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Craftsman 247.370370 - User Manual

Craftsman 247.370370
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Operator's Manual
CRRFr MRN
21" LAWN MOWER
Model No. 247.370370
CAUTION" Before using this
product, read this manual and
follow all safety rules and operating
instructions.
,, SAFETY
o ASSEMBLY
OPERATION
MAINTENANCE
PARTS LIST
o ESPANOL
Sears Brands Management Corporation, Hoffman Estates, IL 60179, U.S.A.
Visit our website: www.craftsman.com FormNo 769-07601B
(October1,2012)

Table of Contents

Questions and Answers

  • G
    ggonzalesJul 30, 2025
    Why my Craftsman 247.370370 engine fails to start?
    • A
      Alexa CooperJul 30, 2025
      If your Craftsman Lawn Mower engine won't start, here are a few things to check: * Make sure the blade control is engaged. * Ensure the spark plug boot is connected. * Verify the fuel tank isn't empty and the fuel is fresh. * If equipped, prime the engine as instructed. * Inspect the spark plug; clean, adjust the gap, or replace if needed. * If the engine is flooded, wait a few minutes before restarting. * If the fuel line is blocked, it needs professional cleaning.
  • T
    Theresa ChenAug 4, 2025
    How to fix uneven cut with my Craftsman 247.370370 Lawn Mower?
    • J
      Jason Richard Jr.Aug 4, 2025
      If your Craftsman Lawn Mower is giving an uneven cut, here’s what to check: * Make sure the wheels are at the same height. Adjust the cutting height lever on the front right and rear right wheels to the same position. * A dull blade can also cause an uneven cut. Sharpen or replace the blade.
  • A
    Ashley ChavezAug 9, 2025
    Why does my Craftsman Lawn Mower engine run erratic?
    • E
      Erica GardnerAug 9, 2025
      If your Craftsman Lawn Mower engine runs erratically, consider these potential causes: * Check the spark plug boot and ensure it's connected and tight. * Old fuel can cause issues; replace it with fresh gasoline. * A plugged vent in the gas cap can be the culprit; clear the vent. * Water or dirt in the fuel system could be the problem; run the engine until it stops, then refill with fresh fuel.
  • D
    Darren HooperAug 14, 2025
    What to do if my Craftsman Lawn Mower will not mulch grass?
    • A
      Alison SmithAug 14, 2025
      If your Craftsman Lawn Mower is not mulching grass, here are some possible reasons: * Wet grass can prevent proper mulching; wait until it's dry. * If the grass is too high, mow at a higher setting first, then at the desired height, or reduce the cutting path width. * A dull blade won't mulch effectively; sharpen or replace it.
  • M
    Michelle CoxAug 19, 2025
    Why is my Craftsman Lawn Mower engine overheating?
    • B
      Brandon WalshAug 20, 2025
      If your Craftsman Lawn Mower engine is overheating, check these items: * Ensure the engine oil level is adequate and fill the crankcase with the correct oil if it's low. * Make sure that the area around the engine is clean and there are no obstructions to airflow.
  • N
    nathan40Aug 25, 2025
    Why does my Craftsman Lawn Mower have excessive vibration?
    • B
      Bobby ValdezAug 25, 2025
      If your Craftsman Lawn Mower has excessive vibration, check these: * Ensure the cutting blade is tight and balanced. Tighten the blade and adapter, and balance the blade. * A bent cutting blade can cause vibration. Replace the blade.

Summary

WARRANTY STATEMENT

CRAFTSMAN TWO YEAR FULL WARRANTY

PRODUCT SPECIFICATIONS

SAFETY INSTRUCTIONS

GENERAL OPERATION

SLOPE OPERATION

CHILDREN

Safety measures concerning children around the mower.

SLOPE GAUGE

ASSEMBLY

KNOW YOUR MOWER

Blade Control

OPERATION

GAS AND OIL FILL-UP

Instructions for filling the engine with gasoline and oil before operation.

To Start Engine

Step-by-step guide on how to safely start the mower's engine.

SERVICE AND MAINTENANCE

MAINTENANCE SCHEDULE

A schedule outlining required maintenance tasks and intervals for the mower.

ENGINE MAINTENANCE

Procedures for maintaining the mower's engine, including spark plug and air filter.

Check Engine Oil

Steps to check the engine oil level before each operation.

Blade Care

OFF-SEASON STORAGE

Preparing The Engine

TROUBLESHOOTING

Craftsman 247.370370 Specifications

General IconGeneral
Engine BrandBriggs & Stratton
Drive TypeSelf-Propelled
Oil Capacity20 oz
Cutting Positions6
Deck MaterialSteel
Mulching CapabilityYes
Bagging CapabilityYes
Side DischargeYes
Engine TypeGasoline
Cutting Width21 inches
Cutting Height1.25 - 3.75 inches
Fuel Tank Capacity1.0 gallon
Warranty2 years limited
Wheel Size7 inches (front)
Starter TypePull Cord

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