TP-5594 5/95 Troubleshooting 4-1
Section 4. Troubleshooting
When troubles occur, don’t overlook simple causes. A
starting problem could be caused, for example, by
improper fuel or an empty fuel tank. Make sure all
electrical connections are secure. Remember the
battery negative must have a good ground. The
following charts list some common problems. If
procedures in this manual do not correct the problem,
take the generator set to a service dealer/distributor.
Tell the service dealer/distributor personnel exactly
what happened when the problem occurred and any
adjustments made to the set.
Engine hard to Weak or dead battery Recharge or replace
start or will not
start Battery connections made in reverse Correct
Faulty ground Clean and retighten
Fuse blown Replace
Out of fuel Replenish
Improper type of fuel Use proper type of fuel; consult fuel
supplier
Fault shutdown Check low oil pressure and high
water temperature shutdown switches
Clogged fuel filter Replace filter element
Air cleaner clogged Clean or replace element
Defective fuel feed pump Replace fuel feed pump
Air in fuel system Bleed air from fuel system
Improper type of crankcase lube oil Use proper lube oil
Water, dirt in fuel system Drain, flush fuel system and replace fuel
Dirty or faulty injectors See authorized service dealer/distributor
Improper compression See authorized service dealer/distributor
Injection pump malfunctioning See authorized service dealer/distributor
Improper valve clearance See authorized service dealer/distributor
Problem Possible Cause Corrective Action
Engine
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