Nilfisk-Advance CS7000 - No Crank - the Starter Does Not Engage

Engine System - LPG 177Service Manual – CS7000
6. Using the LPG test gauge kit - Part # 56504450,
hook up the blue pressure gauge hose to tting.
7. Open propane tank valve.
8. Start engine. (Specication - 4.3 PSI, 32.7kPA)
9. When nished, reinstall the test port plug using
a suitable pipe thread sealant. (E.G. Loctite
30534)
No crank - The starter does not engage
Possible causes:
• 36v battery pack drained (preventing main machine controller from powering up.)
• Engine Battery
• Starter
• Battery to starter cable
• Engine Ground
• No voltage to the starter solenoid
– Open circuit breaker CB9
– Auxiliary Relay
◦ Burned contacts or not energized
– Key Switch
– Main Machine Controller
– Woodward L Series Actuator (Not supplying ground for crank request relay)
– Crank request relay
• Wiring