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Craftsman 917.270930 User Manual

Craftsman 917.270930
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Owner's Manual
JCRAFTSMAN"I
20.0 HP
ELECTRIC START
42" MOWER
6 SPEED TRANSAXLE1
LAWN TRACTOR
Model No.
917.270930
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 pro, Mon- Sat
Seam, Roebuck and Co., Hoffman Estates, IL 60179
Visit our craftsman wabsite: www.sears.com/craftsman

Table of Contents

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Craftsman 917.270930 Specifications

General IconGeneral
BrandCraftsman
Model917.270930
CategoryLawn Mower
LanguageEnglish

Summary

WARRANTY INFORMATION

Limited Two-Year Parts Warranty

Details the two-year warranty coverage for riding equipment parts, excluding expendable items.

Limited 90-Day Battery Warranty

Outlines the specific warranty terms for the included battery, covering defects in material or workmanship.

SAFETY RULES AND GUIDELINES

General Operation Safety

Provides essential safety guidelines for general tractor operation, including clearing the area and avoiding hazards.

Slope Operation Safety

Specifies crucial safety precautions for operating the tractor on slopes to prevent tip-overs and loss of control.

Child Safety Precautions

Highlights the risks and safety measures related to children being present around the operating tractor.

Service Safety Precautions

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

PRODUCT SPECIFICATIONS AND RESPONSIBILITIES

Product Specifications Overview

Lists technical specifications such as fuel capacity, oil type, ground speed, and tire pressure.

Repair Agreement Information

Details on how to purchase an extended repair agreement for the tractor.

Customer Responsibilities

Outlines the owner's duties for maintaining and operating the tractor safely according to the manual.

UNASSEMBLED PARTS IDENTIFICATION

Steering Wheel Assembly Parts

Lists and illustrates parts associated with the steering wheel assembly, including bolts and washers.

Seat Assembly Parts

Details the parts required for the tractor seat assembly, such as bolts, knobs, and washers.

Keys and Slope Sheet

Shows the included keys for ignition and the slope sheet for safe operation guidance.

ASSEMBLY INSTRUCTIONS

Tools Required for Assembly

Lists the necessary tools, including wrench sizes and pliers, for assembling the tractor.

Tractor Unpacking and Skid Removal

Instructions on how to safely unpack the tractor from its shipping carton and remove it from the skid.

Steering Wheel Installation

Steps for attaching the steering wheel assembly to the tractor's steering shaft.

Battery Connection

Guides the user through the proper procedure for connecting the tractor's battery.

Seat Installation

Guides the user through the process of installing and adjusting the tractor seat for comfortable operation.

Tractor Removal from Skid

Instructions for safely moving the tractor off its shipping skid by rolling or driving.

Mulcher Plate Installation

Steps for installing the mulcher plate onto the mower deck, if previously removed.

PRE-OPERATION CHECKLIST

Assembly Completion and Part Checks

Ensures all assembly instructions are followed and no parts are missing before operation.

Key Operational Item Awareness

Highlights important items to check and be familiar with for optimal tractor performance and safety.

TRACTOR OPERATION

Understanding Tractor Symbols

Explains the meaning of various symbols appearing on the tractor or in related literature for clarity.

Slope Hazard Identification

Visual guide and warnings related to operating the tractor on slopes, referencing safety rules.

KNOW YOUR TRACTOR CONTROLS

Tractor Control Layout and Functions

Identifies and describes the location and function of major tractor controls and levers.

BASIC TRACTOR OPERATION

Setting the Parking Brake

Step-by-step guide on how to engage and use the parking brake system for safety.

Stopping Procedures

Procedures for safely stopping the mower blades, ground drive, and engine.

Throttle and Choke Control Usage

Instructions on operating the throttle and choke for engine speed and starting cold engines.

Forward and Backward Movement

How to control tractor movement using the gearshift lever and clutch/brake pedal.

MOWER HEIGHT AND SLOPE OPERATION

Adjusting Mower Cutting Height

Detailed steps for adjusting the mower deck's cutting height using the lift lever.

Adjusting Gauge Wheels

Guides on properly adjusting the mower deck's gauge wheels to prevent scalping.

Operating the Mower Blades

Instructions for engaging and operating the mower blades safely, including attachment clutch use.

Safe Operation on Hills

Safety precautions and procedures for operating the tractor on slopes, including speed and turning.

TRANSPORT AND ENGINE PREPARATION

Tractor Transport Guidelines

Guidelines for safely transporting the tractor on a truck or trailer, including speed limits.

Towing Attachments and Carts

Recommendations and warnings for towing additional equipment safely.

Checking Engine Oil Level

Procedure for checking and adding engine oil to ensure proper lubrication.

Adding Gasoline Safely

Instructions for safely fueling the tractor with the correct grade and type of gasoline.

STARTING THE ENGINE PROCEDURES

Warm Weather Starting Procedure

Specific steps for starting the engine in warm temperature conditions, including choke use.

