MTD 21A-450 Series manual MODEL 450 SERIES

Page 15
MODEL 450 SERIES

MODEL 450 SERIES

REF.

 

 

REF.

 

 

NO.

PART NO.

DESCRIPTION

NO.

PART NO.

DESCRIPTION

 

 

 

 

 

 

1

611-0020

Wheel Shaft Ass’y: 33T

28

721-0378

Seal 1.0 Shaft

2

611-0021

Tine Shaft Ass’y: 18T

29

721-0379

Seal .75 Shaft

3

611-0128

Jack Shaft Ass’y

31

726-0277

Taper Cap Ring

4

611-0129

Input Shaft Ass’y

32

732-0496

Compression Spring .50" Lg.

5

617-0058

Rev. Idler Gear Ass’y: 30T

33

736-0163

Thrust Wash. 1.03" I.D. x 1.62" O.D.

6

617-0059

Ftine Idler Gear Ass’y: 30T

34

736-0351

Fl-Wash .76" I.D. x 1.5" O.D.

7

617-0060

Tine Input Sprocket Ass’y: 9T

35

736-0407

Bell-Wash .45" I.D. x 1.0"

8

617-0061

Wheel Input Sprocket Ass’y: 10T

36

736-0518

Thrust Wash. .445 x 1.92 x .060

9

617-0062

Gear Ass’y: 11T

37

736-3088

Fl-Wash. .635" I.D. x 1.59 O.D.

10

686-0108

R.H. Housing Ass’y

40

738-0645

Detent Shaft 1/2" Dia.

11

710-0376

Hex Bolt 5/16-18 x 1" Lg.

41

738-0648

Jack Shaft .625 x 2.385

12

710-0599

Hex S-Tap Scr. 1/4- 20 x .5"

42

738-1013

Jack Shaft .625 x 5.0

13

710-0604

Hex S-Tap Scr. 5/16-18 x .625"

43

741-0124

Ball Bearing

14

710-3008

Hex Bolt 5/16-18 x .75"

44

741-0420

Flange Bearing 1.0 x 2.5 x 1.38

15

711-1349

Input Shaft

45

741-0421

Flange Bearing .75 x 2.5 x 1.38

16

712-0378

Hex Nut 7/16-20

46

741-0563

Ball Bearing . 6692 x 5745 x .466

17

712-3004A

Flange Nut 5/16-18

47

741-0862

Detent Ball .250

18

713-0367

#420 Chain 1/2 Pitch x 50 Links

48

750-0258

Spacer .315

19

713-0484

#50 Chain 5/8 Pitch x 54 Links

49

750-0570

Spacer 1.0 I.D x 2.0 O.D. x .440

20

716-0865

Snap Ring

50

750-0664

Spacer .505 I.D. x .88 O.D. x .440

21

717-0853

Shifting Fork

51

750-0671

Spacer .75 x 2.0 x .50

22

717-1582

Spur Gear 44T

52

786-0171

L.H. Chain Case Ass’y

23

717-1583

Spur Gear 30T

53

786-0238

Gear Positioner Bracket

24

717-1584

Spur Gear 30T

-

737-0300

Benelene 920 Grease

25

717-1585

Spur Gear 44T

-

737-0288

Never Seez Grease

26

717-1587

Spur Gear 44T

-

686-0107

Gear Case Assembly Complete

27

717-1594

Spur Gear 16T

 

 

 

NOTE: For painted parts, please refer to the list of color codes below. Please add the applicable color code, wherever needed, to the part number to order a replacement part. For instance, if a part numbered 700-xxxx is painted Oyster Gray, the part number to order would be 700-xxxx-0662.

Black — 0691; Black, Powder — 0637; Blue, Midnight — 0667; Charcoal — 0483; Grey — 0648;

Grey, Oyster — 0662; Orange — 0606; Red — 0650; Red, MTD — 0638; Silver — 0629; Yellow — 0674.

15

Image 15
Contents Operator’s Manual Rear Tine Tiller 21A-450 SeriesMTD PRODUCTS INC P.O. BOX 368022 CLEVELAND, OHIO MTD PRODUCTS INC TABLE OF CONTENTSFINDING MODEL NUMBER CALLING CUSTOMER SUPPORTGENERAL OPERATION SECTION 1 IMPORTANT SAFE OPERATION PRACTICESSERVICE CHILDRENFigure 1 Safety labels found on your unit SECTION 2 LOOSE PARTS NOTE Cable tie not shownHandle Assembly Depth ControlStake RodAssembly TO REMOVE UNIT FROM CARTON ATTACHING DEPTH STAKE ASSEMBLYATTACHING THE HANDLE ASSEMBLY SECTION 3 ASSEMBLING YOUR TILLERNOTE Do not put fingers under the belt cover CHECKING THE CLUTCH ADJUSTMENTATTACHING THE CLUTCH CABLE ATTACHING THE CONTROL RODGEAR SELECTION HANDLE TIRE PRESSURESECTION 4 KNOW YOUR TILLER CHOKE LEVERDEPTH STAKE HANDLE ADJUSTMENTSECTION 5 OPERATING YOUR TILLER CLUTCH CONTROL BAILSECTION 6 MAKING ADJUSTMENTS BELT TENSION ADJUSTMENTTO OPERATE THE TILLER ENGINE SECTION 7 SERVICECARBURETOR ADJUSTMENT SECTION 8 MAINTAINING YOUR TILLERCLEANING THE TINE AREA BELT REPLACEMENTTIRES SECTION 9 OFF-SEASON STORAGE SECTION 10 TROUBLE SHOOTING GUIDESECTION 11 PARTS LIST FOR MODEL 450 SERIES MODEL 450 SERIES 2630 4449Labels MODEL 450 SERIES DESCRIPTION MANUFACTURER’S LIMITED WARRANTY