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Yard-Man 24A-020D401 - User Manual

Yard-Man 24A-020D401
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Chipper Shredder
Vacuum
Model Number
24A-020D401
PRINTED IN U.S.A.
FORM NO.
770-10197C.fm
(8/01)
IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
MTD PRODUCTS INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-
covered, brush-covered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting
applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
In the State of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have
similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized
service dealer or contact the service department, P.O. Box 368022 Cleveland, Ohio 44136-9722.
OPERATOR’S MANUAL

Table of Contents

Questions and Answers

  • T
    timothy10Jul 29, 2025
    Why won't my Yard-Man Chippers/Shredders engine start?
    • J
      James ClarkJul 30, 2025
      There are several reasons why your Yard-Man Chippers/Shredders engine might not be starting: * The spark plug wire may be disconnected. Connect it to the spark plug. * The fuel tank may be empty or contain stale fuel. Refill with clean, fresh gasoline. * The throttle control lever might not be in the correct starting position. Move the throttle lever to the FAST position. * The choke may not be in the CHOKE position. Move the choke to the CHOKE position. * The fuel line could be blocked. Clean the fuel line. * The spark plug may be faulty. Clean, adjust the gap, or replace it.
  • N
    Noah PottsAug 3, 2025
    What to do if my Yard-Man Chippers/Shredders unit does not discharge material?
    • T
      tim15Aug 3, 2025
      If your Yard-Man Chippers/Shredders unit isn't discharging, consider these possibilities: 1. The discharge chute may be clogged. Stop the engine immediately, disconnect the spark plug wire, and clean the flail screen and inside of the discharge opening. 2. A foreign object may be lodged in the impeller. Stop the engine, disconnect the spark plug wire, and remove the object. 3. The engine RPM may be too low. Always run the engine at full throttle. 4. The vacuum bag might be full. Empty the bag.
  • B
    bairdjocelynAug 8, 2025
    Why does my Yard-Man 24A-020D401 engine run erratically?
    • J
      Jennifer KingAug 8, 2025
      An erratic engine in your Yard-Man Chippers/Shredders could be due to several factors: * A loose spark plug wire. Connect and tighten the spark plug wire. * The unit running on CHOKE. Move the choke lever (if equipped) to the OFF position. * A blocked fuel line or stale fuel. Clean the fuel line and fill the tank with clean, fresh gasoline. * Water or dirt in the fuel system. Drain the fuel tank and refill with fresh fuel. * A dirty air cleaner. Clean or replace the air cleaner. * The carburetor may be out of adjustment. See authorized service dealer.
  • K
    Kathryn JohnsonAug 13, 2025
    Why is my Yard-Man 24A-020D401 Chippers/Shredders engine overheating?
    • C
      Christopher ThompsonAug 13, 2025
      Your Yard-Man Chippers/Shredders engine might be overheating due to: * Low engine oil level. Fill the crankcase with the proper oil. * A dirty air cleaner. Clean or replace the air cleaner. * The carburetor not being adjusted properly. See authorized service dealer.
  • D
    David HernandezAug 18, 2025
    Why has the rate of discharge slowed considerably on my Yard-Man Chippers/Shredders?
    • A
      Alison PierceAug 18, 2025
      A slowed discharge rate or a change in the composition of discharged material from your Yard-Man Chippers/Shredders can occur due to: * Low engine RPM. Always run the engine at full throttle. * A dull chipper blade. Replace the chipper blade or see your authorized service dealer.
  • A
    amber67Aug 25, 2025
    What causes occasional skipping at high speed in my Yard-Man 24A-020D401 Chippers/Shredders?
    • J
      Jennifer HansenAug 25, 2025
      Occasional skipping (hesitation) at high speed in your Yard-Man Chippers/Shredders can be caused by a spark plug gap that is too close. Adjust the gap to .030”.

Summary

SECTION 1: IMPORTANT SAFE OPERATION PRACTICES

TRAINING

Guidance on understanding controls and safe operation procedures.

PREPARATION

Steps for inspecting the area and preparing the machine before use.

OPERATION

OPERATION

Rules and warnings for safe operation of the chipper shredder vacuum.

MAINTENANCE AND STORAGE

Procedures for equipment maintenance and proper storage methods.

SECTION 2: ASSEMBLING YOUR CHIPPER SHREDDER VACUUM

Removing Unit From Carton

Instructions for safely unpacking and removing the unit from its carton.

Disconnecting Spark Plug Wire

Essential safety step to disconnect the spark plug wire before setup.

Attaching The Handle

Attaching The Handle

Steps to correctly attach the upper and lower handles.

Attaching The Bag

Procedure for correctly fastening the material collection bag.

Attaching The Blower Chute (If Equipped)

Instructions for installing the optional blower chute attachment.

SECTION 3: KNOW YOUR CHIPPER SHREDDER VACUUM

Stopping Engine

Safe methods for shutting down the engine after use.

SECTION 4: OPERATING YOUR CHIPPER SHREDDER VACUUM

Gas And Oil Fill-Up

Guidance on properly filling the engine with fuel and oil.

Starting Engine

Detailed steps for starting the chipper shredder vacuum's engine.

To Empty Bag

Instructions for safely removing and emptying the debris bag.

To Remove Blower Chute (If Equipped)

Steps to detach the blower chute from the unit.

Using the Chipper Shredder Vacuum

How to operate the unit for chipping and vacuuming yard waste.

Nozzle Height Adjustment

Nozzle Height Adjustment

How to adjust the nozzle's ground clearance for optimal performance.

SECTION 5: MAINTAINING YOUR CHIPPER SHREDDER VACUUM

Lubrication

Recommended lubrication points and schedule for the machine.

Maintenance

Essential maintenance tasks for ensuring proper machine function.

Removing The Flail Screen

Procedure to access and clean the flail screen if a clog occurs.

Sharpening Or Replacing Chipper Blade

Sharpening Or Replacing Chipper Blade

Instructions for maintaining the sharpness or replacing the chipper blade.

Storing Your Chipper Shredder Vacuum

Guidelines for cleaning and storing the unit for the off-season.

SECTION 6: TROUBLESHOOTING

MANUFACTURERS LIMITED WARRANTY

Yard-Man 24A-020D401 Specifications

General IconGeneral
Engine Type4-cycle OHV
Reduction Ratio10:1
Engine208cc
Fuel Tank Capacity3.2 Quarts
Wheel Size10 inches

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