Husqvarna EZ5224 / 966038301, EZC4824BF / 966047501, EZ5224BF / 966495901 manual Troubleshooting

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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

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Contents Operator Manual Page Contents Page Introduction Good Service Manufacturing NumberSymbols and decals Xxxx xxxxxx xxxxx xxxx Xxxxxx xxxxxxxxx. xx xxxxxxxxSymbols and decals Safety Safety InstructionsNever take passengers Personal Safety Equipment Slope OperationChildren Safe Handling of Gasoline General Maintenance Risk of sparking Transport Controls Control LocationsSteering Control Levers Throttle Control Blade SwitchParking Brake Fuses Ignition SwitchChoke Control Fuel Tank Always raise the deck to the highest position for transport Cutting Height AdjusterFuel Shut Off Valve Tracking Knob Seat Adjustment LeverHour Meter Training SteeringBefore Starting Starting the EnginePlace controls in neutral position Turn to the start position Weak Battery Connect one end of the Black cable toRunning Secure selected cutting heightOperating On Hills Set blade engagement and throttle controlMowing Tips Stopping the Engine Manual Transport ZT-2800 Bypass LinkagesMaintenance Maintenance ScheduleInterval Daily Once Hours Battery Replacing batterySafety System Fuel FilterFuel Pump Air Filter Tire PressuresDeck Belt Removal Deck Belt InstallationBelts Belt removal Belt installationPump Belt Replacing pump belt Cutting Blades Adjusting the Mower Deck Leveling deckAnti-Scalp Rollers Caster Wheels CleaningUse protective glasses when cleaning and washing HardwareLubrication GeneralDeck Spindle Front Wheel MountFront Wheel Bearings Deck Outer SpindleTransaxle Transmission Fluid Change Purging Troubleshooting Problem CauseTroubleshooting Winter Storage ServiceStorage Schematics Torque Specifications Technical DataAccessories EZ4824K EZC4824 BF Engine TransmissionDimension EZ4824 EZC4824 BF FrameEZ5224 EZ5224BF Engine EZ5224 EZ5224BF Frame USA requirements CE requirementsDelivery Service Action Date, mtr reading, stamp, signHour Service After the first 5-8 hoursService Journal At Least Once Each Year Service Journal Service Journal Service Journal Page Page 115 387527R1 06/01/10