Husqvarna 967009803 ユーザーズマニュアル

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TROUBLESHOOTING
Problem
Cause
Engine overheats
•  Clogged air intake or cooling fins
•  Engine overloaded
•  Poor ventilation around engine
•  Defective engine speed regulator
•  Too little or no oil in the engine
•  Contamination in the carburetor or fuel line.
•  Fouled spark plugs
Battery not charging
•  Poor contact of the battery terminal cable connections
•  Charging lead is disconnected
The machine moves slowly, unevenly, or not at all
•  Parking brake on
•  Bypass valve on pump open
•  Drive belt for the transmission slack or has come off
•  Air trapped in hydraulic system
Mower deck not engaging
•  Drive belt for the mower deck has come loose
•  Contact for the electromagnetic coupling has loosened
•  Blade switch is faulty or has come loose from cable 
contact
•  Blown fuse
Transaxle leaks oil
•  Damaged seals, housing, or gaskets
•  Air trapped in hydraulic system
Uneven mowing results
•  Different air pressure in tires on the left and right sides.
•  Bent blades
•  Suspending for the mower deck is uneven
•  Blades are dull
•  Driving speed too high
•  Grass is too long
•  Grass collected under the mower deck