Manual

ManualsBrandsMTD ManualsTillerOfficial MTD rear-tine tiller

Operator's Manual

Rear Tine Tiller

Model Series

410 Thru 420

Model Series 410 Shown

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 361131 Cleveland, Ohio 44136-0019.

MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019

PRINTED IN U.S.A. FORM NO. 770-10136D

(10/03)

Summary of content (24 pages)

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Operator's Manual Rear Tine Tiller Model Series 410 Thru 420 Model Series 410 Shown 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 forestcovered, 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).
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TABLEOFCONTENTS Content Page 3 5 8 Important Safe Operation Practices Assembling Your Tiller Know Your Tiller Operating Your Tiller Making Adjustments 9 11 Content Maintaining Your Tiller Troubleshooting Illustrated Parts List Page 11 13 14 24 Warranty FINDINGMODELNUMBER This Operator's Manual is an important part of your new tiller. It will help you assemble, prepare and maintain the unit for best performance. Please read and understand what it says.
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SECTION1: IMPORTANT SAFEOPERATION 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.
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7. 8. 9. 10. 11. Neveroperate themachine athightransport Do not change the engine governor settings or speedsonhardorslippery surfaces. over-speed the engine. The governor controls the Exercise cautiontoavoidslipping orfalling. maximum safe operating speed of the engine. Lookdownandbehindandusecarewhenin Maintain or replace safety and instruction labels, as reverse orpullingmachine towards you. necessary. Starttheengineaccording totheinstructions found 6.
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SECTION2: ASSEMBLING YOURTILLER NOTE: This operator's manual covers various models of tillers. The units illustrated may vary slightly from your unit. Follow only those instructions which pertain to your model number. Insert hex bolt into the top hole of the depth stake assembly. Place flat washer on the hex bolt and thread "T" knob onto the hex bolt. Tighten securely. See Figure 1. Tip the tiller back down so it rests on the tines.
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Retainer Bracket Shoulder Bolt & Lock Nut Handle ustment Rod (Model Series 420) Gear Figure 3 • • Place the hex opening of the flange nut retainer bracket over the flange nut securing the handle adjustment crank and install the lock nut on the lower shoulder bolt. See Figure 4. Pivot handle assembly into position desired. Tighten the bottom bolt, lock nut, and the handle adjustment lock securely.
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• • Slide the rubber washer on the unthreaded end of the handle adjustment rod and insert the end of the handle adjustment rod into the positioner bracket beneath the handle and on top of the tine shield. Secure with hairpin clip. See Figure 6. Reinstall the nut and T-handle. Attaching ClutchCable • Route the clutch cable underneath the handle and through the cable clip. Be careful not to bend or kink the cable. See Figure 7.
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SECTION3: KNOWYOURTILLER Gear Selection Handle Handle Adjustment __ Clutch "_......__ Gear Shift Rod Cran \Handle Adjustment Stake Rod Model 420 Series Model 410 Series Figure 9 Reverse _, all instructions and warnings on the WARNING: Read, understand, and follow machine and in this manual before operating. GearSelectionHandle The gear selection handle is located on the front of the handle assembly (right handle on Model 420 Series).
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PrimerButton(If Equipped) The primer button is located behind the air cleaner. It is used to enrich the fuel mixture in the carburetor when starting a cold engine. DepthStake The depth stake controls the tilling depth. Refer to "Setting the Depth" in the Operating Section. HandleAdjustmentCrank The handle may be adjusted to the height desired. Loosen the handle height adjustment lock a few turns. Pivot handle up or down to desired position. Tighten lock. See Figure 9.
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• To transport tiller, lower the depth stake (use top adjustment hole). To adjust the depth stake, remove the clevis pin and hairpin clip. Move the depth stake to the desired setting and secure with the clevis pin and hairpin clip. See Figure 10. To adjust the side shields, remove the wing nuts. Move the side shield to the desired position and replace the wing nuts. Tighten securely. disconnected and grounded against the WARNING: Be certain spark plug wire is engine when performing any adjustments.
