Wacker Neuson Engine Starting System RD 12/RD 12A
wc_tx000746gb.fm 40
4 Wacker Neuson Engine Starting System
Prerequisites Before troubleshooting engine starting issues, check the battery and the cable
connections to the battery. The battery must be fully charged (approximately
12V).
Sequence Complete the troubleshooting in the following sequence:
1. Check the 20A main fuse.
2. Check the wiring to the starter solenoid and to the anti-backfire solenoid.
3. Check the key switch.
4. Check the crank relay.
5. Check the neutral switch.
6. Check the neutral relay.