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Manual MTD 21A-450 Series

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  • MTD 21A-450 Series - page 1

    IMPOR T ANT : Read saf ety rules and instructions ca refull y befo re operati ng equipment. MTD PR ODUCTS INC P .O . BO X 368022 CLEVELAND, OHIO 44 136-9722 Rear Tine Till er 21A-45 0 Series PRINTED IN U .S.A. Warning: T h is unit is equipped with an internal com bustion engine and should not be used on or near any unimproved forest- covered, brus ...

  • MTD 21A-450 Series - page 2

    2 TABLE OF CONTENTS Cont ent Page Important Safe O peratio n Practi ces .... ............. ............. ................... ............. ..... 3, 4 Loose P arts .................... ............. ............. ................... ............. ............. ........... 5 Assembl ing Yo ur Ti ller ........... ............. ............. .......... ...

  • MTD 21A-450 Series - page 3

    3 SECTION 1: IMPORTANT SAFE OPERATION PRACTICES WARN ING: T HIS SY MBO L POIN TS OUT IMPORT ANT SAFET Y INST RUC TION S WHICH , IF NO T FOLLOWED, COULD ENDANGER THE PERSONAL SAFETY AND/OR PROP ERTY OF YOURSELF AND OTHERS. READ AN D FOLLOW ALL I NSTRUCTIONS IN THIS MANUAL BEFORE ATTEMP TING TO OPERATE YOUR TILLER. FAILU RE TO COMPLY WITH THESE INSTR ...

  • MTD 21A-450 Series - page 4

    4 • If situati ons occu r which are not cov ered by this manual, us e care an d good judg ment. Con tact your deale r for assis tance. CHILD REN • Tragic accidents can occu r if the ope rator is not alert to the pr esence of smal l childr en. Childr en are often attrac ted to the till ing activity . Never assu me that child ren will rema in whe ...

  • MTD 21A-450 Series - page 5

    5 SECTION 2: LOOSE PARTS Handle Assembly Depth Stak e Assembl y Control Rod NOTE: Cable tie not s hown. ...

  • MTD 21A-450 Series - page 6

    6 SECTION 3: ASSEMBLING YOUR TILLER IMPORT ANT: This unit is shipped WITH OUT GA SOLI NE or OIL. A fter asse mbly, se e separat e engine manual for proper fu el and engine oil recom mendation s. NOTE: Left and r ight is determi ned from t he operat or’s position , standi ng behind the tiller. TOOLS REQUI RED FOR ASSEM BL Y Adjusta ble W renche s ...

  • MTD 21A-450 Series - page 7

    7 Figure 4 A TT ACHING THE CLUTCH CABLE Attach the c lutch cab le to the han dle as follo ws (be careful not to k ink the cable). • Remove thr eaded eye bolt and nut from the end of the cabl e. • Route th e clutch ca ble to the rig ht side of t he handle moun ting brac kets and und ernea th the handle. • Push the cabl e through the hole in th ...

  • MTD 21A-450 Series - page 8

    8 Now move the shift lever to FORWA RD (Wheels Forward) position . Careful ly enga ge the clutch by li fting the clutch control ba il agains t the handl e. The wheels should sp in. If the wheels do not spin wit h the unit in forw ard, adjust by unthr eading the tube at the end of the cable a few turns c ounter-cl ockwise , (when st anding in operat ...

  • MTD 21A-450 Series - page 9

    9 CLUTCH CONTROL BAIL The clut ch contro l bail is lo cated be low the han dle. See Figure 7. Liftin g the clutch control bai l agains t the handle e ngages the wh eel and tine dr ive mech anisms . NOTE: Never enga ge clutch l ever whil e shift ing. DEPTH ST AKE The depth ba r controls the tilling depth. Refer to SECTION 5: O PERATIN G YOUR TILLE R ...

  • MTD 21A-450 Series - page 10

    10 Figure 8 • To transp ort tiller, lo wer the de pth stake (us e top adjustme nt hole). • To a djus t th e depth s take, remo ve th e clevis pin and hairp in clip. Se e Figure 8. Mov e the depth stake to the de sired s etting. • To adju st the side s hields, r emove the front wing nut and lo osen the rear wi ng nut. See Figu re 9. Place si d ...

  • MTD 21A-450 Series - page 11

    11 • Remove the belt cover as described i n the belt replaceme nt secti on on page 12. • Remove the hai rpin cli p and spring washe r from the idler pul ley rod. See Figu re 11. • Move the id ler pu lley rod to the lo wer hole in th e idler br acket. Se e Figure 11. • Repla ce t he sp ring wa sher a nd ha irpin clip . • Check c learance o ...

  • MTD 21A-450 Series - page 12

    12 CLEAN ING THE T INE AR EA Clean the unde rside of the tine shiel d after each use. The dirt wash es off the tines easier if washed off immed iately in stead of af ter it drie s. We do not rec ommend the us e of pressur e washers to clean you r unit. They may c ause damag e to electric compo nents, s pindl es, pull eys, bea rings, or the en gine. ...

