3-46
24.3.10 CHECK ELECTRIC WIRING
WARNING
‡ If fuses are frequently blown or if there are traces of short
circuit on the electrical wiring, locate the cause and carry out
repair.
‡ Accumulation of flammable material (dead leaves, twigs,
grass, etc.) around the battery may cause fire, so always
check and remove such material.
‡ Keep the top surface of the battery clean and check the
breather hole in the battery cap. If it is clogged with dirt or
dust, wash the battery cap to clear the breather hole.
Check for damage of the fuse and any sign of disconnection or
short circuit in the electric wiring. Check also for loose terminals and
tighten any loose parts.
Check the following points carefully.
‡ Battery
‡ Starting motor
‡ Alternator
When carrying out walk-around checks or checks before starting,
always check if there is any accumulation of flammable material
around the battery, and remove such flammable material.
Please contact your Komatsu distributor for investigation and
correction of the cause.
24.3.11 CHECK SOUND OF HORN
1. Turn the starting switch 1 to ON.
2. Check for sound of horn by pushing the horn switch 2.
24. SERVICE PROCEDURE 24. SERVICE PROCEDURE