Murray 405030x48A HOW to Check and Adjust the Clutch, HOW to Check and Adjust the Drive Brake

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MAINTENANCE

HOW TO CHECK AND ADJUST THE DRIVE BRAKE

Completely push the clutch/brake pedal forward. Set the parking brake. Move the shift lever to the neutral (N) position. Push the unit. If the rear wheels rotate, adjust or replace the brake pads. Adjust the drive brake as follows.

1.The location of the drive brake is on the right side of the gearbox (Figure 15).

2.Make sure the parking brake is set and the shift lever is in neutral (N). Turn the hex nut in a clockwise direction until the rear wheels do not turn when the unit is pushed forward.

3.Release the parking brake and push the unit. If the unit does not roll, turn the hex nut in a counterclockwise direction until the unit rolls.

4.Set the parking brake. Push the unit. If the rear wheels do not turn, the drive brake is correctly adjusted. Release the parking brake.

WARNING: If you cannot correctly adjust the drive brake, replace the brake pads. Correct replacement parts and assistance are available from an autho- rized service center.

 

Drive Brake

Gearbox

Hex Nut

 

 

Figure 15

HOW TO CHECK AND ADJUST THE CLUTCH

If the motion drive belt is loose, the clutch will slip when; (1) going up a hill, (2) pulling a heavy load, or (3) the unit will not move forward. Adjust the clutch as follows.

WARNING: Before you make an inspection, adjust- ment, or repair to the unit, disconnect the wire to the spark plug. Remove the wire from the spark plug to prevent the engine from starting by accident.

1.Check the routing of the motion drive belt. Make sure the belt is installed correctly and is inside all the belt guides.

2.Remove the cotter pin, washer, and brake spring from the adjustable nut (Figure 16).

3.Disconnect the adjustable nut from the brake lever assembly and the parking brake latch.

4.Align the hole in the brake lever with the hole in the frame. Hold the brake lever in place with a 1/4 inch (6 mm) pin or bolt (Figure 16).

5.Pull the clutch rod forward until tight. Turn the adjustable nut until the nut will fit through the hole in the brake lever.

6.Assemble the adjustable nut to the parking brake latch, brake lever and brake spring. Fasten with the washer and cotter pin.

7.Remove the 1/4 inch (6 mm) pin or bolt.

8.If the belt still slips after the clutch has been adjusted, then the motion drive belt is worn or damaged and must be replaced. See “How To Replace The Motion Drive Belt”.

 

Pin or Bolt

 

Clutch Rod

 

Parking Brake

 

Latch

 

Adjustable Nut

Brake Spring

 

Washer

 

 

Brake Lever

 

Assembly

Cotter Pin

Figure 16

F-030749L

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Contents Model Table of Contents OWNER’S Information Responsibility of the OwnerII. Slope operation Safe Mowing Guide Safe Mowing Guide Safe Mowing Guide Steps to Follow Before MowingInternational Pictorials International PictorialsAssembly AssemblyHOW to Install the Seat HOW to Assemble the Steering WheelHOW to Prepare the Engine Maintenance Free BatteryHOW to Install the Battery Cables IMPORTANT! Before YOU Start MowingLocation of Controls OperationLift Lever HOW to USE the Shift Lever HOW to USE the Throttle ControlAttachments HOW 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 MaintenanceMaintenance Chart General RecommendationsHOW to Sharpen the Blade HOW to Remove and Install 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 Adjust the Shift Lever Disconnect the adjuster nut from the shifter bracket FigureWhere to Lubricate HOW to Check the Fuel FilterHOW to Remove the Mower Housing HOW to Install the Mower HousingHOW to Level the Mower Housing HOW to Replace Motion Drive Belt RemovalInstallation HOW to Replace the Mower Drive Belt HOW to Install the Wheels Front WheelHOW to Clean the Mower Housing HOW to Replace the FuseHOW to Replace the Light Bulb BatteryTrouble Shooting Chart Problem The engine will not startMURRAY, INC. Lawn Mower Central Parts Distributors Repair Parts Chassis & HoodKey Description Motion Drive Motion Drive Steering Key Part Description Mower Housing Suspension Key Description Mower Housing 776001 Repair Parts Engine Mount Engine Mount Repair Parts Electrical System Electrical System 030749L 030749L 030749L Index Lawn Tractor Accessories

405030x48A specifications

The Murray 405030x48A is a powerful and versatile lawn mower designed to cater to a range of lawn care needs. This machine stands out for its efficiency, durability, and user-friendly features, making it an excellent choice for both homeowners and professionals seeking a reliable solution for maintaining their lawns.

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