MTD Yard-Man 12A-449T402 Operator'S Manual Download Page 21

21

Model Series 440 

Ref. No 

Part No.

Description

1

731-1057

Upper Drive Cover

2

731-0620

Drive Lever

3

731-1058

Lower Drive Cover

4

731-1059

Mounting Cap

5

710-1667A

Screw #10-12:75

6

746-0960

Drive Cable

7

647-0058

Control Bail Lever

8

749-1405

Upper Handle

9

731-2532

Control Cover LH

10

731-2533

Control Cover RH

11

720-0428

Button

12

732-1171

Compression Spring

13

782-0156

Lever

14

746-1141

Control Cable 58.25” Lg.

15

710-1256

Hi-Low Screw

16

715-0168

Pin

17

716-0209

Retention Ring

18

720-0279

Knob

19

710-1205

Eye Bolt 1/4-20

20

710-1174

Carriage Bolt 5/16-18 x 2.0

21

720-0314

Knob

22

749-0928

Lower Handle

23

710-0501

Hex Hd. Cap Screw

24

736-0451

Saddle Washer

25

710-0324

Hex Lock Nut 1/4-20

26

726-0240

Cable Tie

27

732-1172

Torsion Spring

28

711-1293

Pin-Belt Keeper

29

631-0075B

Engine Spacer

30

712-0271

Hex Nut 1/4-20 Thread

31

710-1008

Tapp Screw w/Hex Lock Wash

32

782-5004

Rear Baffle Right

33

782-5003

Rear Baffle Left

34

710-1017

Scr. AB: 1/4-14 .625 Trust

35

782-0080A

Deck 21” RD 

36

782-5002

Front Baffle

37

712-0798

Bell Washer .39 x 1.13 x .062

38

736-0331

Hex Nut 3/.8-16

39

710-0216

Hex Screw 3/8-16 x .75

40

7510042824 Screw #12 x .457

41

731-1937A

Front Drive Cover - Yellow

42

754-0465

V-Belt

43

712-0324

Hex Lock Nut 1/4-20

44

756-1146A

Drive Pulley

45

748-0411

Blade Adapter 

46

742-0741

21” Mulching Blade w/star

47

736-0452

Bell Washer .396 I.D. x 1.140 O.D. x 

48

710-0606

Hex Screw 1/4-2 0x 1.50

49

710-1257

Hex Screw 3/8-24 x 2.50

50

712-3005

Hex Nut 3/8-16

51

732-0677

Torsion Spring L.H.

52

710-0192

Scr. Tr. Mach #10-24 x .380

53

720-0275

Knob

54

714-0104

Cotter Pin

55

782-7000

Rear Discharge Door

56

682-0515A

Complete Handle Brkt Ass’y - LH

682-0516A

Complete Handle Brkt Ass’y - RH

58

682-0511A

Handle Brkt Ass’y - LH

682-0512A

Handle Brkt Ass’y - RH

59

710-0896

Hex Screw w/wsh. 1/4-14 x .62

60

14766

Pivot Bar - LH

14765

Pivot Bar - RH

61

720-0190

Knob

62

732-0417A

Spring Lever

63

738-0507B

Shldr Screw .500 Dia x .434 Long

64

736-0105

Bell Washer .380 x .880 x .062

65

734-1979

Whl. Comp. 8 x 2 Pl. (Rear)

734-1983

Wh. Comp. 8 x 2 Fwd. (Front)

66

738-0102

Shldr Screw .498 x 1.445

67

731-1426

Hubcap: Radial Spoke Yellow

68

732-0700

Wire

69

731-1236

Rear Flap

70

732-0678

Torsion Spring R.H.

71

720-0294

Foam Grip (2 required) 

72

782-5007A

Mulching Plug Baffle

73

764-0457A

Soft Top Grass Bag

74

764-0310

Grass Catcher Frame (Rear)

75

764-0311

Grass Catcher Frame (Front)

-

737-0208

Bottle of Oil (not shown)

Ref. No 

Part No.

Description

Summary of Contents for Yard-Man 12A-449T402

Page 1: ...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 operat...

Page 2: ...or an authorized dealer You can locate the model number by standing behind the unit in the operating position and looking down at the rear of the deck A sample model plate is explained below For futur...

