Craftsman 917.378440 User Manual

Owner's Manual
ICRRFTSMRN'I
ROTARY LAWN MOWER
6.5 Horsepower
21" Rear Discharge
Model No.
917.378440
CAUTION:
Read and follow all
Safety Rulesand Instructions
before operatingthisequipment
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
Visit our Craftsman website:www.sea rs.com/craftsman

Craftsman 917.378440 Specifications

General

Brand	Craftsman
Model	917.378440
Category	Lawn Mower
Language	English

Summary

Warranty and Safety Information

Essential Safety Rules

Introduction to critical safety instructions for operating the lawn mower safely.

Lawn Mower Operation

General Operating Procedures

Slope and Children Safety

Precautions for operating on slopes and ensuring children's safety.

Assembly and Setup

Understanding Mower Controls

Operation Control Identification

Explanation of controls and symbols for operating the lawn mower.

Using Your Mower

Adjusting Cutting Height

Engine Preparation and Starting

Oil and Fueling Procedures

Detailed instructions on checking oil, adding fuel, and starting the engine.

Maintenance Schedule and Lubrication

Lubrication Points and Schedule

Product Specifications and Blade Care

Blade Maintenance and Sharpening

Instructions for removing, replacing, and sharpening the mower blade.

Engine and Air Filter Maintenance

Oil Change and Air Filter Care

Service and Cleaning Procedures

Carburetor and Storage Preparation

Preparing for Long-Term Storage

Steps for cleaning, lubricating, and securing the mower before storage.

Fuel System Storage Advice

Advice on draining or stabilizing the fuel system for storage.

Troubleshooting and Storage Details

Common Starting Problems

Troubleshooting steps for common issues like dirty air filter, fuel problems, or spark plug.

Advanced Troubleshooting

Diagnosing Performance Issues