IPL - scag.cz · 2 R section 8 61V & 72Vs cuTTer decKs 14 15 16 17 23 19 18 5 11 65 66 68 4 3 12 12...
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ILLUSTRATED PARTS MANUAL Part No. 06213 Printed 3/2011 Printed in USA © 2011 Scag Power Equipment Division of Metalcraft of Mayville, Inc. Model STT-31EFI Turf Tiger IPL 30 31 32 33 34 29 33 36 37 40 39 38 41 35 18 18 THIS MANUAL CONTAINS THE ILLUSTRATED PARTS LIST FOR MODELS: STT61V-31EFI-SS with a serial number of F6100001 to F6199999 STT-31EFI-SS with a serial number of F6600001 to F6699999
Transcript of IPL - scag.cz · 2 R section 8 61V & 72Vs cuTTer decKs 14 15 16 17 23 19 18 5 11 65 66 68 4 3 12 12...
ILLUSTRATEDPARTS MANUAL
Part No. 06213Printed 3/2011Printed in USA
© 2011Scag Power EquipmentDivision of Metalcraft of Mayville, Inc.
Model STT-31EFITurf Tiger
IPL30
31
32
33
34
2933
36
37
40
39
38
41
35
1818
This manual conTains The illusTraTed parTs lisT for models:
sTT61V-31efi-ss with a serial number of f6100001 to f6199999sTT-31efi-ss with a serial number of f6600001 to f6699999
i
RTable of contents
Table of contents61V & 72Vs cuTTer decKs ...........................................................................................................................2
cuTTer decK conTrols .............................................................................................................................4
sheeT meTal componenTs ........................................................................................................................6
sTT roll-oVer proTecTion sYsTem .......................................................................................................8
sTT suspension seaT ................................................................................................................................10
decK driVe componenTs .........................................................................................................................12
enGine & aTTachinG parTs - 31hp-efi Kohler ..................................................................................14
BraKe and sTeerinG componenTs ......................................................................................................16
sTT hYdraulic sYsTem .............................................................................................................................18
sTT-31efi fuel sYsTem - epa phase 3 ....................................................................................................20
Bdp-16a hYdraulic pump assemBlY WiTh coolinG fan .................................................................22
elecTrical sYsTem (31hp-efi Kohler) ................................................................................................24
sTT replacemenT decals and informaTion plaTes - all models ...........................................26
elecTrical schemaTic (Kohler 31hp - efi) ........................................................................................28
2
R section 8
61V & 72Vs cuTTer decKs
14 15 16
17
23
19
18
5
11
6566
68
34
12
12
64
57
a
a
B
B
1
7 9
86
5
3
5
45
62
58
48
56
61
61
711
79
57
20
57
84
48
83
2
69
10
26
42
39
21
74
7323
24
22 20
20
27
30
14
29
32
33
28
35
31
25
43
4444A
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
7381
77
75
80
76
3738
36
67
7071
72
11
13
34
3
6
40
41
23
48
53
50
5982
127
672V Only
3
Rsection 8
61V & 72Vs cuTTer decKs
ref. no.
part no. description 61 72ref. no.
