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Craftsman 917.20403 User Manual

Craftsman 917.20403
40 pages
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® Registered Trademark /
TM
Trademark of KCD IP, LLC in the United States, or Sears Brands, LLC in other countries
® Marca Registrada /
TM
Marca de Fábrica de KCD IP, LLC en Estados Unidos, o Sears Brands, LLC in otros países
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02.17.15 CL/TH Printed in the U.S.A.
GARDEN TRACTOR
24.0 HP,
*
54" Mower
Electric Start
Automatic Transmission
Model No.
917.20403
• Español, p. 41
Operator's Manual
For answers to your questions
about this product, call:
1-888-331-4569
Craftsman Customer Help Line
This product has a low emission engine which operates
differently from previously built engines. Before you start the
engine, read and understand this manual.
IMPORTANT:
Read and follow all Safety
Rules and Instructions before
operating this equipment.
* The power rating as declared by the engine manufacturer is the
average gross power output at the specified RPM of a typical
production engine for the engine model measured using SAE
Standards for engine gross power. Please refer to the engine
manufacturer for details.
* La potencia nominal declarada por el fabricante del motor es la
salida media de potencia bruta a las RPM especificadas de un
motor de serie típico para el modelo de motor, medida según
las normas SAE sobre potencia bruta de motor. Para más
información, consulte al fabricante del motor.
Sears Brands Management Corporation, Hoffman Estates, IL 60179 U.S.A.
Visit our Craftsman website: www.craftsman.com
586138696 Rev. 3

Questions and Answers:

Craftsman 917.20403 Specifications

General IconGeneral
Model Number917.20403
CategoryLawn Mower
Engine TypeGasoline
Engine Displacement140cc
Cutting Width21 inches
Cutting Height1.25 - 3.75 inches
Cutting Height Positions6
Drive SystemSelf-Propelled
SpeedVariable
Oil Capacity20 oz
Wheel Size (Front)8 inches
Mulching CapabilityYes
Bagging CapabilityYes
Side Discharge CapabilityYes

Summary

Warranty

CRAFTSMAN FULL WARRANTY

Details the warranty coverage for all non-expendable parts for two years.

BATTERY LIMITED WARRANTY

Covers the battery for 90 days against defects in material or workmanship.

ADDITIONAL LIMITED WARRANTIES

Outlines extended warranties for frame (5 years) and front axle (10 years).

WARRANTY SERVICE

Explains how to obtain warranty coverage for repair or replacement.

Safety Rules

I. CHILDREN SAFETY

Provides age recommendations and crucial safety warnings regarding children.

II. GENERAL OPERATION SAFETY

Covers essential safety practices for operating the tractor safely.

III. SLOPE OPERATION SAFETY

Details specific safety precautions for operating the tractor on slopes.

IV. TOWING SAFETY

Outlines safety guidelines for towing attachments with the tractor.

Service Safety Guidelines

SAFE HANDLING OF GASOLINE

Provides essential safety instructions for handling gasoline to prevent hazards.

GENERAL SERVICE PRECAUTIONS

General safety guidelines for performing service on the tractor.

Product Specifications

Assembly and Pre-Operation

TRACTOR PREPARATION FOR STORAGE

Instructions for preparing the tractor for storage or initial use.

BATTERY HANDLING AND MAINTENANCE

Steps for battery handling, charging, and storage.

ENGINE FUEL SYSTEM CONSIDERATIONS

Important considerations for the engine, particularly fuel system.

INITIAL TRACTOR SETUP PROCEDURES

Covers skid removal, battery connection, mower installation, and initial setup.

Transmission and Engine Adjustments

TRANSMISSION REMOVAL/REPLACEMENT

Procedures for removing and replacing the tractor's transmission.

THROTTLE CONTROL ADJUSTMENT

Instructions on how to operate the engine's throttle control for optimal performance.

COLD WEATHER STARTING PROCEDURES

Procedures for starting the engine in cold weather conditions.

Mower Assembly and Attachment

FRONT GAUGE WHEEL INSTALLATION

Steps to install the front gauge wheel onto the mower.

STEERING WHEEL AND MOWER POSITIONING

How to position the tractor and mower for attachment.

SLIDING MOWER UNDER TRACTOR

Guidance on how to slide the mower deck under the tractor.

Tractor Attachments and Wheel Service

ANTI-SWAY BAR INSTALLATION

Instructions for installing the anti-sway bar, if equipped.

MOWER SUSPENSION ARM ATTACHMENT

Steps to attach the mower side suspension arms to the tractor chassis.

REAR LIFT LINK ATTACHMENT

How to attach the rear lift links to the mower and tractor.

WHEEL REMOVAL AND REPAIR

Procedures for removing and repairing tractor wheels.

Drive Belt Replacement

MOTION DRIVE BELT REPLACEMENT

Procedures for replacing the motion drive belt of the tractor.

DRIVE BELT INSTALLATION

Steps for installing the drive belt onto pulleys.

BRAKE SYSTEM CHECK

How to check if the tractor's brake system is functioning correctly.

Pre-Operation Checks

TIRE PRESSURE CHECK

Importance and procedure for checking tire pressure.

BELT AND BRAKE SYSTEM CHECKS

Verifying proper belt routing and brake system operation.

NEW TRACTOR OPERATION CHECKLIST

A checklist of essential items to review before operating the new tractor.

Mower Leveling Adjustments

VISUAL SIDE-TO-SIDE ADJUSTMENT

How to visually adjust the mower deck for side-to-side levelness.

FRONT-TO-BACK ADJUSTMENT

How to adjust the mower deck for proper front-to-back tilt.

PRECISION SIDE-TO-SIDE ADJUSTMENT

Detailed steps for precise side-to-side mower deck leveling.

