Scag Power Equipment STWC WILDCAT SMTC-48V Setup guide

ILLUSTRATED
PARTS
MANUAL
Part No. 06199
Printed 9/08
Printed in USA
© 2008
Scag Power Equipment
Division of Metalcraft of Mayville, Inc.
ModelSTWC
Wildcat
IPL
30
31
32
33
34
29
33
36
37
40
39
38
41
35
18 18
THIS MANUAL CONTAINSTHE ILLUSTRATED PARTS LIST FOR MODELS:
STWC48V-25CV with a serial number of E4300001 to E4399999
STWC48V-26KA-LC with a serial number of E4400001 to E4499999
STWC52V-25KA with a serial number of D6900001 to D6999999
STWC52V-26KA-LC with a serial number of D7000001 to D7099999
STWC61V-26KA-LC with a serial number of D7100001 to D7199999
STWC61V-27CV with a serial number of D7200001 to D7299999
SMTC-48V with a serial number of D9100001 to D9199999
SMWC-52V with a serial number of D9200001 to D9299999
SMWC-61V with a serial number of D9300001 to D9399999

I
R
Table of Contents
Table of Contents
48V & 52V CUTTER DECKS .............................................................................................................................2
61V CUTTER DECK...........................................................................................................................................4
CUTTER DECK CONTROLS.............................................................................................................................6
SHEET METAL COMPONENTS ........................................................................................................................8
STWC ROLL-OVER PROTECTION SYSTEM .................................................................................................10
DRIVE SYSTEM COMPONENTS ....................................................................................................................12
ENGINE AND ATTACHING PARTS .................................................................................................................14
STEERING COMPONENTS.............................................................................................................................16
BRAKE COMPONENTS ..................................................................................................................................18
FUEL AND HYDRAULIC SYSTEM..................................................................................................................20
ELECTRICAL SYSTEM - KOHLER & KAWASAKI AIR-COOLED .................................................................22
ELECTRICAL SYSTEM - 26HP KAWASAKI LIQUID-COOLED.....................................................................24
HYDRAULIC PUMP ASSEMBLY.....................................................................................................................26
REPLACEMENT DECALS AND INFORMATION PLATES .............................................................................28
ELECTRICAL SCHEMATIC - KOHLER & KAWASAKI AIR-COOLED...........................................................30
ELECTRICAL SCHEMATIC - 26HP KAWASAKI LIQUID-COOLED...............................................................31

