Yazoo/Kees ZMKH52252, ZMKW52212, ZMKH61252, ZMKW48192, ZMKW48172 Trouble shooting, Problem Cause

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trouble shooting

Problem

Cause

The engine will not start.

Blade switch is engaged.

Steering controls are not locked in the neutral position.

Driver is not sitting in the driver’s seat.

Parking brake is not activated.

Battery is dead.

Contamination in the carburetor or fuel line.

Fuel supply is closed or the shut-off valve for the fuel tank is in the wrong position.

Clogged fuel filter or fuel line.

The starter does not turn the engine over.

Dead battery.

 

• Poor contacts on the battery terminal cable connections.

 

Fuse blown.

 

Ignition system faulty.

 

• Fault in the starter safety circuit.

 

 

See Checking the Safety System in the

 

 

“Maintenance” section

The engine runs rough.

Faulty carburetor.

 

• Choke control is pulled out with a warm engine.

 

Defective valves.

 

• Defective piston, cylinder, piston ring, or cylinder head seal.

 

• Cylinder head bolts are loose.

 

• Clogged fuel filter or jet.

 

• Clogged ventilation valve on the fuel cap.

 

• Fuel tank nearly empty.

 

Fouled spark plug.

 

• Spark plug is loose.

 

Defective ignition cable.

 

• Defective spark plug electrode.

 

• Defective spark plug connection.

 

• Rich fuel mixture or fuel-air mixture.

 

Wrong fuel type.

 

• Water in the fuel.

 

Clogged air filter.

 

• Air trapped in hydraulic system.

The engine seems weak.

Clogged air filter.

 

Defective spark plugs.

 

Carburetor incorrectly adjusted.

 

 

 

The engine seems weak.

Clogged air filter.

 

Fouled spark plugs.

 

Carburetor incorrectly adjusted.

 

 

 

Battery not charging.

Poor contact with battery terminal cable connectors.

English-48

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Contents Operator Manual Page Contents Page Congratulations GeneralDriving and Transport on Public Roads TowingGood Service Manufacturing NumberSymbols and decals Important InformationRemove key before Safety General OperationNever take passengers Personal Safety Equipment Slope OperationBe extra cautious when driving on slopes Safe Handling of Gasoline General Maintenance Never make adjustments with the engine Transport Roll over Protection system Rops Customer responsibilitiesSetup and adjustments SetupRops Assembly Components Seat Install TiresControl Arms Engine OilCutting Height Mower Deck LevelingThrottle Lever Tension Motion Control Linkage Adjustment Park Brake AdjustmentKeep hands, feet and clothing away from rotating tires Controls Motion Control Levers Tracking Bypass LinkagesRefueling Fuel Shut Off ValveIgnition Switch Hour MeterChoke Control Blade Switch Throttle ControlParking Brake Mower Deck Cut Height Lift Lever Always use the high position to transportOperation TrainingSteering Before Starting Starting the EngineEnsure that no one is near mower when engaging blade switch Weak battery To attach jumper cablesTo remove cables, reverse order Running Operating on hills Mowing Tips Stopping the Engine Moving Manually Maintenance Safety SystemHardware Air filterBlade replacement Hydraulic systemMower blades Checking the BladesCutter Housings Checking the Parking BrakeChecking the Deck belt Checking the pump beltLubrication Tire pressureReplacing the Fuel Filter Adjusting the Mower Deck Cutting height adjustmentsLeveling Anti-scalp rollersCleaning and Washing Caster WheelsHydraulic System, Oil Level Driver’s SeatHydraulic System-Changing Oil and Filters Lubricating the Cables Throttle and Choke Cables, Lever BearingsShaft Bushings and Linkage Front Wheel MountMower Deck Height Adjuster Deck belt pulleysSteering Control Shafts Mower Deck Struts Trouble shooting Problem CauseEnglish-49 Storage Winter StorageCONForMITY Certificates Conformity CertificatesUSA requirements CE requirementsTECHNICAL Data ZMKW52212 ZMKH52252 EngineTransmission Overall Dimensions ZMKW52212 ZMKH52252Productivity ZMKH61252 ZMKW48172 Engine 5W30 API SF-SJ SAE 30, SAE 40 API SF-SJZMKH61252 ZMKW48172 ZMKW48192 Engine ZMKW48192 Accessories Torque SpecificationsDelivery Service Action Date, mtr reading, stamp, signAfter the First 5-8 Hours Hour Service English-62 English-63 English-64 At Least Once Each Year English-66 Page 539 131257 R02 03/18/08