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Craftsman EZ3 917.270840 User Manual

Craftsman EZ3 917.270840
60 pages
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Owner's Manual
[RRFTSMRN
20.5 HP
ELECTRIC START
42" MOWER
AUTOMATIC
LAWN TRACTOR
Model No.
917.270840
Safety
Assembly
Operation
Maintenance
Repair Parts
CAUTION:
Read and follow all
Safety Rules and Instructions
before operating this equip-
ment.
For answers to your questions
about this product, Call:
1-800-659-5917
Sears Craftsman Help Line
5 am - 5 pm, Mon- Sat
Sears, Roebuck and Co., Hoffman Estates, IL 60179

Table of Contents

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Craftsman EZ3 917.270840 Specifications

General IconGeneral
BrandCraftsman
ModelEZ3 917.270840
CategoryLawn Mower
LanguageEnglish

Summary

WARRANTY

GENERAL OPERATION

SAFETY RULES

SLOPE OPERATION

Guidelines for safely operating the tractor on sloped terrain, including dos and don'ts.

CHILDREN

Precautions to prevent accidents involving children near the tractor.

SERVICE

Safety measures to follow when performing maintenance or servicing the tractor.

PRODUCT SPECIFICATIONS

CUSTOMER RESPONSIBILITIES

ASSEMBLY

TOOLS REQUIRED FOR ASSEMBLY

Lists all necessary tools required to assemble the tractor properly and safely.

TO REMOVE TRACTOR FROM CARTON

Step-by-step guide for safely removing the tractor from its shipping carton.

ATTACH STEERING WHEEL

Instructions for assembling and attaching the steering wheel to the tractor.

TO ROLL TRACTOR OFF SKID

Procedure for safely rolling the tractor off its shipping skid.

HOW TO SET UP YOUR TRACTOR

CHECK BATTERY

Procedure for checking and preparing the tractor's battery before operation.

INSTALL SEAT

Instructions for installing and adjusting the tractor seat for optimal user comfort.

INSTALL MULCHER PLATE

Steps to install the mulcher plate onto the mower deck for mulching grass.

TO CONVERT TO BAGGING OR DISCHARGING

Instructions for converting the mower from mulching to bagging or side-discharge.

ASSEMBLE GAUGE WHEELS TO MOWER DECK

Guide for assembling and adjusting mower deck gauge wheels for proper cutting height.

CHECK TIRE PRESSURE

Importance and procedure for checking and adjusting tire pressure for optimal performance.

CHECK DECK LEVELNESS

Procedure and importance of leveling the mower deck for best cutting results.

CHECK FOR PROPER POSITION OF ALL BELTS

Verification of correct routing and positioning of all drive and motion belts.

CHECK BRAKE SYSTEM

Procedure for checking the proper adjustment and function of the tractor's brake system.

CHECKLIST

A comprehensive checklist to ensure all assembly steps and checks are completed.

OPERATION

KNOW YOUR TRACTOR

Familiarization with the location and function of all tractor controls and adjustments.

HOW TO USE YOUR TRACTOR

Guidance on how to operate the tractor safely and effectively.

TO SET PARKING BRAKE

Steps to correctly engage and disengage the tractor's parking brake.

STOPPING

Procedures for stopping the mower blades and the tractor's ground drive.

THROTTLE CONTROL

Information on using the throttle control for optimal engine performance and charging.

CHOKE CONTROL

Proper use of the choke control for starting a cold engine.

TO MOVE FORWARD AND BACKWARD

How to control the tractor's forward and backward movement using the motion control lever.

TO ADJUST MOWER CUTTING HEIGHT

Instructions on how to adjust the mower deck's cutting height.

TO OPERATE MOWER

Steps to engage and operate the mower blades for cutting grass.

TO OPERATE ON HILLS

Safety precautions and guidelines for operating the tractor on hills and slopes.

TO TRANSPORT

Procedure for safely transporting the tractor on a trailer or truck.

AUTOMATIC TRANSMISSION WARM-UP

Procedure for warming up the automatic transmission before operation in cold weather.

PURGE TRANSMISSION

Steps to remove trapped air from the transmission for proper operation.

MOWING TIPS

MULCHING MOWING TIPS

Tips for optimal performance when using the mulching function of the mower.

BEFORE STARTING THE ENGINE

CHECK ENGINE OIL LEVEL

Procedure for checking the engine oil level before starting the tractor.

ADD GASOLINE

Instructions for adding the correct type and amount of gasoline to the fuel tank.

TO START ENGINE

Step-by-step guide for starting the tractor engine.

WARM WEATHER STARTING

Specific procedure for starting the engine in warm weather conditions.

COLD WEATHER STARTING

Specific procedure for starting the engine in cold weather conditions.

MAINTENANCE

CUSTOMER RESPONSIBILITIES

Operator's responsibilities regarding regular maintenance and care of the tractor.

GENERAL RECOMMENDATIONS

General advice and recommendations for maintaining the tractor's performance and longevity.

LUBRICATION CHART

A chart detailing lubrication points and recommended lubricants for tractor components.

BEFORE EACH USE

Essential checks to perform before each use of the tractor for safety and readiness.

BRAKE OPERATION

Procedure for checking and adjusting the tractor's brake system for proper stopping.

TIRES

Guidelines for maintaining proper tire pressure and preventing tire damage.

OPERATOR PRESENCE SYSTEM

Checking the functionality of the operator presence and interlock safety systems.

BLADE CARE

Information on maintaining mower blades, including sharpening and replacement.

