Scag STT-28CAT-SS, STT61V-28CAT-SS, SMT-72V User Manual

ILLUSTRATED

30

31 32

33

34

29

33

36 37

40

39

38 41

35

18

PARTS

IPL

MANUAL

Model STT-Diesel Turf Tiger

This manual conTains The illusTraTed parTs lisT for models:

sTT61V-28caT-ss with a serial number of e2000001 to e2099999 sTT61V-25KBd-ss with a serial number of e3800001 to e3899999 sTT-28caT-ss with a serial number of e2100001 to e2199999 smT-72V with a serial number of e2300001 to e2399999

Part No. 06200

Printed 9/08

Printed in USA

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Table of contents

61V & 72V cuTTer decK ................................................................................................................................2

cuTTer decK conTrols .............................................................................................................................4

sheeT meTal componenTs ........................................................................................................................6

ssTT roll-oVer proTecTion sYsTem - wiTh suspension seaT ......................................................8

decK driVe componenTs .........................................................................................................................10

enGine & aTTachinG parTs - caT diesel ..............................................................................................12

radiaTor & aTTachinG parTs - caT diesel ..........................................................................................14

enGine & aTTachinG parTs - KuBoTa diesel ......................................................................................16

BraKe and sTeerinG componenTs ......................................................................................................18

fuel and hYdraulic sYsTem - caT diesel ..........................................................................................20

fuel and hYdraulic sYsTem - KuBoTa diesel ..................................................................................22

Bdp-16a hYdraulic pump assemBlY wiTh coolinG fan .................................................................24

elecTrical sYsTem - caT diesel ...........................................................................................................26

elecTrical sYsTem - KuBoTa diesel ...................................................................................................28

replacemenT decals and informaTion plaTes .............................................................................30

elecTrical schemaTic - caT diesel .....................................................................................................32

elecTrical schemaTic - KuBoTa diesel .............................................................................................33

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61V & 72V cutter deck

14 15 16

17

23

19

18

5

11

65

66

68

3

4

12

64

57

a

B

1

7

9

8

6

5

3

5

45

62

58

48

56

61

7

11

79

57

20

57

84

48

83

2

69

10

26

42

39

21

74

73

23

24

22

20

27

30

14

29

32

33

28

35

31

25

43

44 44A

34

30

85

52

51

54

55

STT-EFI 2008 CD

4

7

23

78

6 59

50

63

49

22

20

47

44A

60

46

6

7

48

73

81

77

75

80

76

37

38

36

67

70

71

72

11

13

3

4

3

6

40

41

23

48

53

50

59

82

12

7

6

72V Only

section 8

2

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section 8

61V & 72V cutter deck

ref.

part no. description 61 72

no.