Cold Weather Starting Procedure

Procedures for starting the engine in cold temperature conditions, emphasizing choke control.

MOWING TIPS AND TECHNIQUES

General Mowing Best Practices

Tips for optimal mowing performance, including deck leveling, speed, and grass conditions.

Mulching Mowing Techniques

Guidance on effective mulching techniques for better lawn care and grass clipping dispersal.

MAINTENANCE SCHEDULE AND GUIDELINES

Detailed Maintenance Schedule

A comprehensive schedule of maintenance tasks and their frequencies based on usage hours or seasons.

General Recommendations and Warranty

Overarching advice for maintaining the tractor and understanding warranty limitations.

Before Each Use Checks

Critical checks to perform before operating the tractor, including oil, brakes, and tires.

Lubrication Chart and Points

Diagram and guide for lubricating key tractor components using specified lubricants.

TRACTOR MAINTENANCE PROCEDURES

Brake System Operation Check

How to check and ensure the tractor's brake system is functioning correctly for safe stopping.

Tire Maintenance and Care

Guidelines for maintaining proper tire pressure and protecting tires from damage and chemicals.

Operator Presence System Verification

Verifying the safety interlock systems are operational to prevent accidental starts or operation.

Mower Blade Care and Removal

Instructions for maintaining, removing, and installing mower blades properly.

Blade Sharpening and Balancing

Guidance on how to properly sharpen and balance mower blades to prevent vibration.

BATTERY AND ENGINE MAINTENANCE

Battery Cleaning and Terminal Care

Instructions for maintaining and cleaning the tractor's battery and terminals to prevent corrosion.

V-Belts and Transaxle Cooling Checks

Checks for V-belts deterioration and maintaining transaxle cooling for optimal performance.

Engine Oil Lubrication and Changes

Guidance on selecting and changing engine oil based on temperature for proper lubrication.

Air Screen Cleaning

How to clean the engine's air screen to prevent damage from overheating.

Engine Cooling Fin Cleaning

Importance of cleaning engine cooling fins to prevent engine damage from overheating.

Air Filter Servicing and Replacement

Procedures for cleaning and replacing the foam pre-cleaner and paper cartridge air filters.

Muffler, Spark Plugs, and Fuel Filter

Inspection of muffler, replacement schedule for spark plugs, and fuel filter replacement.

SERVICE AND ADJUSTMENT PROCEDURES

Tractor Cleaning Guidelines

Recommendations for cleaning the tractor, emphasizing caution with electrical components.

Service and Adjustment Safety Precautions

Essential safety precautions to take before performing any service or adjustments on the tractor.

Removing the Mower Deck

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

Installing the Mower Deck

Procedures for mounting the mower deck back onto the tractor in reverse order of removal.

Leveling the Mower Housing

Detailed instructions for adjusting the mower deck for proper side-to-side and front-to-back leveling.

Replacing Mower Blade Drive Belt

Steps for removing and installing the mower blade drive belt without tools.

Belt Installation

Instructions for correctly installing new drive belts onto pulleys and belt guides.

Adjusting the Brake System

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

Replacing Motion Drive Belt

Steps for removing and installing the motion drive belt for the ground drive system.

Transaxle Gear Shift Neutral Adjustment

How to adjust the gear shift lever for proper neutral positioning of the transaxle.

STEERING AND STARTING ASSISTANCE

Steering Wheel Alignment Adjustment

Guidance on realigning the steering wheel if it's not horizontal when wheels are straight.

Front Wheel Toe-In/Camber Information

Information regarding non-adjustable front wheel alignment and damage effects.

Wheel Removal for Repairs

Steps for safely removing a wheel for tire or brake repairs, including axle and key handling.

Jump-Starting with a Weak Battery

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

BATTERY AND ENGINE COMPONENT REPLACEMENT

Replacing the Tractor Battery

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

Replacing Headlight Bulbs

How to replace burnt-out headlight bulbs by accessing the bulb holder.

Interlock and Relay Wiring Checks

Importance of checking wiring for interlock and relay systems to ensure proper operation.

Replacing Fuses and Hood Assembly

Instructions for replacing fuses and safely removing/installing the hood and grill assembly.

Adjusting Throttle Control Cable

How to adjust the throttle control cable for proper connection and operation.

ENGINE ADJUSTMENTS

Adjusting Choke Control Cable

Procedure for adjusting the choke control cable to ensure proper choke closure.

Adjusting Carburetor Settings

Detailed steps for adjusting the carburetor for optimal engine performance under various conditions.

STORAGE PROCEDURES

Tractor Preparation for Storage

Steps to prepare the tractor for long-term storage, including cleaning and inspection.

Battery Storage and Care

Guidelines for storing the battery to maintain its charge and prevent damage, including cable disconnection.

Engine and Fuel System Storage

Procedures for draining fuel and preparing the engine and fuel system for storage to prevent gumming.

Cylinder Protection During Storage

Steps to protect the engine cylinders during storage by adding oil.

