Scag Power Equipment SMTC-48V Setup guide

PART NUMBER 06172
MODEL STC
September, 2007
IPL
30
31
32
33
34
29
33
36
37
40
39
38
41
35
18 18
STC48V-19KAI with a serial number of D6700001 to D6799999
STC48V-23CV with a serial number of D6800001 to D6899999
SMTC-48V with a serial number of D9100001 to D9199999
ILLUSTRATED PARTS LIST
THIS MANUAL CONTAINS THE ILLUSTRATED PARTS LIST FOR MODELS:

NOTES
NOTES

I
ILLUSTRATED PARTS LIST
TABLE OF CONTENTS
SUBJECT PAGE
48V Cutter Deck.................................................................................................2-3
Cutter Deck Controls..........................................................................................4-5
Sheet Metal Components ..................................................................................6-7
STC Roll Over Protection System......................................................................8-9
Drive System Components ........................................................................... 10-11
Engine and Attaching Parts - Kawasaki & Kohler ......................................... 12-13
Steering Components ................................................................................... 14-15
Brake Components ....................................................................................... 16-17
Fuel and Hydraulic System........................................................................... 18-19
Electrical System .......................................................................................... 20-21
Hydraulic Pump Assembly (BDP-10A) ......................................................... 22-23
Replacement Decals .................................................................................... 24-25
Electrical Schematic - Kawasaki & Kohler ..........................................................26

2
Section 8
48V CUTTER DECK
STC 2008 CD48
52,
52A
4
18
67
13
12
13
11
6 7 8
5 25
10
57
9
16
47
35
36
37
38
40
41
42
37
43
44
45
34
66
27
68 69
29
64 60 62 61
59 58 66 63
23
15
17
13
66
71
24
30
65
46
29
21
70
26
22
19
1
33
70
26
55 55
55
14
14
14
53 53
53
56
56
72
73
29
21
49
49 49
49
3
3
3
33
29
80
48
84
54
81
83
3183
83
51
87
50
20
28
32
2
382 75
7776 84
79
78
13
74
88
89
85
86

3
Section 8
1 461854 Cutter Deck Velocity Plus
2 43686 Boss, Spring Anchor
3 04019-04 Nut,3/8-16SerratedFlange
4 481625-01 WingNut,3/8-16
5 481632 Anti-ScalpWheel
6 04003-26 Bolt,Carriage 3/8-16 x 4”
7 422478 Bracket,Anti-Scalp Wheel
8 04017-27 Bolt, Serrated Flange 3/8-16 x 1”
9 04043-06 Flatwasher,5/8”Hardened
10 04021-05 Locknut,3/8-16CenterLock
11 461844 DischargeChute
12 04001-11 Bolt,Hex Head 5/16-18 x 1-1/2”, Rear
04001-12 Bolt, Hex Head 5/16-18 x 1-3/4”, Front
13 04021-10 Nut, Elastic Stop 5/16-18
14 04020-09 Nut,5/8-11UNC
15 45944 Shaft,Roller
16 04001-41 Bolt, Hex Head 5/8-11 x 9-1/2”
17 48038 Roller,Rear
18 04001-154 Bolt, Hex Head 5/16-18 x 4-3/4”
19 04063-08 Key, 1/4 x 1/4 x 2”
20 483246 Spring,IdlerLH
21 04043-04 Flatwasher,3/8”
22 04001-176 Bolt, Hex Head 5/16-18 x 1-3/4” Grade 8
23 04019-03 Nut,SerratedFlange5/16-18
24 04001-51 Bolt, Hex Head 3/8-16 x 3-3/4”
25 48100-15 Bushing, .376 ID Oilite
26 04030-03 Lockwasher5/16”
27 04040-15 Flatwasher5/16”
28 04001-136 Bolt, Hex Head 3/8-16 x 1-1/2” Gr. 8
29 04021-09 Nut, Elastic Stop 3/8-16
30 04001-31 Bolt, Hex Head 3/8-16 x 2-1/2”
31 483247 Spring,IdlerRH
32 424369 Bracket, Spring Anchor LH 48V
33 04110-03 U-Nut,3/8-16
34 461663 SpindleAssembly
35 43589 Shaft,Spindle
36 481024 SealUpper
37 481022 BearingAssembly
38 48114-04 GreaseFitting
39 48677 Valve,GreaseRelief
40 43644 Housing,Spindle
41 43312 Spacer,Outside
42 43296 Spacer,Inside
43 481025 Seal,Lower
44 43297 Bushing, Bottom
45 481035 Nut, Special 1-1/16 - 18
48V CUTTER DECK
Ref. Part
No. No. Description Ref. Part
No. No. Description
46 43590 Spacer,Spindle
47 482877 CutterBlade16.5”
48 483210 Pulley, Idler 5” Dia.
49 48224 Bearing
50 461940 Idler Arm Assy.
51 43689 Idler Pivot
52 424322 BeltCover(48V)
53 48926 Hub,Tapered1-1/8”Bore
54 461946 Idler Arm
55 04001-172 Bolt, Hex Head 1/4-20 x 1” Grade 8
56 483282 Pulley4.75”
57 424208 Turbo Baffle, Bolt On
58 451240 Push Arm Shaft
59 461516 PushArm(Includes64,60,62)
60 04020-16 Nut,5/8-18UNF
61 04021-13 Nut, Elastic Stop 5/8-11
62 48763 RodEnd,5/8MaleRHThread
63 04001-79 Bolt, Hex Head 5/8-11 x 4-1/2”
64 48114-04 GreaseFitting,90Degree
65 483241 Belt, Cutter Deck Drive (48V)
66 04001-09 Bolt, Hex Head 5/16-18 x 1”
67 483378 Spring,DischargeChute
68 424173 Baffle Weldment, 48V
69 04003-23 Bolt,Carriage 3/8-16 x 1”
70 04021-22 Nut, Elastic Stop 5/16-18 Grade 8
71 04043-04 Flatwasher3/8”
72 483239 Belt, RH Cutter Deck
73 48181 Pulley, Idler 5” Dia.
74 483283 Pulley,DoubleGroove
75 483167 Bolt, Special
76 461929 Lever Assy., Deck Level
77 04003-40 Bolt,Carriage7/16-14x1-1/4"
78 04040-11 Flatwasher, 7/16-.500 x 1.25 x .083
79 04021-11 Nut, Elastic Stop 7/16-14
80 424367 DustShield
81 04030-03 Lockwasher 3/8”
82 424376 Bracket,SpringAnchorRH
83 04001-136 Bolt, Hex Head 3/8-16 x 1-1/2” Gr. 8
84 04001-19 Bolt, Hex Head 3/8-16 x 1”
85 04021-04 Nut,CenterLock5/16-18
86 483176 WearPad
87 43689 Idler Pivot
88 04003-12 Bolt,Carraige5/16-18x3/4”
89 04040-04 Flatwasher,5/16”