2
R
Section 8
48V & 52V CUTTER DECKS
STC 2006 CD4852 Rev.1
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
*
* 52" cutter deck has a notch for anti-scalp roller
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
R
Section 8
48V & 52V CUTTER DECKS
Ref.
No. Part No. Description 48 52 Ref. No. Part No. Description 48 52
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
47
48
49
50
461854
461858
43686
04019-04
481625-01
481632
04003-26
422478
04017-27
04043-06
04021-05
461844
461845
04001-11
04001-12
04021-10
04020-09
45944
04001-41
48038
04001-154
04063-08
483246
04043-04
04001-176
04019-03
04001-51
48100-15
04030-03
04040-15
04001-136
04021-09
04001-31
483247
424369
424409
04110-03
461663
43589
481024
481022
48114-04
48677
43644
43312
43296
481025
43297
481035
43590
482877
482878
483210
48224
461940
Cutter DeckVelocity Plus
Cutter DeckVelocity Plus
Boss, Spring Anchor
Nut, 3/8-16 Serrated Flange
Wing Nut, 3/8-16
Anti-Scalp Wheel
Bolt, Carriage 3/8-16 x 4”
Bracket, Anti-Scalp Wheel
Bolt, Serrated Flange 3/8-16 x 1”
Flatwasher, 5/8” Hardened
Locknut, 3/8-16 Center Lock
Discharge Chute
Discharge Chute
Bolt, Hex Head 5/16-18 x 1-1/2”, Rear
Bolt, Hex Head 5/16-18 x 1-3/4”, Front
Nut, Elastic Stop 5/16-18
Nut, 5/8-11 UNC
Shaft, Roller
Bolt, Hex Head 5/8-11 x 9-1/2”
Roller, Rear
Bolt, Hex Head 5/16-18 x 4-3/4”
Key, 1/4 x 1/4 x 2"
Spring, Idler LH
Flatwasher, 3/8”
Bolt, Hex Head 5/16-18 x 1-3/4”Gr. 8
Nut, Serrated Flange 5/16-18
Bolt, Hex Head 3/8-16 x 3-3/4”
Bushing, .376 ID Oilite
Lockwasher 5/16”
Flatwasher 5/16”
Bolt, Hex Head 3/8-16 x 1-1/2”Gr. 8
Nut, Elastic Stop 3/8-16
Bolt, Hex Head 3/8-16 x 2-1/2”
Spring, Idler RH
Bracket, Spring Anchor LH 48V
Bracket, Spring Anchor LH 52V
U-Nut, 3/8-16
Spindle Assembly
Shaft, Spindle
Seal Upper
Bearing Assembly
Grease Fitting
Valve, Grease Relief
Housing, Spindle
Spacer, Outside
Spacer, Inside
Seal, Lower
Bushing, Bottom
Nut, Special 1-1/16 - 18
Spacer, Spindle
Cutter Blade 16.5”
Cutter Blade 18”
Pulley, Idler 5” Dia.
Bearing
Idler Arm Assy.
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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
86
87
88
89
43689
424322
424323
48926
461946
04001-172
483282
483284
424208
451240
461516
04020-16
04021-13
48763
04001-79
48114-04
483241
483242
04001-09
483378
424173
424839
424174
424840
04003-23
04021-22
04043-04
483239
483240
48181
483283
483285
483167
461929
04003-40
04040-11
04021-11
424367
04030-03
424376
424377
04001-136
04001-19
04021-04
483176
43689
04003-12
04040-04
Idler Pivot
Belt Cover (48V)
Belt Cover (52V)
Hub, Tapered 1-1/8” Bore
Idler Arm
Bolt, Hex Head 1/4-20 x 1”Grade 8
Pulley 4.75”
Pulley 5.35”
Turbo Baffle, Bolt On
Push Arm Shaft
Push Arm (Includes 64,60,62)
Nut, 5/8-18 UNF
Nut, Elastic Stop 5/8-11
Rod End, 5/8 Male RH Thread
Bolt, Hex Head 5/8-11 x 4-1/2”
Grease Fitting, 90 Degree
Belt, Cutter Deck Drive (48V)
Belt, Cutter Deck Drive (52V)
Bolt, Hex Head 5/16-18 x 1”
Spring, Discharge Chute
Baffle Custom-Cut, 48V (3-Position)
Baffle Custom-Cut, 48V (7-Position)
Baffle Weldment, 52V (3-Position)
Baffle Custom-Cut, 52V (7-Position)
Bolt, Carriage 3/8-16 x 1”
Nut, Elastic Stop 5/16-18 Grade 8
Flatwasher 3/8”
Belt, RH Cutter Deck
Belt, RH Cutter Deck
Pulley, Idler 5” Dia.
Pulley, Double Groove
Pulley, Double Groove
Bolt, Special
Lever Assy., Deck Level
Bolt, Carriage 7/16-14 x 1-1/4”
Flatwasher, 7/16-.500 x 1.25 x .083"
Nut, Elastic Stop 7/16-14
Dust Shield
Lockwasher 3/8”
Bracket, Spring Anchor RH
Bracket, Spring Anchor RH
Bolt, Hex Head 3/8-16 x 1-1/2”Gr. 8
Bolt, Hex Head 3/8-16 x 1”
Nut, Center Lock 5/16-18
Wear Pad
Idler Pivot
Bolt, Carriage 5/16-18 x 3/4”
Flatwasher, 5/16”
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X

4
R
Section 8
61V CUTTER DECK
STWC 2006 CD61
52
4
18
67
13
64 60 62 61
59 58 66 63
23
15
12
13
11
6 7 8
5 25
10
57 22,
22A
46
9
16
19
1
47
35
36
37
38
40
41
42
37
43
44
45
34
6627
68 69
70
29
13
29
21
73 74
12
13
66
17
13
33
71
26
"A"
"A"
21
29
24 14
53 72 4951
32
54
56
56
56
56
31
79
81
55
65
50
32
53
30
82 20
280 80
78
3
28
78
80
80
7675
77
83 84
85
86
80
87
80
80 88
88
90 89
91
92
93
79
2
81
94

