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MACHINE TROUBLESHOOTING
LIGHTNING 86039180 05/23/07
4-
4
PROBLEM.
CAUSE SOLUTION
Excess vibration
Bolts loose on engine or
deck
Tighten all bolts
Pad not centered or
damaged pad
Center or replace pad
Incorrect oil level Check and adjust oil level
Engine overload See engine owners manual for servicing.
Dirty filter See engine owners manual for servicing.
Faulty spark plug See engine owners manual for servicing.