Husqvarna RZ3016 CA/966612302 Lawn Mower User Manual


 
TROUBLESHOOTING
44
Problem Cause
Engine seems weak Clogged air filter
Fouled spark plugs
Carburetor incorrectly adjusted
Engine overheats Clogged air intake or cooling fins
Engine overloaded
Poor ventilation around engine
Defective engine speed regulator
Soot in the combustion chamber
Too little or no oil in the engine
Fouled spark plug
Battery not charging Poor contact with battery terminal cable connectors.
Machine moves slowly, unevenly, or not at all Parking brake on
Hydraulic pump bypass linkage engaged
Drive belt for the transmission gears slack or has come off
Defective hydraulic system
Air 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 the cable
contact
Fuse has blown
Uneven mowing results Different air pressure in the tires on left and right sides
Bent blades
Suspension for the mower deck is uneven
Blades are dull
Driving speed too high
Grass is too long
Grass collected under the mower deck
Machine vibrates Blades are loose
Blades are incorrectly balanced
Engine is loose