5
R
Section 8
61V CUTTER DECK
Ref.
No. Part No. Description Ref. No. Part No. Description
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
47
48
49
50
461862
43687
424371
481625-01
481632
04003-26
422478
04017-27
04043-06
04021-05
461846
04001-11
04001-12
04021-10
04020-09
45944
04001-41
48038
04001-154
04063-08
483246
04043-04
04001-176
04019-03
04001-172
48100-15
04030-03
04040-15
483703
04021-09
461940
461946
483286
04110-03
461663
43589
481024
481022
48114-04
48677
43644
43312
43296
481025
43297
481035
43590
482879
483287
424367
483210
Cutter DeckVelocity Plus
Boss, Spring Anchor
Bracket, LH Spring Anchor 61V
Wing Nut, 3/8-16
Anti-Scalp Wheel
Bolt, Carriage 3/8-16 x 4”
Bracket, Anti-Scalp Wheel
Bolt, Serr. Flng. 3/8-16 x 1”
Flatwasher, 5/8” Hardened
Locknut, 3/8-16 Center Lock
Discharge Chute
Bolt, Hex Hd.5/16-18 x 1-1/2”, Rear
Bolt, Hex Hd.5/16-18 x 1-3/4”, Front
Nut, Elastic Stop 5/16-18
Nut, 5/8-11 UNC
Shaft, Roller
Bolt, Hex Hd.5/8-11 x 9-1/2”
Roller, Rear
Bolt, Hex Hd.5/16-18 x 4-3/4”
Key, 1/4 x 1/4 x 2”
Spring, LH Deck Drive
Flatwasher, 3/8” (.938 x .391 x .105")
Bolt, Hex Hd.5/16-18 x 1-3/4” Grd. 8
Nut, Serr. Flng. 5/16-18
Bolt, Hex Hd.1/4-20 x 1” Grd. 8
Bushing, .376 ID Oilite®
Lockwasher 5/16”
Flatwasher 5/16”
Spring, RH Deck Drive
Nut, Elastic Stop 3/8-16
Idler Arm Assembly, LH Drive
Idler Arm Assembly, RH Drive
Pulley, Tapered Bore 6.33” Dia.
U-Nut, 3/8-16
Spindle Assembly
Shaft, Spindle
Seal Upper
Bearing Assembly
Grease Fitting
Valve, Grease Relief
Housing, Spindle
Spacer, Outside
Spacer, Inside
Seal, Lower
Bushing, Bottom
Nut, Special 1-1/16 - 18
Spacer, Spindle
Cutter Blade 21”
Pulley, Double Groove 6.33” Dia.
Dust Shield
Idler Pulley, 5” Dia.
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
86
87
88
89
90
91
92
93
94
48181
424575
48926
483415
43689
48224
424209
451240
461516
04020-16
04021-13
48763
04001-79
48114-04
483243
04001-09
483378
424841
04003-23
04041-07
04001-77
483157
482295
45944
483167
04003-40
461929
04001-136
04001-19
04019-04
04030-04
43689
04003-12
483176
04040-04
04021-04
04001-19
04001-31
04021-11
04040-11
04001-46
04001-54
04021-09
483287
Idler Pulley, 5” Dia.
Belt Cover (61V)
Hub, Tapered 1-1/8” Bore
Idler Pulley, 3-1/2” Dia.
Pivot, Idler
Bearing
Turbo Baffle, Bolt On
Push Arm Shaft
Push Arm (Incl. 64, 60, 62)
Nut, 5/8-18 UNF
Nut, Elastic Stop 5/8-11
Rod End, 5/8 Male RH Thread
Bolt, Hex Hd.5/8-11 x 4-1/2”
Grease Fitting, 90 Degree
Belt, Deck Drive 61V
Bolt, Hex Hd.5/16-18 x 1”
Spring, Discharge Chute
Baffle Weldment, 61V
Bolt, Carriage 3/8-16 x 1”
Flatwasher, 3/8 (.391 x .938 x .105")
Bolt, Hex Hd.3/8-16 X 3-1/2”
Belt, Deck Drive RH
Wheel, Anti Scalp
Roller Shaft
Bolt, Special
Bolt, Carriage 7/16-14 x 1-1/4”
Lever Assy., Deck Level
Bolt, Hex Hd.3/8-16 x 1-1/2” Grd. 8
Bolt, Hex Hd.3/8-16 x 1”
Nut, Serr. Flng. 3/8-16
Lockwasher, 5/16”
Pivot, Idler Short
Bolt, Carr. 5/16-18 x 3/4”
Wear Pad
Flatwasher, 5/16 (.344 x .688 x .065")
Nut, Center Lock 5/16”
Bolt, Hex Hd.3/8-16 x 1”
Bolt, Hex Hd.3/8-16 x 2-1/2”
Nut, Elastic Stop 7/16-14
Flatwasher, 7/16 (.500 x 1.250 x .083")
Bolt, Hex Hd.3/8-16 x 2-1/4”
Bolt, Hex Hd.3/8-16 x 3”
Nut, Elastic Stop 3/8-16
Pulley, Double Groove 6.33" Dia.