1 2

3 4

5 6

7 8 9 10

11

12 13

14 15

16 17 18

19 20 21

22 23

24 25 26 27 28 29 30 31 32 33 34 35

36 37

38 39 40 41

42 43

44

481625-01 424325 422708 422677 04001-172

04020-09 48926 04041-07

04021-09 48141 04063-0 482746 482747 482744 482745 482746 483215 483741 481558

481980 48114-04 461516

04020-16 04021-13 48763

04001-79 04019-03 451240

45944 04001-12

48038 461663 43589 481024 43644 43312 481022 481025 481035 43297 43296 48677

483176 483174 04040-04 04021-04 04063-08 04043-06 04001-41

482879 482882 43590 04001-176

Wing Nut, 3/8-16 Belt Cover Belt Cover RH Belt Cover LH Bolt, Hex Head 1/4-20 x 1” Grd 8 Nut, 5/8-11 UNC Tapered Hub, 1-1/8” Bore Flatwasher, 3/8” (.391 x .938 x .105) Nut, Hex Elastic Stop 3/8-16 Tapered Hub, 1” Bore Key, 1/4 x 1/4 x 1-1/4” Pulley, 6.75 O.D. Pulley, 6.95 O.D. Pulley, 5.75 O.D. - CAT Pullwy, 6.35 O.D. - Kubota Pulley, 6.75 O.D. Pulley, Idler Belt, Cutter Deck Drive - Cat Belt, Cutter Deck Drive Kubota Belt, Cutter Deck Drive Grease Fitting Pusharm (incl. items 14, 16, & 18) Nut, Hex Head 5/8-18 UNF Nut, Hex Elastic Stop 5/8-11 Rod End, 5/8” Male RH Thread Bolt, Hex Head 5/8-11 x 4-1/2” Nut, Hex Serrated Flange 5/16-18 Push Arm Shaft Roller Shaft Bolt, Hex Head 5/16-18 x 1-3/4” Wheel, Anti-Scalp Spindle Assembly Spindle Shaft Seal, Top Spindle Housing Spacer, Outside Bearing Assembly Seal, Bottom Nut, Special 1-1/16-18 Spindle Bushing, Bottom Spacer, Inside Relief Fitting, Tapered Spindle Wear Pad Wear Pad Flatwasher, 5/16” Nut, Center Lock 5/16-18 Key, 1/4 x 1/4 x 2” Flatwasher, 5/8” Hardened Bolt, Hex Head 5/8-11 x 9-1/2” Cutter Blade, 21” Cutter Blade, 24.5” Spacer, Spindle Bottom Bolt, Hex Head 5/16-18 x

ref.

part no. description 61 72

no.

45 46

47 48 49

50 51 52 53 54 55

56 57

58 59

60 61 62 63

64 65

66 67 68 69

70 71 72

73 74

75 76 77

78 79 80

81 82 83

84 85

424841 424917 04003-23 424209 424856 04021-22

482295 48100-15 481632 04021-05 422478 04003-26 04017-27

04110-03 04019-04

04001-20 04001-54

43681 48224 483704 04043-04

04001-136 461842

04003-12 04021-10 424798 482486

43763 424799 04001-154

04030-03 04040-15

04021-11 04003-12 04040-11

04001-62 04003-40 483167

461929 462143

462144 483378 461846 462132 04001-108

X

X X

X

X X X

X X

X

X X

X

Bafﬂe, Custom Cut 61V Bafﬂe, Custom Cut 72V Bolt, Carriage 3/8-16 x 1” Discharge Bafﬂe 61V Discharge Bafﬂe 72V Nut, Hex Elastic Stop 5/16-18 Grd 8 Wheel, Anti-Scalp Bushing, .376 I.D. Oilite Anti-Scalp Wheel Locknut, 3/8-16 Center Lock Anti-Scalp Wheel Bracket Bolt, Carriage 3/8-16 x 4” Bolt, Hex Serrated Flange 3/8-16 x 1” U-Nut, 3/8-16 Nut, Hex Serrated Flange 3/8-16 Bolt, Hex Head 3/8-16 x 1-1/2” Bolt, Hex Head 3/8-16 x 3” Pivot, Idler - Short Bearings, Ball Spring, Cutter Deck Flatwasher,3/8-.39 x .938 x .105 HD Bolt, Hex Head 3/8-16 x 1-1/2” Grd 8 Idler Arm, Cutter Deck Bolt, Carriage 5/16-18 x 3/4” Nut, Elastic Stop 5/16-18 Mounting Plate, RH Gearbox Gearbox Assembly, Deck Drive Spacer, Gearbox Mount Mounting Plate, LH Gearbox Bolt, Hex Head 5/16-18 x 4-3/4” Lockwasher, 5/16” Flatwasher, 5/16” (.375 x .875 x .083) Nut, Elastic Stop 7/16-14 Bolt, Carraige 5/16-18 x 3/4” Flatwasher, 7/16-.500 x 1.25 x .083 Bolt, Hex Head 3/8-16 x 3-1/4” Bolt, Carriage 7/16-14 x 1-1/4” Bolt, Deck Adjust Lever Assy, Deck Level (Incl.