4
Section 8
CUTTER DECK CONTROLS
STC 2006 CDC
CUTTER DECK
10
11
89
1
2345
6
12
13
14
15
16
17
18
19
20 21
38
26
27
33
19
23
24 25
28
29
29
24
24
24
28
25
23
25
30
31
22
32 24
34
35
43
40
36
37
41 42 7
44
45
46
46

5
Section 8
Ref. Part
No. No. Description
1 482624 Rod, Deck Lift Linkage
2 04020-28 Nut, Jam 1/2-20 LH Thread
3 481766 Rod End, 1/2-20 Female Thread
4 04050-10 Retaining Ring, 1/2” External “E”
5 483062 Slide, Deck Height Adjust
6 43487 Pin, Deck Lift
7 423463 Bracket, Cutting Height Adjustment
8 04001-22 Bolt, Hex Head 3/8-16 x 2-3/4”
9 43668 Bushing .502 OD
10 04021-09 Nut, Elastic Stop 3/8-16
11 461874 Lever, Deck Latch
12 422346 Slide, Cutting Height
13 04014-03 Screw, Cap 5/16-18 x 3” FHHS
14 422381 Guide, Short
15 04003-04 Bolt, Carriage 5/16-18 x 1”
16 422380 Guide, Long
17 483177 Spring, Helper
18 04021-05 Nut, 3/8-16 Center Lock
19 04040-09 Flatwasher, 5/8-.656 x 1.312 x .095
20 04019-04 Nut, 3/8-16 Serr. Flange
21 04001-32 Bolt, Hex Head 3/8-16 x 1-1/4”
22 43678 Swivel Joint LH
23 04061-07 Cotter Pin, 3/16 x 1”
24 04019-04 Nut, Serr. Flange 3/8-16
25 04001-20 Bolt, Hex Head 3/8-16 x 1-1/2”
26 04019-04 Nut, Serr. Flange 3/8-16
27 04021-09 Nut, Elastic Stop 3/8-16
28 48540 Chain
29 48114-04 Grease Fitting, 1/4-28 Self Tap
30 483181 Torsion Spring
31 461929 Lever Assy., Deck Level
32 04004-45 Stud, 1/2-13 x 20”
33 04067-09 Pin
481547 Lanyard
34 04020-09 Nut, 5/8-11 UNC
35 43679 Swivel Joint RH
36 04001-155 Bolt, Hex Head 1/2-13 x 5”
37 481765 Rod End, 1/2-20 Female RH Thread
38 04001-77 Bolt, Hex Head 3/8-16 x 3-1/2”
39 43572 Spacer
40 04021-02 Lock Nut, 1/4-20
41 43630 Spacer
42 04020-27 Nut, 1/2-20 UNF-2B
43 04021-10 Nut, Elastic Stop 5/16-18
44 45904 Lift Bellcrank Weldment, LH Rear
45905 Lift Bellcrank Weldment, RH Rear
04041-14 Flatwasher, 1.0-1.062 x 1.5 x .048
04050-08 Retaining Ring, 1” ext.
45 04062-04 Hair Pin Cotter, .177 x 3-1/4”
46 481477 Grip, Deck Latch Lever
CUTTER DECK CONTROLS

