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Operator’s Manual
21” Rear & Side Discharge
Mulching Lawn Mower
Model Series 430
IMPORTANT: Read safety rules and instructions carefully before operating equipment.
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 shou
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TABLE OF CONTENTS Content Page Content Page Important Safe Operation Practices 3 Servicing Your Lawn Mower 13 Slope Gauge 6 Making Adjustments 14 Assembling Your Lawn Mower 7 Off Season Storage 15 Know Your Lawn Mower 9 Trouble Shooting 15 Operating Your Lawn Mower 10 Illustrated Parts List 16 Maintaining Your Lawn Mower 12 Warranty 20 FINDING MODEL NUMBER This Operator’s Manual is an important part of your new lawn mower. It will help you assemble, prepare and maintain the unit for best perfor
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SECTION 1: IMPORTANT SAFE OPERATION PRACTICES WARNING: This 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 this machine. Failure to comply with these instructions may result in personal injury. When you see this symbol—HEED ITS WARNING WARNING: This machine was built to be operated according to the rules for safe oper
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8. Never operate the mower in wet grass. Always be Do Not: sure of your footing. A slip and fall can cause 1. Do not mow near drop-offs, ditches or serious personal injury. If you feel you are losing embankments, you could lose your footing or your footing, release the blade control handle balance. immediately and the blade will stop rotating within 2. Do not mow slopes greater than 15 degrees as three seconds. shown on the slope gauge. 9. Mow in daylight or good artificial light. Walk,
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7. Extinguish all cigarettes, cigars, pipes and other lead to improper performance and compromise sources of ignition. safety!” 8. Never fuel machine indoors because flammable 4. Mower blades are sharp and can cut. Wrap the vapors will accumulate in the area. blade or wear gloves, and use extra caution when 9. Never remove gas cap or add fuel while the engine servicing them. is hot or running. Allow engine to cool at least two 5. Keep all nuts, bolts, and screws tight to be sure the minutes
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FOLD ON DOTTED LINE, REPRESENTING A 15° SLOPE USE THIS PAGE AS A GUIDE TO DETERMINE SLOPES WHERE YOU MAY NOT OPERATE SAFELY. SIGHT AND HOLD THIS LEVEL WITH A VERTICAL TREE A POWER POLE A CORNER OF A BUILDING OR A FENCE POST 15° WARNING Do not mow on inclines with a slope in excess of 15 degrees (a rise of approximately 2-1/2 feet every 10 feet). A riding mower could overturn and cause serious injury. If operating a walk-behind mower on such a slope, it is extremely difficult to maintain your f
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SECTION 3: ASSEMBLING YOUR LAWN MOWER Tighten the two wing nuts which are already on the Removing Unit From Carton handle. See Figure 2 . Remove staples, break glue on top flaps or cut tape at carton end and peel top flap to open carton. Remove loose parts if included with unit. Cut corners and lay carton down flat. Remove Tighten these packing material. wing nuts Roll or slide unit out of carton. Check carton thoroughly for loose parts. Lower NOTE: Make sure not to crimp cables
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Fasten the cable to the lower handle with the two Insert frame into grass bag with the black plastic cable ties found on the lower handle. Pull the cable side on the bottom of bag. See Figure 6. ties tight and trim off the excess. See Figure 4 . Insert frame into bag Cable Tie Post on Cable Tie Grass Catcher Frame Grass Bag Figure 6 Slip the side openings of the plastic channel on the Figure 4 bag over the hooks on the grass catcher frame. Secure bag to the frame by working the six pl
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Converting to Side-Discharge Your mower has been shipped as a mulcher. To Mulching convert it to a side-discharge mower, lift the Plug mulching plug. Slide the two hooks on the side- discharge deflector under the hinge pin on the mulching plug assembly. Lower the mulching plug. See Figure 9 . Hinge Pin Side Chute Deflector Figure 9 Do not remove the side mulching plug at any time, even when you are not mulching. WARNING: Never operate the mower without the mulching cover, the grass catc
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Cutting Height Adjustment Lever Primer This lever, located at each wheel, lets you adjust cutting The primer is used to pump gas into the carburetor. Use height of the grass. Remember to put all four levers at it to assist in starting a cold engine, but do not use it when restarting a warm engine after a short shutdown. the same height to avoid uneven cut. Mulching Plug Throttle Control The engine is equipped with a constant speed throttle The mulching plug is used only for mulching purposes