part no. description 61 72
12
3
456
78910
11
1213
1415
161718
19
20
212223
242526272829303132333435
36
3738394041
42
4344
481625-0142432542270842267704001-172
04020-094892604041-07
04021-094814104063-048274648274548274548274748321548155848198048114-04461516
04020-1604021-1348763
04001-79
04019-03
4512404594404001-12
48038461663435894810244364443312481022481025481035432974329648677
48317648317404040-0404021-0404063-0804043-0604001-41
4828794828814828824359004001-176
Wing Nut, 3/8-16Belt CoverBelt Cover RHBelt Cover LHBolt, Hex Head 1/4-20 x 1” Grd 8Nut, 5/8-11 UNCTapered Hub, 1-1/8” BoreFlatwasher, 3/8” (.391 x .938 x .105)Nut, Hex Elastic Stop 3/8-16Tapered Hub, 1” BoreKey, 1/4 x 1/4 x 1-1/4”Pulley, 6.75 O.D.Pulley, 6.35 O.D.Pulley, 6.35 O.D.Pulley, 6.95 O.D.Pulley, IdlerBelt, Cutter Deck DriveBelt, Cutter Deck DriveGrease FittingPusharm (incl. items 14, 16, & 18)Nut, Hex Head 5/8-18 UNFNut, Hex Elastic Stop 5/8-11Rod End, 5/8” Male RH ThreadBolt, Hex Head 5/8-11 x 4-1/2”Nut, Hex Serrated Flange 5/16-18Push Arm ShaftRoller ShaftBolt, Hex Head 5/16-18 x 1-3/4”Wheel, Anti-ScalpSpindle AssemblySpindle ShaftSeal, TopSpindle HousingSpacer, OutsideBearing AssemblySeal, BottomNut, Special 1-1/16-18Spindle Bushing, BottomSpacer, InsideRelief Fitting, Tapered SpindleWear PadWear PadFlatwasher, 5/16”Nut, Center Lock 5/16-18Key, 1/4 x 1/4 x 2”Flatwasher, 5/8” HardenedBolt, Hex Head 5/8-11 x 9-1/2”Cutter Blade, 21”Cutter Blade, 21” (35BVAC)Cutter Blade, 24.5”Spacer, Spindle BottomBolt, Hex Head 5/16-18 x 1-3/4”
XX
XXXX
XXXXX
X
XX
X
XXX
X
X
XXX
XXXXXXXXXXXX
XX
XXXX
XXX
X
X
X
XXXXXX
XXXX
X
XX
XX
XXX
X
X
XXX
XXXXXXXXXXXX
X
XXXXX
X
XX
X
45
4647
48
49505152535455
5657
58
5960616263
64
6566676869
707172
7374
757677
78
79
8081
82
8384
85
42484142491704003-2342420942485604021-22
48229548100-1548163204021-0542247804003-2604017-27
04110-0304019-04
04001-20
04001-54435034822448370404043-04
04001-136
46184204003-1204021-10424798482486
4376342479904001-154
04030-0304040-15
04021-1104003-1204040-11
04001-62
04003-40
483167461929
46186346214448337846184646213204001-108
Baffle, Custom Cut 61VBaffle, Custom Cut 72VBolt, Carriage 3/8-16 x 1”Discharge Baffle 61VDischarge Baffle 72VNut, Hex Elastic Stop 5/16-18 Grd 8Wheel, Anti-ScalpBushing, .376 I.D. OiliteAnti-Scalp WheelLocknut, 3/8-16 Center LockAnti-Scalp Wheel BracketBolt, Carriage 3/8-16 x 4”Bolt, Hex Serrated Flange 3/8-16 x 1”U-Nut, 3/8-16Nut, Hex Serrated Flange 3/8-16Bolt, Hex Head 3/8-16 x 1-1/2”Bolt, Hex Head 3/8-16 x 3”Pivot, Idler - ShortBearings, BallSpring, Cutter DeckFlatwasher,3/8-.39 x .938 x .105 HDBolt, Hex Head 3/8-16 x 1-1/2” Grd 8Idler Arm, Cutter DeckBolt, Carriage 5/16-18 x 3/4”Nut, Elastic Stop 5/16-18Mounting Plate, RH GearboxGearbox Assembly, Deck DriveSpacer, Gearbox MountMounting Plate, LH GearboxBolt, Hex Head 5/16-18 x 4-3/4”Lockwasher, 5/16”Flatwasher, 5/16” (.375 x .875 x .083)Nut, Elastic Stop 7/16-14Bolt, Carraige 5/16-18 x 3/4”Flatwasher, 7/16-.500 x 1.25 x .083Bolt, Hex Head 3/8-16 x 3-1/4”Bolt, Carriage 7/16-14 x 1-1/4”Bolt, Deck AdjustLever Assy, Deck Level (Incl. 80)Cutter Deck 61 V w/DecalsCutter Deck 72 V w/DecalsSpring, Discharge ChuteDischarge Chute 61VDischarge Chute 72VBolt, Hex Head 5/16-18 x 4-1/2”
X
XXX
XXXXXXX
XX
X
XXXXX
X
XXXXX
XXX
XX
XXX
X
X
XX
XX
XX
X
XXXX
XXXXXXX
XX
X
XXXXX
X
XXXXX
XXX
XX
XXX
X
X
XX
X
XX
X
X
4
R section 8
cuTTer decK conTrols
STT2006CDC
21
19
37
42
46
14
10 42
5
2
3
35
23
41
3832
3430
727
3340
41
28
28
2426
41
40
CUTTER DECK
13
40
39
31 41
4039
43
9
8
4520
18
36
16
44
17
4140
26
11
29
22
40
41
15
22
41
1
40
24
12
2629
41
25
5
Rsection 8
cuTTer decK conTrols
ref. no.
