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Craftsman 917.376550 User Manual

Craftsman 917.376550
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Owner's Manual
(RRFTSMRN °
ROTARY LAWN MOWER
6.75 Horsepower
Power-Propelled
21" Rear Discharge
Model No.
917.376550
Espahol, p. 18
CAUTION:
Read and follow all
Safety Rules and Instructions
before operating this equipment
Sears, Roebuck and Co., Hoffman Estates, IL 60179
Visit our Craftsman website: www.sears.com/craftsman
U.S.A.
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Craftsman 917.376550 Specifications

General IconGeneral
BrandCraftsman
Model917.376550
CategoryLawn Mower
LanguageEnglish

Summary

WARRANTY

SAFETY RULES

General Safety Precautions

Emphasizes caution and awareness for operating the lawn mower safely and avoiding injury.

Specific Safety Warnings

Details warnings for accidental starting, emissions, battery chemicals, and hot engine parts.

GENERAL OPERATION

Mowing Safety Guidelines

Provides essential rules for safe operation, including handling feet, discharge, and moving.

SLOPE, CHILD, AND GASOLINE SAFETY

Safe Mowing on Slopes, Child Awareness, and Gasoline Handling

Advises on precautions for mowing inclines, child awareness, and safe gasoline procedures.

GENERAL SERVICE

Routine Maintenance Checks

Details essential checks and tasks for maintaining the lawn mower's condition and performance.

PRODUCT SPECIFICATIONS

REPAIR PROTECTION AGREEMENTS

Benefits of Service Agreements

Explains the advantages of purchasing repair protection and maintenance agreements for the product.

ACCESSORIES

ASSEMBLY / PRE-OPERATION

Carton Removal and Handle Setup

Guide for unpacking the mower, unfolding the handle, and preparing for assembly.

Grass Catcher and Attachment Installation

Instructions for assembling the grass catcher and converting the mower for different functions.

OPERATION

Know Your Lawn Mower

Familiarizes the operator with mower controls, adjustments, and safety symbols before use.

HOW TO USE YOUR LAWN MOWER

Engine Speed and Controls

Covers engine speed, zone control, and drive system operation for safe use.

Cutting Height and Mower Conversion

Details how to adjust cutting height and convert the mower for different functions like bagging.

Grass Catcher Management

Instructions on safely emptying the grass catcher and general mower usage tips.

BEFORE STARTING ENGINE

Engine Fluid Preparation

Covers adding oil and gasoline, and attaching the fuel cap system before starting.

Starting and Stopping the Engine

Details the procedures for safely starting and stopping the lawn mower engine.

MOWING TIPS

General Mowing Advice

Provides tips for efficient mowing, handling tall grass, and maintaining the mower.

MULCHING MOWING TIPS

Mulching Best Practices

Offers guidance on effective mulching, including blade use, grass conditions, and cutting patterns.

MAINTENANCE SCHEDULE

Scheduled Maintenance Tasks

Outlines recommended maintenance checks and services based on usage intervals.

LUBRICATION

Lubrication Chart and Notes

Details lubrication points and important considerations for maintaining moving parts.

LAWN MOWER CARE

Wheel and Drive System Maintenance

Instructions for inspecting and cleaning tires, wheels, and gear cases for proper operation.

Blade and Grass Catcher Care

Guidance on maintaining, sharpening, and replacing the blade, plus care for the grass catcher.

ENGINE MAINTENANCE

Lubrication and Oil Changes

Covers engine oil types, viscosity, level checks, and the procedure for changing oil.

Air Filter Service

Steps for cleaning or replacing the air filter to ensure optimal engine performance.

MOWER SERVICE AND ADJUSTMENTS

Spark Plug Replacement

Details on replacing the spark plug at the beginning of each season or after 100 hours of use.

Cleaning and Underbody Care

Advice on keeping the mower housing clean, including the underside and drive cover.

Service Procedures and Handle Adjustment

Covers safety before servicing, drive belt maintenance, and adjusting the mower handle.

ENGINE OPERATION AND STORAGE

Engine Speed and Carburetor Details

Information on factory-set engine speed and non-adjustable carburetor for optimal performance.

Storage Preparation and Handle Folding

Instructions for preparing the mower for storage, including fuel system and handle folding.

ENGINE FUEL SYSTEM AND TROUBLESHOOTING

Fuel System for Storage

Advice on preventing gum deposits in the fuel system during storage, using fuel stabilizer or emptying tank.

Troubleshooting Engine Start Issues

Lists common causes and corrections for the engine failing to start.

TROUBLESHOOTING

Engine Performance Problems

Addresses problems like loss of power, uneven cuts, and excessive vibration with causes and solutions.

Starting and Drive System Issues

Covers issues with hard-to-pull starters, grass catcher filling, and drive speed loss.

REPAIR PARTS

Component Identification

Lists key numbers, part numbers, and descriptions for mower components.

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