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Operating Your Lawn Mower Bagging Grass Clippings Once the engine has started, squeeze the blade You can use the grass catcher bag to collect clippings control handle against the upper handle to run the while you are operating the mower. lawn mower. Attach the grass catcher following instructions on Do not operate the mower without the mulching page 8 of this manual. Grass clippings will cover, the grass catcher bag, or the discharge automatically collect in the bag as you run mower
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SECTION 6: MAINTAINING YOUR LAWN MOWER IMPORTANT: Make sure to avoid muffler and WARNING: Always stop engine and surrounding areas while the mower engine is hot disconnect spark plug wire before performing because temperature of these areas of the engine may o any maintenance or adjustments on the mower. exceed 150 F. WARNING: Never tip mower more than 90 Lubrication (See Figure 11 ) degrees in any direction and do not leave it tipped for long. Oil can drain into the upper part Wheels o
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SECTION 7: SERVICING YOUR LAWN MOWER NOTE: An unbalanced blade will cause excessive Blade Care vibration when rotating at high speeds, may cause Periodically inspect the blade adapter and pulley for damage to the mower and could break causing cracks, especially if you strike a foreign object. Replace personal injury. when necessary. The blade can be tested by balancing it on a round WARNING: When removing the cutting shaft screwdriver. See Figure 13. Remove metal blade for sharpening or
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Attach the new flap and new rod to deck, bending Replacing Rear Flap the ends of the new rod over to secure to deck. To remove rear flap, cut off the flat end of the wire rod which secures it to the deck. See Figure 14 . Rear Discharge Door Handle Bracket Handle Bracket Rear Flap Figure 14 SECTION 8: MAKING ADJUSTMENTS Adjusting Handle Height Adjusting Cutting Height Your mower is shipped with the handle in the higher IMPORTANT: All wheels must be placed in the same height position.
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SECTION 9: OFF-SEASON STORAGE Prepare your lawn mower for storage at the end of the Store unit in a clean, dry area. Do not store next to season or if the unit will not be used for 30 days or corrosive materials, such as fertilizer or rocksalt. more. Store the mower in a clean, dry area. Clean underside of the mower according to instructions on page 12. Gasoline Do not store gasoline from one season to another. NOTE: We do not recommend the use of pressure Gasoline, stored more than o
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SECTION 11: PARTS LIST FOR MODEL SERIES 430 30 9 1 10 6 11 3 2 8 5 49 4 18 19 53 50 14 7 52 15 13 40 37 54 38 41 40 51 42 12 39 36 31 33 44 43 47 25 35 34 31 32 28 48 29 26 25 27 25 20 25 45 22 24 43 21 17 16 23 46 16
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Model Series 430 Ref. Ref. Part No. Description Part No. Description No. No. 1. 747-1161A Control Handle 30. 731-04859 Deluxe Bail Cover 2. 710-1205 Rope Guide 31. 720-0426 Spring Lever Knob 3. 720-0279 Handle Knob 1/4-20 Thd. 32. 732-04175 Rear Spring Lever 4. 710-1174 Curved Hd. Bolt 5/16-18 x 2" 33. 687-02074 Height Adj. Assy. Comp. - RH 5. 720-0284 Hand Knob 687-02075 Height Adj. Assy. Comp. - LH 6. 749-1092A Upper Handle 34. 687-02071 Pivot Arm - RH 7. 749-0928A Lower Handle 687-02070 Pivo
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NOTES 18
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Conditions and Products Covered f. Damage resulting from operational under The Tecumseh Two-Pull Promise conditions where starting may require more than two pulls. Such conditions include, but In addition to all other terms and conditions of the are not limited to: Limited Warranty applicable to the engine on your new 1. First-time starts after initial purchase mower, Tecumseh Power Company (“Tecumseh”), the 2. First-time starts following an extended manufacturer of your White Outdoor bra
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MANUFACTURER’S LIMITED WARRANTY FOR: The limited warranty set forth below is given by MTD LLC with e. MTD does not extend any warranty for products sold or respect to new merchandise purchased and used in the exported outside of the United States, its possessions United States, its possessions and territories. and territories, except those sold through MTD’s authorized channels of export distribution. “MTD” warrants this product against defects in material and f. Replacement parts that are n
