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Husqvarna 325HE4 User Manual

Husqvarna 325HE4
24 pages
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325HE3 325HE4
Oper
ator
s manual
Please r
ead the operator’s manual carefully and make sure you understand the instructions
before using the machine.
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Husqvarna 325HE4 Specifications

General IconGeneral
Engine Type2-stroke
Power Output0.8 kW
Cutting Width45 cm
Fuel Tank Volume0.5 l
Line Diameter2.4 mm
Shaft TypeStraight
Displacement25.4 cm³
Blade LengthNot applicable

Summary

Key to Symbols

Operator's Manual Introduction

What is What? Component Identification

Component Identification

Identifies and lists the various parts of the hedge trimmer using numbered labels.

General Safety Precautions: Overview

Important Safety Warnings

Highlights crucial safety information, including electromagnetic fields and risks from running engines in confined spaces.

Personal Protective Equipment (PPE)

Details necessary protective gear such as helmets, hearing, eye protection, gloves, and boots.

General Safety Precautions: Clothing, First Aid, Equipment

Clothing and First Aid Kit

Specifies appropriate attire and recommends keeping a first aid kit readily available.

Machine Safety Equipment Checks

Explains the purpose and checks for the machine's safety features.

Throttle Trigger Lockout Operation

Describes the function and operation of the throttle lockout mechanism.

General Safety Precautions: Controls and Systems

Stop Switch and Hand Guard Function

Details the stop switch function and the hand guard's role in preventing contact with blades.

Vibration Damping System and Risks

Describes the system designed to minimize vibration and potential health risks.

Muffler Function and Noise Reduction

Explains the muffler's role in noise reduction and exhaust management.

General Safety Precautions: Blades and Muffler

Muffler Care and Fire Hazard Warnings

Warns about hot mufflers, spark arrestors, and fire risks from exhaust fumes.

Blade Maintenance and Adjustment

Provides instructions on blade adjustment, sharpening, and replacement for optimal cutting.

Gear Housing Hot Surface Warning

Warns about the hot gear housing and advises against touching it to prevent burns.

Assembly Instructions

Fitting the Handle

Instructions for attaching the handle using two screws.

Adjusting the Harness

Guidance on wearing and adjusting the harness for optimal control and reduced fatigue.

Fitting the Impact Guard

Steps for securing the impact guard with screws and re-tightening after initial use.

Fuel Handling and Safety

Fuel Safety Precautions

Critical warnings and precautions related to handling fuel, including fire and inhalation risks.

Transport and Storage Guidelines

Guidelines for safely transporting and storing the machine and fuel, emphasizing ventilation and spark prevention.

Fuel and Oil Specifications

Details required petrol type, octane, oil specifications, and mixing ratios.

Fuel Handling: Fueling and Mixing

Fueling Procedure

Step-by-step instructions for safe refueling, emphasizing outdoor use, no sparks, and slow cap opening.

Fuel Mixing Instructions

Visual guide and instructions on how to mix petrol and oil correctly in a clean container.

Starting and Stopping Procedures

Pre-Start Checks

A checklist of essential inspections before operating the machine to ensure safety and proper function.

Engine Starting Procedure

Detailed steps for starting the engine using the primer bulb, choke, and pull cord, with cautionary notes.

Engine Stopping and Safety

Engine Stopping Procedure

Instructions on how to switch off the engine using the stop switch and safety precautions during maintenance.

Working Techniques and Safety

General Working Instructions

Basic safety advice and considerations for operating the hedge trimmer effectively and safely.

Personal Protection During Work

Reinforces the need for appropriate personal protective equipment during operation.

Safe Working Position and Control

Guidelines for maintaining a stable position, using both hands, and controlling the throttle.

Surroundings Safety and Awareness

Rules for maintaining safe distances, keeping children and others away, and checking the work area.

Working Techniques: Post-Work and Basic Methods

Post-Work Safety Procedures

Procedures for safely finishing work, including fitting guards and disconnecting the spark plug.

Basic Trimming Techniques

Advice on using a swinging action, adjusting throttle, and positioning the engine when trimming.

Working Techniques: Transport Position

Transport and Storage Position

Instructions on how to fold the cutting unit for safe transport and storage, including angle adjustment.

Maintenance: Carburettor, Muffler, Cooling

Carburettor Idle Speed Adjustments

Instructions for adjusting the idle speed and troubleshooting issues related to the carburettor.

Muffler Care and Spark Arrestor Maintenance

Guidance on checking, cleaning, and maintaining the muffler, including spark arrestor mesh and catalytic converters.

Cooling System Cleaning and Overheating Prevention

Explains the cooling system components and the importance of keeping them clean to prevent overheating.

Maintenance: Spark Plug and Air Filter

Spark Plug Service and Gap Adjustment

Information on spark plug condition, cleaning, gap adjustment, and replacement recommendations.

Air Filter Cleaning and Replacement

Details the importance of a clean air filter and the procedure for cleaning or replacing it.

Maintenance: Air Filter Oiling, Gear, Cleaning

Air Filter Oiling Procedure

Instructions for oiling the air filter using specific filter oil for dusty conditions.

Gear Housing Lubrication

Procedures for lubricating the gear housing using a grease gun at specified intervals.

Blade Cleaning and Lubrication Before Storage

Steps for cleaning blades and lubricating blade bars before storage.

Maintenance Schedule

Comprehensive Maintenance Schedule

A detailed schedule listing daily, weekly, and monthly maintenance tasks for the machine.

Technical Data and Specifications

Machine Specifications Overview

Provides detailed specifications for the engine, fuel system, noise, and vibration levels.

Technical Data: EC Declaration of Conformity

EC Declaration of Conformity

States compliance with European directives for machinery, EMC, and noise emissions.

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