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Repair Manual Mobile Generator - Wacker Neuson

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G 70 Troubleshooting Engine Start System<br />

7 Troubleshooting Engine Start System<br />

7.1 Checking Fuses<br />

Prerequisites Battery voltage measuring 11–13 VDC<br />

Procedure Follow the procedure below to check the fuses.<br />

1. Locate the 10A and 30A fuses.<br />

2. Check the condition of the 30A fuse. (Note: If the ECM display is blank when the<br />

START/RUN switch is in the ON position, the 30A fuse is most likely blown.)<br />

Is the fuse OK?<br />

Yes____ No____<br />

Continue. Replace the fuse with one of the same size and rating.<br />

Check the function of the main circuit breaker. The shunt of<br />

the main circuit breaker is most likely the cause of a fuse failure.<br />

See Section 7.7 Checking the Main Circuit Breaker.<br />

3. Check the condition of the 10A fuse.<br />

Is the fuse OK?<br />

Yes____ No____<br />

Continue. Replace the fuse with one of the same size and rating.<br />

This procedure continues on the next page.<br />

wc_tx000957gb.fm 55

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