Craftsman 257.798040 User Manual

IMPORTANT MANUAL Do Not Throw Away
Operator's
Manual
Model No.
257.798040
A WARNING:
and Follow _ Warnings and
Safety Instructions. Failure To
Do So Can Result in Serious in.
juts
Always Wear Eye Protection During Operation
SEAR$/CRFIFTSMnNo
ELECTRIC TRIMMER
DOUBI_ INSULATED
• Assembly ' • Maintenance
• Operation • Repair Parts
Sold by Sears, Roebuck and Co., Hoffman Estates, Ill. 60195 USA
534886690-1-09/28/92 © Sears, Roebuck and Co., 1992

Craftsman 257.798040 Specifications

General

Type	String Trimmer
Engine Type	2-Cycle
Shaft Type	Straight
Power Source	Gas
Cutting Swath	17 inches

Summary

Safety Warnings and Instructions

Danger: Blade Hazard

Warning against using blades with the unit; risk of serious injury.

Warning: Thrown Object Hazard

Trimmer line throws objects violently; wear eye and leg protection.

Warning: Hazard Zone for Thrown Objects

Keep people and animals 30 feet away from unit.

Warning: Read Manual and Follow Instructions

Failure to follow instructions can result in serious injury.

Know Your Unit

Introduction to the Trimmer

Overview of the trimmer's versatility and tasks.

Unpacking and Carton Contents

Instructions for unpacking and checking parts.

Double Insulation Construction

Explanation of double insulation for electrical safety.

Assembly Instructions

Assist Handle Attachment

Steps to attach the assist handle to the trimmer.

Tube Assembly

Procedure for assembling the upper and lower tubes.

Shield Attachment

Instructions for correctly installing the safety shield.

Using Your Unit

Line Trimmer Safety

Safety guidelines for operating the line trimmer.

Unit Safety

Safety precautions related to the trimmer unit itself.

Cutting Safety

Safety rules for the cutting process.

General Maintenance and Troubleshooting

Maintenance Safety

Safety precautions to follow during maintenance.

Trouble Shooting Chart

Guide to diagnose and resolve common trimmer issues.