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Husqvarna 120 Mark II User Manual

Husqvarna 120 Mark II
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Maintenance
WARNING: Read and understand the safety
chapter before you clean, repair or do
maintenance on the product.
Maintenance schedule
Make sure that you obey the maintenance schedule.
The intervals are calculated from daily use of the
product. The intervals are different if you do not use the
product each day. Only do the maintenance work that is
found in this manual. Speak to an approved service
center about other maintenance work not found in this
manual.
Daily maintenance
Clean the external surfaces.
Make sure that the lockout and trigger work
correctly.
Clean the chain brake and make sure that it works
correctly.
Examine the chain catcher for damage. Replace the
chain catcher if it is damaged.
Turn the guide bar daily for more even wear.
Make sure that the lubrication hole in the guide bar is
not clogged.
Clean the guide bar groove.
Make sure that the guide bar and saw chain get
sufficient oil.
Examine the saw chain:
18
657 - 006 -
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Husqvarna 120 Mark II Specifications

General IconGeneral
Engine Power1.4 kW
Cylinder Displacement38.2 cm³
Chain Speed at Max Power16.8 m/s
Chain Pitch3/8"
Sound Power Level113 dB(A)
Fuel Tank Volume0.25 liters
Bar Length35 cm (14 in)
Weight4.85 kg (10.7 lbs) without cutting equipment
Bar Length Range35-40 cm (14-16")

Summary

Introduction

Overview

A visual guide to the chainsaw's components and labels.

Safety

Symbols on the Product

Explains various safety symbols used on the product and their meanings.

Product Liability

Outlines conditions under which the manufacturer is not liable for damages.

Safety Definitions

Defines the severity levels for signal words like WARNING and CAUTION.

General Safety Instructions

Provides essential guidelines for the safe use and maintenance of the product.

Safety Instructions for Operation

Specific safety rules to follow during the operation of the chainsaw.

Kickbacks, Skating, Bouncing and Dropping

Explains different forces affecting safe control and how to prevent them.

Personal Protective Equipment

Details the required PPE for operating the chainsaw safely.

Fuel Safety

Essential safety precautions related to handling and using fuel.

Safety Instructions for Maintenance

Safety guidelines to follow before performing maintenance tasks.

Assembly

Assemble Guide Bar and Saw Chain

Step-by-step instructions for attaching the guide bar and saw chain.

Reset the Chain Brake

Procedure to unlock the chain brake if the clutch cover was removed.

Operation

Use Fuel

Information on the correct type and ratio of fuel mixture for the engine.

Make Fuel Mixture

Detailed steps for preparing the fuel mixture.

Fill Fuel Tank

Steps for safely filling the fuel tank with the prepared mixture.

Lubricate Saw Chain

Instructions for filling the chain oil tank for lubrication.

Start a Cold Engine

Procedure for starting the engine when it is cold.

Start a Warm Engine

Procedure for starting the engine when it is already warm.

Stop the Engine

How to safely shut down the chainsaw's engine.

Use Spiked Bumper

Instructions on using the spiked bumper for cutting stability.

Fell a Tree

Detailed steps for safely felling a tree.

Limb a Tree

How to remove branches from a felled tree.

Buck a Log

Instructions for cutting logs into smaller sections.

Maintenance

Maintenance Schedule

An overview of recommended maintenance intervals.

Daily Maintenance

Routine checks and cleaning to be performed daily.

Weekly Maintenance

Maintenance tasks to be performed weekly.

Monthly Maintenance

Maintenance tasks to be performed monthly.

Spark Plug Maintenance

Procedure for inspecting and maintaining the spark plug.

Clean Air Filter

Steps for cleaning the chainsaw's air filter.

Sharpen Saw Chain

Guide on how to sharpen the saw chain for optimal performance.

Adjust Depth Gauge Setting

How to adjust the depth gauge for optimal cutting.

Tension Saw Chain

Instructions for properly tensioning the saw chain.

Check Saw Chain Lubrication

Procedure to verify the saw chain is receiving adequate lubrication.

Transportation

Transportation

Guidelines for safely transporting the chainsaw.

Storage

Storage

Instructions for safely storing the chainsaw for short or long periods.

Technical Data

Technical Data

Specifications and measurements for the chainsaw.

Accessories

Guide Bar and Saw Chain Combinations

Approved combinations of guide bars and saw chains for the product.

Saw Chain Filing and Saw Chain Combinations

Details on filing angles and specific saw chain combinations.

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