part no. description
123456789101112131415161718192021222324252627282930313233343536373839404142434445
46192948176448176548176604020-2704020-2804021-0948242943391434874352643527459044590504021-054223814235094223464697548100-1448142848159842450404020-0904019 -0304040-0904041-1448114-0404061-0704030-0704004-4404067-0904050-0804021-0704105-0142346304014-034815474854004001-2004019-0404050-1004001-7404003-0404009-02
Lever Assembly, Deck LevelLink, Deck LiftRod End, Female - 1/2-20 RHRod End, Female - 1/2-20 LHNut, Jam 1/2-20 RHNut, Jam 1/2-20 LHNut, 3/8-16 Elastic StopSlide Weldment, Height AdjustmentSpacer, Decklift PedalPin, DeckliftSwivel Joint, LHSwivel Joint, RHBellcrank Weldment, LH RearBellcrank Weldment, RH RearLocknut, 3/8-16 Center LockGuide, ShortGuide, LongLockplate, DeckliftDeck Latch (Incl. 20 & 21)Bushing, .502” I.D.Grip, Deck LatchSpring, Helper (61” & 72” Cutter Decks Only)Foot Pedal, Height AdjustmentNut, Hex 5/8-11Nut, Hex Serr. Flng. 5/16-18Flatwasher, 5/8” (.656 x 1.312 x .095”)Flatwasher, 1” (1.062 x 1.50 x .048”)Grease FittingCotter Pin, 3/16 x 1”Lockwasher, 5/8”Stud, 5/8-11 x 22.0”Ring Pin, 1/2 x 3.06”Ring, Retaining 1” External “E”Nut, Hex Elastic Stop 1/2-13Capscrew, 5/8-11 x 1-1/2”Bracket, Cutting Height AdjustmentScrew, Cap 5/16-18 x 3” FHHSLanyard, Deck Height PinChainBolt, Hex Hd. 3/8-16 x 1-1/2”Nut, Hex Serr. Flng. 3/8-16Ring, Retaining 1/2” External “E”Bolt, Hex Hd. 1/2-13 x 3”Bolt, Carriage 5/16-18 x 1”Bolt, Shoulder 1/2 x 3/4”
6
R section 8
sheeT meTal componenTs
STT 2011 SMC
48
5026
30
25
12
15
19
9
1
23
24
31
32
33
34
2933
36
37
40
39
38
41
42
43
51
35
44
4515
27
22
4
20
28
15
1413
12
11
1016
17
20
5
8
7
1818
4
A
A
6
49
47
46
3
8
B
B
52
53
53
54
54
54
54
7
Rsection 8
sheeT meTal componenTs
ref. no.
part no. descriptionref. no.
