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Husqvarna 272XP User Manual

Husqvarna 272XP
124 pages
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101 88 55-26
Workshop Manual
Husqvarna Chain Saws
Eng, front 96-09-13, 10.381

Table of Contents

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Husqvarna 272XP Specifications

General IconGeneral
power_output3.6 kW
oil_tank_volume0.4 liters
chain_pitch3/8 inch
bar_length_range15-24 inches
spark_plugNGK BPMR7A, Champion RCJ7Y

Summary

Introduction to the Workshop Manual

Manual Overview and Usage

Covers general info, target audience, layout, how to use the manual, and repair methods.

Essential Tools and Safety Precautions

Details required tools and crucial safety advice for manual use.

Safety Regulations

General Safety Instructions

Outlines general safety precautions and warnings for workshop operations.

Special Safety Instructions

Details specific safety warnings and guidelines for operating and servicing the chain saw.

Tools for Chain Saw Maintenance

Universal Tools

Lists all tools required for servicing various Husqvarna chain saw models.

Model-Specific Tools

Details specialized tools required for specific Husqvarna chain saw models.

Tool Order List

Comprehensive list of tools with their order numbers and designations.

Trouble Shooting Procedures

Trouble Shooting Schematic

Provides a structured overview of common chain saw faults and potential causes.

Trouble Shooting Methods

Outlines procedures for diagnosing and resolving chain saw issues.

Safety Equipment Maintenance

Chain Brake System Service

Details the dismantling, inspection, and assembly of the chain brake system.

Chain Catcher Maintenance

Explains the function, types, and replacement procedure for the chain catcher.

Muffler Service

Covers dismantling, cleaning, inspection, and assembly of the muffler.

Stop Switch Service

Describes how to dismantle, inspect, and assemble the stop switch.

Throttle Lock Service

Details the dismantling, cleaning, inspection, and assembly of the throttle lock.

Starter Unit Service

Starter Dismantling and Cleaning

Step-by-step instructions for disassembling and cleaning the starter unit.

Starter Ferrule Replacement

Specific procedure for replacing the starter ferrule.

Starter Assembly

Steps for reassembling the starter unit after maintenance.

Electrical System Maintenance

Ignition System Service

Covers checking, dismantling, and assembling the ignition system.

Handle Heating System Service

Details the function, troubleshooting, and testing of the electric handle heating system.

Centrifugal Clutch Service

Clutch Dismantling

Step-by-step guide for removing and disassembling the centrifugal clutch.

Clutch Cleaning and Inspection

Procedures for cleaning and inspecting clutch components.

Clutch Assembly

Instructions for reassembling the centrifugal clutch.

Lubrication System Service

Oil Pump Dismantling

Procedures for dismantling the oil pump for various saw models.

Oil Pump Cleaning and Inspection

Steps for cleaning and inspecting oil pump components.

Oil Pump Assembly

Instructions for reassembling the oil pump.

Carburettor Service

Carburettor Description and Design

Explains the basic components and principles of the carburettor.

Carburettor Operation Modes

Details how the carburettor functions in different operating modes.

Carburettor Dismantling and Plugs

Steps for removing the carburettor and its plugs for maintenance.

Carburettor Cleaning and Inspection

Procedures for cleaning and inspecting carburettor components.

Carburettor Assembly

Steps for reassembling the carburettor after cleaning or repair.

Carburettor Pressure Testing

Method for testing the carburettor's integrity and function.

Air Filter System Maintenance

Air Filter System Overview

Describes the components of the air filter system.

Prefilter Maintenance

Instructions for cleaning, inspecting, and oiling the prefilter.

Main Filter Maintenance

Guidance on cleaning or replacing the main paper air filter.

Tank Unit Service

Tank Unit Dismantling and Inspection

Steps for removing, cleaning, and inspecting the fuel tank unit.

Tank Unit Assembly

Instructions for refitting the fuel tank unit.

Anti-Vibration System Service

Anti-Vibration System Description

Explains the purpose and components of the anti-vibration system.

Anti-Vibration System Dismantling and Assembly

Steps for removing and reassembling the anti-vibration system components.

Piston and Cylinder Service

Piston and Cylinder Dismantling

Detailed steps for removing the piston and cylinder assembly.

Piston and Cylinder Cleaning and Inspection

Procedures for cleaning and inspecting piston and cylinder parts.

Piston and Cylinder Faults and Causes

Identifies common faults related to pistons and cylinders and their causes.

Piston and Cylinder Assembly

Instructions for reassembling the piston and cylinder.

Decompression Valve Pressure Testing

Test procedure for the decompression valve using a pressure gauge.

Crankcase and Crankshaft Service

Crankcase and Crankshaft Dismantling

Steps for disassembling the crankcase and crankshaft.

Crankcase and Crankshaft Cleaning and Inspection

Procedures for cleaning and inspecting crankcase and crankshaft components.

Crankcase and Crankshaft Assembly

Instructions for reassembling the crankcase and crankshaft.

Bar Bolt Replacement

Guide for replacing bar bolts on most saw models.

Seal Changing Procedures

Method for changing seals without splitting the crankcase.

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