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MTD 54M Operator's Manual

21-inch rotary lawn mower
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Download this manual See also: Operator's Manual
For Parts Call 606-678-9623 or 606-561-4983
For Parts Call 606-678-9623 or 606-561-4983
Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty
OPERATOR'S MANUAL
21-inch Rotary Lawn Mower — Model 54M
READ SAFETY RULES AND INSTRUCTIONS CAREFULLY BEFORE OPERATION
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any uniiproved 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 361131 Cleveland,
Ohio 44136-0019.
PRINTED IN U.S.A
IMPORTANT
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
www.mymowerparts.com
www.mymowerparts.com
FORM NO. 769-02396A
9/29/2006

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  • Page 1 For Parts Call 606-678-9623 or 606-561-4983 Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty OPERATOR’S MANUAL 21-inch Rotary Lawn Mower — Model 54M IMPORTANT READ SAFETY RULES AND INSTRUCTIONS CAREFULLY BEFORE OPERATION Warning: This unit is equipped with an internal combustion engine and should not be used on or near any uniiproved 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

    Trouble Shooting ..........12 Warranty ..........Back Cover Safety Labels ............ 13 MTD LLC reserves the right to change product specifications, designs, and equipment without notice and without incurring obligation. Finding and Recording Model Number BEFORE YOU BEGIN TO ASSEMBLE YOUR NEW...

  • Page 3: Slope Gauge

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Use this page as a guide to determine slopes where you may not operate safely. Do not operate your lawn mower on such slopes. Slope Gauge WARNING Do not mow on inclines with a slope in excess of 15 degrees (a rise of approximately...

  • Page 4: Safe Operation Practices

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 WARNING: Engine Exhaust, some of its constituents, and certain vehicle compo- nents contain or emit chemicals known to State of California to cause cancer and birth defects or other reproductive harm. DANGER: This machine was built to be operated according to the rules for safe operation in this manual.

  • Page 5: Slope Operation

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 19. Shut the engine off and wait until the blade comes to a 6. Extinguish all cigarettes, cigars, pipes and other sources complete stop before removing the grass catcher or unclog- of ignition.

  • Page 6: Setup And Adjustment

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 1. Remove any packing material. The first step in assembly is to attach the rear wheels. a. Place rear of the mower deck on raised blocks. b. Remove lock nut and washer (if equipped) from pivot arm assembly, Figure 3-1.
  • Page 7 For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 c. Slip starter rope into rope guide. d. Tighten wing nut. 5. To secure cables to the handle, insert posts on cable ties into holes provided on the lower handle. Pull cable ties tight and trim excess.

  • Page 8: Operating Your Lawn Mower

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Know Your Lawn Mower Blade Control Operating Choke Knob Your Lawn Recoil Starter Mower Gas Fill Oil FIll Cutting Height Adjustment Levers (one at each wheel) WARNING Mulching Plug This blade control mechanism is a safety device.

  • Page 9: Starting Engine

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 WARNING: The operation of any lawn mower can result in foreign objects being thrown into the eyes, which can damage your eyes severely. Always wear safety glasses while operating the mower, or while performing any adjustments or repairs on it.

  • Page 10: Maintaining Your Lawn Mower

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Lubrication 1. Lubricate pivot points on the blade control at least once a season with light oil. The blade control must operate freely in both directions. See Figure 5-1. 2.
  • Page 11 For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Blade Care WARNING: When removing the cutting blade for sharpening or replacement, protect your hands with a pair of heavy gloves or use a heavy rag to hold the blade. Maintaining Periodically inspect the blade adapter for cracks, Blade Adapter...

  • Page 12: Trouble Shooting

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Problem Cause Remedy Engine fails to start 1. Blade control disengaged. 1. Engage blade control. 2. Spark plug boot disconnected. 2. Connect boot to spark plug. 3. Fuel tank empty or stale fuel. 3.

  • Page 13: Safety Labels

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Safety TO REDUCE THE RISK OF INJURY, DO NOT OPERATE UNLESS DISCHARGE COVER OR Labels GRASS CATCHER IS IN ITS PROPER PLACE. IF DAMAGED, REPLACE IMMEDIATELY. WARNING DO NOT remove safety (or any) labels from mower for any reason.

