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Husqvarna MZ 52LE User Manual

Husqvarna MZ 52LE
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EN
Operator Manual
MZ 52LE / 967 602901-00
MZ 52 / 967 602901-00
Please read the operator manual carefully
and make sure you understand
the instructions before using the machine.
Gasoline containing up to 10% ethanol (E10) is permitted for use
in this machine. The use of gasoline with more than
10% ethanol (E10) will void the product warranty.
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Husqvarna MZ 52LE Specifications

General IconGeneral
ManufacturerHusqvarna
ModelMZ 52LE
CategoryLawn Mower
TypeZero Turn Mower
EngineKawasaki FR691V
Horsepower23 hp
Cutting Width52 inches
Deck MaterialSteel
TransmissionHydrostatic
Cutting Height, min1.5 inches
Transmission ManufacturerHydro-Gear
Ground Speed, max8.5 mph
Spindle MaterialAluminum
Seat TypeHigh Back
Cutting Height, max4.5 in
Blade Tip Speed18000 fpm
Turning RadiusZero

Summary

Introduction to Husqvarna Mower Operation

General Information and Safety

Covers basic information, directional terms, and initial safety for operation and transport.

Towing and Operation Guidelines

Details safe towing practices and fundamental safe operation principles.

Introduction and Service Support

Good Service Support

Emphasizes Husqvarna's commitment to customer support through specialized retail stores.

Machine Identification Numbers

Explains where to find manufacturing and serial numbers for parts and service.

Understanding Symbols and Decals

Warning and Operational Symbols

Explains warning, information, and operational symbols used in the manual and on the machine.

Safety Instructions and Precautions

General Safety Instructions

Provides critical warnings about the cutting machine's capabilities and potential for injury.

Protecting Children and Safe Operation

Details how to prevent accidents involving children and outlines general safe operating practices.

Personal Safety and Slope Operation

Personal Safety Equipment Recommendations

Lists recommended personal protective equipment (PPE) for safe operation.

Operating Safely on Slopes

Provides guidelines for operating the mower on inclines, emphasizing caution and technique.

Gasoline Handling and Maintenance Safety

Safe Gasoline Handling Procedures

Details crucial safety measures for handling flammable gasoline.

General Machine Maintenance Safety

Covers safety aspects related to general maintenance tasks and safety devices.

Transport Safety Procedures

Safe Transport and Securing the Mower

Outlines safety precautions for loading, unloading, and securing the machine for transport.

Towing and Spark Arrestor Safety

Towing Safety Precautions

Discusses safe towing practices, including avoiding slopes and hazards.

Spark Arrestor Requirements

Explains the need for and maintenance of spark arrestors in certain environments.

Overview of Mower Controls

Control Lever System and Transmission

Introduces the zero-turn rider's control system and transmission.

Key Mower Control Operations

Steering, Park Brake, and Throttle Control

Explains steering, park brake, and throttle operations for mower control.

Additional Mower Controls

Choke, Ignition, Blade Switch, and Seat

Details choke, ignition, blade engagement, and seat adjustment controls.

Service Meter Functionality

Explains the purpose and operation of the service meter.

Mower Controls for Height and Fuel

Fuses, Cutting Height, and Fuel Shut Off

Covers fuse types, cutting height adjustment, and the fuel shut off valve.

Tracking Adjustment Procedure

Provides instructions on how to adjust the mower's tracking.

Fuel Tank and Hydro Release Levers

Fuel Tank Capacity and Refueling Safety

Details fuel tank capacity, safe refueling, and warnings about fuel types.

Hydro Release Lever Functionality

Explains the operation of hydro release levers for moving the mower.

Mower Operation Training and Steering

Operator Training and Familiarization

Guidance for new operators to become familiar with controls on a safe surface.

Steering and Movement Techniques

Explains directional control and maneuvers for moving forward, backward, and turning.

Pre-Operation Checks and Conditions

Lists essential checks and conditions required before starting the engine.

Starting, Running, and Stopping the Mower

Starting and Running the Engine

Step-by-step instructions for starting the engine and operating the mower.

Stopping the Engine Safely

Details the procedure for safely shutting down the engine and mower.

Operating on Hills and Mowing Tips

Operating on Hills and Slopes

Provides specific instructions and warnings for mowing on inclines.

