Repair Manual Mobile Generator - Wacker Neuson

Output Voltage Troubleshooting G 70
8.3 Checking the Lug Door Switch
Prerequisites Generator shut down
Procedure Follow the procedure below to check the lug door switch.
1. Open the large hinged panel. Remove the “key” (latch) (a) from the lug door and
place in the slot of the lug door switch. NOTICE: Do not place anything but the
key into the slot of the lug door switch.
2. Disconnect the blue wire and the orange wires of the lug door switch.
Disconnect the blue/white wire at the AVR.
3. With the key in the lug door switch, check for continuity between the blue wire
and blue/white wire.
Is there continuity?
Yes ____ No ____
Continue. The lug door switch has failed; replace it.
4. Remove the key from the lug door switch.
5. Check for continuity between the blue wire and the blue/white wire.
Is there continuity?
Yes ____ No ____
The lug door switch has failed; replace it. Reconnect the blue and blue/white wires;
then continue.
6. Check for continuity between the orange wires.
Is there continuity?
This procedure continues on the next page.
wc_tx000958gb.fm 68
wc_gr005482
Yes ____ No ____
Continue. The lug door switch has failed; replace it.
a