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Homelite UT10946 User Manual

Homelite UT10946
72 pages
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Chain Saw / Scie De Chaine / Motosierra
UT10946 - 45cc Chain Saw - 18"
OPERATOR'S MANUAL
MANUEL DU PROPRIÉTAIRE
MANUAL PARA EL OPERADOR
PS06206
9-02

Table of Contents

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Homelite UT10946 Specifications

General IconGeneral
Engine TypeGasoline
Oil Tank Capacity6.8 oz
Bar Length16 in
Chain Pitch0.325 inches
Chain Gauge0.050 inches
Engine2-stroke

Summary

Product Identification

Components

Lists and identifies all parts of the chain saw with corresponding numbers.

Safety

State and Local Requirements

Outlines legal requirements for mufflers and spark arrestors in various regions.

Safety

Precautions Against Kickback

Details the dangerous kickback reaction and necessary safety measures to prevent injury.

Safety

Basic Safety Precautions

Covers essential safety measures for operating the chain saw, including grip and posture.

Safety

Safety Apparel

Details required clothing, footwear, and gloves for safe operation and protection.

Safety

Kickback

Explains what rotational kickback is, its causes, and potential dangers.

Refueling (DO NOT SMOKE!)

Provides instructions and critical safety warnings for refueling the saw.

Safety

Understanding Your Chain Saw Safety Devices

Explains the function of key safety features like the SAFE-T-TIP® guard.

Safety

SAFE-T-TIP® Anti-Kickback Nose Guard

Details the SAFE-T-TIP® guard, its function in preventing kickback, and installation.

Safety

Low Kickback Saw Chain

Explains low kickback chains, their specifications, and maintenance considerations.

Guide Bars

Discusses guide bars with small radius tips and their impact on kickback potential.

Safety

Chain Brake

Explains the function, operation, and daily checks of the chain brake.

Operation

Fueling

Provides instructions and safety precautions for fueling the saw with the correct fuel mix.

Operation

Chain Oil System

Explains the lubrication system for the bar and chain, including oil type and ratio.

Operation

Starting the Engine

Provides step-by-step instructions for safely starting the engine.

Operation

Stopping the Engine

Details how to safely stop the engine, including for normal and emergency stops.

Operation

Preparation for Cutting

Outlines essential steps and safety measures to take before cutting operations.

Proper Grip on Handles

Explains the correct way to grip the saw handles for safety and control.

Operation

Proper Cutting Stance

Describes the correct body posture and footing for safe and effective cutting.

Basic Cutting Procedure

Guides the user through fundamental cutting techniques for basic operations.

Operation

Work Area Precautions

Details safety measures for the cutting area, including clearing obstructions and maintaining distance.

Operation

Carburetor Adjustment

Explains how to adjust the carburetor, including factory settings and warnings.

Operation

Idle Speed Adjustment

Provides instructions for adjusting the idle speed of the engine and troubleshooting low idle issues.

Operation

Chain Brake Operation

Details how to operate, check, and maintain the chain brake mechanism.

Operation

Tree Felling

Covers critical safety precautions and procedures for felling trees.

Unusual Hazardous Tree Felling Conditions

Highlights dangerous conditions during tree felling, such as high winds or lean.

Operation

Buttress Roots

Explains how to safely remove buttress roots before felling a tree.

Bucking

Defines bucking, provides initial safety instructions, and handling small logs.

Operation

Bucking with a Wedge

Details how to use a wedge during bucking to prevent pinching and aid cutting.

Operation

Logs Under Stress

Advises on handling logs under tension to prevent pinching and ensure safe cutting.

Overbucking

Explains how to perform overbucking cuts, starting from the top of the log.

Underbucking

Explains how to perform underbucking cuts, starting from the bottom of the log.

Operation

Liming and Pruning

Guides on safely removing branches from a tree, emphasizing proper grip and stance.

Operation

Springpoles

Warns about dangerous springpoles and how to handle them to prevent injury.

Maintenance

Maintenance Chart

Provides a schedule for routine maintenance tasks based on usage intervals.

Maintenance

Assembling Bar and Chain

Explains how to correctly assemble the guide bar and chain onto the saw.

Maintenance

Chain Tension

Details how to check and adjust chain tension for proper operation and safety.

Maintenance

Chain Maintenance

Explains how to maintain the saw chain for optimal performance, including cleaning.

Top Plate Filing Angle

Specifies the correct angle for filing the top plate of the cutter for optimal cutting.

Maintenance

How to Sharpen the Cutters

Provides detailed step-by-step instructions on sharpening the saw chain cutters.

Maintenance

Side Plate Angle

Explains the correct side plate angles for filing cutters to prevent kickback.

Depth Gauge Clearance

Details how to adjust and check the depth gauge clearance for proper cutting.

Maintenance

Guide Bar Maintenance

Explains how to maintain the guide bar, including cleaning, reversing, and lubrication.

Maintenance

SAFE-T-TIP® Nose Guard Maintenance

Instructions for maintaining the SAFE-T-TIP® nose guard and checking its mounting screw.

Maintenance

Air Filter

Explains how to clean and maintain the air filter for proper engine operation.

Maintenance

Starter Unit

Instructions for cleaning the starter unit's cooling vents to ensure proper function.

Maintenance

Engine

How to clean engine fins and flywheel fins to prevent overheating.

Maintenance

Fuel Filter

Instructions for checking and replacing the fuel filter if contaminated or damaged.

Spark Plug

Details about the spark plug, its specifications, and replacement intervals.

Maintenance

Spark Arresting Muffler

How to clean and maintain the spark arresting muffler to prevent fire hazards.

Maintenance

Chain Brake

Explains how to clean and check the chain brake mechanism after servicing.

Bar and Chain Combinations

Recommended Bar and Chain Combinations

Lists recommended bar and chain part numbers and descriptions for optimal performance.

Troubleshooting

Using Troubleshooting Chart

Guides on how to use the chart to diagnose and solve common operational problems.

Storage

Storing Chain Saw (1 month or longer)

Provides instructions for storing the saw for extended periods to prevent fuel system issues.

Technical Data

Engine Specifications

Lists engine displacement, bore, stroke, and general specifications.

Performance Specifications

Details idle speed, wide-open throttle (WOT) speed, and power output.

Fuel and Oil Systems

Provides data on carburetor, air filter, fuel tank, oil tank, and chain lubrication.

Ignition System

Specifies spark plug type and gap for the ignition system.

Warranty

Obtaining Warranty Service

How to get warranty service from Homelite dealers and contact information.

Warranty

Manufacturer's Warranty Coverage

Details the warranty period and coverage for the engine and its parts.

Owner's Warranty Responsibilities

Outlines the owner's duties for maintaining warranty coverage and preventing denial.

Warranty Limitations

Lists exclusions and limitations of the warranty, including misuse and neglect.

Emissions System Maintenance

Schedule and parts for emissions system maintenance and warranty compliance.

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