CONE-TAPERED 4J2979 - Caterpillar

Replace fuses with the same type and size only. Otherwise, electrical damage can result.If it is necessary to replace fuses frequently, an electrical problem may exist. Contact your Caterpillar dealer.
The fuses protect the electrical system from damage, which can be caused by an electrical overload. If the wire within a particular fuse separates due to an electrical overload, the circuit will be broken. If the wire separates, replace the fuse.
Illustration 1 g00782164
Open door (1) in order to access the fuses.
Refer to film (2) on the inside of the door in order to select the appropriate fuse.
Replace the appropriate fuse.
Caterpillar Monitoring System and Secondary Steering (Automatic Function) - 10 amp
Engine Starting Aid - 10 amp
Seat - 10 amp
Rear Wiper/Washer - 10 amp
Beacon and Rear Work Lights - 10 amp
Heated Mirror and Differential Lock - 10 amp
Front Wiper/Washer - 10 amp
Secondary Steering (Manual Function) - 10 amp
Cigar Lighter and Electrical Outlet - 10 amp
Dome Light and Radio - 10 amp
Horn - 10 amp
Backup Alarm - 10 amp
Dash Panel Lights and Directional Turn Signals - 10 amp
Transmission Control - 20 amp
Stop Lights - 10 amp