Service
Replacing drive motor
1.
Loosen three Allen screws
A
.
2.
Lift motor out of holder and take it out of the frames
to the side.
3.
Replace motor.
Replacing drive unit
1.
Loosen and remove screw
B
on swing arm. For replacing
swing arm, see 4.8.3 Replacing swing arm, page 21.
2.
Loosen and remove lower bolt
A
on spring.
3.
Lift drive unit out of holder and take it out of the
frames to side.
4.
Replace drive unit.
Installation
1.
Install parts in reverse order.
CAUTION!
Reduced function when clutch is mounted
incorrectly
– Make sure to mount clutch
A
with
inscription “M” facing motor.
CAUTION!
No breaking efficency without feather key
– Make sure to mount feather key
B
on
motor shaft
A
when reassembling.
2.
Apply thread locking adhesive (for example Locktite 243)
to screw
B
on swing arm and tighten to 25 Nm.
3.
Test all functions (trial run).
4.10.2 Replacing carbon brushes
Always replace all the carbon brushes on both
motors.
•
5 mm Allen key
•
6 mm Allen key
•
10 mm socket wrench
•
19 mm socket wrench
Blade screwdriver
Long wooden blocks, min. 14 x 14 x 30 cm
Removing carbon brushes
1.
Switch off mobility device.
2.
Remove drive wheels.
1608032-A
29