Repair Manual Mobile Generator - Wacker Neuson
Repair Manual Mobile Generator - Wacker Neuson
Repair Manual Mobile Generator - Wacker Neuson
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
G 70 Output Voltage Troubleshooting<br />
8.6 Checking the Auxiliary Winding<br />
Prerequisites <strong>Generator</strong> shut down<br />
Procedure Follow the procedures below to check the auxiliary winding.<br />
1. Open the large hinged panel and locate the Automatic Voltage Regulator (AVR).<br />
2. Disconnect the red wire from the AVR.<br />
3. Disconnect the red wire from the blue wire of the lug door switch.<br />
4. Measure the resistances across the two red wires.<br />
Is 1.4–2.7 Ohms measured?<br />
Yes ____ No ____ Your reading<br />
Continue. Remove the vent cover from the generator and<br />
check the generator for damage.<br />
5. Check each red wire for continuity to ground.<br />
Does each wire measure “OPEN” or “OL” to ground?<br />
Yes ____ No ____ Your reading<br />
Auxiliary winding<br />
is OK<br />
6. Reconnect the wiring.<br />
The auxiliary winding has now been checked. Continue with Section 8.7 Checking<br />
the Exciter Stator.<br />
wc_tx000958gb.fm 73<br />
Remove the vent cover from the generator and<br />
check the generator for damage.
Change language