Mowing Tips for Best Results

Offers advice on cutting height, speed, mowing patterns, and deck cleaning.

Manual Mower Movement

Moving Machine by Hand (Bypass Linkages)

Explains how to engage bypass linkages to manually move the mower.

Maintenance Schedule Overview

Maintenance Task Schedule

Presents a comprehensive schedule of maintenance tasks and intervals.

Safety System and Blade Maintenance

Safety System Checks and Operation

Details how to verify the proper function of the mower's safety systems.

Cutting Blades Inspection and Replacement

Covers blade inspection, sharpening, and replacement procedures.

Park Brake and Tire Pressure Checks

Explains how to check park brake functionality and maintain tire pressure.

Battery Maintenance and Service

Battery Maintenance and Jumper Cable Use

Provides instructions for battery charging, jumper cable use, and terminal cleaning.

Roller, Belt, and Deck Belt Maintenance

Anti-scalp Rollers and V-belts

Covers adjustment of anti-scalp rollers and inspection of V-belts.

Caster Wheels and Deck Belt Removal

Details caster wheel checks and the process for removing the deck belt.

Deck Belt and Pump Belt Service

Deck Belt Installation and Pump Belt Service

Explains how to install the deck belt and service the pump belt.

Mower Deck Adjustment and Leveling

Provides instructions for adjusting and leveling the mower deck for optimal cutting.

Powertrain, Cleaning, and Hardware

ZT-3100 Powertrain Maintenance

Outlines external maintenance tasks for the ZT-3100 Powertrain.

Machine Cleaning Procedures

Details how to properly clean the mower, especially the deck underside.

Hardware Inspection

Recommends daily inspection for loose or missing hardware.

Lubrication Schedule and Best Practices

Lubrication Interval Chart

Presents a schedule for lubrication tasks based on operating hours or time.

General Lubrication Best Practices

Provides general advice and warnings for lubrication procedures.

Lubrication of Wheels, Deck, and Engine

Wheel and Deck Zerks Lubrication

Details lubrication points for wheels, bearings, and deck spindles.

Engine Oil Change Procedure

Step-by-step guide for changing the engine oil, including safety warnings.

Transaxle Fluid and Transmission Purging

Transaxle Fluid Change and Filter Replacement

Instructions for changing transaxle fluid and replacing the external filter.

Transmission Purging Process

Explains how to purge air from the hydrostatic system after maintenance.

Troubleshooting Common Mower Issues

Engine Starting and Running Problems

Lists causes and solutions for engines that won't start or run roughly.

Engine Performance and Charging Issues

Addresses engine overheating, battery not charging, and weak engine performance.

Machine Movement and Deck Engagement Issues

Troubleshoots slow movement, uneven operation, and deck engagement problems.

Mowing Quality and System Leaks

Covers issues like uneven mowing, transaxle leaks, and air in the hydraulic system.

Mower Storage and Service Preparation

Winter Storage Guidelines

Provides instructions on preparing the mower for long-term storage, including fuel and battery care.

Service Information for Spare Parts

Advises on ordering spare parts and the benefits of annual service.

Electrical System Schematic Diagram

Wiring Diagram Notes and Legend

Explains the notes and legend for understanding the electrical schematic.

Technical Specifications of the Mower

Engine and Transmission Specifications

Lists details for the engine type, power, fuel capacity, and transmission.

Frame and Dimension Data

Provides measurements and specifications for the mower's frame and overall dimensions.

Fastener Torque Specifications

Torque Specifications for Fasteners

Lists torque values for various bolts and screws, including standard and metric hardware.

Delivery Service Record

Delivery Service Checklist

Records initial delivery service actions and customer information.

Initial and Daily Service Log Entries

Initial 10-Hour Service Log

Section for logging 10-hour service tasks and checks.

Daily Service Log Entries

Section for recording daily maintenance checks and observations.

50-Hour Service Record

50-Hour Service Log

Section dedicated to recording 50-hour maintenance tasks.

250-Hour Service Record

250-Hour Service Log

Section dedicated to recording 250-hour maintenance tasks.

500-Hour Service Record

500-Hour Service Log

Section dedicated to recording 500-hour maintenance tasks.

Annual Service Record

Annual Service Log

Section for logging tasks to be performed at least once each year.

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