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IX.
TROUBLE SHOOTING
PROBLEM
POSSIBLE CAUSE
SUGGESTED REMEDY
Engine misfires: runs uneven, low
power
•
Water in fuel
•
Dirty air cleaner element
•
Poor grade of fuel
•
Fuel tank vent clogged
•
Clogged fuel filter
•
Drain, flush, replace filter, fill
system
•
Replace element
•
Drain system, change to a bet-
ter grade fuel
•
Open fuel tank vent in cap
•
Replace fuel filter
Engine knocks
•
Low oil level in crankcase
•
Cold engine
•
Add oil to full mark
•
Allow proper warm-up period;
refer to engine owner’s hand-
book
A. ENGINE
TROUBLE SHOOTING
Start engine from operator’s seat only. When running engine in a building,
be sure there is adequate ventilation.