part no. description
1234567891011121314151617181920212223242526272829303132333435
36373839
404142434445
45148104001-0948337148262149172942481904001-11704019-05*4890342127404003-1242330804029-0104019-0304003-01486614358404003-0448262204021-0946232904019-0404017-2745148042348904021-0904001-1904001-12504021-1348419504021-20481657482028-0145219845219945220045220148102504021-0745141604001-167
43583927804001-0104001-01423674481284
Fender Weldment, RHBolt, Hex Head, 5/16-18 x 1, ZincSpring, Seat LatchBearing w/ RaceSeat Plate w/DecalGuard, Fuel LineBolt, Hex Head 7/16-14 x 1-3/4” Nut, 7/16-14 Serrated FlangeBattery (not avail. through Scag)Pad, Battery Cover Cover, BatteryBolt, Carriage 5/16-18 x 3/4”Plate, Battery BoxWing Nut, 1/4-20 x 3/4”Nut, Hex Serrated Flange 5/16-18Bolt, Carriage 1/4-20 x 6”Rubber PadSpacer, Caster WheelBolt, Carriage 5/16-18 x 1”SealLocknut, 3/8-16, Elast. StopMain Frame w/DecalsNut, Hex Serrated Flange 3/8-16Screw, Hex Serrated Flange 3/8-16 x 1”Fender Weldment, LHFoot PlateNut, Hex Elastic Stop 3/8-16Bolt, Hex Head 3/8-16 x 1”Bolt, Hex Head 5/8-11 x 4”Nut, Hex Elastic Stop 5/8-11Cap, GreaseNut, Hex Elastic Stop 1.0-14Bearing W/RacePlug, 1/4-28 THD FormExtention Weldment, Caster 61V (LH) Extention Weldment, Caster 61V (RH)Extention Weldment, Caster 72VS (LH) Extention Weldment, Caster 72VS (RH)Seal, 2.00” OD. x 1.625” BoreNut, Hex Elastic Stop 1/2-13Yoke Weldment, Caster (61V & 72A/VS)Bolt, Hex Head 1/2-13 x 9-1/2” (61V & 72A/VS)Sleeve, Caster Wheel (61V, 72A/VS)Wheel Assy, 61V, 72V (Incl. 20, 54, 55)Bolt, Hex Head 1/4-20 x 3/4”Bolt, Hex Head 1/4-20 x 3/4”Mounting Bracket, STT Cup HolderBumper, Rubber
4647484950
51525354
04050-014843419240491731462314
462315
462316
462317
48114-104856604001-0204019-02
Retaining Ring, .625” Ext. “E”Grip, Seat LatchCup Holder AssemblyLever Assembly, Seat ReleaseCaster Wheel Assembly (Incl. 31 thru 43) 61V (LH)Caster Wheel Assembly (Incl. 31 thru 43) 61V (RH)Caster Wheel Assembly (Incl. 31 thru 43) 72VS (LH)Caster Wheel Assembly (Incl. 31 thru 43)72VS (RH)Grease FittingCable, Seat StopBolt, Hex Head 1/4-20 x 1-1/4”Nut, Serrated Flange 1/4-20
8
R section 8
sTT roll-oVer proTecTion sYsTem
2
3
4
4
2
3
4
34
1
1
1
7
8
6
9
5
7
5
11
1011
6 10
9
2
5
5
9
Rsection 8
sTT roll-oVer proTecTion sYsTem
ref.no.
part no. description
1234567891011
46221004001-8704021-1904040-1348416804001-16304021-19425478484170484169484167
STT, ROPSBolt, Hex Head 1/2-13 x 4”Nut, Center Lock 1/2-13Flatwasher, 1/2-.562 x 1.375 x .109Pin Assembly (incl. #9 & #10)Bolt, Hex Head 1/2-13 x 3-3/4”Nut, Center Lock 1/2-13Stop Bracket, ROPSSpring, ROPSClip, ROPSSpring Clip, ROPS
10
R section 8
ref. no.
part no. description
12345
67
8910
11
1213
929204001-17804040-11483594482950482945482946482940482943482948482942482952482944482948482941
04001-12483440
Suspension Seat Assembly w/seat beltBolt, Hex Head 7/16-20 x 1”Flatwasher, 7/16-.500 x 1.25 x .083Retractable Seat Belt Armrest OnlyArmrest Assembly Kit, LHArmrest Assembly Kit, RHBack Cushion KitLumbar KitKnob KitShock Absorber KitSeat Adjustment, Track SetWeight Adjustment KitKnob Kit Seat Cushion KitSeat Drain Kit (Included with Seat Cushion)Bolt, Hex Head 5/16-18 x 1-3/4"Wire Harness Adapter
34
7
65
11
10
9
8
4
3 12
2
13
12
12
12
12
sTT suspension seaT
11
Rsection 8
noTes
12
R section 8
decK driVe componenTs
STT 2005 DDC
B
a
a
B
c
C
Frame
21
40
347
4647
43
424
41
45
59
53
854
72
5
6 64 63 62
752
55 960
61
101156
52
1215
65
58
52
1413
12
2017
45
18
66
1967 45
5621 57
58
52
22
1823
24 49 50
69
25 26 27
28 29 30
36
3534
3332
31
6848
51
38
7173
7039
53
45
46
52
44
45
45
45
37
73
16
45
52
7475
76
13
Rsection 8
decK driVe componenTs
ref. no.
part no. descriptionref. no.
