Husqvarna RZ4824F Owners Manual - Page 49

Problem, Cause, Blown fuse

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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 49

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49
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