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Invacare

®

 

 Electra

 

Service Manual

 

 

Page 28 

As at:15.04.02 

 

10.2 Operating 

unit 

Detail: Drive lever 

 

10.2.1 

 

Components:  

 

Item 

Qty. Description 

Item 

Qty. Description 

4.48 

4.49 

4.50

 

"INVACARE" sticker 

Wiring harness, steering PCB top 

Wiring harness, steering PCB 
bottom 

 

4.02 

4.13 

4.14 

4.15 

4.16 

Main wiring harness 

Steering cover, top 

Sticker S532 

Potentiometer, VR 30 K 

Potentiometer knob 

Detail: Drive lever 

Summary of Contents for electra

Page 1: ...Invacare Electra Scooter Service Manual...

Page 2: ...United Kingdom Customer Service 44 0 1656 647 372 Fax Customer Service 44 0 1656 649 016 Mecc San S R L Via Dei Pini 35 I 36016 Thiene VI ITALIA 39 0 445 380059 Fax 39 0 445 380034 Invacare AS Grenses...

Page 3: ...13 9 MAINTENANCE AND REPAIR 14 9 1 Seat unit 14 9 1 1 Components Backrest and seat 14 9 1 2 Components Seat unit 15 9 1 3 Components involved 16 9 1 4 Reassembly information 16 9 1 5 Reassembly infor...

Page 4: ...use controller 26 10 1 1 Components 26 10 1 2 Components involved 26 10 1 3 Preparations forreassembly 27 10 1 4 Reassembly information for removing the battery pack 27 10 1 5 Reassembly information f...

Page 5: ...ice Manual Invacare Electra As at 15 04 02 Page 5 12 1 Charging of fully discharged batteries 35 12 2 Connecting the programming device 35 12 2 1 Preparation 35 12 2 2 Connecting the programming devic...

Page 6: ...perience Experience and knowledge of electrical measuring devices Multimeter is also a requirement Alterations to the Scooter which occur as a result of incorrectly or improperly executed maintenance...

Page 7: ...arrying components To do this remove the battery When making measurements on voltage carrying components avoid short circuiting the contacts Use only undamaged tools in good condition 4 2 During work...

Page 8: ...t a trial run after completing any repair or maintenance work 5 Tool list You will need a standard tool set with at least the following Open end and ring spanner size 6 7 8 10 11 12 13 17 19 mm Allen...

Page 9: ...ith armrest and backrest 2 Steering column 3 Chassis with panelling 4 Lever for turning and removing seat 5 Disengaging lever for drive unit 6 Antitipper 7 Footplates 8 Disengager for steering column...

Page 10: ...ed seams 1 7 Check seat support tube for damage 1 8 Check seat unit rotation and unlocking lever for correct functioning Replacing components chapt 9 1 page 14 2 0 Steering 2 1 Check all steering colu...

Page 11: ...ck batteries for damage 5 3 Check battery condition 5 4 Check battery contacts Replacing components chapt 10 1 page 26 5 5 Check battery voltage Chapt 11 1 page 31 6 0 Operating unit 6 1 Check operati...

Page 12: ...causes Fault Cause Measures Description in Scooter will not start drive motors disengaged engage motors Operating manual Operating unit status display has gone out Operating unit switched off Switch o...

Page 13: ...for the blink code pause approx 2 3 seconds re count the code Error code Error Immediate measure 1 x blink Batteries are discharged Charge battery 2 x blink Battery voltage too low charge batteries 3...

Page 14: ...onents Backrest and seat Item Qty Description Item Qty Description 3 01 3 02 3 03 3 04 3 05 3 06 1 1 1 1 6 2 Seat S232 black Seat plate Backrest S232 black Top backrest tube S232 Bolt M6 X 30 Washer 3...

Page 15: ...3 15 3 16 3 17 3 18 3 19 2 2 1 2 2 1 1 2 2 Bolt M6 X 30 Knob black Nut M8 self locking Spring washer M8 Washer M8 X 1 5 Pin M8 X 110 Armrest tube RH Armrest tube Armrest upholstery black 3 20 3 21 3...

Page 16: ...ution to the right or left 2 and remove the seat unit upwards out of the seat attachment Removing seat unit top view 9 1 6 Reassembly information for removing seat tube Loosen the clamp lever and remo...

Page 17: ...ebar S533 Handle LH Handle RH Basket holder Bolt M6 X 10 Bush 6 x 20 x 1 Spacer Steering cover front Bolt M4 X 30 Bolt M6 X 35 Basket 4 13 4 20 4 39 4 44 4 45 1 03 1 04 1 05 1 06 1 1 1 2 2 1 1 1 1 Ste...

