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18.2
OUTLINE OF ELECTRIC SYSTEM
•
If the wiring gets wet or the insulation is damaged, the electric system leaks and this could result in hazardous
malfunction of the machine.
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Services relating to the electric system are (1) check of fan belt tension, (2) check of damage or wear in the fan
belt and (3) check of battery fluid level.
•
Never remove or disassemble any electric components installed in the machine.
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Never install any electric components other than these specified by Komatsu.
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Be careful to keep the electric system free of water when washing the machine or when it rains.
•
Since the controller for the control system may cause malfunction due to external wave interference, before
installing a radio receiver and a walkie-talkie or citizen band, consult your Komatsu distributor.
•
When working on the seashore, carefully clean the electric system to prevent corrosion.
•
When installing a car cooler or an other electrical equipment, connect it to an independent power source
connector. The optional power source must never be connected to the fuse, starting switch, or battery relay.
18. OUTLINES OF SERVICE
3-9
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