MTD Series 430 Operator's Manual

21-inch rotary mower
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Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty
OPERATOR'S MANUAL
Model 435A shown
21-inch Rotary Mower — Model Series 430
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 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 361131 Cleveland,
Ohio 44136-0019.
PRINTED IN U.S.A.
FORM NO. 770-10179G
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
12/12/2005

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Summary of Contents for MTD Series 430

  • Page 1 Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty OPERATOR’S MANUAL Model 435A shown 21-inch Rotary Mower — Model Series 430 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 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

    This Operators Manual covers a range of product specifications for various models. Characteristics and features discussed and/or illustrated in this manual may not be applicable to all models. MTD LLC reserves the right to change product specifications, designs, and equipment without notice and without incurring obligation.
  • Page 3: 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. Slope Gauge WARNING Do not mow on inclines with a slope in excess of 15 degrees (a rise...
  • Page 4: Safe Operation Practices

    DANGER: This machine was built to be operated according to the rules for safe operation in this manual. As with any type of power equipment, carelessness or error on the part of the operator can Safe result in serious injury. This machine is capable of amputating hands and feet and throwing objects. Failure to observe the following safety instructions could result in serious injury or death.
  • Page 5: Slope Operation

    19. Shut the engine off and wait until the blade comes to a complete stop before removing the grass catcher or unclog- ging the chute. The cutting blade continues to rotate for a few seconds after the engine is shut off. Never place any part of the body in the blade area until you are sure the blade has stopped rotating.
  • Page 6: Setup And Adjustment

    This Operators Manual covers a range of product specifications for various models. Characteristics and fea- tures discussed and/or illustrated in this manual may not be applicable to all models. MTD LLC reserves the right to change product specifications, designs, and equipment without notice and without incurring obligation.
  • Page 7 5. Follow steps below to assemble the grass catcher (if needed). Make certain bag is turned right side out before assembling (warning label will be on the outside). a. Place bag over frame so that its black plastic side is at the bottom. b.
  • Page 8: Operating Your Lawn Mower

    Figure 4-1: The main components on the mower. (Model 435A shown) flammable and the vapors are explosive. Never fuel Now that you have setup your lawn mower, its important to become aquainted with its controls and features. the machine indoors or Blade Control while the engine is hot or running.
  • Page 9: Starting Engine

    Using Your Lawn Mower Be sure lawn is clear of stones, sticks, wire, or other objects which could damage lawn mower or engine. Such objects could be accidently thrown by the mower in any direction and cause serious personal injury to the operator and others.
  • Page 10: Maintaining Your Lawn Mower

    General Recommendations • Always observe safety rules when performing WARNING any maintenance. • The warranty on this lawn mower does not cover items that have been subjected to operator abuse Always stop engine, or negligence. To receive full value from warranty,...
  • Page 11: Blade Care

    When storing any type of power equipment in a poorly ventilated or metal storage shed, care should be taken to rust-proof the equipment. Using a light oil or silicone, coat the equipment, especially cables and all moving parts of your lawn mower before storage. Maintaining Your Lawn Mower...
  • Page 12: Troubleshooting

    2. Connect wire to spark plug. 3. Fill tank with clean, fresh gasoline. 4. Prime engine as instructed in “Operat- ing Your Lawn Mower”. 5. Clean, adjust gap, or replace. 6. Clean fuel line. 7. Wait a few minutes to restart, but do not prime.
  • Page 13: Safety Labels

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  • Page 15: Parts List

    731-04204 Bail Cover 746-1130 Control Cable 40-inch 746-1137 Control Cable 53-inch 726-0240 Cable Tie 664-04027 Grass Bag Assembly 747-04080 Grass Bag Frame 732-0700 Trailshield Wire 731-04998 Trailshield 747-04035 Pivot Rod 731-04134A Rear Door 10 687-02069 Height Adj. Bracket Assy - LH 687-02068 Height Adj.
  • Page 16: Warranty

    MANUFACTURER’S LIMITED WARRANTY FOR The limited warranty set forth below is given by MTD LLC 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 workman-...

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435a

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