CAT 416C, 426C, 428C, 436C  438C Fuse & Relay diagram

416C, 426C, 428C, 436C and 438C Backhoe Loaders Fuse panel location.

Fuses – Fuses protect the electrical system from damage that is caused by overloaded circuits.

Replace the fuse if the element separates. If the element of a new fuse separates, check the circuit. Repair the circuit, if necessary.

Replace the fuses with the same type and size only. Otherwise, electrical damage can result.

If it is necessary to replace fuses frequently, an electri- cal problem may exist. Contact you Caterpillar dealer

Remove the cover on the steering console in order to access the main fuse panel.

Engine Start Switch (1) – 15 Amp

Horns (2) – 10 Amp

Lighter (3) – 10 Amp

Hazard Lights (4) – 10 Amp

Backup Alarm (5) – 10 Amp

Transmission (6) – 10 Amp

Bucket Positioner (7) – 10 Amp

All Wheel Steer (8) – 10 Amp

All Wheel Drive (9) – 10 Amp

Heater Fan (10) – 10 Amp

Gauges (11) – 10 Amp

Spare (12) – Open

Main Lights (13) – 30 Amp

Spare (14) – Open

Main Air Conditioner(15) – 25 Amp

Main Windshield Wipers (16) – 20 Amp

Note: Some of the main fuses are tied together with the fuses in the headliner. For example, if all of the lights are not functioning, check the main fuse for

the lights in the steering console. If one light is not functioning, check the fuse in the headliner for the specific light.

The fuse panel is located in the switch panel on the headliner of the cab.

Remove the cover in order to access the fuses.

Spare (1) – Open

Spare (2) – Open

Left Tail Light (3) – 10 Amp

Right Tail Light (4) – 10 Amp

Rear Flood Lights (5) – 10 Amp

Auxiliary Rear Flood Lights (6) – 10 Amp

Radio Memory (7) – 10 Amp

Auxiliary Front Flood Lights (8) – 10 Amp

Front Windshield Wiper (9) – 10 Amp

Rear Windshield Wiper (10) – 10 Amp

Spare (11) – Open

Rotating Beacon (12) – 10 Amp

Dome Light (13) – 10 Amp

Radio Power (14) – 10 Amp

Air Conditioner Compressor (15) – 10 Amp

Air Conditioner Blower (16) – 10 Amp