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Page: 47 / 93

LSCT

Maintenance manual

Item N° 326617

Revision A

Date 25/06/2015

Page 47 of 93

SEAT CUSHION:

1. Remove the seat cushion.
2. Position the new seat cushion.

(See figure 118 to select the cushion
depending on the size of the chair.)

REPAIRS:

Figure 118

Summary of Contents for LSCT

Page 1: ...LSCT Maintenance manual Item N 326617 Revision A Date 25 06 2015 Page 1 of 93 LSCT Service manual ENGLISH...

Page 2: ...r sales service closest to your domicile Registered office of the Permobil Group Permobil AB Box 120 861 23 Timr SWEDEN Tel 46 0 60 59 59 00 Fax 46 0 60 57 52 50 E mail info permobil se Lifestand Perm...

Page 3: ...d or modifications on the chair analyse the intervention points so that you can put the chair back together again When dismantling one or more components always be careful of the weight and or the wei...

Page 4: ...ME PLATES FRAME POWER MODULE R NET Dismantle the back cover to gain access to the Power module R NET see section Back cover ISM R NET Dismantle the back cover to gain access to the ISM R NET see secti...

Page 5: ...WHEELS 2 2 14 FRONT WHEELS 1 2 15 FRONT WHEELS 2 2 16 FRONT WHEEL BEARINGS 1 2 17 FRONT WHEEL BEARINGS 2 2 18 FRAME 1 2 19 FRAME 2 2 20 SEAT TILT 21 GUIDE RAILS 21 SEAT TILT ACTUATOR 22 FRONT TRANSLA...

Page 6: ...T COMPENSATION STRAP ROLLERS 36 LEGREST LOWER BEARING 37 SHOCK ABSORBERS 1 2 38 SHOCK ABSORBERS 2 2 39 FRONT LIGHTS 40 REAR LIGHTS 41 MOTORS 1 2 42 MOTORS 2 2 43 UNITRACK RAILS 44 ARMRESTS 1 2 45 ARMR...

Page 7: ...wards and disconnect the lights and indicators before removing it completely Pay attention to the way in which the back cover is removed See figure 6 Figure 5 Figure 6 Assembly Assemble in the reverse...

Page 8: ...standing position 2 Take off the back cover See section Back cover 3 Remove the protective housing of the fuse holder See figure 9 4 Remove the fuse See figure 9 5 Insert the new fuse 6 Replace the p...

Page 9: ...e nut cap and take off the nut that is behind See figure 11 4 Replace the antitipper wheel s Figure 11 Assembly Assemble in the reverse order 1 Re tighten the nuts on the antitipper wheels adjust the...

Page 10: ...e the closing plate and unscrew the ISM and or the Power Module See figure 15 16 Figure 14 Assembly Assemble in the reverse order 1 Reattach the Power Module and or the ISM See figure 17 18 2 Repositi...

Page 11: ...circuit diagram 7 Flip up the plate with the Ism and the power module 8 Unscrew the two screws on the front battery and unscrew the two screws on the rear battery See figure 20 21 9 Remove the rear ba...

Page 12: ...tery and tighten the screws Be careful to the orientation of the connector see Figure 23 and 23 b Tightening torque 11 1N m See section Electrical circuit diagram 4 Put back the closing plate See step...

Page 13: ...move the 4 cylindrical head screws See figure 25 4 Remove the wheel Figure 25 5 To change the tyre inner tube or the solid tyre remove the 5 screws inside edge of the wheel and separate the interior s...

Page 14: ...to the hub with the 4 cylindrical head screws Tightening torque 27N m See figure 30 3 Replace the plastic cover See figure 31 WARNING The tyre pressure recommended for the rear tyres is between 2 5 an...

Page 15: ...tyre or inner tube remove the 5 screws then separate the interior section from the outer section of the rim See figure 33 WARNING The tyre pressure recommended for the front tyres is between 2 5 and 3...

