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Craftsman 138.74503 User Manual

Craftsman 138.74503
24 pages
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OPERATOR'S MAN
MANUAL DEL OPERADOR
AL
12-inch STRING TRIMMER
12-pulgadas RECORTADORA DE HILO
MODEL NO.
138.74503
NOMERO DE MODELO
138.74503
WARNING: To reduce the risk
of injury,the user must read and
understand the operator's manual
before using this product.
ADVERTENCIA: Para reducir el
riesgo de lesiones, el usuario debe leer
y comprender el manual de{ operador
antes de usar este producto.
Customer Help Line: 1-888-266-7096
Telefono de atenci6n al consumidor: 1-888-266-7096
Sears Brands Management Corporation, Hoffman Estates, JL60179 USA
Visit the Craftsman web page: www.craftsman.com
Visite el sitio web de Craftsman:www.craftsman.com
Save this manual for future reference
Guarde este manual para futuras consulta
s
218549
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Craftsman 138.74503 Specifications

General IconGeneral
TypeString Trimmer
Power SourceGasoline
Engine Type2-cycle
Engine Displacement25cc
Cutting Width17 inches
Shaft TypeStraight

Summary

Warranty / Garantía

CRAFTSMAN® TWO YEAR FULL WARRANTY

Details the two-year warranty coverage for defects in material or workmanship.

GARANTÍA COMPLETA DE DOS AÑOS CRAFTSMAN®

Spanish version of the two-year warranty coverage for defects in material or workmanship.

Introduction / Introducción

Tool Features and Operation Overview

Highlights the tool's features, safety, performance, and ease of maintenance and operation.

Important Safety Instructions

General Safety Precautions

Covers essential safety rules for operating electric gardening appliances to reduce risks.

Electrical Safety Measures

Details precautions for using polarized plugs, extension cords, and avoiding grounded surfaces.

Safe Operating Practices

Provides guidance on proper attire, keeping children away, staying alert, and avoiding hazardous environments.

Preventing Accidental Starts

Instructions on how to avoid accidental starting of the trimmer.

Tool Integrity and Maintenance Safety

Covers safety related to parts, guards, and maintenance before operation.

Safe Usage and Storage

Guidance on proper grip, cutting height, air vents, and safe storage of the trimmer.

Extension Cord Safety

Rules for using and maintaining extension cords to prevent hazards.

Symbols

Signal Word Meanings

Explains the risk levels associated with signal words like DANGER, WARNING, and CAUTION.

Symbol Designations

Defines common symbols used in the manual, such as Voltage, Amperes, and Eye Protection.

Electrical

Extension Cord Guidelines

Recommendations for selecting and using appropriate extension cords based on amperage and length.

Features

Product Specifications

Lists key specifications like input voltage, cutting path width, and feed type.

Key String Trimmer Components

Describes essential parts like the Cord Retainer, Edger Guide, Front Handle, and Telescoping Boom.

Assembly

Unpacking Instructions

Guidance on carefully removing the product and checking all items from the packing list.

Attaching Grass Deflector

Step-by-step instructions for securely attaching the grass deflector.

Attaching the Front Handle

Instructions for installing and adjusting the front handle for comfortable operation.

Operation

Starting and Stopping the Trimmer

Procedure for safely starting and stopping the string trimmer using the switch trigger.

Operating the Trimmer

Tips for holding, positioning, and cutting with the string trimmer effectively.

The Cutting Line

Information about the pre-installed cutting line and its replacement.

Cutting Tips

Advice on optimal cutting techniques and avoiding damage to property or the unit.

Telescoping Boom Adjustment

Instructions for extending or shortening the boom for user convenience.

Three-Position Pivoting Head

Guidance on adjusting the trimmer head for different tasks and storage.

Rotating Rear Handle

Instructions on how to rotate the rear handle for edging use.

Edging

How to use the rotating handle and edger guide for sidewalks and walkways.

Maintenance

General Maintenance Checks

Pre-use inspection for damaged or loose parts, and cleaning guidelines.

Replacing the Spool

Step-by-step guide for removing and replacing the cutting line spool.

Filling Spool with Cutting Line

Instructions for winding new cutting line onto the spool correctly.

Storing the Trimmer

Recommendations for cleaning and storing the trimmer safely.

Troubleshooting

String Feed Issues

Solutions for problems with the cutting line not feeding when bumping.

Grass Wrapping Around Head

Guidance on preventing grass from wrapping around the drive shaft and string head.

Motor Fails to Start

Troubleshooting steps for when the motor does not start upon pressing the switch trigger.

Parts List

Key Parts Identification

Lists and identifies key components of the string trimmer with part numbers and quantities.

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