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Craftsman 917.376551 User Manual

Craftsman 917.376551
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Owner's Manual
(RRFTSMRN °
ROTARY LAWN MOWER
6.75 Horsepower
Power-Propelled
21" Rear Discharge
Model No.
917.376551
EspaSol, 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 917.376551 Specifications

General IconGeneral
BrandCraftsman
Model917.376551
CategoryLawn Mower
LanguageEnglish

Summary

Warranty Information

Limited Two Year Warranty

Details the two-year limited warranty for Craftsman power mowers, including exclusions.

Safety Rules Overview

General Safety Precautions

Highlights the machine's cutting hazards and the need to follow safety instructions for injury prevention.

Accidental Starting Prevention

Instruction to disconnect spark plug wire before adjustments or repairs to prevent accidental starting.

California Proposition 65 Warnings

Information on chemicals known to cause cancer and birth defects, as required by California law.

Hot Surface Warning

Caution regarding hot engine parts that can cause severe burns upon contact.

General Operation Guidelines

Safe Mowing Practices

Covers operating procedures, safety precautions for moving parts, and proper attire.

Child Safety in Mowing Area

Emphasizes operator awareness and vigilance regarding children near the mowing area.

Gasoline Handling Safety

Precautions for safe handling and storage of gasoline to prevent fires and explosions.

Slope Operation Procedures

Safe Slope Mowing Techniques

Advice on mowing across slopes, avoiding obstacles, and exercising caution on uneven terrain.

Slope Mowing Restrictions

Prohibits mowing near drop-offs, excessively steep slopes, or on wet grass.

Children and Mowing Safety

Keeping Children Safe

Instructions to keep children out of the area and maintain constant vigilance.

Awareness of Blind Spots

Advises extra care when approaching obstructed views to ensure child safety.

Safe Gasoline Handling

Ignition Source Precautions

Warning to extinguish all ignition sources before handling gasoline.

Refueling Procedures

Instructions on refueling, including engine cooling and container use.

Fueling and Service Precautions

Fueling Safety Guidelines

Details on safe fueling, including avoiding plastic liners and keeping nozzle in contact.

Fuel Spill and Overfill Prevention

Actions for fuel spills and avoiding overfilling the fuel tank.

General Service Procedures

Operating in Enclosed Areas

Prohibits running the machine in any enclosed area due to exhaust fumes.

Maintenance Safety Disconnect

Emphasizes disconnecting spark plug wire before adjustments or repairs.

Post-Impact Inspection

Instructs to stop and inspect the equipment after striking an object.

Wheel Adjustment and Blade Safety

Warnings for wheel adjustments and handling mower blades.

Governor Tampering and Label Maintenance

Prohibits altering engine governor and stresses maintaining safety labels.

Product Specifications

Engine Oil and Fuel Capacity Specs

Details oil capacity, oil type, fuel capacity, and type for the lawn mower.

Spark Plug and Blade Torque Specs

Specifies the recommended spark plug type and blade bolt torque.

Repair Protection Agreements

Agreement Benefits and Service Scheduling

Highlights expert service, unlimited repairs, and how to schedule service.

Lawn Mower Accessories

Performance Enhancing Accessories

Lists optional accessories for lawn mower performance, like clipping deflectors and grass catchers.

Maintenance Related Accessories

Lists optional accessories for lawn mower maintenance, such as mufflers, air filters, and spark plugs.

Assembly and Pre-Operation

Initial Setup and Unpacking

Guidance on assembling and preparing the new lawn mower for first-time use.

Handle and Grass Catcher Assembly

Instructions on unfolding the handle, assembling the grass catcher, and installing attachments.

Lawn Mower Operation

Understanding Controls and Symbols

Familiarizes the user with mower components and safety symbols.

Engine Starting and Propulsion

Details on starting the engine and engaging the mower's self-propelled forward motion.

Using Your Lawn Mower

Engine Speed and Zone Control

Information on factory-set engine speed and the operator presence control bar.

Cutting Height and Drive System Operation

Instructions for adjusting cutting height and operating the drive system.

Mower Conversion and Grass Catcher Use

Steps to convert mower function and instructions for emptying the grass catcher.

Before Starting Engine

Adding Engine Oil and Fuel

Detailed steps for adding correct oil and gasoline, plus attaching the fuel cap cartridge.

