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Husqvarna 525 RS User Manual

Husqvarna 525 RS
36 pages
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524 L 525 LST
525 RJD 525 RS
Oper
ator
s manual
Please r
ead the operator’s manual carefully and make sure you understand the instructions
before using the machine.
H1155734-26,524L,525LST,RJD,.fm Page 1 Friday, March 8, 2013 7:19 AM
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Husqvarna 525 RS Specifications

General IconGeneral
Engine Type2-stroke
Displacement25.4 cm³
Weight (excl. cutting equipment)5.1 kg
Fuel Tank Volume0.5 liters
Line Diameter2.4 mm
Shaft TypeStraight shaft
Sound Power Level107 dB(A)
Recommended Cutting Equipmentblade

Summary

Introduction

Key to Symbols

General Safety Precautions

Important Warnings and Personal Protective Equipment

General warnings, operational risks, and essential PPE like helmets, hearing, and eye protection.

Personal Safety Gear and First Aid

Guidelines for gloves, boots, clothing, and keeping a first aid kit for safe operation.

Machine Safety Features and Throttle Lockout

Details on machine safety equipment, including the throttle lockout mechanism for preventing accidental starts.

Operating Controls, Guards, and Vibration Damping

Information on the stop switch, cutting attachment guards, and the vibration damping system.

Harness Quick Release and Muffler Safety

Details on the harness quick release feature and safe handling and maintenance of the muffler.

Locking Nut and Cutting Equipment Safety

Safe use of locking nuts and cutting attachments like blades and trimmer heads, including maintenance.

Cutting Attachment Best Practices

Rules for trimmer heads, blades, sharpening, and general cutting attachment guidelines.

Assembly

Handlebar and Loop Handle Fitting

Instructions for attaching handlebars and loop handles to the machine's shaft.

Cutting Equipment Assembly

Guidelines for assembling cutting attachments, including guards and trimmer heads.

Blade/Grass Cutter Fitting and Harness Adjustment

Instructions for fitting blade/grass cutters and adjusting the harness for proper use.

Fuel Handling

Fuel Safety and Storage Precautions

Precautions for fuel handling, transport, and storage to prevent hazards like fire and explosion.

Petrol and Two-Stroke Oil Recommendations

Information on recommended petrol and two-stroke oil types for the engine's optimal performance.

Fuel Mixing Ratio and Procedure

Correct mixing ratios and detailed procedures for petrol and oil for engine longevity.

Fuel Filling Procedure

Detailed steps for safely mixing fuel and refueling the machine, including safety warnings.

Starting and Stopping

Pre-Start Checks

Essential checks before starting the machine, including blades, guards, and controls.

Starting Procedure

Steps for starting the engine, including choke, primer bulb, and throttle operation.

Choke and Throttle Control Operation

How to use the choke and throttle lock for starting and achieving operational speed.

Stopping the Engine Safely

Instructions on how to safely stop the engine using the stop switch.

Working Techniques

General Working Instructions and Safety Rules

General guidance and safety rules for operating brush cutters and trimmers.

Blade Clearing Techniques

How to use grass blades for clearing, including stance and blade angles.

Trimmer Head Techniques: Trimming and Clearing

Methods for trimming and clearing grass using a trimmer head, including cord wear.

Cutting and Sweeping Methods

Techniques for cutting grass and sweeping debris using the trimmer head.

Maintenance

Carburettor Adjustment and Settings

Explains carburettor function and how to adjust idle speed and settings for optimal performance.

Start Throttle Speed and Muffler Care

Adjusting start throttle speed and maintaining the muffler, including spark arrestor checks.

Cooling System, Spark Plug, and Air Filter Maintenance

Maintenance procedures for the cooling system, spark plug, and air filter.

Shaft Lubrication and Bevel Gear Check

Lubrication of the two-piece shaft and checking bevel gear grease levels.

Maintenance Schedule

Technical Data

Approved Accessories and Parts

List of approved cutting attachments, guards, and their corresponding part numbers.

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