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17

9

Illustrated 

Parts List

Model 450 

Series

To order replacement 

parts, contact  

1 (800) 800-7310 

or visit 

www.yardman.com 

Ref.

Part No.

Part Description

1.

747-1152

Shift Rod

2.

649-0041

Upper Handle Ass’y 

3.

649-0034

Lower Handle Ass’y

4.

710-3005

Hex Screw 3/8-16 x 1.25

5.

710-3056

Hex Screw 5/16-18 x 3.25

6.

711-0415

Clevis Pin 3/8-1.62

7.

712-0379

Flange Lock Nut 3/8-24

8.

712-0429

Hex Lock Nut 5/16-18

9.

714-0147

Cotter Pin

10.

720-0313

Grip

11.

720-0210A

T-Knob

12.

720-0278A

Foam Grip

14.

726-0317

Cable Tie

15.

735-0246

Plug

16.

736-0117

Flat Washer 3/8 ID x .620 OD

17.

736-0242

Bell Washer .340 ID x .872 OD

18.

738-0958

Shoulder Spacer

19.

784-0190

Handle Adjustment Crank

20.

784-0191

Hex Nut Retainer Bracket

21.

786-0120

Depth Stake

22.

747-1219

Bail Clutch 

23.

786-0181

Shift Lever Rod

24.

686-0044A

Tine Shield Cover Ass’y

25.

710-0176

Hex Cap Screw 5/16-18 x 2.75

26.

710-3008

Hex Cap Screw 5/16-18 x .750

27.

710-3097

Carriage Bolt 3/8-16 x 1.0

28.

712-0421

Wing Nut

29.

736-0169

Lock Washer 3/8

30.

712-04063

Flange Nut 5/16-18

31.

726-0106

Cap Nut

32.

738-0849

Hex Screw 5/16-18 x .75”

33.

747-0432

Rod

34.

750-0885A

Spacer .322 x .625 x 2.0

Ref.

Part No.

Part Description

35.

786-0090

Shoulder 

36.

786-0113

Tine Shield Hinge Flap

37.

786-0176

RH Handle Bracket

38.

786-0177

LH Handle Bracket

39.

786-0178

Tine Shield

40.

786-0179

Tine Shield Bracket

41.

786-0180

Shoulder Spacer Bracket

42.

686-0109

Shift Crank Ass’y

44.

710-1017

Screw 1/4-14 x .625

46.

715-0120

Spiral Pin 3/16 x 1.0

49.

784-0208C

Shift Cover

50.

711-0415

Clevis Pin 

51.

712-3054

Hex Nut 3/8-24 

53.

742-0305

13” Articulating Tine

54.

738-0689

Shoulder Bolt 

55.

736-0208

Flat Washer .51” ID x 1.50” OD

56.

736-0253

Bell Washer .515” ID x 1.14” OD

57.

738-0688

Shoulder Bolt 

58.

784-0160

Tine Adapter Ass’y 18”

59.

714-0149B

Internal Cotter Pin 

60.

735-0127

Rubber Washer

61.

714-0104

Cotter Pin 

62.

710-3022

Hex Screw 3/8-16 x 2.75”

63.

736-0204

Flat Washer

64.

712-04065

Flange Nut 3/8-16

65.

736-0169

Lock Washer

66.

712-3017

Hex Nut 3/8-16

67.

710-0946

Truss Screw 1/4-20 x .65

68.

712-0324

Hex Lock Nut 1/4-20

69.

726-0273

Battery Hose Clamp 5/16

70.

736-3090

Flat Washer .260 ID x .720 OD

71.

784-0161

Tine Adapter Plate

Содержание 450 Series

Страница 1: ...ined 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...

Страница 2: ...orized service dealer Please do NOT return the unit to the retailer from which it was purchased without rst contacting Customer Support Customer Support If you have difficulty assembling this product...

