Yard-Man 11A-589C401 Operator's Manual

21" rear discharge rotary mower

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OPERATOR'S MANUAL
21" Rear Discharge

Rotary Mower

Model Number

11A-589C401
IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
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.
MTD PRODUCTS INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722
770-10111A.fm
PRINTED IN U.S.A.
FORM NO.
(12/99)

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Table of Contents
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Summary of Contents for Yard-Man 11A-589C401

  • Page 1: Rotary Mower

    OPERATOR’S MANUAL 21” Rear Discharge Rotary Mower Model Number 11A-589C401 IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY 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).
  • Page 2: Table Of Contents

    Content Maintaining Safety ... 3 Slope Gauge... 6 Assembling Your Lawn Mower... 7 Know Your Lawn Mower ... 9 Operating Your Lawn Mower ... 9 Making Adjustments ... 11 Maintaining Your Lawn Mower... 11 Storing Your Lawn Mower... 13 Troubleshooting ... 14 Parts List...
  • Page 3: Maintaining Safety

    SECTION 1: MAINTAINING SAFETY This Warning symbol points out important safety instructions which, if not followed, could endanger the personal safety and/or property of yourself and others. Read and follow all instructions in this manual before attempting to operate your lawn mower. Failure to comply with these instructions may result in personal injury.
  • Page 4: Slope Operation

    • Never operate the mower in wet grass. Always be sure of your footing. A slip and fall can cause serious personal injury. Keep a firm hold on the handle and walk, never run. If you feel you are losing your footing, RELEASE THE BLADE CONTROL HANDLE IMMEDIATELY and the blade will stop rotating within three seconds.
  • Page 5 • Keep all nuts, bolts, and screws tight to be sure the equipment is in safe working condition. • Never tamper with safety devices. Check their proper operation regularly. • After striking a foreign object, stop the engine, remove the wire from the spark plug, and thoroughly inspect the mower for any damage.
  • Page 6: Slope Gauge

    SECTION 2: SLOPE GAUGE Use this page as a guide to determine slopes where you may not operate safely. Do not operate your lawn mower on such slopes.
  • Page 7: Assembling Your Lawn Mower

    SECTION 3: ASSEMBLING YOUR LAWN MOWER This unit is shipped without gasoline or oil IMPORTANT: in the engine. Be certain to service engine with gasoline and oil as instructed in the separate engine manual before operating your mower. NOTE: Reference to right or left hand side of the mower is observed from the operating position.
  • Page 8 Attaching Starter Rope • The rope guide is attached to the right side of upper handle. Loosen the wing nut which secures the rope guide. See Figure 5. Starter Rope Rope Guide Figure 5 • With the spark plug wire disconnected and grounded, hold the blade control handle against the upper handle, and pull the starter rope out of the engine.
  • Page 9: Know Your Lawn Mower

    • To remove the grass catcher, lift the rear discharge door on the mower and lift the grass catcher up. Reinstall the rear mulching baffle and release the rear discharge door. SECTION 4: KNOW YOUR LAWN MOWER Read this owner’s manual and safety rules before operating your lawn mower.
  • Page 10: Starting Engine

    Towards Better Mower Performance 1. Read this manual in its entirety before you start the lawn mower. Instructions given here have been designed for maintaining safety while getting the best performance from your mower. Follow the instructions closely. 2. Pour fresh, clean gasoline into the mower’s gas tank until the tank is full.
  • Page 11: Making Adjustments

    SECTION 6: MAKING ADJUSTMENTS WARNING: Do not at any time make any adjustments without first stopping engine and disconnecting spark plug wire. Cutting Height Adjustment Height Adjustment Lever Figure 11 An adjusting plate and spring lever at each wheel position provides cutting height adjustment. Each adjusting plate has assorted height positions.
  • Page 12: Customer Responsibilities

    Customer Responsibilities MAINTENANCE SCHEDULE Lubricate wheels Lubricate blade control Clean deck Blade care Change oil Replace air filter Clean engine Check spark plug Check spark arrester (if any) Lubrication Always stop engine and disconnect spark plug wire before cleaning, lubricating or doing any kind of service work on the lawn mower.
  • Page 13: Storing Your Lawn Mower

    Clean the engine regularly with a cloth or brush. Keep the cooling system (blower housing area) clean to permit proper air circulation which is essential to engine performance and life. Be certain to remove all grass, dirt, and combustible debris from muffler area. Deck The underside of the mower deck should be cleaned after each use to prevent a buildup of grass clippings,...
  • Page 14: Troubleshooting

    SECTION 9: TROUBLESHOOTING Problem Engine fails to start 1. Blade control handle disengaged. 2. Spark plug wire disconnected. 3. Fuel tank empty or stale fuel. 4. Blocked fuel line. 5. Faulty spark plug. 6. Engine flooded Engine runs erratic 1. Spark plug wire loose. 2.
  • Page 15 NOTES...
  • Page 16: Parts List

    Model 11A-589C401...
  • Page 17 Model 11A-589C401 Ref. Part No. Part Description 747-0824 Control Handle Assembly 710-1205 Rope Guide 720-0279 Handle Knob 710-1174 Carriage Bolt 5/16-18 x 2” 710-0654A Hex Washer Screw 3/8-16 x 1.00” 720-0314 Hand Knob 710-1270 C-Sunk Screw 1/4-20 x 1.3” 712-0324...
  • Page 20 MANUFACTURER’S LIMITED WARRANTY FOR: The limited warranty set forth below is given by MTD PRODUCTS INC (“MTD”) with respect to new merchandise purchased and used in the United States, its possessions and territories. MTD warrants this product against defects in material and workmanship for a period of two (2) years commencing on the date of original purchase and will, at its option, repair or replace, free of charge, any part found to be defective in...

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