  • MTD 21A-450 Series - page 13

    13 SECTION 9: OFF-SEASON STORAGE If the tiller wil l not be used for a period lo nger than 30 days, the following steps should be taken to pr epare the tiller for s torage. • Clean t he exter ior o f engine and the e ntire till er thorough ly. L ubricate the ti ller as desc ribed in t he lubric ation inst ructi ons. • We do not re comme nd the ...

  • MTD 21A-450 Series - page 14

    14 SECTION 11: PARTS LIST FOR MODEL 450 SERIES ...

  • MTD 21A-450 Series - page 15

    15 MODEL 450 SERIES REF . NO. P ART NO . DESCRIPTION 1 611-0020 Wheel Shaft Ass ’ y: 33T 2 611-0021 Tine Shaft Ass ’ y: 18T 3 611-0128 Jac k Shaft Ass ’ y 4 611-0129 Input Shaft Ass ’ y 5 617-0058 Rev . Idler Gear As s ’ y: 30T 6 617-0059 Ftine Idler Gear A ss ’ y: 30T 7 617-0060 Tine Input Sprock et Ass ’ y: 9T 8 617-0061 Wheel Input ...

  • MTD 21A-450 Series - page 16

    16 MODEL 450 SERIES 20 18 8 23 10 1 60 61 37 62 25 34 27 64 30 39 27 63 26 32 36 33 31 29 66 26 41 30 30 24 28 35 40 26 49 44 50 59 51 65 53 55 56 54 57 58 44 46 42 4 9 11 16 6 3 14 7 19 5 17 2 60 61 12 15 12 12 38 21 22 67 70 70 68 69 ...

  • MTD 21A-450 Series - page 17

    17 MODEL 450 SERIES REF . NO . P ART NO. DESCRIPTION 1 747-115 2 Sh ift Rod 2 649-004 1 Up per H andle Ass ’ y 3 649-003 4 L ow er Handl e Ass ’ y 4 710-300 5 He x Screw 3 /8-16 x 1.2 5 5 710-305 6 He x Screw 5 /16-18 x 3. 25 6 711 -04 15 Clevis Pi n 3/ 8-1. 62 7 712-037 9 Flange Loc k Nut 3/8-24 8 712-042 9 He x Lock N ut 5/1 6-18 9 714 -01 47 ...

  • MTD 21A-450 Series - page 18

    18 MODEL 450 SERIES 18 17 24 19 27 46 45 12 26 9 6 18 25 14 28 20 2 11 44 4 22 23 16 5 21 7 13 15 3 40 43 42 41 39 32 33 31 30 29 36 34 37 37 38 35 10 ...

  • MTD 21A-450 Series - page 19

    19 MODEL 450 SERIES REF . NO . P ART NO . DESCRIPTION 1 686-0111 Belt Co ver Brkt. Ass ’ y 2 710 -023 7 Hex Bolt 5/ 16-2 4 x .6 2" Lg. 3 710-0 412 Hex Bolt 1/4-28 x . 75" Lg. 4 710-0502 A He x W ash.TT -Sems Screw 3/8- 16 x 1.25 0" Lg. 5 710-0 591 Hex Bolt 3/8-24 x 1.00 6 710-0599 He x Was h. H d. S-T ap Scr . 7 710-0723 He x Cap S ...

  • MTD 21A-450 Series - page 20

    MANUF A CTURER ’ S LIMITED W ARRANTY The limited warran ty set f or th below is give n by MTD PR ODUCTS INC ( “ MTD ” ) with resp ect to ne w merchan- dise pu rchased and used in the United States , its p osses- sions and territories. MTD w arrants this pr oduct against defe cts in material and workma nship f or a period of two (2) y ears com ...

Manufacturer MTD Category Tiller

Documents that we receive from a manufacturer of a MTD 21A-450 Series can be divided into several groups. They are, among others:
- MTD technical drawings
- 21A-450 Series manuals
- MTD product data sheets
- information booklets
- or energy labels MTD 21A-450 Series
All of them are important, but the most important information from the point of view of use of the device are in the user manual MTD 21A-450 Series.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals MTD 21A-450 Series, service manual, brief instructions and user manuals MTD 21A-450 Series. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product MTD 21A-450 Series.

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A complete manual for the device MTD 21A-450 Series, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use MTD 21A-450 Series by users. Manuals are usually written by a technical writer, but in a language understandable to all users of MTD 21A-450 Series.

A complete MTD manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual MTD 21A-450 Series - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the MTD 21A-450 Series, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the MTD 21A-450 Series, that we can find in the current document
3. Tips how to use the basic functions of the device MTD 21A-450 Series - which should help us in our first steps of using MTD 21A-450 Series
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with MTD 21A-450 Series
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of MTD 21A-450 Series in a specific country, if it was not possible to solve the problem on our own.

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