Murray 425603x99A manual HOW to Replace the Motion Drive Belt, Remove the mid-idler pulley

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MAINTENANCE

HOW TO REPLACE THE MOTION DRIVE BELT

REMOVAL

1.Remove the mower housing. See the instructions on “How To Remove The Mower Housing”.

2.Remove the mid–idler pulley.

3.Disconnect the idler spring (Figure 33).

4.Remove the idler pulley and spacer (Figure 33).

5.Remove the V–idler pulley and spacer.

6.Remove the motion drive belt from the drive pulley (Figure 33).

7.To remove the motion drive belt from the stack pulley, pull the front end of the belt under the stack pulley and then back between the stack pulley and the steering plate (Figure 31).

8.Remove the access panel (Figure 32).

9.Remove the two screws that attach the steering shaft assembly (Figure 32). Raise the steering wheel and steering shaft assembly. Pull the motion drive belt under the steering shaft assembly.

10.Remove the motion drive belt. A correct replacement part or assistance is available from an Authorized Service Center in your area.

INSTALLATION

1.Slide the motion drive belt between the stack pulley and the belt guides (Figure 31). Install the motion drive belt on the top pulley of the stack pulley. Make sure the “V” side of the belt is against the pulley.

2.Push the motion drive belt through the opening between the steering plate and the engine plate.

3.Install the end of the motion drive belt around the drive pulley (Figure 33).

4.Put the motion drive belt around the V–idler pulley. Install the motion drive belt, V–idler pulley and spacer.

5.Put the belt around the idler pulley. Fasten the idler pulley and spacer with the hex nut. Make sure the flat side of the belt is against the idler pulley. Also, make sure the belt is not twisted.

6.Connect the idler spring (Figure 33).

7.Install the mid–idler pulley.

8.Check the routing of the motion drive belt (Figure 33). Make sure the motion drive belt is installed correctly on the idler pulleys and inside all belt guides.

9.Attach the steering shaft assembly to the steering plate with two screws (Figure 32).

10.Attach the access panel (Figure 32).

11.Before you use the unit, check the adjustment of the clutch. See the instructions “How To Check And Adjust The Clutch”.

12.Install the mower housing. See the instructions “How To Install The Mower Housing”.

FRONT

Stack Pulley

Steering

 

 

Plate

Motion

 

Belt Guides

 

 

Drive

 

 

Belt

 

Figure 31

Screw

 

 

Steering Shaft

 

 

Assembly

 

 

Motion Drive

 

 

Belt

Access Panel

Figure 32

 

 

 

Belt Guide

 

 

 

Motion Drive Belt

Belt Guide

 

 

 

 

Mid–Idler Pulley

 

 

 

Idler Spring

 

 

Idler Pulley

Spacer

 

Stack Pulley

Spacer

 

 

 

 

 

V–Idler Pulley

 

 

 

 

V–Idler Pulley

 

 

 

Drive Pulley

 

 

 

Idler Spring

 

Figure 33

F–030738L

30

 

 

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Contents Model Table of Contents OWNER’S Information Environmental AwarenessSafe 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 Assembly100105417x47 HOW to Install the SeatHOW to Assemble the Steering Wheel 25x3 17x146HOW 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 HillsHOW to Start the Engine Before Starting 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 Remove the Mower Housing HOW to Install the Mower HousingRemove the mower drive belt from the stack pulley HOW to Adjust the Gauge Wheels Lift Lever Hole No Position No5,6 HOW to Level the Mower Housing HOW to Replace the Motion Drive Belt Install the mid-idler pulleyRemove 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 030738L USARepair Parts Chassis & HoodKey Description Drive Assembly Drive Assembly Steering Repair Parts Mower Housing Suspension Repair Parts Mower Housing 7601032 Model 425603x99AREPAIR Parts Engine Mount Assembly Engine Mount Assembly Repair Parts Electrical System Electrical System Key Part Description030738L Index Model No Model No Bushel Capacity

425603x99A specifications

Murray 425603x99A is a significant advancement in the field of outdoor power equipment, combining innovative technologies with user-centric features to deliver an exceptional performance. This model is primarily designed for tackling heavy-duty landscaping tasks with efficiency and ease, making it a top choice among both professional landscapers and avid gardeners.

One of the standout features of the Murray 425603x99A is its powerful engine. Equipped with a robust four-stroke engine, this model offers high torque and reliable power, ensuring that it can handle challenging terrains and thick underbrush without faltering. The engine is not only powerful but also designed with fuel efficiency in mind, allowing users to complete more tasks on less fuel, which is both cost-effective and environmentally friendly.

The design of the Murray 425603x99A emphasizes user comfort and control. Its ergonomic handlebar system provides a comfortable grip and reduces vibrations, minimizing fatigue during extended periods of use. The adjustable height feature allows operators to customize the machine to suit their specific working conditions and personal preferences, enhancing overall user experience.

In terms of cutting technology, the Murray 425603x99A comes with a precision cutting deck that ensures clean and even cuts across various grass types. The deck’s design promotes excellent grass discharge performance, making it easy to manage clippings while maintaining a pristine lawn appearance. Additionally, the mower features multiple cutting height adjustments, providing versatility from a low trim to a more substantial grass length.

Safety is a critical consideration in the design of the Murray 425603x99A. It includes several safety features, such as an automatic shut-off function that engages when the operator releases the handle, preventing accidental starts. The sturdy construction of the mower also adds to its durability, ensuring that it can withstand the rigors of frequent use.

Moreover, the Murray 425603x99A is compatible with a range of accessories, allowing for personalized modifications to its functionality. Users can equip it with baggers, mulchers, and other attachments to enhance its versatility across different tasks.

Overall, the Murray 425603x99A stands out as a well-engineered and dependable outdoor power equipment choice. Its combination of power, precision, and thoughtful design features make it an excellent investment for anyone seeking durability and performance in their landscaping endeavors. Whether for commercial or residential use, this model promises to deliver results that exceed expectations.
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