Husqvarna RZ5424 Lawn Mower User Manual


 
TROUBLESHOOTING
56-Husqvarna
Problem Cause
Engine overheats Clogged air intake or cooling ns
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