TROUBLESHOOTING GUIDE

Engine Will Not Start Issues

Common causes and corrections for a tractor that fails to start, covering fuel, choke, and spark plug.

Engine Hard to Start Issues

Troubleshooting steps for engines that are difficult to start, focusing on air, fuel, and electrical systems.

Engine Not Turning Over Issues

Solutions for when the engine starter does not engage, checking pedals, clutches, and battery.

Engine Clicks, Won't Start Issues

Diagnosing and fixing issues when the engine only clicks, pointing to battery or starter problems.

Loss of Power Diagnosis

Identifying causes and solutions for a tractor losing power, such as deck buildup or dirty filters.

Excessive Vibration Diagnosis

Troubleshooting reasons for unusual vibration during operation, often related to blades or mandrels.

Engine Continues Running When Operator Leaves Seat

Addressing safety system failures where the engine continues to run when the operator is not seated.

Uneven Grass Cut Diagnosis

Diagnosing and fixing issues causing an uneven grass cut, including deck level and blade condition.

Mower Blades Not Rotating Issues

Solutions for when the mower blades fail to engage or spin, checking belts and clutch mechanisms.

Poor Grass Discharge Issues

Troubleshooting common issues affecting grass discharge, such as deck clogging or wet grass.

Headlight Malfunctions

Steps to diagnose and fix non-functioning headlights, checking switches, bulbs, and wiring.

Battery Charging Problems

Identifying causes for a battery that fails to charge, checking connections, regulator, or alternator.

Engine Backfiring on Shutdown

Correcting the issue of the engine backfiring upon shutdown, usually related to throttle position.

SCHEMATIC DIAGRAM

Electrical System Wiring Diagram

Visual representation of the tractor's electrical system, showing component connections and wiring.

REPAIR PARTS - ELECTRICAL SYSTEM

Electrical Component Identification

Illustrated view of electrical parts with key numbers for identification.

Electrical Parts List

Detailed list of electrical components with part numbers, descriptions, and quantities.

CHASSIS AND ENCLOSURES

Chassis and Enclosure Component Identification

Exploded view of the tractor's chassis and enclosure parts with key numbers.

Chassis and Enclosure Parts List

Detailed list of chassis and enclosure parts with key numbers and descriptions.

GROUND DRIVE SYSTEM

Ground Drive Component Identification

Illustrated breakdown of the tractor's ground drive system components with key numbers.

Ground Drive Parts List

Detailed list of ground drive system parts with key numbers and descriptions.

STEERING SYSTEM

Steering System Component Identification

Exploded view of the tractor's steering mechanism parts with key numbers.

Steering System Parts List

Detailed list of steering system parts with key numbers and descriptions.

ENGINE COMPONENTS

Engine Component Identification

Illustrated breakdown of engine assembly parts with key numbers.

Engine Parts List

Detailed list of engine components with key numbers and descriptions.

SEAT ASSEMBLY

Seat Assembly Component Identification

Illustrated breakdown of the tractor seat assembly parts with key numbers.

DECALS AND WHEELS/TIRES

Decal Identification and Placement

Shows the location and type of various decals on the tractor for identification.

Wheels and Tires Component Identification

Illustrated breakdown of tractor wheel and tire components with key numbers.

LIFT ASSEMBLY

Lift Assembly Component Identification

Illustrated breakdown of the tractor's lift assembly parts with key numbers.

Lift Assembly Parts List

Detailed list of lift assembly parts with key numbers and descriptions.

MOWER DECK COMPONENTS

Mower Deck Component Identification

Exploded view of the 42" mower deck assembly and its parts with key numbers.

Mower Deck Parts List

Detailed list of mower deck parts with key numbers and descriptions.

PEERLESS TRANSAXLE (MODEL 206-545C)

Transaxle Component Identification

Illustrated breakdown of the Peerless transaxle assembly with key numbers.

Transaxle Parts List

Detailed list of Peerless transaxle parts with key numbers and descriptions.

BRIGGS & STRATTON ENGINE (MODEL 461707)

Engine Component Identification

Illustrated breakdown of the Briggs & Stratton engine assembly with key numbers.

Carburetor and Pump Repair Kits

Identification of carburetor and fuel pump repair kit components for engine maintenance.

Engine Internal Component Identification

Illustrated breakdown of various internal engine parts like pistons, valves, and crankshaft.

Engine Electrical and Gasket Set Identification

Identification of engine electrical components, alternator, and the gasket set.

Engine Internal Parts List

Detailed list of various engine internal parts with key numbers and descriptions.

Engine Electrical and External Parts List

Detailed list of engine electrical and external components with key numbers and descriptions.

SAFE SLOPE OPERATION GUIDE

Slope Sighting Technique

Method for visually assessing slopes using sky line or trees to ensure safe operation angles.

General Slope Operation Warnings

Crucial safety advice for operating the tractor on inclines, emphasizing uphill/downhill riding.

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