BLADE REMOVAL

Step-by-step instructions for safely removing the mower blades.

TO SHARPEN BLADE

Procedure for sharpening mower blades, emphasizing balance and safety.

BATTERY

Maintenance tips for extending the life of the tractor's battery.

TO CLEAN BATTERY AND TERMINALS

Instructions for cleaning the tractor battery and its terminals to ensure proper connection.

V-BELTS

Checking V-belts for wear and slippage, and replacement guidelines.

TRANSAXLE COOLING

Procedure for cleaning the transmission fan and cooling fins to prevent overheating.

ENGINE

LUBRICATION

Recommendations for engine oil type, viscosity, and lubrication intervals.

TO CHANGE ENGINE OIL

Step-by-step guide for changing the engine oil.

CLEAN AIR SCREEN

Instructions for cleaning the engine air screen to prevent overheating.

AIR FILTER

Procedures for servicing the engine's air filter, including cleaning and replacement.

ENGINE COOLING FINS

Instructions for cleaning engine cooling fins to ensure proper heat dissipation.

MUFFLER

Inspection guidelines for the muffler and spark arrester for safety and damage.

SPARK PLUGS

Recommended schedule for replacing spark plugs for optimal engine performance.

IN-LINE FUEL FILTER

Procedure for replacing the in-line fuel filter to ensure proper fuel flow.

SERVICE AND ADJUSTMENTS

CLEANING

General guidelines for cleaning the tractor's exterior surfaces and components.

TO REMOVE MOWER

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

TO INSTALL MOWER

Instructions for reinstalling the mower deck onto the tractor.

TO LEVEL MOWER HOUSING

Procedure for leveling the mower deck side-to-side and front-to-back for optimal cutting.

SIDE-TO-SIDE ADJUSTMENT

Adjusting the mower deck for proper side-to-side levelness.

FRONT-TO-BACK ADJUSTMENT

Adjusting the mower deck for proper front-to-back levelness.

TO REPLACE MOWER BLADE DRIVE BELT

Instructions for replacing the mower blade drive belt.

BELT INSTALLATION

Steps for correctly installing a new mower belt onto the pulleys.

TO ADJUST BRAKE

Procedure for adjusting the tractor's braking system for safe stopping distance.

TO REPLACE MOTION DRIVE BELT

Instructions for replacing the tractor's motion drive belt.

TO ADJUST MOTION CONTROL LEVER

Procedure for adjusting the motion control lever to ensure proper neutral positioning.

TRANSMISSION REMOVAL/REPLACEMENT

Important notes regarding transmission removal, reinstallation, and purging.

TO ADJUST STEERING WHEEL ALIGNMENT

How to adjust the steering wheel alignment for straight-line operation.

TO REMOVE WHEEL FOR REPAIRS

Steps for safely removing a tractor wheel for tire repair or replacement.

TO START ENGINE WITH A WEAK BATTERY

Procedure for safely starting the engine using jumper cables from another vehicle.

REPLACING BATTERY

Step-by-step guide for safely removing and installing the tractor battery.

TO REPLACE HEADLIGHT BULB

Procedure for replacing a burnt-out headlight bulb.

INTERLOCKS AND RELAYS

Checking electrical interlocks, relays, and wiring for proper tractor function.

TO REPLACE FUSE

Procedure for replacing a blown fuse in the tractor's electrical system.

TO REMOVE HOOD AND GRILL ASSEMBLY

ENGINE ADJUSTMENTS

TO ADJUST THROTTLE CONTROL CABLE

Procedure for adjusting the throttle control cable for proper operation.

TO ADJUST CHOKE CONTROL

Procedure for adjusting the choke control for correct engine starting.

TO ADJUST CARBURETOR

Instructions for adjusting the engine carburetor for optimal fuel mixture and performance.

STORAGE

TRACTOR STORAGE

Steps for preparing the tractor for long-term storage at the end of the season.

ENGINE STORAGE PREPARATION

Engine storage preparation.

FUEL SYSTEM STORAGE

Procedures to prepare the fuel system for storage to prevent gum deposits.

ENGINE OIL FOR STORAGE

Procedure for preparing the engine oil for storage to protect internal components.

CYLINDER PROTECTION FOR STORAGE

Steps to protect engine cylinders during storage by adding oil.

TROUBLESHOOTING CHART

REPAIR PARTS

ELECTRICAL

Diagrams and part numbers for the tractor's electrical system components.

CHASSIS AND ENCLOSURES

Diagrams and part numbers for the tractor's chassis and enclosure components.

GROUND DRIVE

Diagrams and part numbers for the tractor's ground drive system components.

STEERING ASSEMBLY

Diagrams and part numbers for the tractor's steering assembly components.

ENGINE

Diagrams and part numbers for the tractor's engine components.

SEAT ASSEMBLY

Diagrams and part numbers for the tractor's seat assembly components.

DECALS

Identification and location of various decals on the tractor for safety and information.

WHEELS & TIRES

Diagrams and part numbers for the tractor's wheels and tires.

LIFT ASSEMBLY

Diagrams and part numbers for the tractor's lift assembly components.

MOWER DECK

Diagrams and part numbers for the tractor's mower deck components.

HYDRO GEAR TRANSAXLE

Diagrams and part numbers for the tractor's Hydro Gear transaxle components.

BRIGGS & STRATTON ENGINE

Diagrams and part numbers for the Briggs & Stratton engine components.

SCHEMATIC

SUGGESTED GUIDE FOR SIGHTING SLOPES

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