Problem Cause
The product release black smoke The fuel injector is defective.
There is incorrect fuel type in the fuel tank.
The air filter is clogged. Refer to
To clean and replace the air filter on page
31
.
The injection pump is defective.
The product release blue smoke The engine oil level is too high.
The engine is defective.
The product release white smoke The cylinder in the engine is defective.
The engine oil level is too high.
The engine apparently has no power The air filter is clogged. Refer to
To clean and replace the air filter on page
31
.
The fuel filter is clogged. Refer to
To replace the fuel filters on page 31
.
There is air in the fuel system.
The relief valve is defective.
The feed pressure is too low.
The feed pump is defective.
The timing of the fuel injection pump is defective.
The engine is defective.
The transmission does not have suffi-
cient power
The transmission cold air intake or the cooling fins are blocked.
There is no oil in the transmission or the oil level is too low. Refer to
To do a
check of the transmission oil level on page 36
.
The battery does not charge The battery is defective. Speak to your Husqvarna service agent.
The connection at the cable connectors on the battery terminals is bad.
There is vibration in the product The blades are loose. Refer to
To examine the blades on page 35
.
One or more of the blades are not balanced. Refer to
To examine the blades
on page 35
.
The engine is loose.
The bevel gear is loose.
The hydraulic pump is loose.
The engine is defective.
The drive shaft is defective.
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