How to Use Your Tractor

SETTING THE PARKING BRAKE

Steps to engage the parking brake for safety and operation.

OPERATING MOWER BLADES AND GROUND DRIVE

How to engage mower blades and control ground movement.

SMARTSWITCH SAFETY SYSTEM

Explanation of the safety system and its components.

STOPPING THE TRACTOR AND MOWER

Procedures for safely stopping the tractor and disengaging mower blades.

Engine and Fuel System Maintenance

ENGINE OIL FILTER REPLACEMENT

Guidance on when and how to replace the engine oil filter.

AIR FILTER AND SCREEN MAINTENANCE

Procedures for cleaning and maintaining the air filter and screen.

ENGINE COOLING SYSTEM CARE

How to keep the engine's cooling system clean for proper operation.

IN-LINE FUEL FILTER REPLACEMENT

Information on replacing the in-line fuel filter.

Reverse Operation and Mower Operation

REVERSE OPERATION SYSTEM (ROS)

Details on how the Reverse Operation System works and its safe use.

USING THE REVERSE OPERATION SYSTEM

Specific instructions and precautions for using the ROS feature.

OPERATING THE MOWER DECK

Instructions on how to operate the mower deck safely.

Operating on Hills and Tractor Systems

OPERATING ON HILLS SAFETY

Safety rules and guidance for operating the tractor on slopes.

HEADLIGHTS OPERATION

How to use the tractor's headlights.

BATTERY INDICATOR BUTTON USAGE

How to check the battery status using the indicator button.

TRACTOR OPERATION DETAILS

Covers brakes, tires, and operator presence/ROS systems.

Engine Starting Preparation

CHECK ENGINE OIL LEVEL

Importance and procedure for checking the engine oil level.

ADD GASOLINE AND FUEL PRECAUTIONS

Guidelines for adding fresh gasoline to the fuel tank.

RESERVE FUEL VALVE OPERATION

How to operate the fuel valve for primary and reserve fuel supply.

RESETTING IGNITION SYSTEM PASSCODE

Instructions on how to reset or change the SmartSwitch ignition passcode.

Starting the Engine

SMARTSWITCH WARNING LIGHTS

Explains the warning lights indicating system faults during startup.

PRE-START CHECKLIST

Essential checks to perform before attempting to start the engine.

STARTING PROCEDURES

General instructions for starting the tractor's engine.

NORMAL AND COLD WEATHER STARTING

Specific procedures for starting the engine in normal and cold conditions.

Transmission and Service Indicator

AUTOMATIC TRANSMISSION WARM-UP

How to warm up the transmission in cold weather for proper operation.

PURGE TRANSMISSION

Procedure to remove trapped air from the transmission for optimal performance.

SERVICE MINDER/HOUR METER

Understanding the service indicator for engine and mower maintenance.

Engine and Lubrication

ENGINE OIL LEVEL CHECK AND GRADES

How to check the engine oil level, including SAE viscosity grades.

GASOLINE ADDITION AND FUEL SYSTEM PRECAUTIONS

Guidelines for adding fresh gasoline to the fuel tank.

RESERVE FUEL VALVE OPERATION

How to operate the fuel valve for primary and reserve fuel supply.

Air Filter and Fuel Filter Maintenance

ENGINE OIL FILTER REPLACEMENT

Guidance on when and how to replace the engine oil filter.

AIR FILTER AND SCREEN MAINTENANCE

Procedures for cleaning and maintaining the air filter and screen.

ENGINE COOLING SYSTEM CARE

How to keep the engine's cooling system clean for proper operation.

IN-LINE FUEL FILTER REPLACEMENT

Information on replacing the in-line fuel filter.

Service and Adjustments

TO REMOVE MOWER

Step-by-step instructions for removing the mower deck from the tractor.

TO INSTALL MOWER

Step-by-step instructions for installing the mower deck onto the tractor.

Operation and Mower Leveling

TO LEVEL MOWER

Instructions for ensuring the mower deck is properly leveled.

VISUAL SIDE-TO-SIDE ADJUSTMENT

How to visually adjust the mower deck for side-to-side levelness.

FRONT-TO-BACK ADJUSTMENT

How to adjust the mower deck for proper front-to-back tilt.

PRECISION SIDE-TO-SIDE ADJUSTMENT

Detailed steps for precise side-to-side mower deck leveling.

Motion Drive Belt and Brake Check

TO REPLACE MOTION DRIVE BELT

Procedures for replacing the motion drive belt of the tractor.

TO CHECK BRAKE

How to check if the tractor's brake system is functioning correctly.

Wheel and Battery Service

WHEEL REMOVAL FOR REPAIRS

Procedures for removing and repairing tractor wheels.

FRONT WHEEL TOE-IN/CAMBER

Information about factory settings for front wheel alignment.

STARTING ENGINE WITH WEAK BATTERY

Procedure for starting the tractor using jumper cables with a weak battery.

BATTERY REPLACEMENT

Step-by-step instructions for replacing the tractor's battery.

Storage Procedures

TRACTOR STORAGE PREPARATION

Steps to prepare the tractor for storage at the end of the season.

BATTERY STORAGE

Proper procedures for storing the tractor battery to maintain its charge.

ENGINE FUEL SYSTEM STORAGE

How to prepare the engine's fuel system for storage to prevent gum deposits.

ENGINE OIL AND CYLINDER STORAGE

Procedure for storing the engine oil and cylinder for protection.

OTHER STORAGE CONSIDERATIONS

General tips for storing the tractor, including covering and location.

Troubleshooting Chart

ENGINE PROBLEMS

Troubleshooting guide for common engine starting and running issues.

OPERATIONAL PROBLEMS

Troubleshooting guide for operational issues like poor discharge and vibration.

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