ROD 5267811 - Caterpillar

Fuses - Fuses protect the electrical system from damage that is caused by overloaded circuits. Change a fuse if the element separates. If the element of a new fuse separates, check the circuit and/or repair the circuit.
Always replace fuses with the same type and capacity fuse that was removed. Otherwise, electrical damage could result.
If it is necessary to replace fuses frequently, an electrical problem may exist.Contact your Cat dealer.
To replace a fuse, use the puller that is stored in the fuse panel. The following spare fuses are stored in the fuse panel: one fuse of 5 A, two fuses of 10 A, two fuses of 15 A and one fuse of 30 A.The following list identifies the circuits that are protected by each fuse. The amperage for each fuse is included with each circuit.
Illustration 1 g03381186 (1) Spare - 20 Amp (2) Hydraulic Lock - 10 Amp (3) Engine Start Switch - 10 Amp (4) Monitor - 15 Amp (5) Air Conditioner Condenser Blower - 20 Amp (6) Engine Control Module (ECM) - 30 Amp (7) Spare - 15 Amp (8) Fan - 20 Amp (9) Auxiliary - 10 Amp (10) Electronic Control Module - 15 Amp (11) Cat Grade Control - 15 Amp (12) Excavator Control Module - 25 Amp (13) Cab Light - 10 Amp (14) Engine Electronic Control Module (ECM) - 30 Amp (15) Electric Refueling Pump - 30 Amp (16) Boom Light - 10 Amp (18) Product Link - 5 Amp (19) Lifting Pump - 5 Amp (20) Heater and Air Conditioner Blower Fan - 20 Amp (21) Horn - 10 Amp (22) Spare - 15 Amp (23) Spare - 15 Amp (24) Air Suspension Seat - 10 Amp (25) Camera - 5 Amp (26) Auxiliary - 10 Amp (27) Auxiliary - 10 Amp (28) Beacon - 10 Amp (29) Seat Heater - 5 Amp (30) Spare - 25 Amp (31) Priming Pump - 15 Amp (32) Auxiliary - 5 Amp (33) Air Conditioner - 5 Amp (34) Spare - 10A (35) Attachment Solenoid - 10 Amp (36) 12V Converter - 10 Amp (37) Radio - 5 Amp (38) Window Wiper - 10 Amp (39) Cat Grade Control - 15 Amp (40) Chassis Light - 10 Amp (41) Clean Emissions Module (ECM) - 20 Amp (42) Warning Light - 5 Amp
Illustration 2 g03381411 (43) Travel Alarm - Relay (44) Priming Pump - Relay (45) Boom Light 1 - Relay (46) Boom Light 2 - Relay (47) Hydraulic Lock - Relay (48) Chassis Lamp - Relay (49) Neutral Start - Relay (50) Chassis Light - Relay (51) Horn - Relay