Hayter Mowers 30-Dec manual Trouble Shooting Chart, Problem The engine will not start

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TROUBLE SHOOTING CHART

PROBLEM: The engine will not start.

1.Follow the steps, “How To Start The Engine” in this book.

2.Electric−Start Models: Clean the battery terminals. Tighten the cables.

3.Drain the fuel tank. Clean the fuel line. Replace the fuel filter.

4.Remove the spark plug(s). Move the throttle to the SLOW posi- tion. Turn the ignition key to the ON position. Try to start the en- gine several times. Install the spark plug.

5.Replace the spark plug.

6.Adjust the carburettor.

PROBLEM: The engine will not turn over.

1.Follow the steps, “How To Start The Engine” in this book.

2.Electric−Start Models: Check the level of the acid in the battery. If needed, add water. Charge the battery.

3.Replace the fuse.

4.Check the wiring harness for damage or a loose connection. Repair the damaged wire.

5.Electric−Start Models: replace the solenoid. Recoil−Start Mod-

els: replace the module.

PROBLEM: The engine is difficult to start.

1.Adjust the carburettor.

2.Replace the spark plug.

3.Replace the fuel filter.

PROBLEM: The engine does not run smooth or has a loss of power.

1.Check the oil.

2.Clean the air filter.

3.Clean the air screen.

4.Replace the spark plug.

5.The engine is working too hard. Use a lower gear.

6.Adjust the carburettor.

7.Replace the fuel filter.

PROBLEM: The engine does not run smooth at fast speed.

1.Replace the spark plug.

2.Adjust the throttle control.

3.Clean the air filter.

4.Replace the fuel filter.

PROBLEM: The engine stops when the blades are engaged.

1.To activate the seat sensor, always sit in the middle of the seat.

2.Check the wiring harness for damage or a loose connection. Repair the damaged wire.

PROBLEM: On slopes, the engine stops.

1.Mow up and down slopes. Never mow across a slope.

2.To activate the seat sensor, always sit in the middle of the seat.

PROBLEM: The engine will not idle.

1.Replace the spark plug.

2.Clean the air filter.

3.Adjust the carburettor.

4.Adjust the throttle control.

5.Drain the fuel tank. Clean the fuel line. Replace the fuel filter.

PROBLEM: A hot engine causes a decrease in power.

1.Clean the air screen.

2.Check the oil.

3.Adjust the carburettor.

4.Replace the fuel filter.

PROBLEM: Excessive vibration.

1.Replace the blade.

2.Check for loose engine bolts.

3.Decrease the air pressure in the tyres.

4.Adjust the carburettor.

5.Check for a damaged belt or damaged pulley. Replace the damaged parts.

PROBLEM: The grass does not discharge correctly.

1.Stop the engine. Clean the mower housing.

2.Raise the height of cut.

3.Replace or sharpen the blade(s).

4.Move the shift lever to a slower speed.

5.Move the throttle control to the FAST position.

6.Replace the spring for the blade idler.

PROBLEM: The mower housing does not cut level.

1.Check the air pressure in the tyres.

2.Adjust the level of the mower housing.

3.Check the front axle. If the front axle does not freely pivot, loos- en the axle bolt(s).

PROBLEM: The mower blades will not rotate.

1.Check the mower drive belt. Make sure the belt is installed cor- rectly.

2.Replace the mower drive belt.

PROBLEM: The unit will not move when the clutch is engaged.

1.Check the motion drive belt. Make sure the belt is installed correctly.

2.Adjust the clutch.

3.Replace the motion drive belt.

PROBLEM: The unit moves slower or stops when the clutch is engaged.

1.Adjust the clutch.

2.Replace the motion drive belt.

PROBLEM: When the clutch/brake pedal is released, belt noise can be heard.

1.Temporary belt noise does not change the operation of the unit. If belt noise is continuous, check the routing of the belt. Make sure the belt is inside all belt guides.

2.If the noise is continuous, adjust the clutch.

PROBLEM: The rear wheels spin over uneven terrain.

1.Check the front axle. If the front axle does not freely pivot, loos- en the axle bolt(s).

PROBLEM: The transaxle is difficult to shift between gears with the engine running and the clutch depressed.

1.Check the clutch adjustment to make sure the belt stops when the clutch pedal is depressed with the transaxle in (N) neutral.

2.Check the belt guides around the transaxle drive pulley. Make sure the belt guides do not touch the pulley.

F−98857

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Contents 12/30 Table of Contents Safety Warning Symbols International SymbolsTraining OWNER’S Information Slope Operation Safe Mowing Guide Safe Mowing Guide Safe Mowing Guide Before Mowing Steps to FollowAssembly AssemblyHOW to Assemble the Lift Lever HOW to Install the Front WheelsHOW to Charge the Maintenance Free Battery Maintenance Free BatteryHOW to Assemble the Steering Wheel HOW to Install the SeatCheck the Level of the Mower Housing HOW to Prepare the EngineCheck the Tyres IMPORTANT! Before YOU Start MowingOperation Location of ControlsLift Lever HOW to USE the Throttle Control HOW to USE the Shift LeverAttachments HOW to Change the Cutting Height HOW to SET the Parking BrakeHOW to Stop the Unit HOW to Transport the UnitHOW to Operate the Unit on Hills HOW to Operate with the Mower HousingHOW to Start with a Weak Battery HOW to Start the EngineBefore Starting the Engine CarburettorMowing and Bagging Tips Operating TipsMaintenance Chart MaintenanceHOW to Check the Muffler General RecommendationsHOW to Remove and Install the Blade HOW to Sharpen the BladeInspect Blade HOW to Adjust the Blade Rotation Control HOW to Check and Adjust the Clutch HOW to Check and Adjust the Drive BrakeHOW to Clean the Battery HOW to Check the Fuel Filter Where to LubricateHOW to Install the Mower Housing HOW to Remove the Mower HousingHOW to Level the Mower Housing Front to Back AdjustmentSide to Side Adjustment Removal HOW to Replace the Motion Drive BeltHOW to Replace the Mower Drive Belt HOW to Replace the Light Bulb HOW to Replace the FuseHOW to Clean the Mower Housing BatteryProblem The engine will not start Trouble Shooting ChartIndex AFO Slope Guide −98857 Repair Parts Model CODE143P Repair Parts Chassis & Hood Key Description Model CODE143P Repair Parts Motion Drive Motion Drive Model CODE143PSteering Key Part Description Model CODE143P Repair Parts SteeringModel CODE143P Repair Parts Mower Housing Suspension Model CODE143P Repair Parts Mower Housing Suspension Model CODE143P Repair Parts Mower Housing Key Description Electricalrepair Parts Model CODE143P Repair Parts Electrical System Model CODE143P Repair Parts Engine Mount Model CODE143P Repair Parts Engine Mount −98857