6
R
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

7
R
Section 8
CUTTER DECK CONTROLS
Ref.
No. Part No. Description
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
482624
04020-28
481766
04050-10
483062
43487
423463
04001-22
43668
04021-09
461874
422346
04014-03
422381
04003-04
422380
483177
04021-05
04040-09
04019-04
04001-32
43678
04061-07
04019-04
04001-20
04019-04
04021-09
48540
48114-04
483181
461929
04004-45
04067-09
481547
04020-09
43679
04001-155
481765
04001-77
43572
04021-02
43630
04020-27
04021-10
45904
45905
04041-14
04050-08
04062-04
481477
Rod, Deck Lift Linkage
Nut, Jam 1/2-20 LHThread
Rod End, 1/2-20 Female LH Thread
Retaining Ring, 1/2” Ext.“E”
Slide, Deck Height Adjust
Pin, Deck Lift
Bracket, Cutting Height Adjustment
Bolt, Hex Hd. 3/8-16 x 2-3/4”
Bushing .502" OD
Nut, Elastic Stop 3/8-16
Lever, Deck Latch
Slide, Cutting Height
Capscrew, 5/16-18 x 3” Flathead Hex Socket Grd.8
Guide, Short
Bolt, Carriage 5/16-18 x 1”
Guide, Long
Spring, Helper
Nut, 3/8-16 Center Lock
Flatwasher, 5/8 (.656 x 1.312 x .095")
Nut, 3/8-16 Serr. Flng.
Bolt, Hex Hd. 3/8-16 x 1-1/4”
Swivel Joint LH
Cotter Pin, 3/16 x 1”
Nut, Serr. Flng. 3/8-16
Bolt, Hex Hd. 3/8-16 x 1-1/2”
Nut, Serr. Flng. 3/8-16
Nut, Elastic Stop 3/8-16
Chain
Grease Fitting, 1/4-28 Self Tap
Torsion Spring
Lever Assy., Deck Level
Stud, 1/2-13 x 20”
Pin
Lanyard
Nut, 5/8-11 UNC
Swivel Joint RH
Bolt, Hex Hd. 1/2-13 x 5”
Rod End, 1/2-20 Female RH Thread
Bolt, Hex Hd. 3/8-16 x 3-1/2”
Spacer
Locknut, 1/4-20
Spacer
Nut, 1/2-20 UNF-2B RH Thread
Nut, Elastic Stop 5/16-18
Lift Bellcrank Weldment, LH Rear
Lift Bellcrank Weldment, RH Rear
Flatwasher, 1.0 (1.062 x 1.5 x .048")
Retaining Ring, 1” Ext.
Hair Pin Cotter, .177" x 3-1/4”
Grip, Deck Latch Lever

8
R
Section 8
SHEET METAL COMPONENTS
STWC 2008 SMC
31
32
33
34
33
35
36
39
38
37 40
30
41
43 45
44
42
42
44
23
6
24
22
18 19
19 55
28
47
26
5
17
13
15
4
11 7 8 20
10
9
15
46
12
47
12
16 21
27
25
14
A
12
51
50
52
15
49
4
16
53
19
54
56
57
58
59
60
26hp Kawasaki
61
62 63 64
65
A
15
2
29 21
66 67
1
30
3