Service manual
Contents
1. 1 24v amp LIGHT 2 4 Ret A 24V INDICATOR 59 Permobil X850 INDEX B Batteries 16 Brake release cables 24 Brake release switch 26 Bushing and plastic guide 43 Bushings in wheelbase agjustmenl ze 42 C Connection box 45 e tiritas 12 D FIVE let 28 Drive wheels 18 E Electric seat lift 31 Electric wheelbase adjustment 34 Electronics Safe Gate 44 F Fixed seat 30 Stelle 35 Front indicators 50 ETORLIGNIS ae 49 Front wheels 20 ESOS iaa 46 Inner ube 21 M Magnetic brake 27 Manual wheelbase adjustment 54 P Potentiometer 38 Power steering actuator 39 R Rear lights indicators 51 S Seat lift motor 33 Shock absorbers 23 Steering knuckle suspension and bearings eee 36 T Toe in adjustment 41 Toe in check 40 Troubleshooting guide o6 Tyre pressure Filling with air 22 Index 60 www permobil com permobil 33 0818 223579 205214 UK 02. Reset the brake release Wheelchair locked with the security key Unlock the wheelchair Seat rotation activated Return the seat position to the drive position Battery voltage indicator on the control panel flashes at 2 5 second intervals and the wheel chair cannot be driven Electronics power saving position is activated Switch off and switch on the power using the start key on the control panel Battery voltage indicator on the control panel flashes quickly and the wheelchair cannot be driven Electronics fault Contact service Wheelchair stops while being driven Main fuse triggered See page 46 Wheelchair can only be driven at reduced speed Applies to wheelchairs with an electric seat lift Seat lift or seat angle raised too high Lower the seat lift Wheelchair cannot be charged 56 Main fuse switched to OFF position after for example battery replacement Reset the main fuse See page 46 Charging fuse triggered for example on ac count of a fault in the batteries charger charging cables or charging socket Check possible causes carefully before changing the charging fuse See page46 Permobil X850 Cabling Overview CABLING OVERVIEW ne EE 58 57 Permobil X850 Cabling Overview Chassis SERVO ACTUATOR TX SRE UU IO Y SEE e aay SKAWGZO 4 14 lie Red CONTACT BOX INCL CABLE 311440
3. i a a a nn gummi m im en tm th ttm wl 4 LET i i i YI i N EE ER i i POT SERVO PE I 30401 L LET i EHE i Hi Il ES ms SEAT ELEVATOR MOTOR RE r Right front light 613180 311455 Coble i 412822 Bulb Driving unit left 21 5 1 315048 Driving unit left 29 1 316087 Lf FA 316133 Complete rear lights incl tum signals Left rear light 1 LIGHT 58 Permobil X850 Cabling Overview SAFEGATE TP2 316027 incl software for X850 311197 L 1850 311196 L 1500 311476 PCB NO hou oO y GG N GQ a2 Un Oo Y DB I 2 UW A 4 0 N GU hh mn O 0 0 00 0000 CABLE SWITCH BOX 307549 311453 Right motor E e AWGIO a Right motor 4 Brown AWG I 10 Battery input A Black AWG8 NN Left motor 9 te awc mol 10 Left motor Battery input E 7 Center switch electrical seat swive IAE sus D E AAA 1 Center switch manuel seat swive a Crush protect switch 311480 Black AWG24 5 24 Black AWG24 ng No Brown AWG24 X Brown AwG24 Sn ATOR MOTOR f a 612896 Left front light EH EE J Red j 311455 Cable a iia 3 Zeg 612022 ba Cm Motor 612930 E ACTUATOR 4 eran EU s UN ML i mee INDICATOR 1 i Driving unit right 21 5 1 314991 J 1 Driving unit right 29 1 316085 316133 Complete rear lights incl turn signals a A A A ES Right rear light
4. Permobil X850 Magnetic brake Removal 1 Place the wheelchair on a level surface If the chassis has an electric seat lift raise the seat to the highest position If the seat lift does not work normally be cause the batteries are discharged or the motor is de fective see page 22 lf the chassis has a fixed seat tip the seat forwards See page 22 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See page 36 Remove the chassis covers See page 7 Remove the electrical connection of the magnetic brake from the connection box See the illustration Pull the cable sheath forwards and pass the cable out through the groove of the cable holder Detach the brake release cable from the magnetic brake See the Illustration Unscrew and remove the three screws that hold the brake in place See the illustration Note the position of the brake release arm for subsequent fitting Re move the brake Assembly Install in the reverse order Repairs 18 xe Hm mm TT BE XC Y d N R DS Figure 30 The magnetic brake is held in place with three SCrews 27 Permobil X850 Drive motor Removal 1 28 Place the wheelchair on a level surface If the chassis has an electric seat lift raise the seat to the highest position If the seat lift does not work normally be cause the batter
5. Repairs u Figure 39 The seat is held in place with two screws Sitslyft Vridning Seat elevator Turning Ou E Es 5 Cell NS k 22 ax pA Figure 38 Electrical connections of the seat lift and seat rotation Figure 40 Removing installing the electric seat lift Permobil X850 Repairs Seat lift motor Removal 1 Place the wheelchair on a level surface Raise the Sitslyft seat to the highest position If the seat lift does not work normally because the batteries are discharged or the motor is defective see page 22 2 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See page 36 FT 3 Remove the chassis covers See page 7 Vila A le RA 4 Remove the seat lift motor s cabling from the connec uy Gi tion box See the illustration 5 Unscrew and remove the two screws that hold the motor in place at the very rear of the seat lift See the illustration Pull the motor straight backwards Seat elevator A WARNING The seat lift motor must not be operated unless the motor is properly screwed to the seat lift Otherwise there is a risk of damage to materials Assembly Install in the reverse order Figure 42 The seat lift motor is held in place with two SCrews Figure 43 Seat lift motor 33 Permobil X850 Electric
