Husqvarna PT26D Lawn Mower User Manual


 
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Trouble Shooting Guide
Abnormal exhaust smoke Black smoke:
Incorrect fuel quantity from injection pump
Defective injector
Incorrect timing of injection pump
Clogged air filter
Blue smoke:
Engine oil level too high
Serious engine damage
White smoke:
Defective cylinder head gasket
Cracked cylinder head
Engine oil level too high
Problem Cause