OIL u he tater itera ed sta heu qi Liadt ARS Mag C pente ean D imet on Matin UC reaties Ee AU etUm Sae dp Df 14 TS VAC AIO LCA CRA LOR LUE MSN E D T T 15 R
10. LEVO combi SERVICE MANUAL This manual is for use by LEVO AG agents or their authorised dealers Read these instructions before servicing the wheelchair This service manual must be read in conjunction with the user manual Manufacturer Service and Distribution LEVO AG Anglikerstrasse 20 CH 5610 Wohlen Schweiz Switzerland Tel 41 0 56 618 44 11 Fax 41 0 56 618 44 10 Internet http www levo ch NM 13 12 04 Table of Contents 8 11 8 12 8 13 8 15 8 16 8 17 8 18 8 19 8 20 10 11 11 1 LEZ Pee 11 4 Introd ction ese 3 Health SS ATC UY iioii 1E eo deo I2 FERE OD DI a aaiae ODE A S ERR IR eL ADD VUE SN ERE TEENS aoada a Eaa TEE SEE E OU RI OR ia 3 Adjust MENiS RO D Oe 3 wieso Rr P c oe Pe PP er AEE A Hr A 3 Io sheatme at The Dae Kou B att ttu bU dtt ud su MR dU UD 3 Adjustment olihe Backrest desierunt E has iium wna nena E 3 I leettonic conttol SY SUC Hb pedes e AE adit tend lepus telis left ep N tulic ce fot aset toad ette ie eas 4 R pairs gcneral IBSEFUCUOMS cov ko rusa oi dn eee orans eura oiv a VE aa vie UE POT EAE aS a D VES CURE aae 4 Fools A torque SOCIUS icio caeso coa eue Passiv vu Ie cas cUse ven Pesos via Ue paved va Dove FU sva Pau DUve api e qa sus al eU EUR UN Vue ee Deve Dp e Read eU UEE 4 su OLIVES emt l 5 Recommended safety checks ied esse eoeeo aera eno ad oue de era ees aba I dn e ee s sa dU dp e a O a Ve Du ETE THE UNS 0a d
11. eplace The Ge CUAL ON THB eei te Mec creates antes tet AME ront came dem eae rentas De Le dee dE n 15 PS VAG MN Desai ye OM oed ra Nt eee te itam Net on cece Eee eet den Neen es camo De ren eR Han 16 Replacing DUDS si UE ah MM DE M RI DUM a DM eh E 16 Replacing the Iehbt front Wyte oec feces teo Ue te oon Desin E la Beate i Ele esp De de ali eU 18 Replacing Ie dude ALO a Se eS ats ee se ata I ae eal a eet DERE E eee teeta ILL M betta OCC 18 Festmno the WBeelcehalk s divo iie reote A elsi esaet Ive oec n Deoa e oves dee UE 19 CVG AMUN sh aoe Sa n C US 19 Technic lintor matio M ees M 20 Measurements Imeri Vea aa orc iode eo tr ptem dup eutcitbdes tu ipu casts i dereuM Aedes usc Sede el ess ue Ad der rud 20 Measurements impertab s ooi oon eode peut Sadat peu ode v dh istnd icu E d reu a ede e ehe 21 General technical qnfOtimatlOTE e ode iota teat rear orti viet EE AEA odes ub ect Pd ect 22 Electromagnetic Intertetenee EM iet a E Pant tide te conden taal pte Mone pea biet M pe al 23 Em 13 12 04 1 Introduction Apart from regular charging of the batteries and keeping the wheelchair clean the LEVO combi 1s maintenance free and no attention is required by the user Because of the complexity of the wheelchair the LEVO agent or authorised dealer should carry out a safety check at least once per year This service manual is to be used by the LEVO agent or authorised dealer The manual gives information on how to perform a safety
12. ference Advice Following the advice listed below should reduce the chance of unintentional brake release or powered wheelchair movement Do not operate hand held transceivers transmitters receivers such as citizens band CB radios Do not switch on personal communication devices such as cellular phones while the powered wheelchair is turned ON Be aware of any nearby radio or tv station transmitters and try to avoid going close to them If unintentional movement or brake release occurs turn the powered wheelchair OFF as soon as it is safe to do so Report all incidents of unintentional movement or brake release to the manufacturer and note whether there was a radio wave source nearby Finally be aware that adding accessories or components or modifying the powered wheelchair may make it more susceptible to EMI LEVO AG cannot take any responsibility for the effects of EMI if your wheelchair has been altered 1n any way 223 13 12 04
13. he new motor disengaging cable through the adjusting screw C The nut D should be centred at the adjusting screw C e Lead then the cable through the hole of the disengaging motor and through the other hole in the metal piece E on the motor e Lead further the cable through the cable jacket and around the disengaging shaft e Adduct the cable that a slight tension occurs The cable should not escapade of the disengaging shaft spline e Tighten the pen headed slotted screw around the cable clamp using a slotted screw driver Left hand side motor disengaging cable e Cut the left hand side motor disengaging cable B from the cable clamp A See picture 8 e Withdraw the motor disengaging cable backwards out e Make sure the motor disengaging lever is at the ON position e Lead first the new motor disengaging cable through the adjusting screw C The nut D should be centred of the adjusting screw C e Lead then the cable through the hole of the disengaging motor and through the other hole in the metal piece E on the motor e Lead the cable through the small tubes at both side of the battery box e Lead further the cable through the cable jacket and around the disengaging shaft e Adduct the cable that a slight tension occurs This cable should not escapade of the disengaging shaft spline e Tighten the pen headed slotted screw around the cable clamp using a slotted screw driver First controlling turn the motor disengag
