Komatsu — 3.2.13 Slow blow fuse

Operation 3.2 Explanation of components Fuse box B 1 2 3 4 5 6 9 7 10 8 11 12 13 14 15 Front of machine GK032161 3.2.13 Slow blow fuse If the power does not come on when the starting switch is turned ON, the slow blow fuse may be blown, so check and replace it. The slow blow fuse is beside the engine on the left side of the machine. 1. Open the cover of slow blow fuse box (1) and inspect. For details of the method of replacing the slow blow fuse, see "Replace slow blow fuse (4-37)" Slow blow fuse (A) 80A: Chassis power source (B) 120A: Engine preheating power source (C) 30A: Battery power (starting switch, hazard) (D) 30A: Fuel solenoid power source WA150-5H – VEAM934100 3-49 No.

Fuse capacity Name of circuit (1) 20A Air conditioner A (2) 20A Air conditioner B (3) 10A Beacon lamp (if equipped) (4) 10A KOMTRAX (5) 10A Load meter (if equipped) (6) 20A Auxiliary pwr (Key on +24V) (7) 10A D/C converter (if equipped) (8) 10A Parking brake B (9) 10A Horn (10) 10A Side marker lamp L.H. (11) 10A Side marker lamp R.H. (12) 20A Front work lamp (13) 20A Rear work lamp (14) 10A Auxiliary (15) 10A Auxiliary 1 C D GK015033 A B