Murray 20-inch 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. Put the throttle control in the SLOW position. Pull the recoil–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–040406L

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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 yourselfPosition when mowing and bagging. When Ufacturer’s recommended replacement partBefore using the grass catcher again When the front of the mower has come upAfter Mowing Steps to Follow Before MowingWhile Mowing Assembly Parts BAG ContentsHousing RectlyWasher 17x37 Nut Chute DeflectorHOW 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 15x68 Washer 845 Axle Bolt Wheel 9x10HOW to Stop the Engine HOW to Start EngineOperation Engine Stop LeverMaintenance HOW 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 Inch Ball Bearing, GrayInch, Gray 672074 14-in, Ball Bearing, Gray 672062040406L HOW to Order Repair Parts MURRAY, INC. Lawn Mower Central Parts Distributors

20-inch specifications

The Murray 20-inch lawn mower is a reliable choice for homeowners seeking a powerful and efficient mowing solution for medium to large lawns. Known for its durability and ease of use, this mower incorporates various features and technologies designed to enhance performance and user experience.

One of the standout aspects of the Murray 20-inch mower is its 20-inch cutting deck. This size strikes a perfect balance between maneuverability and coverage, allowing users to navigate tight spaces while still efficiently cutting larger areas of grass. The cutting deck is made from high-quality materials, ensuring it withstands the rigors of regular use while maintaining a sharp edge throughout the mowing season.

Equipped with a robust engine, the Murray 20-inch mower delivers reliable power and performance. The engine is designed for easy starting, often featuring a recoil start system, which contributes to a hassle-free mowing experience. Moreover, it provides ample torque to handle various grass lengths and densities, making it suitable for different lawn conditions.

User comfort and convenience are also prioritized in the design of the Murray mower. It features an adjustable handle, allowing users of varying heights to find a comfortable grip. The foldable handle design enhances storage efficiency, making it easy to stow the mower away after use. Additionally, the mower's lightweight structure facilitates easy maneuverability across the lawn, reducing user fatigue.

The Murray 20-inch mower comes with multiple cutting height adjustment options, allowing users to customize their lawn care according to preferences or seasonal needs. This feature ensures an even cut and promotes healthy grass growth.

Enhanced safety features, such as blade brakes and protective guards, are implemented to safeguard users during operation. These features minimize the risk of accidents and protect the mower from damage when encountering obstacles.

In terms of maintenance, the Murray 20-inch mower is designed for easy access to key components. This simplicity encourages regular upkeep, ensuring optimal performance over the mower's lifespan. The mower's fuel-efficient engine also contributes to lower operating costs, making it an economical choice.

In summary, the Murray 20-inch lawn mower blends power, efficiency, and user-friendly design. Its key features include a durable cutting deck, reliable engine, adjustable handle, customizable cutting height, and enhanced safety measures, making it a valuable addition to any homeowner's lawn care toolkit. Whether tackling overgrown grass or maintaining a manicured yard, the Murray 20-inch mower delivers exceptional results.
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