14. ing lever to the OFF position and check if the motor 1s unlocked In case it is not unlocked turn the nut D on the adjusting screw C forwards as far as it needs to unlock the disengaging motor the lever set on the OFF position Second controlling turn the motor disengaging lever to the ON position and check if the motor 1s locked In case it is still unlocked turn the nut D on the adjusting screw C backwards as far as it needs to lock the disengaging motor the lever set on the ON position e Shorten the end of the cable at 15 mm and clamp the cable end protector piece e Fix the motor cover in the reverse order 10 13 12 04 8 8 Replacing the driving motor When removing the driving motor the wheelchair must be unoccupied The wheelchair must be supported so that it neither falls over or moves while replacing the driving motor Switch off the safety cut out Open the cover of the battery box and disconnect the motor plug A from the power module e Remove first the drive wheel as described in sector 8 1 e Remove the motor cover loosening the screws using a 4 mm hexagon key e Loosen the motor disengaging lever cable e Now loosen the four cylinder head screws B at the motor using a 6 mm hexagon key e Mount the new motor with the four cylinder head screws B using the 6 mm hexagon key again Fix the disengaging motor cable as described in sector 8 7 Reassemble the motor cover Mount the drive wheel in the reverse order
15. ith failures Use all functions and drive the wheelchair as a final check In case you notice any kind of problems arrange the fixing NN 13 12 04 8 Repairs 8 1 Replacing the drive wheels When removing a wheel the wheelchair must be unoccupied The wheelchair must be supported B so that it neither falls over or moves when a wheel is removed e Pull off the protective end cap which covers the countersunk screw e Remove the countersunk screw A using a 5 mm hexagon key e Remove then the black washer F picture 2 e Withdraw the wheel from the wheelchair e To mount the new wheel follow the instructions in the reverse order 8 2 Replacing the tire of a drive wheel When replacing the tire means removing a wheel the wheelchair must be unoccupied The wheelchair must be supported so that it neither falls over or moves when a wheel is removed e Remove the drive wheel as ORE described in sector 8 1 ee e Remove the four black countersunk screws G to take the flange C of the wheel using a 5 mm hexagon key e Remove five screws H of the rim using a 6mm hexagon key e Withdraw the rims Bl and B2 from the tire A e Reassemble in reverse order po e e Lel e To fit the rims to the tire use gunk to make it easier Important Take note of the circulation direction indicated on the tire before fixing m m 13 12 04 8 3 Replacing the front wheels When removing a wheel the wheelchair
16. ng a 3 mm hexagon key and remove them Lift the joystick module Mount the new joystick module in the reverse order e Raise the seat to its maximum upright standing position e Switch off the safety cut out on the battery box 12 13 12 04 Open the cover of the battery box Unplug the following connections ALM cable A left motor cable B battery cable C which 1s either red and black or red and blue right motor cable D Joystick cable E all cables are listed from the left to the right hand side see picture 14 Please notice the interlocking of the different plugs ALM and joystick plug pull back the lock Motor cable plug press the release catch at both sides of the plug Battery plug press the release catch at the upper side of the plug The power module is fixed with a Velcro fastener at the bottom of the battery box Reverse the above to refit 8 12 Replacing the ALM Actuator Lights Module Raise the seat to its maximum upright standing position Switch off the safety cut out Open the cover of the battery box Unplug the ALM cable of the power module pulling back the lock Consult sector 8 11 for more information The ALM 1s fixed with a Velcro fastener at the bottom of the battery for keeping it in place while driving Remove the ALM from the battery box Disconnect the plugs at the connector Connect the plugs of the new ALM along the scheme shown at the inside of
