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Craftsman 917.378850 User Manual

Craftsman 917.378850
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Owner's Manual
CRAFTSMAN°
6.75 Horsepower
Power-Propelled
21" Rear Discharge
Model No.
917.378850
o 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 917.378850 Specifications

General IconGeneral
Model Number917.378850
CategoryLawn Mower
Engine TypeGasoline
Engine Displacement190cc
Cutting Width22 inches
Cutting Height1.25 - 3.75 inches
Speed SettingsVariable
Fuel Tank Capacity1.6 quarts
Mulching CapabilityYes
Bagging CapabilityYes
Side Discharge CapabilityYes
Wheel Size8 inches front, 11 inches rear

Summary

WARRANTY

SAFETY RULES

GENERAL OPERATION

SLOPE OPERATION

Guidelines for operating the mower safely on inclines and slopes.

CHILDREN

Precautions to ensure child safety while operating the lawn mower.

SAFE HANDLING OF GASOLINE

Instructions for safely storing and using gasoline for the mower.

PRODUCT SPECIFICATIONS

GENERAL SERVICE

Repair Protection Agreements

ACCESSORIES

LAWN MOWER PERFORMANCE

LAWN MOWER MAINTENANCE

ASSEMBLY / PRE-OPERATION

TO REMOVE LAWN MOWER FROM CARTON

Step-by-step instructions for safely removing the mower from its packaging.

HOW TO SET UP YOUR LAWN MOWER

Guidance on unfolding the handle and preparing the mower for use.

OPERATION

HOW TO USE YOUR LAWN MOWER

Comprehensive guide to operating the mower, including controls and safety.

ENGINE SPEED AND CONTROL

Information on engine speed, zone control, and drive control systems.

ADJUSTMENTS AND CONVERSIONS

How to adjust cutting height, convert mower, and empty grass catcher.

BEFORE STARTING ENGINE

ADD OIL AND GASOLINE

Instructions for checking and adding engine oil and gasoline before use.

STARTING AND STOPPING THE ENGINE

Procedures for safely starting and stopping the mower's engine.

MOWING TIPS

MULCHING MOWING TIPS

Best practices for mulching grass clippings for lawn health.

MAINTENANCE SCHEDULE

GENERAL RECOMMENDATIONS

General advice on maintaining the mower to ensure warranty coverage and longevity.

LUBRICATION

Details on lubricating the mower's components according to the lubrication chart.

LAWN MOWER MAINTENANCE

TIRES AND DRIVE WHEELS

Maintenance and care for mower tires and drive wheels.

BLADE CARE

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

ENGINE MAINTENANCE

ENGINE LUBRICATION AND OIL CHANGE

Procedures for engine lubrication, checking oil, and changing the oil.

AIR FILTER AND SPARK PLUG

Maintenance for the air filter and spark plug for engine performance.

MUFFLER INSPECTION

Inspection and replacement of the muffler for safety and performance.

CLEANING AND SERVICE

CLEANING THE MOWER

Instructions for cleaning the mower, including the underside and drive cover.

PERFORMING ADJUSTMENTS AND MAINTENANCE

Guidance on adjusting cutting height, handle, drive belts, and rear deflector.

STORAGE

ENGINE STORAGE PREPARATION

FUEL SYSTEM PREPARATION

Preparing the fuel system for storage to prevent gum formation.

TROUBLESHOOTING

ENGINE STARTING PROBLEMS

Common causes and corrections for the engine failing to start.

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