6. LS DAC DES as PS CAB Figure 17 Wheel rim inner tube and tyre Repairs 21 Permobil X850 Filling tyres with air Tyre pressure Check at regular intervals that the wheelchair s tyres have the correct tyre pressure The incorrect tyre pres sure may mean lower stability and manoeuvrability and result in abnormal wear and shorter range Therefore check regularly that the tyre pressure is 200 250 kPa 2 2 5 bar A WARNING The recommended tyre pressure for front and rear tyres is 200 250 kPa 2 2 5 bar Overfilling entails a risk of explosion The incorrect tyre pressure may result in lower stability and manoeuvrability So check regularly that the tyres have the correct pressure Filling with air 1 Unscrew and remove the plastic cap on the valve 2 Connect the compressed air nozzle to the valve and adjust the tyre pressure to the correct level 22 Figure 168 Filling valve Repairs Permobil X850 Shock absorbers Removal 1 2 Switch off the power supply with the On Off key on the control panel Lift up and chock up the wheelchair chassis so that the wheel in question is free of the ground A WARNING The wheelchair must not be lifted by the seat or seat lift as this can damage the wheelchair and its components Remove the screw nut and washers on the lower mounting of the shock absorber See the illustration Remove the screw nut and washers on the upper mounti
7. the control panel 2 Remove the ring that surrounds the light by carefully levering with a screwdriver between the ring and the light housing NOTE For reasons of space the bulb is always installed in the light housing so that its connection cables are at the top of the socket See the illustration ES 1L 3 A Figure 77 Bulb replacement Always fit the bulb with the bulb socket s cable connections at the top Removing 1 Switch off the power supply with the On Off key on the control panel A 2 Remove the foot plate See page 8 P d 3 Divide the light s cabling at the contact on the cabling d m on the inside of the foot plate 4 Remove the screws that hold the cable trunk See the Illustration below 5 Remove the two cable holders on the front of the wheelchair See the illustration below 6 Remove the three screws that hold the light in place N S These are on the top of the light See the illustration N a OS E Z below NIIKO a A L Figure 78 Front light Assembly Install in the reverse order 49 Permobil X850 Repairs Front indicators Removal 1 Switch off the power supply with the On Off key on the control panel 2 Remove the foot plate See page 8 3 Divide the indicator light s cabling at the contact on the cabling This is located on the inside of the foot plate 4 Remove the cabling mounting See the illustration 5 The light is held in place with tap
8. 10 Figure 9 The crush protection cover is held in place on the chassis front cover with two screws a D Figure 10 Crush protection with cover and sensor 15 Permobil X850 Repairs Batteries A WARNING Be careful when using metal objects when working with batteries A short circuit can easily cause an explosion Always use safety gloves and safety goggles Removal 1 Place the wheelchair on a level surface 2 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See fig 11 NOTE Ensure that the power supply is switched off using the ON OFF key on the control panel before the auto matic main fuse is switched to Off 3 Remove the chassis covers See Removing the chas sis covers Page 12 4 Disconnect the battery connections See fig 12 5 Loosen the four knobs that hold the batteries fixing bars See fig 12 6 Turn the battery bars backwards Lift out the batteries Red cable Black cable Figure 12 The batteries fixing bars and connections Permobil X850 Assembly 1 Lift two new batteries into place The battery poles must face out from the centre of the chassis A WARNING Be careful when using metal objects when working with batteries A short circuit can easily cause an explosion Always use safety gloves and safety goggles 2 Fix the b
9. Install in the reverse order 34 Repairs Figure 44 The front s bottom plate is held in place with eight screws i VN 13V 5X NANNY 11190004 11220 21 11 WAKKKKKEK M RMADATLADAN AA j 779711 3 ZA a Figure 45 The extension mechanism s mounting at the front of the wheelchair A A Figure 46 The extension mechanism s mounting at the rear of the wheelchair 1 The extension mechanism s electrical connection 2 Permobil X850 Front Removal 1 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See page 36 Remove the foot plate See page 8 Remove the potentiometer s cover plate See the Illustration Divide the cabling for power steering and lights at the contacts on the cabling and remove the potentiome ters electrical connection at the contact on the potentiometer Loosen the front s bracket at the rear of the chassis For a chassis with electric wheelbase adjustment see page 25 For a chassis with manual wheelbase adjustment see the illustration to the right Remove the stop lug from the centre tube It is held in place with four screws See the illustration If neces sary remove one battery to allow better access See page 10 Raise and chock up the chassis so that the front and the front wheels are free of the ground Pull t
