Murray 425604x18A manual Trouble Shooting Chart

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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 carburetor.

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 carburetor.

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 carburetor.

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 carburetor.

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 carburetor.

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 tires.

4.Adjust the carburetor.

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 tires.

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 brake is released and the speed control pedal is depressed.

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

2.Adjust the clutch.

3.Replace the motion drive belt.

4.Release the Automatic Drive Disconnect under the seat.

PROBLEM: The unit moves slower or stops when the speed control pedal is depressed.

1.Adjust the clutch.

2.Replace the motion drive belt.

PROBLEM: When the 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).

F–030753L

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Contents Model Table of Contents Environmental Awareness OWNER’S InformationSafe Operation Practices for Ride-on Mowers II. Slope operation Safe Mowing Guide Safe Mowing Guide Safe Mowing Guide Steps to Follow Before MowingInternational Pictorials Safety Warning PictorialsInternational Pictorials Control And Operating PictorialsAssembly AssemblyHOW to Assemble the Steering Wheel HOW to Install the SeatHOW to Assemble the Gauge Wheels HOW to Install the Battery Cables Maintenance Free BatteryHOW to Charge Maintenance Free Battery Remove the battery and battery trayIMPORTANT! Before YOU Start Mowing HOW to Prepare the EngineCheck the Level of the Mower Housing Check the TiresOperation Location of ControlsHOW to USE the Throttle Control AttachmentsTo 1/2 HOW to USE the Speed Control PedalHOW to Disconnect the Transmission To 2/3HOW to Stop the Unit HOW to SET the Parking BrakeHOW to Change the Cutting Height HOW to Transport the UnitHOW to Operate with the Mower Housing HOW to Operate the Unit on HillsBefore Starting the Engine HOW to Start the EngineCarburetor Operating Tips Mowing and Bagging TipsHOW to Check the Muffler MaintenanceFrequency Maintenance Required Comments General RecommendationsInspect Blade HOW to Remove and Install the BladeHOW to Sharpen the Blade Mount the blade and blade adapter on the mandrelHOW to Adjust the Blade Rotation Control HOW to Check and Adjust the Motion Drive Belt Remove the 1/4 inch 6 mm pin or bolt FigureHOW to Check and Adjust the Drive Brake Disconnect the red cable from the positive + terminalWhere to Lubricate HOW to Check the Fuel FilterHOW to Install the Mower Housing HOW to Remove the Mower HousingRemove the mower drive belt from the stack pulley Lift Lever Hole No Position No HOW to Adjust the Gauge Wheels5,6 HOW to Level the Mower Housing Install the mid-idler pulley HOW to Replace the Motion Drive BeltRemove the mid-idler pulley HOW to Replace the Mower Drive Belt HOW to Install the Wheels Fasten the rear wheel with washer and e-ringHOW to Clean the Mower Housing HOW to Replace the FuseHOW to Replace the Light Bulb BatteryTrouble Shooting Chart 030753L USARepair Parts Chassis & HoodKey Description Drive Assembly Drive Assembly Steering Steering Repair Parts Mower Housing Suspension Mower Housing Suspension Mower Housing 7601032 Repair Parts Engine Mount Assembly Engine Mount Assembly Repair Parts Electrical System Electrical System Key Part Description030753L Index Model No Model No Bushel Capacity

425604x18A specifications

The Murray 425604x18A is a powerful and versatile lawn mower engineered to meet the needs of both residential and commercial users. With its robust design and advanced features, this mower stands out in the market, ensuring efficient lawn maintenance for a variety of grass types and terrains.

One of the key features of the Murray 425604x18A is its reliable engine. Powered by a high-performance motor, it delivers consistent power for cutting through tough grass and uneven landscapes. The engine boasts a low-emission system, making it an environmentally friendly option while still maintaining optimal performance. This balance of power and eco-friendliness is particularly appealing to those who are conscious of their carbon footprint.

In terms of cutting capabilities, the Murray 425604x18A offers a cutting width of 18 inches, allowing for easy maneuverability in tighter spaces. It is equipped with multiple cutting height adjustments, enabling users to achieve their desired lawn finish, whether they prefer a closely cropped look or a longer grass finish. The precision cutting technology ensures that each pass leaves a uniform and clean cut, promoting a healthier lawn.

Comfort and ease of use are also highlights of this mower. The ergonomic design includes an adjustable handle, ensuring that operators of all heights can find a comfortable grip. The lightweight construction enhances maneuverability, reducing fatigue during prolonged use. The mower’s large wheels provide excellent traction, making it suitable for various terrains, from hilly landscapes to flat gardens.

Another notable characteristic is the mower's ease of maintenance. The durable blade system is designed for simple sharpening and replacement, allowing users to keep their mower in top condition with minimal hassle. Additionally, the easy-to-access engine compartment simplifies routine checks and servicing.

The Murray 425604x18A is also designed with safety in mind. Features such as a safety switch ensure that the mower cannot be started accidentally, protecting users and bystanders alike.

Overall, the Murray 425604x18A combines power, efficiency, and ease of use, making it an outstanding choice for anyone looking to maintain their lawn effectively. With its thoughtful design and reliable performance, this mower stands ready to tackle the challenges of lawn care with confidence.
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