Motor - Invacare STORM Service Manual

13.4 Disasembly / Assembly of Drive Motor
Disassembly of drive motor

NOTE:
• The first two steps apply only to motors with a coupling
mechanism.
• Loosen locking screw (SW 8 mm) at the disengaging lever
of the motor to be replaced.
• Remove the disengaging lever.
• Support drive motor with your hand, loosen completely two -
fastening screws (hexagon socket, SW 5 mm) with lock washers
and detach drive motor.

NOTE:
• Do not damage / lose plastic bushing and starting damper.
Assembly drive motor
• Push plastic bushing on the motor output shaft.
• Place starting damper on the gear input shaft.
Make sure that the driver of the starting damper interlocks with the
gear input shaft.
• Fasten the motor to the gear by means of the two fastening screws
(hexagon socket SW 5mm) and the two lock washers.
The following is to be observed:
– The motor cables must point upwards to the frame of the chassis.
– The slot of the motor output shaft must be in alignment with the
driver of the starting damper.

NOTE:
• If key and slot are not aligned exactly, turn the driving
wheel (gear output shaft) until the slot locks into
place and the motor is located exactly in front of the
gear.
• Fasten screws hand-tight. Do not overturn.
Motor fastening
Locking screw, M5 x 10 - SW 8 mm
Disengaging Lever
Fastening Screw,
Hexagon Socket M6 x 30 - SW 5 mm
Motor Output Shaft
Plastic Bushing
Gear Input Shaft
Starting Damper Driver
73