Page 16: ...tightening torque 27N m See figure 34 2 Put the front wheel back and tighten the nut Tightening torque 92N m See figure 35 WARNING The tyre pressure recommended for the front tyres is between 2 5 and...

Page 17: ...on wedges so that the front wheels do not touch the ground 2 Remove the nut and take off the fork wheel set See figure 36 3 Remove the 3 screws take off the washer then remove the axle bearing set See...

Page 18: ...2 Insert the axle bearing set into the frame housing place a bit of grease onto the bearings and the O ring to make it easier to insert into the frame 3 Place the washer into position then tighten th...

Page 19: ...5 Page 19 of 93 FRAME 1 2 Dismantling 1 Place the chair in standing position 2 Take off the back cover See section Back cover 3 Remove the front light see section Front lights 4 Remove the 5 screws wh...

Page 20: ...e 4 interior screws only a few turns of the thread See figure 44 3 Pre tighten the external screw See figure 45 4 Finish tightening the 4 interior screws Tightening torque 27N m See figure 44 5 Finish...

Page 21: ...ove the rail pad to gain access to all the screws See figure 47 WARNING When removing the rails hold the seat of the chair to stop it tipping over 6 Replace the rail Assembly Assemble in the reverse o...

Page 22: ...re 51 5 Disconnect the actuator from the ISM 6 Remove the actuator by lifting it up then pulling it backwards Assembly Assemble in the reverse order 1 Replace the actuator 2 Insert the washer on the a...

Page 23: ...the two nuts will unscrew See figure 55 5 Pull out the two safety rings See figure 55 6 Remove the axle note the location of the various components 7 Replace the worn or damaged components Assembly A...

Page 24: ...Remove the seat stop from the side See figure 58 4 If required remove the retaining bracket of the sensor on the right seat stop and attach it to the new seat stop Assembly Assemble in the reverse or...

Page 25: ...Dismantling 1 Place the chair in the sitting position 2 Unscrew the standing stop See figure 59 3 Recover the locknut screwed on the standing stop and place it on the new stop Assembly Assemble in th...

Page 26: ...he chair in the sitting position Be careful not to cut the cables which have been detached when moving from the standing position to the sitting position 5 Remove the two pins a See figure 60 6 Remove...

Page 27: ...he shaft of the actuator and the lower cross beam of the backrest See figure 63 5 Insert the axles or the armrest through the armrest pads and the indexing ties See figure 63 6 Insert the pins a See f...

Page 28: ...o that the new actuator can be rewired 4 Place the chair in the sitting position 5 Disconnect the jack plug of the standing actuator 6 Remove the seat cushion 7 Undo the 4 screws holding the front sea...

Page 29: ...the actuator shaft See figure 67 3 Attach the lower part of the standing actuator Insert a washer on the axle insert the axle through the lower actuator fastening and the frame insert a washer on the...

Page 30: ...rews holding the legrest sensor See figure 70 8 Remove the 4 fastening screws on the legrest See figure 71 9 Remove the legrest and the cable from the legrest actuator Assembly Assemble in the reverse...

Page 31: ...rk on the strap so that you can put it back in the same position 4 Remove the lower nut from the legrest actuator See figure 75 5 Remove the upper nut from the legrest actuator and take out the axle S...

Page 32: ...figure 77 4 Tighten the lower ring Tightening torque 11 1N m See figure 77 5 Attach the lower part of the actuator and tighten the nut Tightening torque 11 1N m See figure 78 6 Align the top fastenin...

Page 33: ...he compensating strap as well as the ball bearings support See figure 79 3 Remove the 4 support screws from the sliding part See figure 80 4 Remove the sliding part by making it move down See figure 8...

Page 34: ...2 Screw the pad onto the rail Tightening torque 11 1N m See figure 84 3 Insert the sliding part and attach it to the pad with the 4 countersunk head screws Tightening torque 6 4N m See figure 85 4 Att...