10. Li el oje HM ob Figure 53 The potentiometer s cover plate is held in place with two screws J X LIS l Lon B i wf O H L 9 AN DUCES A Figure 54 The potentiometer is held in place with two Screws j a J A gt N A d JU i o ower ef e d DE amp JS SE d lt Ki gt ri CH SA gt BERT 7 C MAC erm N Sr QA NN M lt SES A Lea BT Y Y A e Figure 55 Installation of the potentiometer Permobil X850 Power steering actuator Removal 1 Switch off the main power switch on the control panel 2 Remove the foot plate See page 8 3 Divide the actuator s cabling at the contacts on the cabling 4 Remove the locking nut on the actuator s front mount ing See the illustration 5 Remove the front s bottom plate lt is held in place with eight screws See the illustration 6 Remove the power steering actuator lt is held in place with two screws See the illustration Assembly Install in the reverse order Tighten the screws holding the power steering actuator in place with a torque wrench Tightening torque 24Nm Repairs Land me Figure 56 View from above Locking nut on the actua tor s front mounting Figure 57 View from below The front s bottom plate is held in place with eight screws b HEET just H 111
11. 1700444 VUAUNANANNMA VANA UNAM 11140004Ddu S SR num ina ea s e MAA TITTEN MARL SN VA ARARA Bee A ASA VY DDD Figure 58 View from below The power steering actuator is held in place with two screws 39 Permobil X850 Repairs Toe in check Ensure that the steering is adjusted so it is straight forwards The distance between the centre line of the front tyres must be 2 4 mm less on the front of the tyres than on the rear Figure 59 View from above Locking nuts on the steering connecting rods mountings 40 Permobil X850 Repairs Toe in adjustment SAA IS 10 11 12 Ensure that the steering is adjusted so it is straight forwards Switch off the power supply with the On Off key on the control panel Remove the foot plate See page 8 Remove the locking nuts on the steering connecting rods mountings See the illustration Remove the bottom plate under the front of the wheelchair See page 8 Remove the steering connecting rods from the steering plate They are held in place with one screw 1 each See the illustration below Loosen the stop nut 2 that locks the length adjustment in connection with the steering coupling at the extremities of both steering connecting rods Turn the steering coupling on both sides half a turn Turn clockwise to increase the measurement on the front of the wheels and anticlockwise to reduce it Refit the steering connecting rods in the st
12. Assembly 1 Check that the axle and rim are not damaged If necessary clean to remove dirt and rust Replace damaged parts 2 Fitthe wheel 1 on the axle 3 Fit the locking washer and locking nut onto the axle Rotate the wheel clockwise while tightening the nut until the wheel rotates a little less freely Loosen the nut until the wheel rotates freely again and then fold back the appropri ate wing on the locking washer to lock the nut into position 4 Refitthe hub cap Dem pee EE Locking washer ISO 2982 12 MB1 12x25x1 Locking nut ISO 2982 M12 KM1 Figure 15 Fitting the front wheel 20 Permobil X850 Inner tube Replacement 1 2 eh LN ods Switch off the power supply with the On Off key on the control panel Lift up and chock up the wheelchair chassis so that the wheel in question is free of the ground A WARNING The wheelchair must not be lifted by the seat or seat lift as this can damage the wheelchair and its components If the tyre is pumped up let out the air Take one side of the tyre off the wheel rim A WARNING Do not use sharp tools when working with tyres and inner tubes Remove the defective inner tube Fit a new inner tube Refit the tyre on the wheel rim Fill with air See below Ka SES D COREA AK C IN AY CAN DDD TS WEN belle Ames S gt KA TPE DN ZAR ES ES gt HA A SES AS EE S 2 sl MES
13. Leit broke A o 0 124 0 54 BK aeu Cable crush protect 311459 eat 1100 senso map de ERICO i PAE E dE t I CG 3E 224 incl softwar 3 Block Lion A 124 D LD EN A 95 Seat driver Cable Jumper ema ET Lem RES Se Y DEER uM ie no seat elevator E TTR gt seen E pem LI LLL fume 5 ES KE Right bro Block AWG20 Al e i las zu I I gt 0 54 Dec ee Beta TL ZS USE BRAKE ANDUGHT AG TC HH Ost Yetows 19 Lott ight _ 4 ee 1 Bumper REAR LIGHT ADAPTER CABLE 311454 1 STI Loue a T L S ck 4 ala Brom gt 12 pa EEN n ARM 15 Lt D c 34 FEUX 0 25 Violets a SS m m E 0 56 White e cic Orange SO E 025 Bue me sm o emm e HDD KSE 15 m na Se KI ue bett 0 56 Violette NIU LM ME SUCIA ep he x zov A al A AN vo feeciboc Ht 20 DICTA 10 nt EH me wm ie ver im mma e A A i wa FKUX 0 25 Grec 15A e EE Ga 06 ee 3 X 0 25 oe S FUSE ACTUATOR a pH su EAS I e 2 i 3 3 CHOT lA a S HAN roux 925 msc y amp SERVO AS II zen ba e Ge RS cr e dh Leet ad E bi T D 5 4 25 posa mn I 0 54 DA A matu Brake release switch 311446 p d 1 mms No NO 1 3110 T celis cas inu CHARGE CON i H Charge 2 1 Extender in 264 525 Charge se Im EN RN Sg Bees Rb vp pp ep sl Kee 7 d KE SE d BATTE 1 1 BACKREST ACTUATOR Rear botte 613153 613039 TL Mil EXTENDER ACTUATOR sexcore I i i
14. Service manual English CE Introduction The Service Manual is intended for technical personnel who maintain and repair power wheelchairs lt is important that anyone who performs maintenance and repairs described in this manual reads and understands the content of this manual so that the work is performed professionally Always state the chassis number when contacting Permobil to ensure that the correct information is provided Produced and published by Permobil AB Edition Edition 2 2015 09 Order no 205214 UK 0 How to contact Permobil Tel Fax Email Permobil Benelux BV De Beitel 11 6466 GZ Kerkrade Netherlands 31 0 45 564 54 80 31 0 45 564 54 81 info permobil nl The Permobil Group s Head Office Tel Fax E mail Permobil AB Box 120 861 23 Timr Sweden 46 60 59 59 00 46 60 57 52 50 info permobil se Permobil X850 Permobil X850 Contents CONTENTS Sena Number IABE Sunrise ida 9 RODA A E dE 11 o in 53 MOUNDS SOON patera 55 GaBING OVNI W eeaeee date sense nement net es eee nn 57 Permobil X850 Serial Number labels SERIAL NUMBER LABELS Chassis Figure 1 Chassis identification number Seat lift Figure 2 Seat lift ID number Permobil X850 Serial Number labels 10 Permobil X850 REPAIRS COMO anota A os 12 SM 16 Bier Sisa ii 18 Front wheels ENEE 20 jailed mE LR 21 FUINO WY FSS WIN ee 22 SHOCK AD SOMDEL Sut 23 Brake release Calend 24 Brake release swit
