Murray 20-inch Push manual Trouble Shooting Chart, Engine will not start

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TROUBLE SHOOTING CHART

The Engine will not start.

1.Make sure the fuel tank is filled with clean gasoline. Do not use old gasoline.

2.On a cold engine, push the primer button (optional on some models). For the number of times required to push the primer button, see the engine manufacturer’s instructions.

3.Make sure the wire for the spark plug is connected to the spark plug.

4.Adjust the Carburetor. See the “Engine Instruction Book”.

5.There is too much gasoline in the engine cylinder. Remove and dry the spark plug. Pull the re- coil-start grip several times. Install the spark plug. Connect the wire to the spark plug. Start the engine.

6.The engine is difficult to start in heavy or high grass. Move the mower to a clean dry surface.

7.Make sure the engine stop lever is in the operating position.

8.Make sure the fuel valve is in the ON position. See the “Engine Instruction Book”.

9.On Electric Start models, charge the battery.

The Engine will not stop.

1.Release the engine stop lever.

2.Check the engine stop cable. Replace the cable if bent or damaged.

The Engine performance is bad.

1.Check the height of cut settings. Raise the height of cut if the grass is high.

2.Check the bottom of the blade housing. Clean the blade housing of grass and other debris.

3.Check the wire to the spark plug. Make sure the wire is connected.

4.Clean the engine cooling fins of grass and other debris.

5.Check the carburetor adjustments. See the “Engine Instruction Book”.

6.Check the spark plug gap. Set the spark plug gap at 0.030”.

7.Check the amount of oil in the engine. Fill with oil if necessary.

8.Check the engine air cleaner. See the “Engine Instruction Book”.

9.The gasoline is bad. Drain and clean the fuel tank. Fill the fuel tank with clean gasoline.

Excessive Vibration.

1.Remove the blade. Check the blade and balance if necessary. See the blade maintenance instructions.

2.Check for a bent or broken blade. A DAMAGED BLADE IS DANGEROUS AND MUST BE REPLACED.

3.Check the blade adapter. REPLACE A BROKEN BLADE ADAPTER.

4.If the vibration continues, take the mower to an Authorized Service Center.

The grass will not discharge correctly.

1.Clean the bottom of the mower housing.

2.Check for a badly worn blade. Remove and sharpen the blade. For safety, replace the blade every two years with a factory replacement blade.

The grass is not cut even.

1.

Check the height adjustment at each wheel. The height adjustment must be the same for each

 

wheel.

 

2.

Make sure the blade is sharp.

 

3.

Check for a bent or broken blade. A DAMAGED BLADE IS DANGEROUS AND MUST BE

 

REPLACED.

 

4.

Check for a broken blade adapter. REPLACE A BROKEN BLADE ADAPTER.

F-050401L

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Contents Models MURRAY, INC. One Year Limited Warranty OWNER’S Information Responsibility of the OwnerSafe Operation Practices for Walk-Behind Mowers Use only original equipment or authorized replacement parts Do notSafe Mowing Guide Tices. Read the next few pages carefullyThey can help you learn. Too often the mow Read this Instruction Book. ReadMake the clean up after mowing easier Adjustment,except carburetor, while the enAccessory and the mower Bruises, or even put out an eye. Often the perStitutions as service parts. If you need profes Sional service, select a shop that is anAuthorized Service Center for your brand Mower. If you plan to service the unit yourselfUfacturer’s recommended replacement part Before using the grass catcher againWhen the front of the mower has come up Cause. Vibration is generally a warningAfter Mowing Steps to Follow Before MowingWhile Mowing Assembly Parts BAG ContentsIs not installed correctly Unpacking InstructionsTight Bolt NutHOW to Assemble the Controls to the Handle Models WithEngine Stop CableEngine Stop Cable Recoil-Start Grip Locknut Rope GuideHOW to Assemble the Wheels with Axle Bolts HOW to Prepare the EngineFinal Assembly Hub Cap Flange Nut 15x68HOW to Stop the Engine HOW to Start EngineOperation Engine Stop LeverMaintenance Engine MaintenanceHOW to Clean Mower Housing HOW to Adjust Height of CUTHOW to Sharpen the Blade Blade ServiceHOW to Remove the Blade HOW to Prepare the Mower for Storage Check the Level of CUTTrouble Shooting Chart Engine will not startRepair Parts Mower Housing Description Loose Parts Hardware BagHandle Briggs & Stratton Models KEY DescriptionHandle Tecumseh Models Wheels and Tires Wheel Size & Type050401L HOW to Order Repair Parts MURRAY, INC. Lawn Mower Central Parts Distributors