Engine Starting and Stopping Procedures

Step-by-step instructions for starting a cold or warm engine and safely stopping it.

Mowing and Mulching Tips

Mowing Best Practices

Advice on blade use, cutting heavy grass, and maintaining engine cooling.

Mulching Mowing Techniques

Guidance on using the mulching blade, optimal conditions, and changing cutting patterns.

Maintenance Schedule and Recommendations

Scheduled Maintenance Tasks

A detailed schedule for performing maintenance tasks before, during, and after use.

Maintenance Frequency and Pre-Use Checks

Guidelines for adjusting maintenance frequency and essential pre-use checks.

Lubrication Points and Bearings

Identification of lubrication points and specific instructions for wheel bearings.

Lawn Mower Maintenance Details

Tire, Drive Wheel, and Gear Case Care

Instructions for maintaining tires, drive wheels, and cleaning the gear case.

Blade Care and Sharpening

Guidance on blade maintenance, replacement, sharpening, and balancing.

Grass Catcher Maintenance

Advice on maintaining the grass catcher for optimal performance and durability.

Engine Maintenance Procedures

Engine Lubrication and Oil Change

Details on oil selection, checking levels, and the procedure for changing engine oil.

Air Filter and Muffler Maintenance

Information on cleaning/replacing the air filter and inspecting the muffler.

Spark Plug and Cleaning Procedures

Spark Plug Replacement and Housing Cleaning

Guidance on spark plug replacement and cleaning the mower housing.

Engine and Drive Cover Cleaning

Advice on cleaning the engine and under the drive cover.

Service and Adjustments

Pre-Service Safety and Deflector

Essential safety steps before service and information on the rear deflector.

Drive Belt and Handle Adjustments

Instructions for removing/replacing the drive belt and adjusting the handle height.

Engine Settings and Storage Preparation

Engine Speed and Carburetor Notes

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

Storage Preparation Steps

Guidance on cleaning, lubricating, and folding the handle for storage.

Engine Fuel System and Storage

Fuel System Preparation for Storage

Preventing gum deposits and preparing the fuel system for storage using stabilizer or emptying.

Engine Oil and Cylinder Storage Prep

Procedures for changing engine oil and lubricating the cylinder for storage.

Indoor Storage and Fuel Safety

Precautions for indoor storage, including ventilation and fuel safety.

Troubleshooting - Starting Issues

Engine Not Starting Causes and Corrections

Lists common causes for the engine not starting and provides corresponding solutions.

Troubleshooting - Performance Issues

Loss of Power and Poor Cut Quality

Causes and corrections for power loss and poor or uneven cut quality.

Vibration, Starter Rope, and Catcher Issues

Troubleshooting for excessive vibration, hard starter rope pull, and grass catcher filling.

Pushing Difficulty and Drive Speed Issues

Causes and corrections for difficulty pushing the mower and loss of drive speed.

Repair Parts Diagrams

Exploded View of Mower Components

An illustrated diagram showing the breakdown of lawn mower components with part numbers.

Parts List and Accessories

Mower Part Number Identification

A detailed list of all replacement parts with corresponding key numbers and descriptions.

Available Optional Accessories

Lists optional accessories that are not included with the lawn mower.

Drive System Component Breakdown

Drive System Components Diagram

An illustrated diagram detailing the components of the mower's drive system.

Drive System Parts List

Drive System Part Numbers

A comprehensive list of part numbers for the drive system components.

Briggs & Stratton Engine Component Breakdown

Engine Block and Crankshaft Assembly

Diagram showing the main engine block, crankshaft, and associated components.

Carburetor and Gasket Assemblies

Diagrams and part listings for carburetor assemblies and engine gasket sets.

Cylinder Head and Flywheel Components

Illustrations and part numbers for the cylinder head, flywheel, and related parts.

Camshaft and Carburetor Parts

Diagrams and part numbers for camshafts, carburetor parts, and governor components.

Customer Support and Service Information

In-Home and Carry-In Repair Services

Information on scheduling in-home repairs and obtaining carry-in services.

Protection and Maintenance Agreement Information

Contact details for purchasing protection or maintenance agreements.

Sears Service Contact Numbers and Websites

Provides phone numbers and website addresses for various Sears services.

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