15. X850 Repairs Bushings in wheelbase adjustment Replacement 1 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See page 36 2 Remove the front See page 27 3 Use Permobil s special tool Art no INR8205 or remove the bushings from the chassis in some other way 4 Press in new bushings Press the inner bushing in to the edge of the recess for the stop lug The outer bushing should be level with the front edge of the tube See the illustration Use Permobil s special tool Art no INR8205 or fit the bushings in some other way 5 Refit the front in the chassis See page 27 When fitting the stop lug glue the threads of the four screws with Loc tite 628 Figure 61 Wheelbase adjustment bushings 42 Permobil X850 Bushing and plastic guide Replacement 1 gt T 8 9 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See the illustration Remove the chassis covers See page 7 Raise and chock up the wheelchair chassis so that the rear wheels are free of the ground A WARNING The wheelchair must not be lifted by the seat or seat lift as this can damage the wheelchair and its components Remove the shock absorbers lower mountings See page 15 Remove the screw that holds the
16. al connections from the connec tion box and release the cabling from the quick re lease mountings If the chassis has electric wheelbase adjustment di vide the wheelbase adjustment s electrical connec tion at the contact on the cabling See page 25 Remove the connection box It is held in place with two screws on the rear of the chassis See the illustra tion Lift the connection box straight up out of the chassis Assembly Install in the reverse order Make sure that all contacts are connected correctly Repairs WE BER Z ES Ll Em 0 A Figure 68 1 Connection box 2 Electronics D n mm E T FF er u Figure 69 The connection box is held in place with two screws Kl mskydd SC iss J Im O Si p Sitslyft S a o Rygg Crush protect Broms El 51 E S Back Vridning Broms z Brake Seat elevator S TUS Brake Figure 70 The connection box s electrical connections 45 Permobil X850 Fuses Resetting the main fuse The main fuse also functions as a battery isolator but it is usually called the main fuse It is not normally necessary to replace the main fuse as it is automatic and can be reset when it has been triggered NOTE If the main fuse is triggered there is often a major electri cal fault The cause of the fault should be checked care fully before the fuse is reset 46 Repairs Figure 71 Main f
17. atteries in place with the two battery bars which are held in place with the four knobs See fig 12 3 Connect the battery connections See fig 12 4 Refit the chassis covers See Assembly of the chas sis covers Page 12 5 Switch the automatic main fuse to ON It is accessible v a a recess on the chassis See fig 11 Repairs 17 Permobil X850 Drive wheels Removal 1 2 Switch off the power supply with the On Off key on the control panel Lift up and chock up the wheelchair chassis so that the wheel in question is free of the ground Loosen and remove the hub cap 1 the screw 2 and the washers 3 4 and 5 See the illustration Pull the wheel off the axle Use the removing tool 304103 99 0 if the wheel is hard to remove See the Illustration Figure 13 Removing tool 304103 99 0 Repairs Permobil X850 Assembly 1 Check that the axle and rim are not damaged If nec essary clean to remove dirt and rust Replace dam aged parts Check that the parallel key is properly located and is not damaged Fit a new parallel key if necessary Lubricate the axle with a thin layer of copper paste Wurth 0893800x Art no 1820540 A WARNING The threads on the screw and in the screw hole must not be lubricated Clean the threads if necessary Fit the wheel on the axle using just your hands Check that the wheel is fully located on the axle If neces sary use a rubber mallet carefully Fi
18. ch 26 Magnelie Drake MEET OT N 27 DAVE IO ds 28 FIXOO SO Ari id ios 30 Electo Seal aaa ve dac eme aea PCS 31 SSAC MI I OUON geen 33 Electric wheelbase adjustment 34 FON EEN 35 Steering knuckle suspension and bearings 36 Betzen TEE EEN 38 Power steering actuator rocoso 39 TOC IN CHECK E 40 HOS IN AG USUM EN dass 41 Bushings in wheelbase adjustment een 42 BUSING and plastic quide EE 43 Electronics Safe Gate 44 COMMECHOM DOK ridad 45 FUSES usas 46 OPM ION Sd Si 49 ere ge elle el Saa 50 Rear lights indicators 4 51 Repairs Permobil X850 Covers Removing the chassis covers 1 Chassis with electric seat lift Place the wheelchair on a level surface Raise the seat to the highest posi tion If the seat lift does not work normally because the batteries are discharged or the motor is defective see Manual raising lowering Page 31 Chassis with a fixed seat Remove the rear cover lt is fixed with two knobs at the rear and one knob on the left and right sides Tip the seat forwards See Fixed seat Page 30 Switch off the power supply with the On Off key on the control panel Remove the front cover This is fixed with two knobs on the sides and two guide pins at the front Lift the cover up and forwards Divide the cabling to the crush protection at the contact on the cabling On a chassis with an electric seat lift remove the rear