Page 35: ...or the tension of the strap Compensations 77mm and 96mm Top attachment of the strap Remove the two fastening screws of the plate move the strap in the plate as shown in the picture opposite Reposition...

Page 36: ...the roller See figure 93 3 Place the new roller into position and re attach the axle 4 Remove the 6 screws on the clamping ring See figure 94 5 Slide the ring upwards or downwards depending on its pos...

Page 37: ...t doesn t fall 3 Remove the bearing and its axle using multi grips pliers holding the external ring See figure 97 Assembly Assemble in the reverse order 1 Position the new axle bearing set Use a drift...

Page 38: ...ace the chair in standing position 3 Take off the back cover See section Back cover 4 Dismantle the frame see section Frame 5 Dismantle the upper fastening of the shock absorber See figure 100 6 Disma...

Page 39: ...upport Tightening torque 27N m See figure 102 2 Attach the shock absorber onto the frame Tightening torque 27N m See figure 103 3 Re install the frame See section Frame 4 Put back the back cover See s...

Page 40: ...lamping collars which hold the cable for the front light Note the location of the clamping collars so that you can rewire the light 5 Remove the front light from its support by unscrewing the screw Se...

Page 41: ...on Back cover 3 Disconnect the lights and the indicators 4 Carefully remove the damaged components Using a flat screwdriver 5 Install the new lights and or indicators Warning position the wording TOP...

Page 42: ...anding position 3 Take off the back cover See section Back cover 4 Cut the clamping collars which hold the motor cable Note the location of the clamping collars so that you can reconnect the motor cab...

Page 43: ...warning ensure there is space for the cable before attaching the motor 2 Tighten the 4 screws Tightening torque 27N m See figure 108 3 Reconnect the motor cable to the Power Module and attach it See s...

Page 44: ...A Date 25 06 2015 Page 44 of 93 UNITRACK RAILS 1 Place the chair in standing position 2 Remove the screws holding the rail See figure 109 3 Remove the rail 4 Install the new rail 5 Re tighten the scre...

Page 45: ...antling part A 1 Insert an Allen key 4 across the disc and the plate to prevent the disc from rotating and unscrew the screw which is behind See figure 111 2 Unscrew the axle located on the front part...

Page 46: ...the Allen key 4 across the disc and the curved plate See figure 116 3 Tighten the cylinder head screw with thread lock medium Tightening torque 27N m See figure 116 4 Tighten the axle located in the g...

Page 47: ...ual Item N 326617 Revision A Date 25 06 2015 Page 47 of 93 SEAT CUSHION 1 Remove the seat cushion 2 Position the new seat cushion See figure 118 to select the cushion depending on the size of the chai...

Page 48: ...ted at the rear holes under the rear seat plate See figure 119 4 Remove the seat plates Assembly Assemble in the reverse order 1 Place the new seat plates into position 2 Attach the seat plates with t...

Page 49: ...2015 Page 49 of 93 BACKREST COVER 1 Remove the seat cushion 2 Remove the backrest cover 3 Position the new backrest cover 4 Replace the seat cushion See figure 122 to select the backrest cover depend...

Page 50: ...est See section Backrest actuator undo the wiring only up to the bottom of the backrest 4 Remove the armrests see section Armrests 5 Remove the nut cap and remove the two screws connecting the backres...

Page 51: ...e backrest onto the chair 3 Attach the backrest by replacing the two screws in the lower part Tightening torque 27N m See figure 125 4 Replace the nut cap See figure 125 5 Extend the backrest straps 6...

Page 52: ...f the backrest 4 Remove the armrests see section Armrests 5 Remove the nut cap and remove the two screws connecting the backrest to the seat See figure 128 6 Remove the backrest 7 Remove the backrest...

Page 53: ...h 48 Tightening torque 11 1N m See figure 130 3 Place the backrest straps into position 4 Position the backrest onto the chair attach it with the two screws and position the nut cap tightening torque...

Page 54: ...LSCT Maintenance manual Item N 326617 Revision A Date 25 06 2015 Page 54 of 93...