  • Page 14: Engine Appendix

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 WARNING: Gasoline and its vapors are extremely flammable and explosive. Fire or explosion can cause severe burns or death. If gasoline is spilled on yourself or your clothes, wash your skin and change clothes immediately. Gasoline and its vapors are •...

  • Page 15: Safety Label Location

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Running engine produces heat. • Tie up long hair and remove jewelry. Engine parts, especially muffler, • Do not wear loose-fitting clothing, dangling draw- strings or items that could become caught. become extremely hot.

  • Page 16: Operating Your Engine

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Know Your Engine Fuel Cap Air Cleaner Operating Starter Grip Your Engine Oil Fill Cap Oil Drain Spark Plug Muffler * 1P65 Engine Shown Figure 9-1: The major components of the engine. The shroud on your engine may differ. IMPORTANT: This engine is shipped Read this section before starting your lawn mower engine.

  • Page 17: Check Oil Level

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Check Oil Level IMPORTANT: Be sure to check the engine on a level surface with the engine stopped. 1. Remove the oil filler cap and wipe the dipstick clean. See Figure 9-2.

  • Page 18: Maintaining Your Engine

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 WARNING: Shut off the engine before Periodic inspection and adjustment of the engine is performing any maintenance. To essential if high level performance is to be maintained. prevent accidental start-up, disconnect Regular maintenance will also ensure a long service life.

  • Page 19: Air Cleaner Service

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 IMPORTANT: Used motor oil may cause skin cancer if repeatedly left in contact with the skin for prolonged periods. Although this is unlikely unless you handle used Paper Element oil on a daily basis, it is still advisable to thoroughly wash your hands with soap and water as soon as possible after handling used oil.

  • Page 20: Removing From Storage

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Storage Engines stored over 30 days need to be drained of fuel to prevent deterioration and gum from forming in fuel Electrode system or on essential carburetor parts. If the gasoline in your engine deteriorates during storage, you may need to have the carburetor, and other fuel system components, serviced or replaced.
  • Page 21 For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Model 54M Wheel Treads K2 Bar www.mymowerparts.com www.mymowerparts.com...

  • Page 22: Parts List

    For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Ref. Part No. Description Ref. Part No. Description 747-1161A Blade Control 734-1987 Front Wheel, 8 x 1.8, Bar 731-04859 † Bail Cover 738-0507B Shoulder Screw, .5D x .434 712-04064 Flange Lock Nut 1/2-20 732-0404...
  • Page 23 For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Engine 1P65 www.mymowerparts.com www.mymowerparts.com...
  • Page 24 For Parts Call 606-678-9623 or 606-561-4983 For Parts Call 606-678-9623 or 606-561-4983 Ref. Part No. Description 951-10337 Fuel Tank 951-10336 Flywheel Shroud 951-10335 Rubber Fuel Tank Mounting Washer Illustrated 951-10334 Oil Filler Tube Assembly 951-10333 Dipstick Assembly Parts List 951-10406 Cylinder Head Complete 951-10407 Short Block Assembly...
  • Page 25 (Owner’s Defect Warranty Rights and Obligations) The U. S. EPA and MTD are pleased to explain the emissions control system warranty on your model year 2005 and later small off-road engine. New small off-road engines must be designed, built and equipped to meet the stringent anti-smog standards. MTD must warranty the emission control system on your engine for the period of time listed below, provided there has been no abuse, neglect or improper maintenance of your small off-road engine.
  • Page 26 (c) MTD will include a copy of the following emission warranty parts list with each new engine, using those portions of the list applicable to the engine.
  • Page 27 For Parts Call 606-678-9623 or 606-561-4983 MANUFACTURER’S LIMITED WARRANTY FOR The limited warranty set forth below is given by MTD LLC with respect to MTD does not extend any warranty for products sold or new merchandise purchased and used in the United States, its posses- exported outside of the United States, its possessions and sions and territories.

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