19. cover This is fixed with the same knob as the front cover and two knobs at the rear Lift the cover up and backwards NOTE If necessary the rear cover can be removed without rais ing the seat Assembly of the chassis covers Assembly the covers in the reverse order 12 Repairs Figure 3 The front cover is fixed with one knob on each side and two guide pins at the front IN 2L d amp PS Figure 4 The rear cover is fixed with the same knob as the front cover and two knobs at the rear Figure 5 Chassis covers Permobil X850 Removing the footplate The foot plate is fitted with ten screws three on the right and left sides and four on the top of the foot plate See fig 6 1 Unscrew and remove the ten screws that hold the foot plate in place See fig 6 Assembly of the footplate Assemble the chassis cover in the reverse order Repairs ux mengt f Figure 6 The foot plate s cover is held in place with 10 Screws Permobil X850 Removing the front mudguard The front mudguards are held in place with four screws each 1 Unscrew and remove the four screws that hold the front mudguard in place See fig 7 2 Lift the mudguard up To divide the light cabling remove the foot plate See Re moving the footplate Then divide the cabling at the con tact on the cabling For removal of the lights see Front lights Page 49 Assembly of the front m
20. e 73 The main fuse is held in place with 3 screws Figure 74 The main fuse is held in place with 3 screws 47 Permobil X850 Repairs Replacing fuses for charging actuator lights indicators Fuses for the actuator 15 A and lights indicators 7 5 A are located at the lower edge of the rear of the wheelchair connection box The charging fuse 20 A is located between the right drive motor and the chassis All these fuses are accessible from the rear of the wheelchair See the illustration 1 Place the wheelchair on a level surface 2 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See the illustration 3 Replace the blown fuse A WARNING Always switch off the power supply to the control panel before changing the charging fuse The battery charger must not be connected when the charging fuse is changed If the charging fuse is triggered there may be problems or faults with batteries the charger charging cables or the wheelchair s charging socket The cause of the charging fuse being triggered should be checked carefully before the fuse is changed 3 14 Figure 76 The fuses are accessible from the rear of the wheelchair 1 Actuator 15 A 2 Lights 7 5 A 3 Charging fuse 20 A 48 Permobil X850 Repairs Front lights Changing a bulb 1 Switch off the power supply with the On Off key on
21. e seat s rear mounting must be re moved so that the seat can be folded forwards 1 Remove the rear chassis cover See page 7 2 Using the tool supplied remove the screw washers and nut that hold the seat in place at the rear See the Illustration 3 Carefully tilt the seat forwards Adjusting the seat height angle The height angle of the seat is adjusted by fitting the seat in one of the three sets of holes 1 front and rear Adjust the seat supports as well so that they are in con tact with the chassis Adjust the seat supports by fitting them in one of the three sets of holes 2 30 Repairs Le Figure 35 Rear mounting of the seat Figure 36 Fit the seat in one of the sets of holes 1 Fit the seat supports in one of the sets of holes 2 Permobil X850 Repairs Electric seat lift Manual raising lowering If the seat lift does not work normally because the bat teries are discharged or the motor is defective the seat can be raised lowered manually 1 Switch off the power supply with the On Off key on the control panel 2 Raise lower the seat using the sleeve and ratchet handle See the illustration Turn the screw clockwise to raise the seat and anticlockwise to lower it A WARNING WA wi U AAA gt us Figure 37 Manual raising lowering of the seat using the box spanner 13mm supplied Drills must not be used in connection with manual operation of the seat lift There is a r
22. e that is adhesive on both sides Use a screwdriver or similar to press the light out from the inside Assembly y Install in the reverse order N 7 Figure 79 For removal the cable mounting must be removed 50 Permobil X850 Rear lights indicators Removal 1 Switch off the power supply with the On Off key on the control panel 2 Remove the rear chassis cover See page 7 3 Divide the light s cabling at the contact on the cabling This is on the inside of the rear bank of lights 4 Remove the two screws that hold the lights in place See the illustration Assembly Install in the reverse order Repairs Figure 80 The cabling for the rear indicators and lights are divided at the contacts on the cabling 97 SE Figure 81 The backlights are two screws 51 Permobil X850 52 Repairs Permobil X850 Adjustments ADJUSTMENTS Manual wheelbase adjustment 54 53 Permobil X850 Manual wheelbase adjustment Adjustment On delivery the wheelchair is always transported ad justed to the minimum length When it has been un packed it must be adjusted to the correct length The length is adjusted using the adjusting rod at the rear 1 Remove the screw and nut from the adjusting rod See the illustration 2 Adjust to the desired distance between the seat and the foot plate Choose between seven different lengths See the table b
23. ectronics straight up out of the chas sis If necessary loosen the cabling mountings and and some cabling from the connection box Remove the contacts on the right side of the elec tronics See the illustration Remove the rubber protection on the left side of the electronics by pulling it straight out Remove the con tact block by unscrewing the six screws See the illustration Assembly Install in the reverse order Make sure that all contacts are connected correctly 44 Repairs T Sr SS H E 4 Figure 65 The electronics are is held in place with three screws Figure 66 Connections on the right side of the elec tronics 1 To the connection box 2 To the control panel o eT lt lt Figure 67 The contact block is held in place with 6 Screws Permobil X850 Connection box Removal 1 Place the wheelchair on a level surface If the chassis has an electric seat lift raise the seat to the highest position If the seat lift does not work normally be cause the batteries are discharged or the motor is de fective see page 22 lf the chassis has a fixed seat tip the seat forwards See page 22 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See page 36 Remove the chassis covers See page 7 Remove the electronics See the previous page Remove all electric