Страница 3: ...CHILDREN OR UNINSTRUCTED ADULTS TO OPERATE TILLER 5 SHUT OFF ENGINE BEFORE U NCLOGGING TINES OR MAKING REPAIRS 6 KEEP BYSTANDERS AWAY FROM M ACHINE 7 KEEP AWAYFROM ROTATING PARTS 8 USE EXTREME CAUTION...

Страница 4: ...ry can occur when gasoline is spilled on yourself or your clothes which can ignite Wash your skin and change clothes immediately 7 Use only an approved gasoline container 8 Extinguish all cigarettes c...

Страница 5: ...es Check their proper operation regularly 2 Check bolts and screws for proper tightness at frequent intervals to keep the machine in safe working condition Also visually inspect machine for any damage...

Страница 6: ...pth 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 Attaching Handle Assembly Remov...

Страница 7: ...bail engaged adjust by unthreading the internally threaded tube at the end of the cable a few turns clockwise when standing in operator s position and then retighten the nut against the tube Now move...

Страница 8: ...he reverse tine drive when tilling virgin ground sod or hard soil Use the forward tine drive when cultivating or tilling soft ground NOTE If difficulty is encountered in moving the gear selection hand...

Страница 9: ...to enrich the fuel mixture in the carburetor when starting a cold engine This symbol points out important safety instructions which if not followed could endanger the personal safety and or property...

Страница 10: ...ace the engine speed control in the START position Move choke lever to CHOKE position or if equipped push primer two 2 or three 3 times Wait about two 2 seconds between each push NOTE A warm engine ma...

Страница 11: ...t the wheel drive only WARNING Do not push down on the handles so that the wheels are lifted off the ground while using the tine drive or the tiller could move backward and cause personal injury For b...

Страница 12: ...remely dusty conditions Poor engine performance and flooding usually indicates that the air cleaner should be serviced To service the air cleaner refer to the separate engine manual packed with your u...

Страница 13: ...Fill tank with clean fresh gasoline Fuel will not last over thirty days unless a fuel stabilizer is used Move throttle lever to start position Clean fuel line Refer to the engine manual packed with y...

Страница 14: ...13 29 35 16 53 35 16 46 31 28 12 45 17 17 44 36 6 3 33 15 27 5 36 43 4 20 40 21 1 34 18 10 42 23 7 22 36 8 47 32 37 50 25 10 9 24 36 51 34 45 26 41 36 35 16 29 19 49 44 33 14 35 16 2 14 28 35 16 14 11...

Страница 15: ...fting Fork 22 717 1582 Spur Gear 44T 23 717 1583 Spur Gear 30T 24 717 1584 Spur Gear 30T 25 717 1585 Spur Gear 44T 26 717 1587 Spur Gear 44T Ref Part No Part Description 27 717 1594 Spur Gear 16T 28 7...

Страница 16: ...23 10 1 60 61 37 62 25 34 27 64 30 39 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 38 21 22 67 70 70 68 6...

Страница 17: ...69 Lock Washer 3 8 30 712 04063 Flange Nut 5 16 18 31 726 0106 Cap Nut 32 738 0849 Hex Screw 5 16 18 x 75 33 747 0432 Rod 34 750 0885A Spacer 322 x 625 x 2 0 Ref Part No Part Description 35 786 0090 S...

Страница 18: ...18 33 35 4 38 37 34 24 7 41 3 16 15 13 21 25 14 1 11 2 8 6 27 5 39 20 31 32 29 Wheel shaft shown for reference only 36 18 12 26 43 42 17 28 40 44 45 9...

Страница 19: ...ey Half 23 756 0972 Inner Engine Pulley Half Ref Part No Part Description 24 756 1162 Input Pulley 25 786 0064A Idler Bracket 26 786 0185 Belt Keeper Bracket 27 786 0187 Shift Cover Bracket 28 786 019...

Страница 20: ...the exterior finish due to use or exposure d Service completed by someone other than an authorized service dealer e MTD does not extend any warranty for products sold or exported outside of the United...

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