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Craftsman 917.388920 User Manual

Craftsman 917.388920
40 pages
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Owner's Manual
(RRFTSMRN °
ROTARY LAWN MOWER
4.75 Horsepower
21" Rear Discharge
Model No.
917.388920
Espahol, 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 917.388920 Specifications

General IconGeneral
Engine BrandBriggs & Stratton
Cutting Width21 inches
Cutting Height1.25 - 3.75 inches
Cutting Positions6
Mulching CapabilityYes
Bagging CapabilityYes
Side Discharge CapabilityYes
Engine Type4-Cycle

Summary

Warranty Information

2-Year Full Warranty Details

Specifies the terms and duration of the manufacturer's warranty.

Warranty Exclusions and Limitations

Lists conditions and parts not covered by the warranty.

Safety Rules and Precautions

General Safety Guidelines

Essential warnings for safe lawn mower operation and maintenance.

General Operation Guidelines

Safe Operating Practices

Rules for safe use, including hand/foot placement and area clearing.

Slope Mowing Safety

Mowing on Slopes Safely

Precautions and techniques for mowing on inclines.

Child Safety During Mowing

Protecting Children from Mower Hazards

Measures to ensure children are kept away from the operating mower.

Gasoline Handling Safety

Safe Gasoline Storage and Refueling

Critical instructions for handling flammable gasoline safely.

Gasoline Handling Safety (Continued)

Fueling and Storage Safety Procedures

Guidelines for safe refueling and storing gasoline and equipment.

General Service and Maintenance

Routine Mower Service Procedures

Steps for regular maintenance and safety checks.

Product Specifications

Mower Technical Data and Specifications

Key technical details including model, capacity, and torque.

Lawn Mower Accessories

Performance Enhancing Accessories

Accessories to improve mowing performance, like catchers.

Maintenance and Repair Accessories

Parts for upkeep, such as filters, plugs, and oil.

Assembly and Pre-Operation

Unpacking and Initial Setup

Instructions for removing the mower from packaging and setting up handles.

Attaching Mower Accessories

Steps for assembling grass catchers and other attachments.

Lawn Mower Operation

Understanding Mower Controls

Identification and function of key operating controls on the mower.

Safety Symbol Identification

Explains the meaning of various safety symbols found on the mower.

Using Your Lawn Mower

Engine Operation and Settings

Information on engine speed, control bar, and zone control.

Adjusting Cutting Height

Guide to setting the desired grass cutting height.

Converting Mower Functionality

Steps to switch between mulching and bagging modes.

Emptying the Grass Catcher

Procedure for removing and emptying grass clippings.

Before Starting the Engine

Adding Engine Oil and Fuel

Instructions for checking oil level and adding fuel before operation.

Starting and Stopping Procedures

Safe methods for starting and stopping the engine.

Mowing Tips and Techniques

General Mowing Best Practices

Advice on cutting height, speed, and managing grass clippings.

Mulching Mowing Best Practices

Tips for effective mulching, including blade use and grass conditions.

Maintenance Schedule and Procedures

Mower Maintenance Schedule

A comprehensive schedule of maintenance tasks and frequencies.

General Maintenance Recommendations

Advice on upkeep, adjustments, and seasonal checks.

Pre-Use Checks and Lubrication

Daily checks and lubrication points for optimal mower performance.

Component-Specific Maintenance

Tire and Blade Maintenance

Care instructions for tires and sharpening/replacing the blade.

Grass Catcher and Engine Lubrication

Guidelines for using the grass catcher and engine oil specifications.

Engine and Mower Cleaning

Engine Oil and Air Filter Service

Procedures for changing engine oil and servicing the air filter.

Muffler, Spark Plug, and Cleaning

Instructions for muffler inspection, spark plug replacement, and general cleaning.

Service and Adjustments

Mower Handle and Cutting Height Adjustments

How to adjust the mower's handle position and cutting height.

Engine Speed and Carburetor Information

Details on engine speed limits and carburetor adjustability.

Storage and Winterization

Preparing Mower for Storage

Steps for cleaning, lubricating, and securing the mower for storage.

Folding Mower Handle

Instructions on how to safely fold the mower handle for storage.

Engine Fuel System and Oil for Storage

Preparing the engine's fuel system and oil for long-term storage.

Storage Preparation and Troubleshooting

Cylinder and Fuel Storage Preparation

Steps for preparing the cylinder and storing fuel for the off-season.

Troubleshooting Engine Starting Issues

Diagnosing Engine Starting Problems

Common causes and solutions for an engine that fails to start.

Troubleshooting Performance Issues

Diagnosing Power and Cut Quality Problems

Solutions for issues like loss of power or uneven cutting.

Addressing Handling and Operation Issues

Fixes for problems such as vibration, hard starting, or catcher issues.

Mower Repair Parts Diagram

Illustrated Component Breakdown

A visual guide showing all mower parts with corresponding numbers.

Mower Repair Parts List

Detailed Part Number Listing

A comprehensive list of all mower parts and their identification numbers.

Engine Component Diagrams

Briggs & Stratton Engine Component Diagrams

Visual representation of the engine's internal and external components.

Engine Part Number Listing

Engine Part Number Identification

A list matching engine components with their specific part numbers.

Engine Component Details

Detailed Engine Part Descriptions

In-depth descriptions of various engine parts and their functions.

Engine Accessory and Small Parts

Engine Small Parts and Accessories List

Listing of smaller engine parts, fasteners, and accessories.

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