24. eering plate Check the measurement as described above Repeat the procedure from point 4 until the adjustment is correct When the adjustment is correct tighten the steering con necting rods mounting screws with a torque wrench Tightening torque 24Nm Lock the screws with the locking nuts See the illustration above Lock the length adjustment in connection with the steering coupling with the locking nuts 2 See the illustration below Loosen the stop cushions locking nuts 3 Adjust the stop cushions so that at full joystick deflection there is a few millimetres play between the steering plate and the stop cushions Lock the stop cushions position with the locking nuts 3 Refit the bottom plate under the front of the wheelchair See page 8 NOTE The steering connecting rods must be in place during control measurement Ensure that the steering couplings locking nuts and the steering connecting rode mounting screws are tightened O Y 2 WS Y 2 y Ui E FAN py SCD uw m SA AN mi d ub A A gi BA AN Bi 2 kO 2 Luar d KL He I Y MA aun AGRA a JV e I a CURA D S u AAT A ed RA PS Wi SE zai Ac RAS J NA gt Ad ARA I AD QU ag Siva EE IMA EAS CRIE ml ei S AMAS ZA ti E KO anne mat A W Weg D Y FL a 4 M Figure 60 Toe in adjustment view from below 41 Permobil
25. elow 3 Fitthe adjusting rod with the screw and nut in the de sired position The wheelbase can be adjusted to seven different fixed positions On delivery hole G in the adjusting rod al ways matches hole G in the chassis e the shortest length See the example below The lengths below are the c c dimensions between the front and rear wheels 54 Adjustments v IN ul X Na P lt 62 D gt Cl 75 d VAL e a de BE 9 09 0 GE JB Figure 83 Manual wheelbase adjustment Permobil X850 TROUBLESHOOTING Troubleshooting guide Troubleshooting 99 Permobil X850 Troubleshooting Troubleshooting guide The following troubleshooting guide describes a number of faults and events which may occur when you use your wheelchair together with suggested remedies Note that this guide cannot describe all the problems and events which may occur and you should always contact your service contact or Permobil in case of doubt EVENT Wheelchair cannot be started POSSIBLE CAUSE Batteries discharged REMEDY Charge the batteries Main fuse switched to OFF position after for example battery replacement Reset the main fuse See page 46 Main fuse triggered See page 46 Wheelchair cannot be driven Battery charger connected Stop charging and disconnect the charging cable from the wheelchair s charging socket Brake release activated
26. he front straight out from the chassis A WARNING The wheelchair must not be lifted by the seat or seat lift as this can damage the wheelchair and its components Assembly Install in the reverse order When refitting the stop lug glue the four screws with Loctite 628 Repairs Figure 47 The potentiometer s cover plate is held in place with two screws 1 The cabling is held in place with one screw 2 A X Figure 48 The front s bracket on a chassis wit wheelbase adjustment 5 manual Figure 49 The centre tube s stop lug 35 Permobil X850 Repairs Steering knuckle suspension and bearings Removal A WARNING The wheelchair must not be lifted by the seat or seat lift as this can damage the wheelchair and its components 1 Switch off the power supply with the On Off key on the control panel Raise and chock up the front Remove the front mudguard See page 8 Remove the front wheel See page 13 Remove the steering connecting rod It is held in place with one nut 2 See the illustration GE on eg Figure 50 The steering connecting rod is held in place with one nut 6 Remove the screw washer and the plastic plug fas tener 1 of the steering connecting rod 7 Remove the plastic plug from the top of the steering V 95 coupling See the illustration QW Figure 51 The steering knuckle is held in place with one screw 8 Remove the screw that hold
27. ies are discharged or the motor is de fective see page 22 lf the chassis has a fixed seat tip the seat forwards See page 22 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See the illustration Remove the chassis cover See page 7 Raise and chock up the relevant side of the wheelchair Repairs in j z T E Figure 32 Magnetic brake s electrical connection 1c Permobil X850 A CAUTION The wheelchair must not be lifted by the seat or seat lift as this can damage the wheelchair and its components 5 Remove the rear wheel on the relevant side See page 12 6 Remove the electrical connection of the magnetic brake from the connection box See the illustration 7 Remove the two electrical connections of the drive motor They are located opposite each other on the sides of the motor See the illustration 8 Remove the four screws that hold the drive motor s gear in place See the illustration 9 Lift the motor and gear up out of the chassis Assembly Install in the reverse order Repairs Y bi A lt Figure 33 Front electrical connection of the right drive motor 4 A Figure 34 The drive motor is held in place with four Screws 29 Permobil X850 Fixed seat Folding the seat To be able to remove the chassis covers on a chassis with a fixed seat th