Page 55: ...9 ARMREST HEIGHT ADJUSTMENT 1 2 60 ARMREST HEIGHT ADJUSTMENT 2 2 61 ARMREST DEPTH ADJUSTMENT 62 JOYSTICK ADJUSTMENT 63 CALFREST ADJUSTMENT 64 KNEEREST ADJUSTMENT 65 FOOTREST FOOT PLATES HEIGHT ADJUSTM...

Page 56: ...y about 50mm 2 Remove the seat cushion 3 Remove the two screws holding the front and rear seat plates together See figure 133 4 Remove the 4 screws located on the upper seat then the 2 screws located...

Page 57: ...e in the reverse order 1 Tighten the screws on the lower seat Tightening torque 11 1N m See figure 136 2 Tighten the screws on the upper seat Tightening torque 11 1N m See figure 136 3 Tighten the 2 s...

Page 58: ...o lose the spacers located at the level of the two rear screws See figure 138 6 Untighten the 2 screws of the headrest harness crossbar if installed on the wheelchair See figure 139 7 Remove the four...

Page 59: ...per and lower backrest cross beams Tightening torque 11 1N m See figure 142 3 Re tighten the two screws on headrest harness crossbar if installed on the wheelchair Tightening torque 11 1N m See figure...

Page 60: ...ssembly Assemble in the reverse order 1 Move the backrest straps depending on the height of the armrest selected 2 Adjust the height of the armrests to the desired position If necessary modify the wir...

Page 61: ...T HEIGHT ADJUSTMENT 2 2 4 Reattach the armrests on the backrest mounts Tightening torque 11 1N m See figure 147 5 Replace the axles and pins See figure 148 6 Re tighten the backrest straps 7 Replace t...

Page 62: ...te 25 06 2015 Page 62 of 93 ARMREST DEPTH ADJUSTMENT Depth 1 Unscrew the two screws on the armrest See figure 149 2 Adjust the armrest to the desired depth See figure 150 3 Re tighten the screws Tight...

Page 63: ...figure 152 for the other possible settings Adjust the friction joint 1 Tighten handle B of the pantograph support more or less to modify the resistance of the release of the joystick See figure 151 L...

Page 64: ...153 3 Unscrew the nuts See figure 153 4 Position the calfrest in the desired position pay attention to the prohibited positions depending on the position of the foot plates See figure 154 See figure 1...

Page 65: ...e 6 4N m See figure 156 3 Adjust the width of the kneerest unscrew the two screws under the kneerest tube adjust the width as desired re tighten the screws Tightening torque 27N m Careful position the...

Page 66: ...e 3 screws holding the foot plate See figure 160 4 Adjust the footrest foot plate to the desired height See figure 161 See figure 154 table of prohibited positions in section Calfrest 5 Re tighten the...

Page 67: ...the locknut See figure 162 3 Adjust the stop of the foot plate as desired The more the stop is pulled out the more the angle between the foot plate and the legrest will be closed the more the stop is...

Page 68: ...the actuator ring in the low position For compensations 8cm and 16cm position the actuator ring in the high position on figure 164 a and 164 b the ring is shown in the low position 6 Unscrew the four...

Page 69: ...on A Date 25 06 2015 Page 69 of 93 LEGREST COMPENSATION ADJUSTMENT 2 3 For the compensation of 8cm 9 Pass the strap as follow See figure 166 For the compensation of 10cm 10 Pass the strap as follow Se...

Page 70: ...ass the strap as follow See figure 168 For the compensation of 20cm 12 Pass the strap as follow See figure 169 13 Tighten the 4 countersunk screws Tightening torque 6 4N m and the 2 cylinder screws Ti...

Page 71: ...e plate and pull the strap to successfully tender 4 Pull in the legrest up to the position shown on figure 173 5 Pull out the legrest and re tighten the strap retaining plate 6 Pull in the legrest and...

Page 72: ...LSCT Maintenance manual Item N 326617 Revision A Date 25 06 2015 Page 72 of 93...

