Homelite UT10514/14 IN. 33CC User Manual

OPERATOR’S MANUAL
UT10514 / 14 in. 33cc CHAIN SAW
UT10516 / 16 in. 33cc CHAIN SAW
SAVE THIS MANUAL FOR FUTURE REFERENCE
Your chain saw has been engineered and manufactured to Homelite’s high standard for dependability, ease of operation,
and operator safety. When properly cared for, it will give you years of rugged, trouble-free performance.
WARNING: To reduce the risk of injury, the user must read and understand the operator’s manual before using
this product.
Thank you for buying a Homelite product.

Homelite UT10514/14 IN. 33CC Specifications

General

Engine Displacement	33 cc
Weight	12.5 lbs
Power Source	Gasoline
Bar Length	14 inches
Power Type	Gas
Chain Gauge	0.050 in
Chain Pitch	3/8 in.

Summary

Operator's Manual Overview

Introduction to the Chain Saw

Provides an overview of the chain saw's engineering for dependability, ease of operation, and safety.

Introduction to Product Features

Product Features and Design

Highlights the product's features designed for user comfort, safety, performance, and maintenance.

General Safety Rules

Understanding Kickback

Explains kickback, its causes, and prevention methods to avoid accidents.

Safe Handling and Operation Practices

Details essential practices like firm grip, avoiding obstructions, high speeds, and proper body positioning.

Continued Safety Guidelines

Specific Safety Guidelines

Covers attire, footwear, eye/hearing protection, and keeping bystanders away.

Refueling Safety Precautions

Outlines safety measures for handling fuel to prevent fire and burn injuries.

Kickback Hazards and Prevention

Emphasizes kickback as dangerous and the need for special precautions.

Symbols and Meanings

Understanding Safety Symbols

Explains product symbols and their meanings for safe and proper operation.

Signal Words and Service Advice

Signal Words and Meanings

Defines signal words like DANGER, WARNING, CAUTION to explain risk levels.

Service and Safety Warnings

Advises on professional servicing and reading the manual for safety.

Glossary of Chain Saw Terms

Key Terminology Definitions

Provides definitions for terms related to chain saw operation, maintenance, and safety.

Chain Saw Features and Specifications

Product Specifications

Lists detailed specifications like bar length, chain pitch, gauge, and engine details.

Chain Saw Components

Identifies and labels key components with diagrams for handles, guards, and controls.

Advanced Chain Saw Features

Know Your Chain Saw

Introduces features like choke lever, chain brake, primer bulb, and throttle controls.

Low Kickback Chain and Safety Features

Explains features designed to minimize kickback, like low kickback chains and SAFE-T-TIP nose guards.

Assembly and Initial Operation Safety

Unpacking and Packing List

Details unpacking, damage checks, and lists included items.

Operation Safety Warnings

Provides crucial warnings about carelessness, eye protection, and using recommended accessories.

Operation: Fueling and Mixing

Fuel and Refueling Safety

Covers safe fuel handling, preventing leaks, refueling outdoors, and avoiding eye/skin contact.

Mixing Fuel Requirements

Explains 2-cycle fuel needs, specifying gasoline octane, oil type, and mixing ratio.

Operation: Fuel Tank and Chain Brake

Filling the Fuel Tank

Instructions for safely filling the fuel tank, emphasizing cleanliness and proper cap replacement.

Adding Bar and Chain Oil

Details adding bar and chain oil, recommending Homelite oil and filling frequency.

Operating the Chain Brake

Explains engaging, resetting, and troubleshooting the chain brake.

Operation: Starting the Engine

Starting a Cold Engine

Step-by-step instructions for starting a cold engine, including choke, primer, and starter grip.

Engine Starting Safety

Emphasizes body positioning relative to the chain line and ensuring a clear work area.

Operation: Engine Start and Stop

Starting a Warm Engine

Specific instructions for starting a warm engine, differing from cold start.

Stopping the Engine Safely

Details stopping the engine via ignition switch and safe practices when not in use.

Operation: Adjustments and Cutting

Adjusting Idle Speed

Guides on adjusting the idle speed screw to prevent the chain from turning at idle.

Understanding Pull and Push Cutting

Describes forces during cutting and operator control for pull and push motions.

Operation: Grip and Kickback

Kickback Precautions and Danger Zone

Explains rotational kickback and identifies the kickback danger zone on the guide bar.

Proper Grip and Stance

Details correct handle grip and safe stance to prevent loss of control.

Operation: Cutting Techniques

Proper Cutting Stance

Guides on balance, straight arm, and correct body positioning for cutting.

Work Area Precautions

Lists precautions for the work area, including cutting only wood and ensuring visibility.

Basic Cutting Procedures

Offers practice tips, acceleration, and trigger release after cuts.

Operation: Felling Trees

Felling Trees: Hazardous Conditions

Warns about hazardous weather and conditions to avoid when felling trees.

