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Craftsman 917.388951 User Manual

Craftsman 917.388951
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Owner's Manual
(RRFTSMRN °
ROTARY LAWN MOWER
6.5 Horsepower
21" Multi-Cut
Model No.
917.388951
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 917.388951 Specifications

General IconGeneral
Model Number917.388951
CategoryLawn Mower
TypeWalk-Behind
Power SourceGas
Engine TypeBriggs & Stratton
Engine Displacement190 cc
Cutting Width22 inches
Cutting Height1.25 - 3.75 inches
Deck MaterialSteel
Wheel Size (Front)8 inches
TransmissionSelf-Propelled
Weight85 lbs

Summary

Warranty Information

Limited 2-Year Warranty

Details the terms and conditions of the limited 2-year warranty for the power mower.

Safety Rules

General Safety Precautions

Highlights the danger of serious injury or death from the cutting machine.

Warning Symbols and Hot Parts

Explains the meaning of CAUTION symbols and warns about hot engine parts.

Preventing Accidental Starting

Advises disconnecting the spark plug wire to prevent accidental starting.

California Emissions Warnings

Warns about chemicals in exhaust and battery parts known to cause cancer/birth defects.

General Operation Guidelines

Understand Manual and Safety Rules

Emphasizes reading and understanding all instructions before operation.

Safe Operation and Mowing Conditions

Covers clearing area, proper footwear, safe practices, and mowing conditions.

Slope Operation

Safe Slope Mowing Techniques

Advises mowing across slopes and exercising caution when changing direction.

Slope Hazards and Avoidance

Warns against mowing near drop-offs, steep slopes, or wet grass.

Children Safety

Keep Children Away from Mower

Advises keeping children out of the mowing area and under adult supervision.

Safe Gasoline Handling

Gasoline Safety Essentials

Stresses extreme care, extinguishing ignition sources, and using approved containers.

General Service and Product Specifications

Service Safety and Precautions

Prohibits service with engine running and tampering with safety devices.

Routine Maintenance Checks

Covers keeping fasteners tight, cleaning debris, and checking components.

Model and Purchase Details

Fields to record the mower's serial number and date of purchase.

Engine and Blade Specifications

Details fuel capacity, oil type/capacity, spark plug, and blade bolt torque.

Accessories

Lawn Mower Performance Accessories

Lists accessories related to mower performance like clipping deflectors.

Lawn Mower Maintenance Accessories

Lists accessories related to mower maintenance like filters and spark plugs.

Assembly and Pre-Operation

Initial Setup and Carton Removal

Emphasizes reading the manual and removing the mower from its carton.

Mower Handle and Grass Catcher Assembly

Provides instructions for unfolding the handle and assembling the grass catcher.

Converting for Operation

Mentions converting the mower for bagging or discharging functions.

Operation

Know Your Lawnmower and Symbols

Advises reading the manual and understanding operational symbols before use.

Key Operating Controls

Explains the function of the operator presence control bar and the primer.

Lawn Mower Usage

Safety Glasses and General Use

Stresses wearing safety glasses and introduces general mower usage.

Engine Speed and Height Adjustments

Covers factory-set engine speed and how to adjust cutting height.

Mower Conversion Procedures

Details converting the mower for mulching, bagging, or side discharging.

Operational Procedures

Emptying Grass Catcher

Instructions on how to properly empty the grass catcher.

Pre-Start Engine Preparation

Covers essential steps for adding oil and gasoline before starting.

Engine Start and Stop

Starting and Stopping the Engine

Provides instructions for starting and stopping the engine, including priming.

Mowing and Mulching Tips

Offers advice for optimal mowing performance and effective mulching.

Maintenance

Maintenance Schedule Overview

Presents a schedule for routine maintenance tasks based on usage.

General Recommendations and Lubrication

Offers general advice and details lubrication points for upkeep.

Pre-Use Checks

Lists essential checks to perform before each use.

Component Maintenance

Blade Care and Replacement

Details blade care, removal, replacement, and sharpening procedures.

Tire and Grass Catcher Maintenance

Provides guidance on maintaining mower tires and the grass catcher.

Engine Oil Selection and Lubrication

Explains engine oil selection, grades, and lubrication points.

Engine Maintenance Procedures

Changing Engine Oil

Detailed steps for changing the engine oil.

Air Filter Maintenance

Explains air filter importance, cleaning, and replacement intervals.

Muffler, Spark Plug, and Cleaning

Covers muffler inspection, spark plug replacement, and general mower cleaning.

Service and Adjustments

Safety for Service Procedures

Lists safety precautions to take before performing service or adjustments.

Handle and Cutting Height Adjustment

Provides instructions for adjusting the handle position and cutting height.

Engine Speed and Carburetor Information

Covers engine speed limits and carburetor adjustability recommendations.

Storage Preparation

General Storage Guidelines

Advises preparing the mower for storage if not used for 30+ days.

Mower and Handle Storage

Provides steps for cleaning the mower and folding the handle for storage.

Fuel System Preparation for Storage

Critical steps for preparing the fuel system to prevent gumming.

Storage Oil and Cylinder Care

Engine Oil and Cylinder Protection

Instructions for draining oil, adding cylinder oil, and replacing the spark plug for storage.

General Storage Advice

General advice regarding gasoline and storage conditions.

Troubleshooting

Mower Does Not Start

Lists causes and corrections for the mower not starting.

Troubleshooting Solutions

Addressing Power and Cutting Issues

Identifies causes and corrections for loss of power and uneven cutting.

Resolving Vibration and Starting Problems

Lists causes and corrections for excessive vibration and hard-to-pull starter ropes.

Grass Catcher and Pushing Difficulties

Identifies causes and corrections for grass catcher issues and the mower being hard to push.

Repair Parts

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