Otto Bock 490E75 Series, Руководство по обслуживанию

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Service work
490E75=0_C Ottobock | 53
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4.9.3.3 Replacing the drive wheel swing arms and drive motors
INFORMATION
Always replace drive motors in pairs.
INFORMATION
If you change the type of drive motors, check the installed position of the spacers on the drive wheel swing arm and
suspension and replace if necessary (see Page 56).
When changing the type of drive motors, a new set of parameters must be input in the control device. In this case,
reprogram the control device after replacing the motors (see Page 134/Page 141 ff.).
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Prerequisites:
Optional: Move the seat to the lowest seat height (see Page 15).
Switch off the control device and deactivate the main fuse (see Page 15).
If necessary: remove the leg supports.
Jack up the wheelchair (see Page 14).
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Tools: Allen wrench size 5, 6; torque wrench with Allen insert size 5, 6
Removing the drive wheel swing arm and drive motor
1) Remove the drive wheel (see Page 45).
2) Remove the rear cover (see Page 19).
3) If necessary: Remove the controller (see Page 24).
4) Disconnect the motor cable from the controller (see Fig. 103, item 1: right motor, item 2: left motor).
5) Remove the drive wheel splash guard (see Page 51).
6) Remove the drive wheel suspension system (see Page 52).
7) zJO@OC@DINO<GG@?KJNDODJIJAOC@HJOJM><=G@’}NC<K@xN@@DB{¾½Æ“{
Loosen the cable attachment of the motor cable on the suspension axle (see Fig. 105, item 1).
8) JJN@I<I?M@HJQ@OC@N>M@RRDOCuSDIBR<NC@MJIOC@?MDQ@RC@@GNRDIB<MH<SG@’N@@DB{106, item 1).