Proper Procedure for Tree Felling

Details felling steps: escape routes, notch/back cuts, and using a hinge.

Operation: Advanced Felling and Bucking

Felling Large Trees and Wedges

Instructions for felling large trees with wedges and managing the SAFE-T-TIP.

Removing Buttress Roots

Guides on safely removing buttress roots before felling.

Bucking Operations

Explains bucking, cutting logs, supporting small logs, and safety.

Operation: Bucking Techniques

Bucking with a Wedge

Describes using a wedge to prevent pinching when bucking large logs.

Bucking Logs Under Stress

Provides techniques for cutting logs under stress to avoid pinching.

Overbucking Technique

Explains overbucking, starting from the top, and managing pushback.

Operation: Limbing and Springpoles

Underbucking Technique

Details underbucking, managing pushback, and maintaining control.

Limbing and Pruning Safety

Guidance on limbing/pruning, emphasizing slow work, grip, avoiding ladders, and section cutting.

Cutting Springpoles

Warns about springpole dangers and provides safe cutting guidance.

Maintenance: General and Chain Replacement

General Maintenance and Lubrication

Covers cleaning plastic parts, avoiding solvents, and notes pre-lubricated bearings.

Replacing Guide Bar and Chain Safety

Critical safety warnings before replacing guide bar/chain, including engine stop and brake.

Maintenance: Chain Installation

Installing Saw Chain on Guide Bar

Step-by-step instructions for installing the saw chain onto the guide bar.

Mounting Guide Bar Plate and Sprocket

Details mounting the guide bar plate, clutch cover, and ensuring the adjusting pin is in place.

Maintenance: Chain Tension Adjustment

Adjusting Chain Tension

Detailed steps for adjusting chain tension: finger-tighten nuts, turn tensioning screw, check sag.

Chain Tension Check

Explains checking correct chain tension: snug but turnable by hand.

Maintenance: Chain Care

Chain Tension and Warm Adjustment

Advises on retensioning for drive links and cautions about warm chain tension.

Chain Maintenance and Filing

Discusses chain maintenance, sharpening needs, and factors affecting kickback.

Maintenance: Cutter Sharpening

Sharpening Chain Cutters

Detailed instructions for sharpening chain cutters using a file, specifying angles and strokes.

Cutter Sharpening Warnings

Warnings about sharp chains, proper sharpening for engine health, and kickback prevention.

Maintenance: Filing Angles and Depth

Top Plate Filing Angle

Explains correct 30° top plate filing angle and consequences of incorrect angles.

Side Plate Filing Angle

Details correct 80° side plate filing angle and results of incorrect filing.

Maintaining Depth Gauge Clearance

Guides on maintaining .025 in. depth gauge clearance using a tool.

Maintenance: Guide Bar and Nose Guard

Maintaining the Guide Bar

Covers weekly bar reversing, cleaning, and identifying faults requiring replacement.

Mounting the SAFE-T-TIP Nose Guard

Instructions for mounting the SAFE-T-TIP nose guard and tightening its screw.

Maintenance: Air Filter Care

Cleaning the Air Filter

Details accessing and cleaning the air filter using tapping, washing, or compressed air.

Air Filter Installation and Pre-filter

Explains correct air filter reinstallation and pre-filter cleaning.

Maintenance: Carburetor and Starter

Adjusting the Carburetor

Guides on adjusting the carburetor, specifically idle speed screw, for throttle valve control.

Cleaning the Starter Unit

Advises on cleaning starter unit cooling vents to keep them free of debris.

Maintenance: Engine and Spark Plug

Cleaning the Engine

Instructs on cleaning engine fins to prevent overheating and professional carbon deposit removal.

Replacing the Spark Plug

Details spark plug type, gap, and replacement procedure.

Maintenance: Spark Arrestor and Storage

Inspecting/Cleaning Spark Arrestor Screen

Explains inspecting, cleaning, and replacing the spark arrestor screen.

Inspecting and Cleaning Chain Brake

Covers cleaning chain brake, checking wear, lubricating, and testing performance.

Storing the Product

Instructions for storing, including draining fuel/oil and running engine dry.

Troubleshooting Engine Issues

Troubleshooting Engine Problems

Lists common engine issues, causes, and solutions for starting, acceleration, and stalling.

Troubleshooting Operational Problems

Troubleshooting Bar and Chain Issues

Addresses hot/smoking bars/chains and chains not rotating with engine running.

Homelite Help Line Information

Provides contact info for the Homelite Help Line for questions.

Product Warranty Information

Limited Warranty Statement

Outlines warranty terms: coverage periods, exclusions, and limitations.

Emissions Control System Warranty

Emissions Control System Warranty

Details warranty for emissions systems, owner responsibilities, and warranted parts.

Emissions Maintenance Schedule

Emissions Maintenance Schedule

Lists maintenance schedule for emissions parts and their warranted periods.

Service and Parts

Repair Parts Information

Instructs on finding model/serial numbers for service and repair parts.