80) Cutter Deck 61 V w/Decals Cutter Deck 72 V w/Decals Spring, Discharge Chute Discharge Chute 61V Discharge Chute 72V Bolt, Hex Head 5/16-18 x 4-1/2”

X

3

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cuTTer decK conTrols

STT-28CAT 2008CDC

6

4

21

19

14

32

35

36

34

33

19

14

11

13

4

3

2

5

44

1

42

41

38

14

39

40

37

43

45

7

8

9

12

18

17

16

15

21

14

19

20

22

27

14

19

28

14

19

25

26

23

14

19

CUTTER DECK

19

28

30

24

25

29

24

31

25

26

14

24

10

section 8

4

R

section 8

cuTTer decK conTrols

ref. no.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45

part no. description

481764 04020-28 481766 04050-10 45905 43487 482429 04009-02 48100-14 481428 462102 424857 04014-03 04019-04 423509 04003-04 422381 423463 04001-20 04019 -03 481598 48114-04 43526 04020-09 04040-09 04061-07 45904 48540 04004-48 461929 43527 04021-05 04050-08 04041-14 481547 04067-09 04021-09 424504 04021-07 04030-07 04105-01 481765 04001-74 04020-27 43391

Link, Deck Lift Nut, Jam 1/2-20 LH Rod End, Female - 1/2-20 LH Ring, Retaining 1/2” External “E” Bellcrank Weldment, RH Rear Pin, Decklift Slide Weldment, Height Adjustment Bolt, Shoulder 1/2 x 3/4” Bushing, .502 ID. Grip, Deck Latch Deck Latch (Includes items 9 & 10) Lockplate, Decklift Screw, Cap 5/16-18 x 3” FHHS Nut, Hex Serrated Flange 3/8-16 Guide, Long Bolt, Carriage 5/16-18 x 1” Guide, Short Bracket, Cutting Height Adjustment Bolt, Hex Head 3/8-16 x 1-1/2” Nut, Hex Serrated Flange 5/16-18 Spring, Helper (61” & 72” Cutter Decks Only) Grease Fitting Swivel Joint, LH Nut, Hex 5/8-11 Flatwasher, 5/8” (.656 x 1.312 x .095) Cotter Pin, 3/16 x 1” Bellcrank Weldment, LH Rear Chain Stud, 5/8-11 x 26.0” Lever Assembly, Deck Level Swivel Joint, RH Locknut, 3/8-16 Center Lock Ring, Retaining 1” External “E” Flatwasher, 1” (1.062 x 1.50 x .048) Lanyard, Deck Height Pin Ring Pin, 1/2 x 3.06” Nut, 3/8-16 Elastic Stop Foot Pedal, Height Adjustment Nut, Hex Elastic Stop 1/2-13 Lockwasher, 5/8” Capscrew, 5/8-11 x 1-1/2” Rod End, Female - 1/2-20 RH Bolt, Hex Head 1/2-13 x 3” Nut, Jam 1/2-20 RH Spacer, Decklift Pedal

5

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sheeT meTal componenTs

STT-25KBD 2008 SMC

1

6

27

18

9

25

26

31

9

5

4

13

2

3

9

12

11

10

32

33 34

35

42

35

36

37

39

40

41

43

46

32

45

44

38

45

28

16

9

21

19

17

15

20

18

22

23

24

7

14

8

29

30

section 8

6

R

section 8

sheeT meTal componenTs

ref. no.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

33 34 35 36 37 38 39 40 41 42 43 44 45 46

part no. description

04014-06 41020 04019-06 481284 462145 424847 04001-19 04041-07 04019-03 04001-45 04021-09 43606 462147 451481 04003-01 * 422682 04003-12 462007 48661 04029-01 04021-09 424488 04001-19 04019-04 04017-27 451480 04021-09 04021-11 04030-05 04001-28 451992 451993 481559 04021-20 481657 481025 04021-07 43584 43583 04001-167 451416 482028-01 92785 482622 482621 48114-10

