Murray 42514x8A - User Manual

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Overview

Function Description
Important Technical Specifications
Usage Features
Maintenance Features

This document is an instruction manual for a Murray Select lawn tractor, model 42514x8A. It provides comprehensive information on safety, assembly, operation, and maintenance of the unit, as well as a parts list and warranty details.

Function Description:

The Murray Select lawn tractor is designed for cutting grass and can be equipped with various attachments to perform other lawn care tasks. It is a ride-on mower, meaning the operator sits on the unit during operation. The tractor features a gasoline engine, a blade rotation control for engaging and disengaging the cutting blades, a clutch/brake pedal for stopping the unit and changing speeds, a shift lever for selecting forward and reverse speeds, a lift lever for adjusting cutting height, and a throttle control lever for engine speed.

Important Technical Specifications:

Model Number: 42514x8A
Engine: Internal combustion gasoline engine. Specific engine details (horsepower, displacement) are not provided in this general manual but are referenced as being in the engine manufacturer's instructions.
Battery: 12-volt maintenance-free battery.
Tire Pressure: 14 PSI (1 BAR). Tires are over-inflated for shipment and need adjustment.
Blade Torque: 35 foot pounds (47.5 N-m) for the nut holding the blade.
Adjuster Knob Torque (Plastic): 7 foot pounds (9.5 N-m) for plastic adjuster knobs on the mower housing.
Adjuster Knob Torque (Metal): 10 foot pounds (13.5 N-m) for metal adjuster knobs on the mower housing.
Maximum Attachment Weight: 250 pounds for trailer and pull-behind attachments.
Slope Operation: Safe for slopes up to 15 degrees. For slopes greater than 10 degrees, rear-mounted attachments (like grass baggers) should not be used.

Usage Features:

Controls: The tractor is equipped with a throttle/choke control, blade rotation control, clutch/brake pedal, headlight switch, ignition switch, shift lever, and lift lever.
Starting: Requires the clutch/brake pedal to be fully depressed, the shift lever in neutral (N), and the blade rotation control in the DISENGAGE position. A choke position is available for cold starts.
Cutting Height Adjustment: The lift lever allows the operator to change the cutting height. Gauge wheels, if equipped, must be adjusted to match the lift lever position for a level cut.
Speed Control: The shift lever changes the unit's forward and reverse speeds. The throttle control adjusts engine speed, which should be in the FAST position for optimal cutting and battery charging.
Parking Brake: Engaged by lifting the parking brake lever and depressing the clutch/brake pedal.
Safety Features: Includes an operator presence switch in the seat that stops the engine if the operator leaves the seat with the blade engaged or transmission in gear. A deflector is present to force discharged material toward the ground.
Attachments: Compatible with various accessories such as lawn sweepers, snow blades, grass baggers, mulcher kits, garden tillers, tire chains, and rear wheel weights.

Maintenance Features:

Daily/Before Each Use: Check engine oil, fuel tank level, mower housing level, tire pressure, blade condition (for wear/damage), and all rotating/sliding parts.
After First 5 Hours: Change engine oil.
After 25 Hours: Perform engine maintenance, remove/examine/sharpen/balance blades, check adjustments for blade rotation control, brake, clutch, and steering. Lubricate chassis and mower housing. Check muffler and spark arrester (if applicable).
Before Storage (30+ days): Prepare engine for storage (drain fuel, add stabilizer), prepare battery (remove, clean, charge, store in cool dry place).
Blade Maintenance: Blades should be inspected frequently for wear and damage, sharpened twice a year or every 25 hours, and replaced every two years for safety.
Belt Maintenance: Regular checks for wear and correct routing of motion drive and mower drive belts. Instructions are provided for replacement.
Brake Adjustment: Procedures for checking and adjusting the drive brake.
Clutch Adjustment: Procedures for checking and adjusting the clutch to prevent slipping.
Fuel System: Instructions for checking and replacing the fuel filter. Warnings against using engine/carburetor cleaner in the fuel tank.
Battery Maintenance: Instructions for removing, cleaning, charging, and installing the battery.
Mower Housing Cleaning: Regular cleaning of the top and bottom of the mower housing is recommended for performance and fire prevention.
Tire Pressure: Maintain 14 PSI for level cutting and a smooth ride.
Lubrication: Specific points on the chassis and steering gear assembly require lubrication with grease or engine oil. Dry graphite spray is recommended for dry, sandy areas.
Fuse Replacement: Instructions for replacing the automotive fuse if the engine does not start.
Light Bulb Replacement: Instructions for replacing the headlight bulb.