6
Section 8
SHEET METAL COMPONENTS
STC 2008 SMC
43
18 19
19 55
28
47
26
29
17
13
15
4
11 7 8 20
10
9
15
30
16 21
27
14
A
15
12
51
50
52
15
53
54
56
41
57 58 59
60
46
12
47
12
1
25
6A
24
322
25
23
65
A
63
Seat Assy.With Black Arm Rest
61
62
64
64
65
30 45
44
42
42
44
31
32
33
34
33
35
36
39
38
37 40
49

7
Section 8
Ref. Part
No. No. Description
SHEET METAL COMPONENTS
1 461918 Main Frame Assembly w/decals
2 04001-73 Bolt, Hex Head 5/16-18 x 3-3/4”
3 482632 Cushion, Back
4 04019-04 Nut, Serr. Flange 3/8-16
5 461989 Plate, Seat Mounting w/decals
6 482111 Cushion, Lower Seat
7 43462 Pin Retainer, Spring
8 481389 Spring
9 ** Battery (not available through Scag)
10 423571 Battery Cover
11 482553 Battery Hold Down Pad
12 04003-12 Bolt, Carr. 5/16-18 x 3/4”
13 423556 Battery Box
14 04060-01 Roll Pin, Spring 5/32 x 3/4”
15 04019-03 Nut, Serr. Flange 5/16-18
16 04001-19 Bolt, Hex Head 3/8-16 x 1”
17 482552 Pad, Rubber
18 04001-59 Bolt, Hex Head 1/4-20 x 1-1/4”
19 04019-02 Nut, Serr. Flange 1/4-20
20 451896 SeatBaseSupport
21 04021-10 Nut, Elastic Stop 5/16-18
22 483385 Seat Assembly w/ adjustment rails
23 482108 Arm Pad, RH
482110 Bracket, Armrest RH
24 482107 Arm Pad, LH
482109 Bracket, Armrest LH
25 482183 Channel, Armrest
26 423557 Footplate
27 04021-09 Nut, Elastic Stop 3/8-16
28 04001-19 Bolt, Hex Head 3/8-16 x 1”
29 48566 Cable, Seat Stop
30 451826 Weldment,CasterSupport
31 481559 Cap, Grease
32 04021-20 Nut, Elastic Stop 1.0-14
Ref. Part
No. No. Description
33 48668 Bearing Set
34 482028-01 Plug, 1/4-28
35 481025 Seal, 2.0” OD x 1.625” ID
36 04021-07 Nut, Elastic Stop 1/2-13
37 451471 Yoke, Front Caster Wheel
38 04001-134 Bolt, Hex Head 1/2-13 x 7-1/2”
39 43581 Sleeve
40 9277 Caster Wheel Assembly (Incl. 42, 44, 45)
41 424112 Bracket, Hour Meter
42 482622 Seal
43 04001-32 Bolt, Hex Head 3/8-16 x 1-1/4”
44 482621 Roller Bearing
45 48114-04 Fitting, Grease
46 423575 Mounting Bracket, Oil Tank
47 423764 Mounting Bracket, Fuel Tank
48 482633 Seat Pan
49 43584 Spacer, Caster Wheel
50 04001-28 Bolt, Hex Head 7/16-14 x 1-1/4”
51 04021-11 Nut, Elastic Stop 7/16-14
52 04030-05 Lockwasher,7/16”
53 04030-04 Lock Washer. 3/8 Spring
54 04110-03 U-Nut, 3/8-16
55 04003-04 Bolt, Carriage 5/16-18 x 1”
56 423912 Bracket, Fuel Valve
57 04021-05 Lock Nut, 3/8-16 Center Lock
58 483371 Spring, Seat Latch
59 451897 SeatLatchWeldment
60 04001-100 Bolt, Hex Head 3/8-16 x 6”
61 483736 Seat Assembly w/ adj. rails
62 483544 Cushion, Back
63 483545 Cushion, Lower Seat
64 483549 Arm rest Kit
65 482635 Seat Adjustment Track Set

8
Section 8
STC ROLL-OVER PROTECTION SYSTEM
1
2
3
2
5
3
3
5
5
5
STC 2008 FOLDING ROPS
1
1
6
7
8
910 11
4
4
12
12
12
13
12
12
12
14
14
Seat Assy.With Black Arm Rest