EXTENSION AS 4250220 - Caterpillar

Circuit Breaker Reset - Push in the button in order to reset the circuit breaker. If the electrical system is working properly, the button will remain depressed. If the button does not remain depressed, check the appropriate electrical circuit. Repair the circuit, if necessary.
Illustration 1 g00671506
This circuit breaker panel is located on the rear of the fuel tank.
Engine Control Module (1) - 15 Amp
Main Breaker (2) - 105 Amp
Main Alternator (3) - 105 Amp
Illustration 2 g00922351
Circuit breaker (4) is an additional 30 Amp circuit breaker for 5110B Material Handlers that are equipped with a magnet generator.
Illustration 3 g00922209
This circuit breaker panel is located inside the cab riser. Circuit breakers (5) provide overload protection for the wiring that leads to the fuse panel. All eight circuit breakers are rated at 20 Amp. Refer to the electrical schematic in order to determine the circuits that are protected by each breaker.
Illustration 4 g00924907
There are circuit breakers that are located in front of the engine at the rear of the swing frame. 5110B Excavators and 5110B L General Purpose Excavators have one 105 Amp feeder breaker. 5110B Material Handlers that are equipped with a magnet have the following breakers:
One 105 Amp feeder breaker (6) .
One 60 Amp breaker (7) for the generator.
One 105 Amp breaker (8) for the secondary alternator.