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Craftsman 917.377841 User Manual

Craftsman 917.377841
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Owner's Manual
CRIIFTSMRN°
ROTARY LAWN MOWER
6.5 Horsepower
Power-Propelled
21" Multi-Cut
Model No.
917.377841
Espahol, p. 20
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 917.377841 Specifications

General IconGeneral
Engine Displacement190cc
Cutting Width21 inches
Drive SystemSelf-Propelled
Cutting Height Positions6
Speed SettingsVariable
Mulching CapabilityYes
Bagging CapabilityYes
Side Discharge CapabilityYes
Fuel Tank Capacity1.6 qt
Engine Type4-Cycle
Cutting Height1.25 - 3.75 in

Summary

PRE-OPERATION SAFETY MANDATE

Essential Safety Instructions

Critical instruction to read and follow all safety rules and instructions before operating the equipment.

WARRANTY INFORMATION

Limited Two Year Warranty

Details the terms and conditions of the product warranty, including exclusions.

GENERAL SAFETY RULES

Operator Safety Precautions

Essential warnings and precautions for safe operation, including symbols.

OPERATING PROCEDURES AND SAFETY

Safe General Operation

Fundamental rules for safe operation, handling controls, and clearing the area.

Slope, Child, and Service Safety

Guidance for slopes, children, and basic service safety practices.

PRODUCT SPECIFICATIONS & AGREEMENTS

Technical Specifications

Lists key technical data and measurements for the lawn mower.

Repair Protection Plans

Information on purchasing extended service or protection plans for the product.

ACCESSORIES AND ASSEMBLY

Available Lawn Mower Accessories

Lists optional accessories for performance and maintenance.

Initial Assembly and Setup

Instructions for removing the mower from its carton and initial assembly.

SETTING UP YOUR LAWN MOWER

Handle Setup and Assembly

Steps for unfolding the handle and adjusting it for use.

Grass Catcher Assembly

Instructions for putting together the grass catcher bag.

Installing Mower Attachments

Guidance on converting the mower for different functions.

LAWN MOWER OPERATION

Understanding Mower Controls

Familiarizes the user with mower components, controls, and safety symbols.

Safety Standards Compliance

Confirms adherence to safety standards for walk-behind mowers.

USING THE LAWN MOWER

Engine and Drive Control

Covers engine speed, zone control, operator presence, and drive control.

Adjusting Cutting Height

Details how to set the desired mowing height for the lawn.

Converting Mower Functions

Instructions for switching between mulching, bagging, or discharging.

PRE-OPERATION CHECKS

Emptying Grass Catcher

Steps for safely removing and emptying clippings from the grass catcher.

Adding Engine Oil and Fuel

Procedures for checking oil level and adding fuel safely and correctly.

MOWING AND ENGINE MANAGEMENT

Starting and Stopping the Engine

How to safely start and stop the lawn mower engine, including choke operation.

Mowing and Mulching Tips

Advice for efficient mowing, mulching techniques, and grass management.

MAINTENANCE SCHEDULE AND LUBRICATION

Regular Maintenance Schedule

A schedule of required maintenance tasks and their frequency for optimal performance.

Lubrication Points and Procedures

Details specific lubrication points and types of lubricants for the mower.

LAWN MOWER CARE AND COMPONENTS

Tires, Wheels, and Blade Care

Instructions for maintaining tires, drive wheels, and the mower blade.

Blade Sharpening and Replacement

Procedures for removing, replacing, and balancing the mower blade.

Grass Catcher and Engine Notes

Care advice for the grass catcher and general engine service information.

ENGINE MAINTENANCE DETAILS

Oil Change and Air Filter Service

Detailed instructions for changing engine oil and servicing the air filter.

Muffler, Spark Plug, and Cleaning

Information on inspecting the muffler, replacing the spark plug, and general cleaning.

SERVICE AND ADJUSTMENTS

General Service Precautions

Safety measures and disconnections required before performing service or adjustments.

Adjusting Mower and Drive Belt

How to adjust cutting height, rear deflector, and remove the drive belt.

DRIVE BELT, BLADE, AND HANDLE ADJUSTMENTS

Drive Belt and Blade Replacement

Detailed procedures for replacing the drive belt and blade.

Handle Height Adjustment

How to adjust the handle position for user comfort and operation.

ENGINE SPECIFICATIONS AND STORAGE

Engine Speed and Carburetor Limits

Information on engine speed limits and carburetor adjustability.

Preparing Lawn Mower for Storage

Steps for cleaning, lubricating, and folding the mower for long-term storage.

ENGINE TROUBLESHOOTING AND CARE

Fuel System and Cylinder Storage

Advice on fuel system maintenance and cylinder preparation for storage.

Engine Start Troubleshooting

Common causes and corrections for the engine failing to start.

LAWN MOWER PERFORMANCE TROUBLESHOOTING

Addressing Power and Cut Issues

Solutions for loss of power, uneven cuts, and excessive vibration.

Resolving Operational Problems

Fixes for starter issues, catcher filling, and difficulty pushing the mower.

SEARS CUSTOMER SUPPORT

Repair and Service Options

Contact information for in-home and carry-in repair services.

Protection Plan Information

Details on purchasing service agreements for products.

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