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This Procedure includes the following:
Replacing Wiring Harness
3. Remove the four (4) phillips screws that secure the
battery connectors and battery connector spacers to
the wheelchair frame.
4. Remove the two (2) phillips screws, washers and lock-
nuts that secure the charger cable to the charger cable
mounting bracket.
5. Cut the tie wrap that secures the wiring harness and
motor cables to the crossbraces.
6. Remove the wiring harness from the wheelchair.
Reassembly
1. Secure the two (2) battery connectors of the new bat-
tery harness and the battery connector spacers to the
wheelchair frame with the four (4) phillips screws.
2. Secure the charger cable to existing mounting bracket
on the seat frame with the two (2) phillips screws, wash-
ers and locknuts.
3. Connect the following cables:
a. The right and left motor connectors to the control-
ler connectors.
b. The wiring harness (BLUE) to the controller con-
nector (BLUE).
4. Re-secure the wiring harness and motor cables to the
crossbraces with new tie wrap.
5. Reinstall the battery boxes. Refer to
INSTALLING/
REMOVING BATTERY BOXES in PROCEDURE 8
of this manual.
FIGURE 1 - REPLACING WIRING HARNESS
W
I
R
I
N
G
H
A
R
N
E
S
S
PROCEDURE 11WIRING HARNESS
WARNING
After ANY adjustments, repair or service and BE-
FORE use, make sure all attaching hardware is
tightened securely - otherwise injury or damage
may result.
REPLACING WIRING HARNESS
(FIGURE 1)
WARNING
The following procedure should be performed
only by an authorized Invacare dealer or quali-
fied technician.
Disassembly
1. Remove the battery boxes. Refer to INSTALLING/
REMOVING BATTERY BOXES in PROCEDURE 8
of this manual.
2. Disconnect the following cables:
a. The right and left motor connectors from the con-
troller connectors.
b. The wiring harness (BLUE) from the controller con-
nector (BLUE).
Wiring
Harness
Battery Connector
Spacer
To Controller
MKIV RII Joystick
Controller
Phillips
Screws
Phillips
Screws and
Locknuts
From Motors
Charger
Cable
Mounting
Bracket