part no. description
1234567891011121314151617181920212223242526272829303132333435363738394041424344
45
42392548153148130948284548030-09461661482876483088481814815364829494818844836784832144836754363104063-14482244812844827444826674616094363246169748103543297481025481022433124329648114-0448677436444810224810244353446160848243804012-0804011-1104041-0704069-0143507461801
04019-04
Belt Guard, RearHinge, Belt GuardLatch, HoodRod Assembly, Clutch Anti-RotationClamp, CableClutch, Ogura GT-3.5Belt, Deck DriveSpring, Transmission IdlerPulley, Idler 5” Dia.Tapered Hub, 1” BorePulley, 6.70” Tapered BoreTapered Hub, 17mm BoreBelt, Pump DrivePulley, Idler 4” Dia.Pulley, 5.367” Dia. - 1.125” BoreSpacer, Idler BearingKey, 5.0 x 5.0 x 25mmBall BearingBumper, RubberPulley, 5.75” O.D.Spring, PTOIdler Arm Weldment, PTO DrivePivot, Idler PTOSpindle Assembly, Deck DriveNut, 1.06-18 ThreadSpindle Bushing, BottomSeal, 2.0” O.D. x 1.625” BoreRoller Bearing TaperedSpacer, OutsideSpacer, InsideGrease Fitting, 1/4-28Relief FittingSpindle HousingRoller Bearing TaperedSeal, 2.0” O.D. x 1.5” BoreShaft, Deck DriveIdler Arm Weldment, Pump DriveDriveshaft (Liquid-Cooled Engine)Set Screw, 3/8-16 x 3/4” Torx SocketScrew, #10-32 x .56Flatwasher, 3/8 (.391 x .938 x .105”)Pin, Rue Cotter 3/8” Dia.Stud, Anti RotationPump Mounting Plate Weld. (Liquid-
Cooled)Nut, Serr. Flng. 3/8-16
46474849505152535455565758596061626364656667686970717273747576
04019-0204003-0704021-2204001-17604063-0604001-17104043-0404001-13504001-13604001-17004021-0504001-13604021-0904001-4504001-10904030-0204001-10104030-0504041-2804001-17204001-2104019-0304021-0904001-1904021-0504001-2104063-0204063-204241384306304001-19
Nut, Serr. Flng. 1/4-20Bolt, Carriage 1/4-20 x 1/2”Nut, Elastic Stop 5/16-18 Grd. 8Bolt, Hex Hd. 5/16-18 x 1-3/4” Grd. 8Key, 1/4 x 1/4 x 1-1/2”Bolt, Hex Hd. 3/8-16 x 4-1/2” Grd. 8 BlackWasher, 3/8” HardenedBolt, Hex Hd. 3/8-16 x 1-3/4” Grd. 8 BlackBolt, Hex Hd. 3/8-16 x 1-1/2” Grd. 8 BlackBolt, Hex Hd. 3/8-16 x 2-1/2” Grd.8Nut, Center Lock 3/8-16Bolt, Hex Hd. 3/8-16 x 1-1/2” Grd. 8 BlackNut, Elastic Stop 3/8-16Bolt, Hex Hd. 3/8-16 x 2”Bolt, Hex Hd. 1/4-20 x 1-3/8”Lockwasher, 1/4” SpringBolt, Hex Hd. 7/16-20 x 2-1/2” UNFLockwasher, 7/16” SpringFlatwasher, 7/16 (.469 x 1.75 x .25”)Bolt, Hex Hd. 1/4-20 x 1” Grd. 8Bolt, Hex Hd. 3/8-16 x 1-3/4”Nut, Serr. Flng. 5/16-18Nut, Elastic Stop 3/8-16Bolt, Hex Hd. 3/8-16 x 1”Nut, Center Lock 3/8-16Bolt, Hex Hd. 3/8-16 x 1-3/4”Key, 1/4 x 1/4 x 2-1/4”Key, 1/4 x 1/4 x 1”BracketSpacerBolt, Hex Hd. 3/8-16 x 1”
14
R section 8
enGine & aTTachinG parTs - 31hp-efi Kohler
STT 2009 EAPKH-EFI
8
9
6
10
FRAME
REF. PUMPMTG. WELDMENT
11
1
3
5
2
1012
1012
1012
13
14
17
15
16
7
4
18
1920
21
2223
24
13
A
A
11
16
25 2627
28
29
30
3132
33
12
34
35
B
B
15
Rsection 8
enGine & aTTachinG parTs - 31hp-efi Kohler
ref. no.