17. nnectors Reassemble the new indicator in the reverse order 18 13 12 04 9 Testing the wheelchair Always perform full functional tests on the wheelchair when repairs have been completed and before it is returned to the customer Only return the wheelchair to the client when all faults have been rectified 10 Cleaning Before returning the wheelchair to the customer ensure the wheelchair 1s clean and well presented e Ifthere is any dirt it should be cleaned off using a damp cloth and then dried thoroughly e For more stubborn stains wipe with a damp cloth using a mild solution of warm water and soap e Never use furniture polishes or spirit to clean the frame 9 13 12 04 11 Technical information 11 1 Measurements metric DEUM LSL OQuUGLGLLLLuuui L U Ll pac e j incl 36 47 cm 47 58 cm Seat height from top of cushion Armrest height from top of cushion Footrest height from top of cushion 37 58 cm E E T Overall width 66 cm Overall height incl standard back upholstery 89 104 cm a a a E Smallest turning radius Max gradient standing position Measurements LxWxH no back system included 93 x 66 x 67 cm Max weight 170 kg Max total load 120 kg 20 13 12 04 11 2 Measurements imperial UE omi Lo c E O a j incl 14 18 5 Seat height from top of cushion Armrest height from top of cushion
18. nter clock wise off the thread Replace the bulb in the reverse order Replacement of the bulb in a light back red e Open the cover of the battery box e Turn the bayonet fixing A the bulb is integrated in this part counter clock wise and take it out of the casing e Remove the bulb from the thread e Replace the bulb in the reverse order 17 13 12 04 8 19 Replacing the light front white e Disconnect the light plug A from the battery box e Loosen the screws at the side using a 5 mm hexagon key for removing the white light B e Loosen the Phillips head screw using the correlated screwdriver and remove the cover plate from the light D e Pull the bulb thread carefully out to unplug the connectors e Remove the hexagon screw C including the serrated washer using a 5 mm hexagon key Demount the ligth Reassemble the new light in the reverse order 8 20 Replacing the indicator Blinker at the back Open the cover of the battery box Demount the bulb thread of the blinker Unplug all connectors and pull back the cables to the battery box Remove the indicator Reassemble the new indicator in the reverse order Blinker at the front Loosen the screw at the cover plate of the indicator using a Phillips screwdriver and remove the cover plate Loosen in the inside of the indicator casing the hexagon screw using the correlative 5 mm key Remove the indicator from the base frame Unplug all co
19. ound immediately 2 Examine the wheelchair frame for any damage Replace any damaged or faulty components 3 Examine the condition of the seat cushion and the backrest cover standard version respectively the therapod back shell cover V Trak backrest system and replace if necessary 4 Examine condition of all harnesses straps and buckles and replace if necessary 5 Examine and operate the footrest mechanism Replace any damaged or faulty components 6 Examine nuts bolts pivots and frame plugs for tightness and general condition Replace any faulty components 7 Examine the rear wheel the front wheels and their castors for free rotation and security Optimize the rotation and repair any fault found 8 The tires are maintenance free besides occasional cleaning Use a damp cloth for cleaning Tires must get replaced when the tire s profile is worn down For more information please consult sector 8 3 to 8 5 sii 13 12 04 10 11 12 13 14 15 16 17 18 Check the free wheel device and the motor disengaging lever for correct operation Repair any fault found Check the mechanical function of the motor disengaging lever Pull the motor disengaging lever out and turn it simultaneously to the OFF position At this stage it should be possible to push the wheelchair Pull the motor disengaging lever out and turn it simultaneously to the ON position to activate the motor brakes The power wheel sho
20. r repairs For all major repairs e g bent or damaged frame always replace complete components Never try to repair damaged steel work or components e Replacement parts Factory replacement components should be used in all repairs these are available from LEVO AG To order parts see the parts list drawings and the correlative list both available at LEVO AG 5 Tools amp torque settings The following tools are required to service the wheelchair Spanners and sockets 8 mm through to 24 mm Hexagon key 2 mm through to 8 mm Screwdrivers Nm through to 50 Nm Phillips head screwdriver and slotted screwdriver Soft headed hammer snap through tool Eus 13 12 04 Torque settings 6 Important points Do not reuse nuts Always replace with a new nut Always use thread locking compound Always use recommended components and parts available from LEVO AG Do not modify or repair the frame e LEVO AG is responsible for any repairs on gas springs motors and electronic parts 7 Recommended safety checks The following safety checks should be carried out at least once per year This should be done by a LEVO agent or authorized dealer If a fault is found do not allow the wheelchair to be used until it has been corrected l Make sure that the backrest options and additional material is fixed safely Using a V Trak backrest system check the lever of the backrest All levers have to be completely pushed down Repair any fault f
