Slow-Blow Fuses; Relays - Komatsu WA270-3H Operation & Maintenance Manual

Wheel loader
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Operating and Control Elements

SLOW-BLOW FUSES

If the power supply breaks down, it is possible that one of the slow-blow
fuses has blown. Check the electrical system and replace the fuse, if
necessary.
1
30A:
Glow plug
2
30A:
Battery power supply (start switch, hazard flasher
system)
3
100A:
Main power supply

RELAYS

2 - 30

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