Vanair 050817 - Page 126

SECTION 7: TROUBLESHOOTING AIR IN ARC
®
200 SERIES ALL-IN-ONE POWER SYSTEM
®
PAGE - 104 090019-OP_r0
ENGINE (CONTINUED)
Engine stops during operation
(continued)
Wrong fuel type fill Use only clean, automotive grade
gasoline—do not use E85, etc. Refer to
Engine Operator’s Manual for information on
engine fuel type to use.
Restricted engine air filter Replace.
Restricted cooling air in or out Clean engine intake grill. refer to Section
6.5.9.5, Engine Cooler Maintenance.
Fouled spark plug Check spark plug and replace if necessary.
Refer to Engine Operator’s Manual.
Gradual loss of engine power Contaminated fuel Drain and replace fuel supply.
Wrong fuel type fill Use only clean, automotive grade
gasoline—do not use E85, etc. Refer to
Engine Operator’s Manual for information on
engine fuel type to use.
Engine air filter contaminated Check air filter. Replace if necessary (refer
to the Engine Operator’s Manual).
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.
Vapor lock Machine overloading. Allow to cool.
Refer to “Engine overheats” section in this
Troubleshooting Guide.
Defective oil pressure switch
Check continuity, and replace Kohler
®
Oil
Sentry Protection switch, if necessary (refer
to Engine Operator’s Manaul).
Fouled spark plug Check spark plug and replace if necessary.
See Engine Operator’s Manual.
Engine choke not operating properly. Check engine choke position.
COMPRESSOR
Flywheel rotation slows down Belt(s) slipping Re-tension or replace belts.
Severe vibration Bent crankshaft Remove and replace. Contact Vanair for
details.
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.