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Craftsman 917.271851 User Manual

Craftsman 917.271851
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Owner's Manual
ICRRFTSMRWI
LAWN TRACTOR
21.0 HP, 42" Mower
Electric Start
6 Speed Transaxle
Model No.
917.271851
]
This product has a low emission engine which operates
differently from previously built engines. Before you start the
engine, read and understand this Owner's Manual.
I
CAUTION:
Read and follow all Safety
Rules and Instructions before
operating this equipment.
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, II 60179 U.S.A.
Visit our Craftsman website:www.sears.com/craftsman

Table of Contents

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Craftsman 917.271851 Specifications

General IconGeneral
Model Number917.271851
CategoryLawn Mower
Engine TypeBriggs & Stratton
Engine Power6.75 hp
Engine Displacement190cc
Fuel TypeGasoline
Cutting Width21 inches
Cutting Height1.5 to 4 inches
Cutting Height Positions6
Drive TypeSelf-Propelled
Weight85 lbs
Mulching CapabilityYes
Bagging CapabilityYes
Side Discharge CapabilityYes
Deck MaterialSteel
TypeGasoline-powered
Speed SettingsVariable
Wheel Size8-inch (front), 12-inch (rear)

Summary

WARRANTY

LIMITED WARRANTY ON CRAFTSMAN RIDING EQUIPMENT

Details the warranty terms for the riding equipment.

LIMITED WARRANTY ON BATTERY

Details the warranty terms for the included battery.

SAFETY RULES

GENERAL OPERATION

Instructions and precautions for general tractor operation.

SLOPE OPERATION

Guidance on operating the tractor safely on slopes.

CHILDREN

Safety precautions regarding children and the tractor.

SERVICE

Safety precautions related to servicing the tractor.

PRODUCT SPECIFICATIONS

CUSTOMER RESPONSIBILITIES

Operator duties for maintaining the tractor.

UNASSEMBLED PARTS

ASSEMBLY/PRE-OPERATION

TOOLS REQUIRED FOR ASSEMBLY

List of tools needed for assembling the tractor.

TO REMOVE TRACTOR FROM CARTON

Instructions for unpacking the tractor from its carton.

ATTACH STEERING WHEEL

Steps to attach the steering wheel assembly.

INSTALL STEERING WHEEL

Steps for installing the steering wheel.

CHECK BATTERY

Instructions for checking the tractor's battery.

INSTALL SEAT

Procedure for installing and adjusting the tractor seat.

TO ROLL TRACTOR OFF SKID

Instructions for rolling the tractor off its shipping skid.

TO DRIVE TRACTOR OFF SKID

Instructions for driving the tractor off its shipping skid.

INSTALL MULCHER PLATE

Instructions for installing the mulcher plate.

TO CONVERT TO BAGGING OR DISCHARGING

How to switch between mulching, bagging, or discharging.

CHECK TIRE PRESSURE

Procedure for checking and adjusting tire pressure.

CHECK DECK LEVELNESS

Ensuring the mower deck is properly leveled.

CHECK FOR PROPER POSITION OF ALL BELTS

Verifying correct routing of drive and mower belts.

CHECK BRAKE SYSTEM

Checking the tractor's brake system for proper function.

CHECKLIST

Pre-operation checklist for ensuring proper setup and function.

OPERATION

KNOW YOUR TRACTOR

HOW TO USE YOUR TRACTOR

TO SET PARKING BRAKE

Procedure for engaging and setting the parking brake.

STOPPING MOWER BLADES

How to safely stop the mower blades.

GROUND DRIVE

Procedure for stopping the tractor's forward movement.

ENGINE

Procedure for stopping the tractor's engine.

TO USE THROTTLE CONTROL

Guidelines for using the throttle control for optimal performance.

TO USE CHOKE CONTROL

Instructions for using the choke control for starting.

TO MOVE FORWARD AND BACKWARD

How to control tractor direction and speed.

TO ADJUST MOWER CUTTING HEIGHT

Procedure for setting the desired mowing height.

TO ADJUST GAUGE WHEELS

Procedure for adjusting gauge wheels for proper deck height.

TO OPERATE MOWER

Steps to engage and operate the mower blades.

TO STOP MOWER BLADES

Procedure for disengaging the mower blades.

TO OPERATE ON HILLS

Safety precautions and procedures for operating on slopes.

TO TRANSPORT

Guidelines for transporting the tractor safely.

TOWING CARTS AND OTHER ATTACHMENTS

Safety guidelines for towing attachments with the tractor.

BEFORE STARTING THE ENGINE

Checks to perform before starting the tractor engine.

TO START ENGINE

Procedure for starting the tractor engine.

COLD WEATHER STARTING (50° F and below)

Procedure for starting the engine in cold conditions.

MOWING TIPS

Advice for achieving optimal mowing performance.

MULCHING MOWING TIPS

Tips for effective mulching of grass clippings.

MAINTENANCE

MAINTENANCE SCHEDULE

Schedule of recommended maintenance tasks and intervals.

GENERAL RECOMMENDATIONS

General advice and recommendations for tractor maintenance.

BEFORE EACH USE

Essential checks to perform before operating the tractor.

LUBRICATION CHART

Diagram and information on lubrication points.

TRACTOR

General tractor service and adjustment procedures.

BRAKE OPERATION

Information and adjustment for the tractor's brake system.

TIRES

Maintenance and care instructions for the tractor tires.

