Disassembly Of Control; Reassembling The Control; Disassembly Of The Motor; Reassembly Of The Motor - Invacare Twister Service Manual

Twister / Twister Junior
Check
•
Check electrical functions
on control!
•
BUS plug defective?
•
BUS cable damaged?
•
Drive lever tight or
damaged?
•
Screw connections loose?
•
Parts / Support defective?
•
Motor defective?
•
Switchbox damaged?

19.5.1 Disassembly of control

•
Detach BUS cable (26) from the control (1).
•
Loosen screw (30), open clamp (29), and detach control (1) from its attachment.

19.5.2 Reassembling the control

•
Reassembly takes place in the reverse order.

19.5.3 Disassembly of the motor

•
Detach motor connection cable (38) from wheelchair and lay bare.
•
Remove securing ring (17) from bolt (14) so that the motor (8) can be freed from the back
support rod (2).
•
Loosen nut (37) completely and detach together with washer (25).
•
Support motor (8), remove screw (19) and detach motor from swivel arm (3).

19.5.4 Reassembly of the motor

•
Reassembly takes place in the reverse order.
Issued: 21.01.02
Remedy
⇒ See chapter 18.2.
⇒ Replace BUS cable.
⇒ Replace BUS cable.
⇒ Replace control.
⇒ Tighten screws.
⇒ Replace parts / support.
⇒ Replace motor.
⇒ Replace switchbox.
Page 185
Service Manual
Note:
•
On the motor, a continuity
test can be performed.
•
Also, a performance test
can be performed by
applying a voltage (24 V).
•
The tests must be
performed in the same
way as described in chapt.
17for the actuator motors.