Bolt, Hex Head 1/2-13 x 3.5” Weight Nut, Hex Elastic Stop 1/2-13 Bumper, Rubber 5/16-18 x 5/8” Main Frame Assembly w/Decals Foot Plate Bolt, Hex Head 3/8-16 x 1” Flatwasher, 3/8-.391 x .938 x .105 Nut, Hex Serrated Flange 5/16-18 Bolt, Hex Head 3/8-16 x 2.0” Nut, Elastic Stop 3/8-16 Spacer Bushing Seat Plate Weldment w/Decal Fender Weldment, RH Bolt, Carriage 1/4-20 x 6” Battery (not avail. through Scag) Cover, Battery Bolt, Carriage 5/16-18 x 3/4” Plate, Battery Box Rubber Pad Wing Nut, 1/4-20 x 3/4” Nut, Elastic Stop 3/8-16 Battery Box Mount Bolt, Hex Head 3/8-16 x 1” Nut, Hex Serrated Flange 3/8-16 Screw, Hex Serrated Flange 3/8-16 x 1” Fender Weldment, LH Nut, Hex Elastic Stop 3/8-16 Nut, Elastic Stop 7/16-14 Lockwasher, 7/16” Bolt, Hex Head 7/16-14 x 1-1/4” Extention Weldment, Caster (Use with 61” Deck) Extention Weldment, Caster (Use with 72” Deck) Cap, Grease Nut, Hex Elastic Stop 1.0”-14 Bearing W/Race Seal, 2.00” OD. x 1.625” Bore Nut, Hex Elastic Stop 1/2-13 Spacer, Caster Wheel Sleeve, Caster Wheel (61V) Bolt, Hex Head 1/2-13 x 9-1/2” (61V) Yoke Weldment, Caster (61V ) Plug, 1/4-28 THD Form Wheel Assembly, (Inc. 44, 45, & 46) Seal Bearing w/ Race Grease Fitting

7

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section 8

STT-CAT 2008 FOLD ROPS

3

4

29

28

26

23

15

16

12

20

22

21

13

19

14

17

12

18

24

23

25

7

6

5

11

10

9

8

4

3

1

2

32

31

33

27

30

23

28

sTT roll-oVer proTecTion sYsTem - with suspension seaT

8

R

section 8

sTT roll-oVer proTecTion sYsTem - with suspension seaT

ref. no.

1 2 3 4 5

6 7

8 9 10

11 12

13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

part no. description

9292 04001-178 04040-11 483594 482950 482945 482946 482940 482943 482948 482942 482952 482944 482948 482941

9514 04062-06 04021-19 424407 04001-145 483262 483265 481625-03 04001-82 04040-13 04021-19 04019-03 461968 04001-09 04021-09 462147 04041-07 04001-45 43606 43477 481389 04060-01

Suspension Seat Assembly w/seat belt Bolt, Hex Head 7/16-20 x 1” Flatwasher, 7/16-.500 x 1.25 x .083 Retractable Seat Belt Armrest Only Armrest Assembly Kit, LH Armrest Assembly Kit, RH Back Cushion Kit Lumbar Kit Knob Kit Shock Absorber Kit Seat Adjustment, Track Set Weight Adjustment Kit Knob Kit Seat Cushion Kit Seat Drain Kit (Included with Seat Cushion) STT, ROPS Accessory (incl. items 13 thru 22) Hair Pin, Cotter Nut, Center Lock 1/2-13 Bracket, Stop Bolt, Hex Head 1/2-13 x 3-1/2” Pin Clamp Thumb Screw, 5/16-18 NC x 3/4” Bolt, Hex Head 1/2-13 x 4-1/2” Flatwasher, 1/2-.562 x 1.375 x .109 Nut, Center Lock 1/2-13 Nut, Serrated Flange 5/16-18 Bracket, Seat Hold Down with Decal Bolt, Hex Head 5/16-18 x 1” Nut, Elastic Stop 3/8-16 Seat Plate Weldment w/Decal Flatwasher, 3/8-.391 x .938 x .105 Bolt, Hex Head 3/8-16 x 2” Spacer Bushing Pin Retainer, Spring Spring, Seat Roll Pin, Spring 5/32 x 3/4”

9