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Husqvarna Rancher 455 User Manual

Husqvarna Rancher 455
44 pages
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455 Rancher 460
Oper
ator’s manual (EPA II)
Please r
ead the operator’s manual carefully and make sure you
understand the instructions before using the machine.

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Husqvarna Rancher 455 Specifications

General IconGeneral
Engine Displacement55.5 cm³
Power Output2.6 kW
Sound Power Level114 dB(A)
Bar Length20 inches
Recommended Bar Length13-20 inches
Chain Pitch0.325 inches
Chain Gauge0.058 inches

Summary

KEY TO SYMBOLS

Key to Symbols

Explains symbols for safe operation and warnings.

INTRODUCTION

Dear Customer

Welcomes the customer and introduces the product and manual.

WHAT IS WHAT?

Chain Saw Parts Identification

Identifies and lists all parts of the chain saw with their numbers.

GENERAL SAFETY PRECAUTIONS

Before Using a New Chain Saw

Lists essential checks and precautions before operating the chain saw.

Important Safety Notes

Provides crucial safety notes and operational guidelines.

Always Use Common Sense

Emphasizes caution and seeking expert advice when unsure.

Personal Protective Equipment

Details required protective gear for safe operation.

Machine's Safety Equipment

Explains the function and importance of safety features.

Chain Brake and Front Hand Guard

Describes chain brake and front hand guard function and operation.

Throttle Lock Function

Explains the function of the throttle lock mechanism.

Chain Catcher Function

Describes the function and importance of the chain catcher.

Right Hand Guard Purpose

Explains the purpose of the right hand guard.

Vibration Damping System

Details the vibration damping system and its benefits.

Muffler Function and Safety

Explains the function and safety aspects of the muffler.

Stop Switch Operation

Describes how to use the stop switch to turn off the engine.

Cutting Equipment Selection

Discusses how to choose and maintain cutting equipment for safety.

General Cutting Equipment Rules

Provides general guidelines for using cutting equipment.

Kickback Reduction with Cutting Equipment

Explains how cutting equipment affects kickback risk.

Bar Characteristics for Kickback

Describes bar characteristics relevant to kickback.

Chain Types and Kickback

Explains chain types and kickback reduction features.

Bar and Chain Terminology

Defines terms related to bar and chain specifications.

Sharpening and Depth Gauge

Introduces chain sharpening and depth gauge adjustment.

General Sharpening Advice

Provides general advice on sharpening cutting teeth.

Depth Gauge Setting Advice

Offers guidance on setting the depth gauge correctly.

Adjusting Depth Gauge Setting

Details the process of adjusting the depth gauge setting.

Chain Tensioning

Explains how to properly tension the saw chain.

Lubricating Cutting Equipment

Covers the importance and method of lubricating cutting equipment.

Chain Oil Usage and Filling

Discusses chain oil type, use, and filling procedures.

Checking Chain Lubrication

Explains how to check if the chain is receiving adequate lubrication.

Checking Cutting Equipment Wear

Provides guidelines for checking wear on chains and bars.

Bar Wear Checks

Details how to check the bar for wear and damage.

Chain Drive Sprocket Maintenance

Explains how to check and maintain the chain drive sprocket.

Needle Bearing Lubrication

Describes the lubrication of the needle bearing.

ASSEMBLY

Fitting the Bar and Chain

Step-by-step instructions for mounting the bar and chain.

FUEL HANDLING

Fuel Requirements and Mixing

Explains fuel type, mixing ratios, and octane recommendations.

Environment Fuel Option

Recommends environmentally friendly fuel options.

Running-in Procedure

Provides instructions for the initial running-in period of the engine.

Two-Stroke Oil Recommendations

Details the types of two-stroke oil to use and avoid.

Chain Oil Recommendations

Discusses the importance of using the correct chain oil.

Fueling Procedures

Step-by-step instructions for safely refueling the machine.

Fuel Safety Precautions

Outlines critical safety precautions when handling fuel.

Transport and Storage Guidelines

Provides guidance on safely transporting and storing the chain saw.

Long-Term Storage Procedures

Details procedures for storing the machine for extended periods.

STARTING AND STOPPING

Starting and Stopping Overview

General precautions and overview of starting and stopping procedures.

Starting a Cold Engine

Specific instructions for starting a cold engine.

Starting a Warm Engine

Specific instructions for starting a warm engine.

Stopping the Engine Safely

Instructions on how to stop the engine safely.

WORKING TECHNIQUES

Pre-Use Checks

Lists essential checks to perform before each use.

General Working Instructions

Provides fundamental safety rules and guidance for working with a chain saw.

Basic Safety Rules

Outlines fundamental safety rules to follow during operation.

General Operation Rules

General advice and rules for safe operation and control.

Working Techniques Terminology

Defines key terms used in working techniques.

Basic Cutting Technique

Explains fundamental techniques for cutting wood safely and effectively.

General Cutting Tips

General tips for cutting, including throttle use and kickback.

