CAB A. 0664341 - Caterpillar

Axle Oil Cooler
Illustration 1 g01184925
Axle oil cooler circuitThe components of the axle oil cooler circuit are the front axle oil temperature switch, the rear axle oil temperature switch, the front axle oil pressure switch, the rear axle oil pressure switch, and the Caterpillar Monitoring System ECM.
Illustration 2 g01048036
Dash panel (1) Caterpillar Monitoring System ECM (behind display) (2) Axle oil temperature/pressure alert indicator
Illustration 3 g01048037
Left side view of engine (3) Rear axle oil temperature switch (4) Front axle oil temperature switch
Illustration 4 g01184933
Left side view of engine (5) Rear axle oil pressure switch (6) Front axle oil pressure switchWith the key start switch in the ON position, 24 volt power is supplied from the batteries via circuit breaker #1 to the Caterpillar Monitoring System ECM.Caterpillar Monitoring System ECM (1) sends a signal to front axle oil temperature switch (4), rear axle oil temperature switch (3), front axle oil pressure switch (6), and rear axle oil pressure switch (5). The axle oil temperature switches and the axle oil pressure switches remain in the closed position during normal operation. Axle oil temperature/pressure alert indicator (2) will be off.When front or rear axle oil temperature is not within the preset value, the axle oil temperature switches will be open. The Caterpillar Monitoring System ECM will turn on axle oil temperature/pressure alert indicator (2). When front or rear axle oil pressure is not within the preset value, the axle oil pressure switches will be open. The Caterpillar Monitoring System ECM will turn on axle oil temperature/pressure alert indicator (2) .