SECTION 7: TROUBLESHOOTING AIR IN ARC
®
200 SERIES ALL-IN-ONE POWER SYSTEM
®
PAGE - 102 090019-OP_r0
ENGINE (CONTINUED)
Improper Control Operation:
Engine does not speed up
Throttle solenoid stuck Check throttle solenoid. Replace if
necessary.
Check throttle relay; replace if necessary.
Refer to Section 6.6, Servicing the
System Fuses and Circuit Breakers.
Faulty throttle solenoid Check throttle solenoid; replace if
necessary.
Check throttle relay; replace if necessary.
Refer to Section 6.6, Servicing the
System Fuses and Circuit Breakers.
Governor stuck Free governor and lubricate if necessary.
Fuel filter(s) and/or fuel lines partly
plugged
Replace fuel filter or lines. Refer to Section
6.5.9.4, Replacing the In-line Fuel Filters,
and the Engine Operator’s Manual.
Unloader valve(s) sticking or faulty Refer to Section 6.5.3, Unloader Valve
Maintenance, to clean or rebuild/replace.
Blown system fuse Check system fuse; replace if necessary.
Refer to Section 6.6, Servicing the
System Fuses and Circuit Breakers.
Broken or faulty wiring Check harness connections and wiring
condition.
Improper Control Operation:
Engine does not slow down
Leak in control line Check for leaks; replace line if necessary.
Pressure control out of adjustment or
malfunctioning
Pressure settings may need to be reset.
Consult Section 6.5.5, Adjusting the Cut-
in / Cut-out Pressure.
Unloader valve(s) sticking or faulty Refer to Section 6.5.3, Unloader Valve
Maintenance, to clean or rebuild/replace.
Defective oil pressure switch
Check continuity, and replace Kohler
®
Oil
Sentry Protection switch, if necessary (refer
to Engine Operator’s Manaul).
Throttle solenoid stuck Check throttle solenoid. Replace if
necessary.
Continued on next page
7.3 TROUBLESHOOTING GUIDE
Fault/Malfunction Possible Cause Corrective Action
I
Do not attempt to service or replace major engine components, or any items that require special timing or adjustment
procedures. Contact the Engine manufacturer.
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