768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS Caterpillar

START BY:

a. remove cab rear cover

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To prevent possible personal injury, do not remove parking brake indicator switch (3) until all air pressure has been released from the air system.

1. Disconnect wire (1) from parking brake indicator switch (3), and remove the switch from fitting (2).

2. Install switch (3) in fitting (2). Connect wire (1) to the switch.

END BY:

a. install cab rear cover