Page 18: ...er supply connecting plug at the operating unit 2 and the connecting plug at the controller 3 Connecting plugs Loosen self locking nut 1 size 13 mm Remove connecting bolts 2 Allen key size 4 mm Pull t...

Page 19: ...ion Item Qty Description 1 11 1 18 2 01 2 02 4 1 1 1 Velcro loop strip 50 X 25 Snap buckle Panelling INVACARE sticker 2 03 2 04 2 05 2 06 2 07 2 1 1 1 1 Reflector Reflector red ELECTRA sticker Velcro...

Page 20: ...nti tipper wheel Anti tipper wheel 40 mm Bolt M6 X 36 5 Washer M6 Nut M6 self locking Bolt M8 X 40 Nut M8 self locking Washer M8 9 4 2 Components involved A Steering fork front wheel chapter 0 page 21...

Page 21: ...200 X 50 puncture proof Bearings 608 ZZ Spacer bush 11 X 42 X 1 2 Spacer bush 11 X 3 1 X 1 2 Nut M8 self locking Washer M8 Front wheel cover Bolt M6 X 10 Bearing set 8 pc for front wheel fork Stopper...

Page 22: ...information for replacing steering head bearings Always use a suitable striking tool for inserting the bearing shells Inserting the bearing shells 9 5 6 Reassembly sequence for replacing the wheel bea...

Page 23: ...5 5 26 5 27 5 28 1 1 2 2 1 1 Drive unit Reduction gears Rubber bumper Spacer Disengaging lever Knob 5 29 5 30 5 31 5 32 5 33 4 4 4 2 2 Bolt M8 X 55 Nut M8 self locking Washer M8 X 1 6 Bolt M5 Spring w...

Page 24: ...rbon brush position NOTE Always replace both carbon brushes The carbon brushes may not be tilted when fitting and they must be able to move smoothly within their guides 9 6 5 Reassembly sequence for r...

Page 25: ...locking Washer M8 9 7 2 Components involved A Drive unit chapter 9 6 page 23 9 7 3 Reassembly information for replacing drive wheels Raise the Scooter and place on a suitable support such as wooden bl...

Page 26: ...y Description 1 07 1 08 1 09 1 10 1 12 1 13 1 14 1 3 3 1 1 Electronics RHINO DS 72 K01 Bolt M4 X 25 Nut M4 self locking Mains cable Cable holder PTS 0910 Cable holder PTS 1214 40 A fuse 6 1 6 01 6 02...

Page 27: ...is fitted with a turn lock fastener Main fuse 10 1 6 Reassembly sequence for replacing the battery Loosen the battery cable in the following sequence 1 Remove the cable bridge negative terminal with m...

Page 28: ...mponents Item Qty Description Item Qty Description 4 48 4 49 4 50 1 1 1 INVACARE sticker Wiring harness steering PCB top Wiring harness steering PCB bottom 4 02 4 13 4 14 4 15 4 16 1 1 1 1 1 Main wiri...

Page 29: ...Plate Bolt M4 X 20 Spacer Potentiometer support Bolt M4 X 0 7 X 10 Nut M4 self locking Potentiometer 5K Bolt M6 X 5 10 2 2 Preparations for reassembly Remove the seat unit see chapter 9 1 5 page 16 Re...

Page 30: ...nism from the operating unit Loosen the Allen screw 4 32 and remove the drive lever 4 20 Loosen the union nut on the potentiometer and replace the potentiometer Bring the potentiometer shaft a into it...

Page 31: ...l blink Exact information on the condition of the batteries can be obtained by means of a capacity test This can only be performed by the manufacturer 11 1 2 Checking total voltage of the batteries in...

Page 32: ...ery and cable connections replace if necessary replace battery if necessary Check individual voltage Different voltage tolerance 0 2 V at each battery batteries defective Replace batteries 11 2 Check...

Page 33: ...ultimeter to resistance measuring Measure the braking coil resistance Rreq between the grey and white cable in the motor plug The measured value must be infinite Drive unit connector plug Test results...

Page 34: ...ive Check battery Replace connecting cable Replace controller Chapter 11 1 page 31 Chapter 10 2 3 page 29 Chapter 0 page 27 11 4 Checking power supply to operating unit Remove drive unit panelling see...

Page 35: ...ltage Pre charge battery up to 10 V by means of an unregulated charger Then stop charging procedure CAUTION Explosion hazard Do not fully charge batteries using an unregulated charger Put batteries ba...

Page 36: ...ogramming device connector plug into the socket Switch on the Scooter To program the Scooter see the programming device operating manual Remove the cover cap Note The connector plug also attached to t...

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