28. isk of damage to materials 31 Permobil X850 Removal 1 8 9 10 11 Place the wheelchair on a level surface Raise the seat to the highest position If the seat lift does not work normally because the batteries are discharged or the motor is defective see page 22 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See page 36 Remove the chassis covers See page 7 Divide the control panel s cabling at the contact on the cabling on the rear of the seat Loosen any cable ties that hold the cabling in place Remove the seat lifts cabling connection from the connection box See the illustration If the chassis has electric seat rotation remove the seat rotation s ca bling connection from the connection box See the illustration Remove the cabling from the quick release mount ings on the seat lift Remove the seat It is held in place with two screws See the illustration NOTE The seat is heavy Two people should therefore lift it Be careful with the cabling Remove the batteries See page 10 Remove the screw and locking nut 1 that hold the seat lift in place at the rear See the illustration below Remove the screws 2 on both sides of the seat lift at the bottom of the mounting Lift the seat lift straight up out of the chassis Assembly Install in the reverse order 32
29. ng of the shock absorber See the illustration Repairs Figure 19 The wheelchair s two shock absorbers SS b ex F F Figure 20 The shock absorber is held in place with screws washers and nuts o 23 Permobil X850 Brake release cables Removal 1 24 Place the wheelchair on a level surface If the chassis has an electric seat lift raise the seat to the highest position If the seat lift does not work normally be cause the batteries are discharged or the motor is de fective see page 22 If the chassis has a fixed seat tip the seat forwards See page 22 Switch off the power supply with the On Off key on the control panel Remove the chassis covers See page 7 Remove the brake release mechanism lt is held in place with two screws See the illustration Loosen the locking nut 1 Screw the adjusting screw 2 fully in Loosen the cable at the magnetic brake by pulling the cable sheath forwards and pass the cable out through the groove of the cable holder Detach the brake re lease cable from the magnetic brake Screw the adjusting screw 2 fully out and loosen the cable at the release lever Repairs Figure 21 The brake release mechanism is held in place with two screws Figure 22 Adjustment of brake release cables Locking nut 1 Adjusting screw 2 Figure 23 The brake release cable s attachment to the magnetic brake Pe
30. rmobil X850 Assembly 1 First fit the cable at the release lever then at the mag netic brake 2 Adjust the cable sleeve length with the adjusting screw 2 so that the cable is tensioned so that the brake release switch is activated immediately before the cable pulls the release shackle 3 Check that the wheel cannot be turned before the brake release switch has been activated 4 Check that the wheel can be turned when the brake release has been released with the release lever 5 Tighten the locking nut 1 6 Refit the brake release mechanism and the chassis covers Repairs Figure 24 Brake release switch Figure 25 Brake release mechanism 25 Permobil X850 Repairs Brake release switch Removal 1 Remove the chassis covers See page 7 2 Switch the main fuse to OFF See page 36 3 Remove the brake release mechanism lt is held in place with two screws See the illustration 4 Remove the brake release switch It is held in place with two screws See the illustration A CAUTION If the switch is to be replaced its connection cables have to be resoldered Switch VKO8NO01A Figure 26 The brake release mechanism is held in place with two screws Screw ISO 4017 M3x20 8 8 Fe Zn 5 C1 Washer ISO 7089 3 200 HV Fe Zn 5 C1 3 2x7x0 5 Assembly Install in the reverse order Figure 27 Brake release switch 26
31. s the steering knuckle in place Then lift the steering knuckle straight up See the illustration 36 Permobil X850 9 Turn the steering knuckle around Press out the spring using a screwdriver NOTE Be very careful when removing the spring so that the two O rings and the sliding bushing are not damaged 10 Replace the ball bearing sliding bushing and knuckle spring as required Assembly Install in the reverse order Figure 52 Steering knuckle Repairs 37 Permobil X850 Potentiometer Removal 1 Switch off the main power switch on the control panel 2 Remove the foot plate See page 8 3 Remove the potentiometer s cover plate See the Illustration 4 Cut off the cable tie that holds the potentiometer s ca bling in place 5 Remove the electrical connection of the potentiome ter at the contact on the potentiometer 6 Remove the potentiometer It is held in place with two screws See the illustration Assembly 1 Grease the O ring Adjust the bevel of the shaft jour nal so that it matches the potentiometer Carefully press the potentiometer in place on the shaft 2 Fit the potentiometer with the two screws See the Illustration 3 Connect the potentiometers cabling to the potentiometer 4 Refit the potentiometers cover plate See the illustration 5 Fixthe cabling to the cover plate using a cable tie 6 Refit the foot plate See page 8 38 Repairs x ER
32. swivel arm at the front on the right or left side Replace the bushing in the swivel arm on each side by pressing out the old one and fitting a new one Lu bricate the bushing with a thin layer of grease Drill out the pop rivet that holds the plastic guide in place Fit a new plastic guide with a pop rivet Refit the swivel arm on the chassis 10 Refitthe shock absorbers to the swivel arm 11 Refit the chassis covers See page 7 Repairs j Figure 62 Main fuse battery isolator On Off X Y b EN 0 dr Figure 63 The swivel arm is held in place with one screw on each side of the chassis Figure 64 The plastic guide is held in place with one pop rivet on the inside of the swivel arm 43 Permobil X850 Electronics Safe Gate Removal 1 Place the wheelchair on a level surface If the chassis has an electric seat lift raise the seat to the highest position If the seat lift does not work normally be cause the batteries are discharged or the motor is de fective see page 22 If the chassis has a fixed seat tip the seat forwards See page 22 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See page 36 Remove the chassis covers See page 7 Remove the electronics They are held in place with three screws on the rear of the chassis See the illus tration Lift the el
