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Craftsman 247.20440 SERIES - User Manual

Craftsman 247.20440 SERIES
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Operator’s Manual
LAWN TRACTORS
Model Nos. 247.20438*, 247.20440*, 247.20439*,
247.20442*, 247.20242*, 247.20443*, 247.20444*,
247.20445*, 247.20447*
For answers to your questions about
these products, call:
1-888-331-4569
Craftsman Customer Hot Line
This product has a low emission engine which operates differently
from previously built engines. Before you start the engine, read
and understand this Craftsman Operator’s Manual and the Engine
Operator’s Manual.
Sears Brands Management Corporation, Hoffman Estates, IL 60179 U.S.A.
Visit our website: www.craftsman.com
CAUTION
Before using this equipment,
read this manual and follow
all safety rules and operating
instructions.
Off-Season Storage ........................................................25
Troubleshooting ..............................................................26
Español............................................................34
Service Numbers ............................................Model/
Warranty Supplement
Safe Operation Practices .................................................2
Slope Gauge ...................................................................7
Assembly & Set-Up ..........................................................8
Controls & Operation .....................................................14
Service & Maintenance ..................................................20
Troubleshooting ...........................................................28
Español ........................................................................33
Warranty/Service ....................... See Separate Supplement
NOTE: This Operator’s Manual covers several models. Features may vary by model. Not all features in this manual are applicable to all models and the model
depicted may differ from yours.
* -- Last digit of model number varies
Form No. 769-11277A
(March 29, 2016)

Table of Contents

Questions and Answers

  • J
    Jeffrey ShawAug 16, 2025
    Why does my Craftsman 247.20440 engine run erratically?
    • A
      Aaron BryantAug 16, 2025
      An erratic engine performance in your Craftsman Lawn Mower can stem from: - Running the tractor with the choke activated: Ensure the electric choke is working correctly. - Loose spark plug wires: Connect and tighten the spark plug wires. - A blocked fuel line or stale fuel: Replace the fuel line and fill the tank with clean, fresh gasoline. - A plugged vent in the gas cap: Clear the vent or replace the cap if it's damaged. - Water or dirt in the fuel system: Drain the fuel tank and refill it with clean, fresh gasoline. - A dirty air cleaner: Clean or replace the air cleaner paper element or clean the foam pre-cleaner.
  • T
    Tina KlineAug 20, 2025
    Why is my Craftsman Lawn Mower leaving an uneven cut?
    • A
      adam51Aug 20, 2025
      An uneven cut from your Craftsman Lawn Mower can result from: - The deck not being leveled properly: Perform a side-to-side deck adjustment. - A dull blade: Sharpen or replace the blade. - Uneven tire pressure: Check the tire pressure in all four tires.
  • M
    michael50Aug 25, 2025
    What to do if my Craftsman 247.20440 engine overheats?
    • N
      nmoraAug 25, 2025
      If your Craftsman Lawn Mower engine is overheating: - Check the engine oil level: Fill the engine with the proper amount and type of oil. - Check for restricted airflow: Clean any grass clippings and debris from around the engine’s cooling fins and blower housing.
  • K
    Kristy RayAug 27, 2025
    Why does my Craftsman 247.20440 engine idle poorly?
    • L
      lkimAug 27, 2025
      A poorly idling Craftsman Lawn Mower engine can be caused by: - A fouled spark plug: Replace the spark plug and adjust the gap. - A dirty air cleaner: Clean or replace the air cleaner element and/or clean the pre-cleaner.
  • J
    Jordan SmithAug 31, 2025
    How to stop excessive vibration in my Craftsman 247.20440?
    • J
      John AllenAug 31, 2025
      Excessive vibration in your Craftsman Lawn Mower may be due to: - Loose or unbalanced cutting blades: Tighten the blade and spindle, and balance the blade. - A damaged, dull, or bent cutting blade: Replace the blade.
  • J
    jessicabrownSep 3, 2025
    What to do if my Craftsman Lawn Mower will not mulch grass?
    • A
      Anthony LeeSep 3, 2025
      If your Craftsman Lawn Mower isn't mulching grass effectively, consider these points: - Engine speed too low: Place the throttle control in the FAST position. - Wet grass: Avoid mulching when the grass is wet. - Excessively high grass: Mow once at a high cutting height, then mow again at the desired height, or make a narrower cutting swath. - Dull blade: Sharpen or replace the blade.
  • M
    millerscottSep 8, 2025
    Why does my Craftsman 247.20440 engine hesitates at high RPMs?
    • J
      Justin BeckSep 8, 2025
      If your Craftsman Lawn Mower engine hesitates at high RPMs, it might be because: - The spark plug gap is set too close: Remove the spark plug and adjust the gap.
  • K
    Katherine WadeNov 11, 2025
    Why won't my Craftsman 247.20440 Lawn Mower engine start?
    • S
      stephenpatelNov 12, 2025
      Your Craftsman Lawn Mower engine might fail to start due to several reasons: - The PTO/Blade Engage knob may be engaged: Place it in the disengaged (OFF) position. - The parking brake might not be engaged: Engage the parking brake. - The spark plug wire could be disconnected: Connect the wire to the spark plug. - The throttle control lever may not be in the correct starting position: Place the throttle lever to the FAST position. - The fuel tank could be empty or contain stale fuel: Fill the tank with clean, fresh gas (less than 30 days old). - The fuel line might be blocked: Replace the fuel line. - The spark plug could be faulty: Clean, adjust the gap, or replace the plug. - The engine might be flooded: Crank the engine with the throttle in the FAST position. - A fuse may be blown: Rep...

Summary

Safety Instructions

General Operation Safety

Slope Operation Safety

Detailed instructions and warnings for operating the tractor on slopes.

Child Safety Precautions

Safety precautions regarding children and operating the tractor.

Assembly

Tractor Preparation and Seat Installation

Gas and Oil Recommendations

Recommendations and procedures for fuel and oil for the tractor's engine.

Operation

Tractor Controls Overview

Engine Start and Stop Procedures

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

Driving and Maneuvering the Tractor

Instructions for driving, including forward, reverse, and caution modes.

Slope Operation and Parking Brake

Safety procedures for driving on slopes and engaging the parking brake.

PTO Engagement and Mowing

How to engage the PTO and best practices for mowing.

Service and Maintenance

Maintenance Schedule and Battery Care

Engine, Transmission, and Lubrication

Tractor Cleaning and Deck Adjustments

Cutting Deck Removal and Blade Service

Troubleshooting

Engine Start Issues

Engine Performance Problems

Craftsman 247.20440 SERIES Specifications

General IconGeneral
EngineBriggs & Stratton
Engine Displacement140cc
Starter TypeRecoil
Mulching CapabilityYes
Bagging CapabilityYes
Side Discharge CapabilityYes
Cutting Width21 inches
Fuel Capacity1.6 qt.
Drive SystemRear-Wheel Drive
Fuel Tank Capacity1.6 qt.

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