Limbing Techniques

Instructions for safely removing branches from a tree.

Cutting Logs Safely

Guidance on cutting logs supported in different ways to avoid jamming.

Tree Felling Technique

Explains the principles of felling trees safely.

Safe Distance During Felling

Specifies the safe distance to maintain during felling operations.

Controlling Felling Direction

Discusses factors influencing and controlling felling direction.

Clearing Area and Retreat Path

Details preparing the work area and planning a retreat path for felling.

Felling Process

Describes the three-cut process for felling a tree.

Making Directional Cuts

Explains how to make directional cuts for controlled felling.

Making the Felling Cut

Details the process of making the final felling cut.

Freeing a Trapped Tree

Instructions for safely freeing a trapped or fallen tree.

Cutting Wood Under Tension

Guidance on cutting wood under tension to avoid dangerous springback.

HOW TO AVOID KICKBACK

What is Kickback?

Defines kickback and explains what causes it.

Kickback Precautions During Limbing

Specific kickback risks and precautions during limbing.

Kickback Prevention When Cutting Logs

Guidance on cutting logs to avoid kickback.

MAINTENANCE

General Maintenance Responsibilities

Outlines general maintenance responsibilities and scope.

Carburetor Adjustment

Explains how to adjust the carburetor for optimal performance.

Basic Settings and Running-in

Covers initial carburetor settings and the running-in period.

Fine Carburetor Adjustment

Details the process of fine-tuning the carburetor.

Adjusting the Low Speed Jet (L)

Instructions for adjusting the low-speed jet.

Adjusting the Idle Speed (T)

Guidance on adjusting the idle speed using the T-screw.

Adjusting the High Speed Jet (H)

Explains adjustment of the high-speed jet for altitude and conditions.

Correctly Adjusted Carburetor Indicators

Describes indicators of a correctly adjusted carburetor.

Checking Safety Equipment

Covers checks for safety equipment and recommends professional service.

Chain Brake and Front Hand Guard Checks

Details checks for the chain brake and front hand guard.

Checking Brake Band Wear

Instructions for checking the wear on the chain brake band.

Checking the Front Hand Guard

Describes how to check the front hand guard for damage.

Checking Inertia Brake Release

Details how to check the inertia brake release mechanism.

Checking the Brake Trigger

Explains how to check the brake trigger's functionality.

Throttle Lock Checks

Checks for the throttle lock and its return spring.

Chain Catcher Check

Instructions to check the chain catcher for damage and secure fit.

Right Hand Guard Check

Checks for damage or defects in the right hand guard.

Vibration Damping System Checks

Regular checks for cracks or deformation in vibration damping units.

Stop Switch Check

How to check if the stop switch correctly stops the engine.

Muffler Checks

Explains muffler checks for secure attachment and condition.

Starter Assembly Maintenance

Instructions and warnings related to the starter assembly.

Tensioning the Recoil Spring

Details how to tension the recoil spring in the starter.

Changing Starter Cord

Steps for replacing a broken or worn starter cord.

Changing Recoil Spring

Instructions for replacing a broken recoil spring.

Fitting the Starter Assembly

Steps for correctly fitting the starter assembly.

Air Filter Maintenance

Explains cleaning and replacement of the air filter.

Spark Plug Maintenance

Discusses spark plug condition, cleaning, and replacement.

Lubricating Bar Tip Sprocket

Instructions for lubricating the bar tip sprocket.

Needle Bearing Lubrication

Details the lubrication of the needle bearing on the clutch drum.

Adjusting Oil Pump Flow

Explains how to adjust the oil pump for proper chain lubrication.

Cooling System Maintenance

Describes the cooling system and its maintenance.

Air Injection Centrifugal Cleaning

Explains the "Air Injection" cleaning system and its maintenance.

Winter Use Precautions

Provides guidance for operating the machine in cold and snowy conditions.

Maintenance Schedule

A comprehensive schedule of daily, weekly, and monthly maintenance tasks.

TECHNICAL DATA

Technical Specifications

Lists detailed technical specifications for the chain saw models.

Recommended Bar and Chain Combinations

Lists recommended bar and chain combinations for safety and performance.

Bar and Chain Combination Details

Details specific bar and chain combinations that meet kickback requirements.

FEDERAL EMISSION CONTROL WARRANTY STATEMENT

Warranty Rights and Obligations

Explains the owner's warranty rights and responsibilities.

Manufacturer's Warranty Coverage

Details what parts of the engine are covered by the warranty.

Owner's Warranty Responsibilities

Outlines the owner's responsibilities for maintaining the engine.

How to File a Warranty Claim

Provides instructions on how to file a warranty claim.

AMERICAN STANDARD SAFETY PRECAUTIONS

Safety Precautions for Chain Saw Users

General safety precautions for chain saw operators based on standards.

Kickback Safety Precautions

Specific safety advice to prevent and mitigate kickback injuries.

Other Safety Precautions

Additional safety measures for operating the chain saw.

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