Page 73: ...ntenance manual Item N 326617 Revision A Date 25 06 2015 Page 73 of 93 WIRING CHAIR WIRING 1 5 74 CHAIR WIRING 2 5 75 CHAIR WIRING 3 5 76 CHAIR WIRING 4 5 77 CHAIR WIRING 5 5 78 ELECTRICAL CIRCUIT DIA...

Page 74: ...actuator If the joystick is on the right pass the cables like in the picture below if the joystick is on the left pass the cables from the other side R NET control view from below R NET control bundle...

Page 75: ...seat width Leave some slack to be able to lift up the armrest Bundles Angle sensor Backrest actuator R NET control View from behind in standing position Leave some slack because the distance between t...

Page 76: ...ackrest actuator R NET control View from behind in standing position Standing sensor The chair must be fully in standing position when tightening this collar because it is at that time that it require...

Page 77: ...R NET control Legrest sensor Legrest actuator Standing sensor Standing actuator Leave some slack for the bundle of the legrest actuator and the legrest sensor because the distance increases when the l...

Page 78: ...olding the backrest to be sure that there is enough slack for cables WIRING Rear view without back cover Light box module plate A All the bundles except for the standing actuator bundle as well as tho...

Page 79: ...LSCT Maintenance manual Item N 326617 Revision A Date 25 06 2015 Page 79 of 93 ELECTRICAL CIRCUIT DIAGRAM WIRING...

Page 80: ...LSCT Maintenance manual Item N 326617 Revision A Date 25 06 2015 Page 80 of 93...

Page 81: ...LSCT Maintenance manual Item N 326617 Revision A Date 25 06 2015 Page 81 of 93 TROUBLESHOOTING R NET TROUBLESHOOTING GUIDE 82 R NET LCD DIAGNOSTICS 83 DEFINITIONS OF DIAGNOSTIC MESSAGES 86...

Page 82: ...too far Straighten the backrest The seat tilt is tilted too far Straighten up the seat tilt The chair switches off itself after 20 30 minutes of inactivity The energy saving function is activated Rest...

Page 83: ...tinue to function but the diagnostic screen will appear intermittently Switch off the chair and wait a few minutes Then switch the chair back on If the error persists switch off the chair and contact...

Page 84: ...s Apart from the OEM approved replacement parts contact Lifestand to find out more the R Net control system does not include any replacement parts Therefore the defective units must be returned to Lif...

Page 85: ...tem log is accessible via the direct programming of the system On Board Programming OBP Contact Lifestand or your repairer to find out more about OBP Activation of the OBP position Select System in th...

Page 86: ...Battery See section b High Battery See section c Brake Error See section d Motor Error See section e Inhibit Active See section f Joystick Calibration Error See section g Latched Timeout See section...

Page 87: ...ts c High Battery Voltage This error occurs when the control system detects that the power in the battery is above 35 V Most often this error is due to over charging the battery or a poor connection b...

Page 88: ...e when the indicator unit joystick main control device suction and blowing device etc has not been used often enough The error reference indicates why the control system has left the blocking position...

Page 89: ...of the system modules Check all the cables and the connections Switch off the power then switch back on If the error persists and the system includes third party modules proceed as follows turn off al...

Page 90: ...the check above has been carried out this error may indicate a fault in the module indicated For further details see section Replacement of defective units s System Error This error occurs when the co...

Page 91: ...y Do not re tighten the fastening screws too tightly Test the brakes This test must be undertaken on a flat surface with a free perimeter of a minimum of one metre all around the chair Switch on the c...

Page 92: ...included in the seat module and the lamps ISM Inhibitor signal test Connect an appropriate charger or a similar inhibition contact device to the module charger plug of the joystick and ensure that it...

Page 93: ...e solutions to be adopted refer to the maintenance guide for the model of your chair TAKE CARE The errors that occurred while the chair was moving are not shown in real time but only when it is restar...

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