BEARING 1T0544 - Caterpillar

Illustration 1 g01024968
Head light/park light (remote control) circuitThe components of the head light/park light (remote control) circuit are the remote control logic unit, the right side light, the right lift arm light, the left lift arm light, and the cab front lights.
Illustration 2 g01032560
View of hydraulic tank compartment (1) Remote control logic unit
Illustration 3 g01024969
Remote control logic unit (2) Right front lights relay #20 (3) Left front lights relay #2
Illustration 4 g01024970
Front view of machine (4) Right lift arm light (5) Right side light (6) Left lift arm light
Illustration 5 g01024971
Side view of machine (7) Cab front light (8) Cab front lightWith the key start switch in the ON position, 24 volt power is supplied from the batteries via circuit breaker #13 and via circuit breaker #14 to the remote control logic unit.With the remote control switch in the cab is moved to the ON position, 24 volt power is supplied to remote control logic unit (1). A radio signal is sent from the remote control transmitter to the remote control receiver. The remote control receiver sends a signal to the remote control logic unit.When the front light switch on the transmitter is activated a radio signal is sent to the receiver. The receiver sends a signal to the remote control logic unit. Left front lights relay #2 (3) and right front lights relay #20 (2) are energized. 24 volt power is supplied to cab front lights (7) and (8), right side light (5), right lift arm light (4), and left lift arm light (6) .Reference: For more information on the remote control system, refer to Systems Operation, Testing and Adjusting, "Remote Control System" for the machine that is being serviced.