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SECTION5: MAKINGADJUSTMENTS ,_ BeltTensionAdjustment adjustments while the engine running, WARNING: Never attempt to is make any except where specified in operator's manual. Periodic adjustment of the belt tension may be required due to normal stretch and wear on the belt. Adjustment is needed if the tines or wheels seem to hesitate while turning, but the engine maintains the same speed. HandleAdjustment To adjust the tension on the belt, refer to Final Clutch Adjustment in Assembly Instructions.
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Tires NOTE: Upon reassembly, make certain the belt is routed over the idler pulley and inside of belt keepers by engine pulley. See Figure 11. Recommended operating tire pressure is approximately 14 p.s.i, on 14 inch tires and 20 p.s.i, on 16 inch tires. (Check sidewall of tire for tire manufacturer's recommended pressure). Maximum tire pressure under any circumstances is 30 p.s.i. Equal tire pressure should be maintained on both tires.
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SECTION7: TROUBLE SHOOTING GUIDE Trouble Possible Engine fails to start Fuel tank empty, or stale fuel. Fill tank with clean, fresh gasoline. Fuel will not last over thirty days unless a fuel stabilizer is used. Throttle control lever not in correct starting position (if so equipped). Blocked fuel line. Move throttle lever to start position. Dirty aircteaner. Refer to the engine manual packed with your unit. Choke not in ON position. Move choke to ON position. Spark plug wire disconnected.
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SECTION8: PARTSLISTFORMODELSERIES410THRU420 1 5 8 I 4 i 2\\ 29 23 1 \ 32 \ I 25 26 \ \ I 3, 39 [ I I I I [ 18 14 40
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ModelSeries410thru420 Ref. No. Part No. Ref. No. Part Description Part No. Part Description 1. 710-1017 Hex Screw 1/4-20 x.625 19. 714-0104 Cotter Pin 2. 786-0101B 21. 710-1090 Flange Screw 5/16-18 x 1.25 786-0168 Shift Cover - Briggs & Stratton Shift Cover - Tecumseh 22. 686-0031A 3. 4. 686-0095 712-3004A Crank Shift Assembly Hex Lock Nut 5/16-18 23. 24. 736-0119 710-0237 Belt Keeper Bracket Ass'y Lock Washer 5/16 5. 715-0120 Spiral Pin 25. 756-0971 Inner Pulley Half 6.
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ModelSeries410thru420 32 36 38 9 24 25 25 1/ 13 \ \ 23 1/ 3 2 16
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ModelSeries410thru420 Ref. No. Part No. Ref. No. Part Description Part No. Part Description 1. 721-0378 Shaft Seal 1.0 Dia 29. 786-0086 Reinforcement Bracket 2. 712-0378 Hex Nut 7/16-20 30. 721-0295 Chain Case Gasket 3. 736-0407 Belt Washer.45 ID x 1.00D 31. 710-0258 4. 721-0379 Shaft Seal.75 Dia 32. 736-0329 Hex Cap Screw 1/4-20 x.625 Lock Washer 1/4 5. 716-0865 Snap Ring.50 Dia 33. 736-0512 Flat Washer.281 ID x.875 OD 6. 686-0038 Gear Case Assembly - RH Half 34.
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ModelSeries410 10_ -7 23 25 10 6 J J j v J J J J 17 J j _ J J J J J J 32 \ 17 42_ 43 18 /
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ModelSeries410 Ref, No. Part No. Ref. No. Part Description Part No. Part Description 1. 710-1017 2. 786-0131 Tap Screw 1/4-14 x.625 Handle Cover w/o Throttle 25. 26. 726-0106 747-0432 Cap Nut Rod 3. 710-0896 Hex Washer Screw 1/4-14 x.625 27. 786-0113 Rear Tine Shield Flap 4. 5. 720-0278A 735-0246 Foam Grip 28. 710-3005 End Plug 29. 736-0117 Hex Cap Screw 3/8-16 x 1.25 Flat Washer.375 ID x.620 OD 6. 647-0014 7. 786-0118 Clutch Control Assembly Return Bracket- LH 30. 31.
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ModelSeries420 4 5 1 25 34 ] Ii ] ] ] ] ] 2O
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ModelSeries420 Ref, No. Part No. Ref. No. Part Description Part No. Part Description 1. 710-1017 786-0131 Tap Screw 1/4-14 x.625 Handle Cover w/o Throttle 28. 29. 686-0048 710-3097 Handle Pivot Bracket Assembly 2. 3. 746-0916 Clutch Cable 30. 686-0071 Handle Bracket Assembly 4. 720-0278A Foam Grip 31. 712-0421 5. 647-0014 Clutch Control Assembly 32. 735-0127 Wing Nut Rubber Washer.33 ID x.87 OD 6. 735-0246 710-0896 33. 34. 736-0204 714-0104 Flat Washer.344 ID x.62 OD 7.
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NOTES 22
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NOTES 23
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MANUFACTURER'S LIMITED WARRANTY 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 workmanship for a period of two (2) years commencing on the date of original purchase and wilt, at its option, repair or replace, free of charge, any part found to be defective in materials or workmanship.