.
OPERATION
TROUBLES AND ACTIONS
Problem Main causes Remedy
Abnormal noise generated
(combustion or mechanical)
Low grade fuel being used
Overheating
Damage inside muffler
Excessive valve clearance
Change to specified fuel
See "Engine water temperature
gauge indicator is in red range"
above
(
Replace muffler)
(
Adjust valve clearance)
Engine stops while in work
Clogged pre-filter, main filter
Defective engine and fuel line
Replace filter cartridge
(
Check, repair)
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