Repair Manual Mobile Generator - Wacker Neuson
Repair Manual Mobile Generator - Wacker Neuson
Repair Manual Mobile Generator - Wacker Neuson
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G 70 Output Voltage Troubleshooting<br />
8.2 Checking the Emergency Stop Switch<br />
Prerequisites <strong>Generator</strong> shut down<br />
Procedure Follow the procedure below to check the emergency stop switch.<br />
1. Open the large hinged panel. Locate the emergency stop switch (a).<br />
2. Place the emergency stop switch in the de-activated (out) position.<br />
3. Check the connections of the wiring to the emergency stop switch. Make sure all<br />
connections are tight.<br />
4. Measure the voltage between red wire #20 and ground.<br />
Is at least 9.8 VDC measured?<br />
Yes ____ No ____<br />
Continue. Check condition/connection of red wire #20 to terminal strip.<br />
5. Measure the voltage between yellow #45 and ground.<br />
Is any voltage measured?<br />
Yes ____ No ____<br />
The emergency stop switch has failed; replace it. Continue.<br />
6. Place the emergency stop switch in the activated (in) position.<br />
7. Measure the voltage between yellow #45 and ground.<br />
Is at least 9.8 VDC measured?<br />
Yes ____ No ____<br />
The emergency stop switch is OK. The emergency stop switch has failed;<br />
replace it.<br />
The emergency stop switch has now been checked. Continue with Section 8.3<br />
Checking the Lug Door Switch.<br />
wc_tx000958gb.fm 67
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