33. t the four washers 3 4 and 5 on the screw 2 and tighten the wheel Fit the hub cap 1 See fig 14 Tightening torque 33 Nm A WARNING Screws must only be used once Once removed screws must therefore never be refitted No type of screw and washer other than those stated here may be used No other type of lock coating or lock liquid may be used Do not use an impact wrench for the tightening torque Screw ISO 4762 M8x35 10 9 Fe Zn 5 C2 Locking coat DIN 267 28 Shim washer DIN 988 8 A2 DB 8x14x0 5 stainless Washer DAG 8 4x15x1 5 type F Washer 8 Fe Zn 5 C1 TBRSB 8 4x26x5 Parallel key DIN 6885A 6x6x36 Repairs AM IP M XA N f y N Ge d x melt Z 5 ANA MAX X d y T os Yate N S 5G r 1 Ae C t Ys y y A y oF A 1 2 345 6 7 Figure 14 Drive wheel 19 Permobil X850 Repairs Front wheels Removal 1 Switch off the power supply with the On Off key on the control panel 2 Lift up and chock up the wheelchair chassis so that the wheel in question is free of the ground A CAUTION The wheelchair must not be lifted by the seat or seat lift as this can damage the wheelchair and its components Remove the hub cap 4 Fold out the locking lip on the locking washer Unscrew and remove the locking nut from the axle Pull the wheel off the axle Use the removing tool 304103 99 0 with the appropriate adapter if the wheel is hard to remove en pr AA
34. udguard Assemble the front mudguard in the reverse order Removing the front s bottom plate The front s bottom plate is held in place with six screws 1 Unscrew and remove the eight screws that hold the bottom plate in place See 8 Assembly of the front s bottom plate Assemble the front s bottom plate in the reverse order Figure 8 The fron Repairs AA Figure The front mudguard is held in place with 4 Screws AMD AT lt a t s bottom plate is held in place with eight screws Permobil X850 Repairs Removing the crush protection The crush protection is held in place with two screws 1 Place the wheelchair on a level surface Raise the seat to the highest position If the seat lift does not work normally because the batteries are discharged or the motor is defective see Manual raising lower ing Page 31 2 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off 3 Remove the front chassis cover This is fixed with two knobs on the sides and two guide pins at the front Lift the cover up and forwards Divide the cabling to the crush protection at the contact on the cabling See Removing the chassis covers Page 12 4 Unscrew and remove the two screws that hold the crush protection in place See fig 9 Lift the crush protection up and forwards 6 Remove the crush protection switch This is held in place with a nut See fig
35. use battery isolator On Off Permobil X850 Replacing the Main Fuse 1 10 11 12 Place the wheelchair on a level surface If the chassis has an electric seat lift raise the seat to the highest position If the seat lift does not work normally be cause the batteries are discharged or the motor is de fective see page 22 lf the chassis has a fixed seat tip the seat forwards See page 22 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See the illustration Remove the front chassis cover See page 7 Remove the front battery connections See the Illustration Remove the main fuse It is held in place with three screws See the illustration Detach the cables from the main fuse by unscrewing the screws See the illustration Switch the new main fuse to OFF Attach the cables to the new main fuse NOTE Check that the cables are firmly attached Fit the new main fuse on the chassis with the three screws NOTE Note the direction in which the fuse is installed The ON OFF position must match the appropriate sticker on the chassis Reattach the battery connection cables to the batteries Refit the chassis cover See page 7 Switch the main fuse to ON See the illustration on the previous page Im F Figure 75 Main fuse cable connection Repairs Fa gt N EN Figur
36. wheelbase adjustment Removal 1 10 Place the wheelchair on a level surface If the chassis has an electric seat lift raise the seat to the highest position If the seat lift does not work normally be cause the batteries are discharged or the motor is de fective see page 22 lf the chassis has a fixed seat tip the seat forwards See page 22 Switch off the power supply using the ON OFF key on the control panel and switch the automatic main fuse to Off It is accessible via a recess on the chassis See page 36 Remove the chassis covers See page 7 Remove the bottom plate under the front of the wheelchair lt is held in place with eight screws See the illustration Raise and chock up the front wheels of the wheelchair for better access Raise and chock up the wheelchair chassis so that the rear wheels have approximately 5 cm clearance Remove the lower shock absorber mountings on the left and right sides of the wheelchair See page 15 Divide the extension motor s electrical connections at the contacts on the cabling next to the motor See the illustration at the bottom of the page Remove the extension mechanism from the front of the wheelchair It is held in place with a screw See the illustration Remove the extension mechanism from the rear of the wheelchair It is held in place with a screw See the illustration Turn the motor downwards so that it turns freely and pull the extension mechanism backwards Assembly
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