Page 3: ...d keep bystanders helpers children and pets at least 75 feet from the machine while it is in operation Stop machine if anyone enters the area 6 Always wear safety glasses or safety goggles during oper...

Page 4: ...ep children away from hot or running engines They can suffer burns from a hot muffler 6 Never allow children under 14 years old to operate a power mower Children 14 years old and over should read and...

Page 5: ...while the engine is running 9 Grass catcher components discharge cover and trail shield are subject to wear and damage which could expose moving parts or allow objects to be thrown For safety protect...

Page 6: ...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 difficu...

Page 7: ...in locked position Disconnecting Spark Plug Before setting up your lawn mower disconnect the spark plug wire from the spark plug and ground it to a bolt retaining post or V slot on the engine See Fig...

Page 8: ...rass bag 1 Front Frame 2 Rear Frame 3 Bag Assembling soft grass bag Join the rear frame and front frame assembly as shown in Figure 7A Place the bag over the frame black plastic side is the bottom of...

Page 9: ...mower is equipped with the chute deflector assemble as follows Figure 10 Slide the rod into the upper edge of the chute deflector so the tab on the rod is toward the left side of the chute deflector...

Page 10: ...engine See Figure 12 The safety key is a safety device used to activate and deactivate the self starter system The self starter system will not work without the key in its proper position See engine...

Page 11: ...with the thumb of your right hand 11 Using your left hand pull the blade control handle all the way toward the upper handle See Figure 13 12 Release the button 13 Grasp the recoil rope starter handle...

Page 12: ...Removing key will prevent unsupervised or unexpected starting of mower by children or unsuspecting adults The safety key must be in the locked position before it can be removed UsingYourlawnMower Do n...

Page 13: ...ting problem Engine Maintenance A list of key maintenance jobs required for good performance by the mower is given below Follow the accompanying engine manual for detailed list and instructions Change...

Page 14: ...ollow instructions on the engine and or machine to de energize starter Blade Care WARNING Periodically inspect the blade adapter and pulley for cracks especially if you strike a foreign object Replace...

Page 15: ...cause damage to the mower and could break and may causing personal injury Test the blade by balancing it on a round shaft screwdriver or a blade balancer If the blade is not balanced remove metal fro...

Page 16: ...the above problems rotate the adjustment wheel with your fingers clockwise to tighten the cable and counter clockwise to loosen the cable See Figure 19 Figure 19 Adjusting Handle Height Your mower is...

Page 17: ...ked and or energized mode WARNING NEVER assume starter is de energized even if the key is in the locked position and or removed from the engine ALWAYS de energize self starter prior to performing any...

Page 18: ...l starter to start engine Engine runs erratic Spark plug wire loose Blocked fuel line or stale fuel Vent in gas cap plugged Water or dirt in fuel system Dirty air cleaner Carburetor out of adjustment...

Page 19: ...19 NOTES...

Page 20: ...SERIES 440 5 3 2 1 A 4 15 10 7 11 9 16 13 27 6 18 19 74 21 20 25 24 23 26 20 53 52 55 30 28 14 29 31 72 69 61 64 59 15 15 39 60 62 63 65 66 67 47 48 49 47 46 45 44 42 37 38 40 41 58 68 43 35 36 32 33...

Page 21: ...3 8 16 x 75 40 7510042824 Screw 12 x 457 41 731 1937A Front Drive Cover Yellow 42 754 0465 V Belt 43 712 0324 Hex Lock Nut 1 4 20 44 756 1146A Drive Pulley 45 748 0411 Blade Adapter 46 742 0741 21 Mu...

Page 22: ...0 23 22 16 15 12 13 11 10 8 7 6 5 4 3 2 1 55 57 30 31 32 33 34 36 39 40 37 41 42 43 51 44 56 46 52 53 60 59 47 IMPORTANT For a proper working machine use Factory Approved Parts V BELTS are specially d...

Page 23: ...299A Lower Housing 27 741 0672 Flange Bearing 378 x 531 x 370 28 710 1276 Hex Screw w Washer 1 4 20 x 750 29 618 0606 Transmission Assembly Comp Includes Ref 1to Ref 30 30 732 0708 Bearing Retainer 31...

Page 24: ...nty on these items b Log splitter pumps valves and cylinders have a sepa rate one year warranty c Routine maintenance items such as lubricants filters blade sharpening and tune ups or adjustments such...

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