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Craftsman 917.388660 User Manual

Craftsman 917.388660
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Owner's Manual
CRAFTSMAN°
ROTARY LAWN MOWER
6.5 Horsepower
21" Rear Discharge
Model No.
917.388660
EspaSol, p. 18
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 917.388660 Specifications

General IconGeneral
Engine Power6.75 ft-lbs Gross Torque
Engine Displacement190 cc
Cutting Width22 inches
Fuel Capacity1.6 quarts
Engine TypeBriggs & Stratton
Cutting Height1.25 - 3.75 inches
Cutting Height Positions6
Speed SettingsVariable
Fuel Tank Capacity1.6 quarts
Mulching CapabilityYes
Drive SystemSelf-Propelled (Rear Wheel Drive)

Summary

Owner's Manual Introduction and Safety

Initial Safety Warning

Read and follow all safety rules and instructions before operating this equipment.

Warranty and Safety Guidelines

Limited Two-Year Warranty Details

Explains the terms and coverage of the Craftsman power mower warranty.

General Safety Rules and Warnings

Crucial safety information, including warnings about hazards and chemicals.

Operation and Safety Procedures

General Operation Guidelines

Essential rules for safe and proper use of the lawn mower.

Slope Operation Safety

Precautions for mowing on inclines to prevent slips and falls.

Child Safety Precautions

Alerts operators to the presence of children and safety measures.

Safe Gasoline Handling

Guidelines for safely storing and using gasoline.

Service and Specifications

General Service Recommendations

Tips for maintaining the mower and ensuring its longevity.

Product Specifications

Key technical details including oil type, capacity, and spark plug gap.

Product Support and Accessories

Repair Protection Agreements

Information on purchasing extended service plans for your mower.

Lawn Mower Accessories

List of optional performance and maintenance accessories.

Assembly and Pre-Operation

Unpacking the Lawn Mower

Steps for safely removing the mower from its shipping carton.

Handle Setup and Adjustment

Instructions for unfolding and adjusting the mower's handle.

Grass Catcher Assembly

Guide to correctly assembling and attaching the grass catcher.

Converting for Mulching or Bagging

Instructions on how to switch between mulching and bagging modes.

Lawn Mower Operation Overview

Understanding Operating Controls

Identification and function of controls like the operator presence bar and primer.

Using Your Lawn Mower

Engine Speed and Safety Controls

Information on engine speed settings and safety features.

Adjusting Cutting Height

How to set the mower's cutting height for optimal lawn care.

Mower Conversion: Mulch or Bag

Steps to change the mower's function from mulching to bagging.

Emptying the Grass Catcher

Procedure for safely removing and emptying grass clippings.

Engine Preparation and Startup

Adding Engine Oil

Instructions for checking and filling the engine oil to the correct level.

Adding Gasoline Fuel

Guidelines for filling the fuel tank with fresh, unleaded gasoline.

Starting and Stopping the Engine

Step-by-step instructions for safely starting and stopping the engine.

Mowing Tips and Techniques

General Mowing Advice

Tips for effective mowing in various grass conditions.

Mulching Mowing Best Practices

Guidance for optimizing mulching performance and lawn health.

Maintenance Schedule and Lubrication

Scheduled Maintenance Checklist

Periodic maintenance tasks based on usage hours and time intervals.

General Maintenance Guidance

Important recommendations for maintaining unit condition and warranty.

Lubrication Chart and Notes

Locations for lubrication and specific advice on wheel bearings.

Detailed Maintenance Procedures

Tire Care and Hazard Avoidance

Tips to protect tires from damage and chemical harm.

Blade Maintenance and Balancing

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

Grass Catcher Maintenance

How to care for and replace the grass catcher.

Engine Oil Viscosity Selection

Guidance on choosing engine oil based on temperature for optimal performance.

Engine Servicing and Cleaning

Changing Engine Oil

Step-by-step guide to draining and refilling the engine oil.

Air Filter Cleaning and Replacement

How to clean or replace the air filter for engine health.

Muffler and Spark Plug Service

Inspection of muffler and replacement of spark plug.

General Mower Cleaning

Instructions for cleaning the mower's exterior and underside.

Service and Adjustments

Safety for Service Operations

Essential safety steps before performing any mower adjustments.

Handle and Cutting Height Adjustment

How to adjust the handle position and mower cutting height.

Engine Speed and Carburetor Information

Notes on engine speed limits and carburetor adjustability.

Preparing for Storage

Lawn Mower Storage Procedures

Steps to clean and prepare the mower for long-term storage.

Folding the Handle for Storage

Instructions for folding the mower handle to save space.

Engine Fuel System and Oil for Storage

Guidance on fuel stabilization and engine oil for storage.

Troubleshooting Guide

Engine Starting Problems

Common causes and solutions when the engine fails to start.

Advanced Troubleshooting

Mower Performance Issues

Diagnosing and fixing issues like loss of power or poor cut.

Operation and Handling Problems

Solutions for starter rope, grass catcher, and pushing difficulties.

Repair Parts Identification

Exploded View of Mower Parts

Diagram illustrating all mower components with corresponding part numbers.

Detailed Lawn Mower Parts List

Comprehensive list of part numbers for the lawn mower assembly.

Engine Component Identification

Engine Exploded View Diagram

Diagram illustrating the major components of the Briggs & Stratton engine.

Engine Gasket and Overhaul Kits

Illustrations and part numbers for engine gasket and overhaul kits.

Engine Parts List (Section 1)

Detailed list of part numbers for engine components.

Engine Parts List (Section 2)

Continuation of the detailed part number list for engine components.

Sears Service and Support Information

Home and Carry-In Repair Services

Contact information and services offered by Sears for product repair.

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