21. tails 8 6 Replacing the connector of the back low shearing system As a Standard a connector of medium size is fixed The shearing range regarding the back movement is 9 cm 3 5 The replacement of this connecting piece using a shorter or a longer piece causes a variation of 8 cm 3 respectively 10 cm 4 of the shearing range e Raise the seat to its maximum upright standing position e Switch off the joystick module e Loosen the fillister head screw at the backrest tube as well as the double head screw at the seat plate using a 4 mm hexagon key e Remove the mentioned screws the washers and the connector e First mount the upper end of the new connector at the backrest tube Make sure to put the two washers back in place e After that mount the lower end of the new connector at the seat plate using the corresponding punched hole A on picture 6 and 7 Again make sure to put the two washers back in place 9 13 12 04 8 7 Replacing the motor disengaging cable free wheel device e Raise the seat to its maximum upright standing position e Switch off the joystick module e Remove the cover of the motor loosening both screws using a 4 mm hexagon key Right hand side motor disengaging cable e Cut the right hand side motor disengaging cable B from the cable clamp A See picture 8 e Withdraw the motor disengaging cable backwards e Make sure the motor disengaging lever is at the ON position e Lead first t
22. the battery cover Reassemble the new ALM 1n the reverse order los 13 12 04 8 13 Replacing the gas spring The gas spring serves for easy manual raising of the seat in case of any disorder considering of the batteries or the actuator standing and you still need access to the battery box in order of any repair The gas spring raises the seat and supports it in the standing position without the actuator standing in use Raise the seat to the maximum standing position Lift the clip B on the upper part of joint of the gas spring using a slotted screwdriver A and press the joint part off the joint pivot C Caution Do not remove the clip Lift the clip on the lower part of the joint of the gas spring using a slotted screwdriver and press the joint part off the joint pivot Caution Do not remove the clip Remove the gas spring now Mount the new gas spring in the reverse order pressing the ends on the correlative joint pivot d Raise the seat to the upright standing position Switch off the joystick module and the safety cut out Remove the quick release axle A picture 16 from the upper end of the actuator Push the seat further to the upright position as high as it needs to remove the actuator off the recess drilled into the seat support In case the seat 1s already at the maximum standing position the gas spring has to be unfixed at the upper end Read the instruction in sector 8 13 e Remove the clip
23. uld be blocked now In case the power wheels are not completely blocked it 1s absolutely necessary to replace the motor Check the powered function of the motor disengaging lever Switch on the joystick module and start driving forwards Let of the Joystick As a reaction the wheelchair should stop and the solenoid brakes of the motor should snap in evidence Repeat this check driving backwards and to each side In case the motor brakes don t function correctly check the battery indicator on the joystick module for any failure indication Consult the controller self help guide user manual sector 23 for details about failure indications Make sure all the connectors are properly inserted that the brake solenoids are energized and that the solenoid coil 1s not open or short circuited by testing the two bigger pins on the motor lead plug If necessary replace the motor Check all electrical cables and wires for chafing and clamp spots Replace if necessary Check all electrical connectors for corrosion and security Replace if necessary Clean the batteries and terminals Test the battery capacity and advise the customer of their condition Charge the batteries before returning the wheelchair to the customer Check all MODE functions as standing up and sitting as well as the optionally added functions lift backrest reclining seat tilt lying to standing directly Repair any fault found Check all lights and indications Replace components w
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