Permobil M1 Service Manual page 79

Permobil M1
1. Check the documentation of the connections.
2. Reconnect the connections to the VR2 power module and push the
cables into the cable holders.
3. Reassemble the chassis covers, see Covers , Page 14.
4. Switch the main circuit breaker to On. See
Main circuit breaker , Page 79.
(A) Battery
M1
Motor 1, Left
JSM Joystick
M2 Motor 2, Right
INH-2 Inhibit
OBC External charger socket
A1 Seat tilt
A2 Leg rest
Main circuit breaker
For this task the following tools are necessary:
• Wrench, 11 mm.
Resetting main circuit breaker
NOTICE
Investigate tripped main circuit breaker
A tripped main circuit breaker often indicates a major electrical fault. The
cause of a tripped main circuit breaker must be carefully investigated and
determined before resetting the circuit breaker.
The main circuit breaker also serves as a battery isolator but is normally
referred to as a circuit breaker.
Main circuit breaker replacement is normally not required; it is of the
automatic type that can be reset when tripped.
Replacing main circuit breaker
WARNING!
Avoid short circuit
Turn off main circuit breaker off before performing any work on the batteries to
prevent any short circuit, damage to the wheelchair and/or bodily injury.
1. Switch the main circuit breaker to Off.
2. Remove the chassis rear cover. See Covers , Page 14.
Figure 242. Power module cable connections (VR2
PM70 (Drive only RM), PM70 (A2 RN), PM90 (Drive
only), PM90 (A2)).
ON / OFF
Figure 243. Main circuit breaker.
ON / OFF
Figure 244. Main circuit breaker.
Repairs
79