RD 12/RD 12A Wacker Neuson Engine Starting System
wc_tx000746gb.fm 47
5. Check the voltage between terminal 87 (black wire #20) and ground. For this
test, the plug
(b) must be connected to the crank relay. Position the plug as
shown to allow access to terminal 87.
Is battery voltage (approximately 12V) measured?
The neutral relay has now been checked.
Yes ____ No ____
The neutral relay is OK. The neutral relay has failed; replace it.