OPERATOR PRESENCE SYSTEM

Checking the function of the operator presence and interlock systems.

BLADE CARE

Guidance on maintaining mower blades for optimal performance.

BLADE REMOVAL

Steps for safely removing the mower blade.

TO SHARPEN BLADE

Instructions for sharpening and balancing mower blades.

BATTERY

Information on battery care, charging, and maintenance.

TO CLEAN BATTERY AND TERMINALS

Procedure for cleaning battery terminals to prevent corrosion.

TRANSAXLE COOLING

Maintaining the transaxle for proper cooling and performance.

V-BELTS

Inspection and replacement of V-belts.

ENGINE LUBRICATION

Recommended engine oil and viscosity grades.

TO CHANGE ENGINE OIL

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

ENGINE OIL FILTER

Recommendation for replacing the engine oil filter.

AIR FILTER

Instructions for servicing the air filter and pre-cleaner.

TO SERVICE PRE-CLEANER

Procedure for cleaning and oiling the foam pre-cleaner.

TO SERVICE CARTRIDGE

Procedure for cleaning or replacing the air filter cartridge.

CLEAN AIR SCREEN

Importance and method for cleaning the air screen.

CLEAN AIR INTAKE/COOLING AREAS

Ensuring proper engine cooling by cleaning air intake and fins.

MUFFLER

Inspection and replacement of the muffler and spark arrester.

SPARK PLUG(S)

Recommendation for replacing spark plugs.

IN-LINE FUEL FILTER

Procedure for replacing the in-line fuel filter.

CLEANING

General cleaning instructions for the tractor.

SERVICE AND ADJUSTMENTS

TRACTOR

General tractor service and adjustment procedures.

TO REMOVE MOWER

Steps for safely removing the mower deck from the tractor.

TO INSTALL MOWER

Steps for installing the mower deck onto the tractor.

TO LEVEL MOWER HOUSING

Procedure for adjusting mower deck levelness.

TO REPLACE MOWER BLADE DRIVE BELT

Procedure for replacing the mower blade drive belt.

TO ADJUST BRAKE

Procedure for adjusting the tractor's brake system.

TO REPLACE MOTION DRIVE BELT

Procedure for replacing the motion drive belt.

TRANSAXLE GEAR SHIFT LEVER NEUTRAL ADJUSTMENT

Procedure for adjusting the transaxle gear shift lever for neutral.

TO ADJUST STEERING WHEEL ALIGNMENT

Procedure for aligning the steering wheel.

FRONT WHEEL TOE-IN/CAMBER

Information regarding front wheel toe-in and camber adjustability.

TO REMOVE WHEEL FOR REPAIRS

Steps for removing a wheel for tire repair or replacement.

TO START ENGINE WITH A WEAK BATTERY

Procedure for starting the engine with a weak battery.

REPLACING BATTERY

Instructions for safely replacing the tractor battery.

TO REPLACE HEADLIGHT BULB

Procedure for replacing a burnt-out headlight bulb.

INTERLOCKS AND RELAYS

Troubleshooting tips for interlock and relay system issues.

TO REPLACE FUSE

Procedure for replacing a blown fuse.

TO REMOVE HOOD AND GRILL ASSEMBLY

Steps for removing the tractor's hood and grill assembly.

ENGINE

Engine maintenance, repair, and adjustment procedures.

TO ADJUST THROTTLE CONTROL CABLE

Procedure for adjusting the throttle control cable.

TO ADJUST CHOKE CONTROL

Procedure for adjusting the choke control.

TO ADJUST CARBURETOR

Information about carburetor adjustment and service center contact.

STORAGE

TRACTOR

Instructions for preparing the tractor for storage.

BATTERY

Specific storage instructions for the tractor battery.

ENGINE

Engine preparation for storage, including fuel and oil.

OTHER

Additional tips for storing the tractor.

TROUBLESHOOTING CHART

Will not start

Troubleshooting steps for an engine that will not start.

Hard to start

Troubleshooting steps for an engine that is difficult to start.

Engine will not turn over

Troubleshooting steps for when the engine does not crank.

Engine clicks but will not start

Troubleshooting steps for clicking sounds without starting.

Loss of power

Troubleshooting steps for reduced engine power.

Excessive vibration

Troubleshooting steps for excessive vibration during operation.

Poor cut - uneven

Troubleshooting steps for uneven grass cutting.

Mower blades will not rotate

Troubleshooting steps for when mower blades do not turn.

Poor grass discharge

Troubleshooting steps for poor grass clipping discharge.

Headlight(s) not working (if so equipped)

Troubleshooting steps for non-functional headlights.

Battery will not charge

Troubleshooting steps for a battery that does not charge.

Engine "backfires" when turning engine "OFF"

Troubleshooting steps for engine backfiring upon shutdown.

SCHEMATIC

REPAIR PARTS

ELECTRICAL

Diagram and list of electrical repair parts for the tractor.

CHASSIS AND ENCLOSURES

GROUND DRIVE

STEERING

ENGINE

SEAT ASSEMBLY

DECALS

WHEELS AND TIRES

Parts list and diagrams for wheels and tires.

LIFT ASSEMBLY

MOWER DECK

PEERLESS TRANSAXLE-MODEL NUMBER 206-545C

BRIGGS & STRATTON ENGINE-MODEL NUMBER 407777, TYPE NUMBER 0167-E1

SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION

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