part no. description
1234567891011121314151617181920212223242526272829303132333435
42491004017-05**45199704110-0148335548251048368704001-1904030-0404001-2104021-0904001-3245145404003-1204019-03424691**04002-234248884377442488904017-0504019-0204040-0542463448350742463304009-074621574374048347104041-1104041-07425141
Muffler Guard (Kohler)Screw, Hex Serr. Flng. 1/4-20 x 3/4”Muffler (Available only through Kohler)Screen Weldment, Radiator (Kohler)U-Nut, 1/4-20Hour MeterOil Drain Extension** Engine, Kohler 31HP-EFI Aegis (Available only through Kohler)Bolt, Hex Hd. 3/8-16 x 1”Lockwasher, 3/8” SpringBolt, Hex Hd. 3/8-16 x 1-3/4”Nut, Hex Elastic Stop 3/8-16Bolt, Hex Hd. 3/8-16 x 1-1/4”Plate, Engine MountingBolt, Carriage 5/16-18 x 3/4”Nut, Hex Serr. Flng. 5/16-18Rear Covero2 Sensor (Available through Kohler Only)Bolt, Hex Hd. M6-1.0 X 90mmMounting Bracket, ECU Kohler EFISpacer, ECU MountingMounting Bracket, Fuel Pump Kohler EFIBolt, Hex Hd. 1/4-20 x 3/4”Nut, Serr. Flng. 1/4-20Flatwasher, 3/8-.406 x .812 x .065Lock, Hood LatchSpring, Hood LatchLatch, HoodBolt, Shoulder 5/16-18 x 1/2”Hood Assembly w/Decals (Incl. 16, 25, 26, 27, 28, 29)Spacer, HoodDisc, Anti-FrictionFlatwasher, 3/8-.406 x 1.50 x 7 GaugeFlatwasher, 3/8-.391 x .938 x .105Heatshield, Throttle Cable
** Available through the individual engine manufacturer.
16
R section 8
BraKe and sTeerinG componenTs
STT DB&SC
A
1
1011
33
17
9
19
2341
1121
34
36
57 73
48
47
46
42
43 44 45
15
56
70
69
71
62
65 64
67
60
5251
50
34
35
TO RH PUMP
TO LH PUMP
3736
2728
35
33
78
34
31
3029
8
9
32
13
B
9
B
25
18
72
495554
75
26
5
68
66
3736
61
59 74
7
20
13
14
22
14
39
1624
3863
24
38
12
79
22
21
A
4038
80
77
45
2
76
43
6
6
81
5
82
5
53
34
585
C
C
59
11
83
17
Rsection 8
BraKe and sTeerinG componenTs
ref. no.
part no. descriptionref. no.
part no. description
12
34567
89101112131415161718
192021222324252627282930313233343536373839404142434445
48234046191446192304001-0904030-0348325048323845148345148404001-1704021-1004001-4504021-09423488482244360704069-0104001-1304021-1346160146160204003-044360004003-1204019-0304050-01436024591804003-0204040-1404021-084347748138904060-0104061-0648258604020-254362404020-2648258504021-1048279448233048114-0446108248154804001-2243773
Grip, Handle BarHandle Bar, LH (Incl. item 1)Handle Bar, RH (Incl. item 1)Bolt, Hex Hd. 5/16-18 x 1”Lockwasher, 5/16”Rubber SpacerBar, Control LeverControl Lever Weldment, LHControl Lever Weldment, RHBolt, Hex Hd. 5/16-18 x 2”Nut, Hex Elastic Stop 5/16-18Bolt, Hex Hd. 3/8-16 x 2”Nut, Hex Elastic StopMount, Control Linkage Ball Bearings, Neutral ReturnSpacerPin, Rue Cotter 3/8” Dia.Bolt, Hex Hd., 5/16-18 x 2.75 ZincNut, Hex Elastic Stop 5/8-11Bracket, Control Lever LHBracket, Control Lever RHBolt, Carriage 5/16-18 x 1”Spacer, BearingBolt, Carriage 5/16-18 x 3/4”Nut, Hex Serr. Flng. 5/16-18Ring, Retaining 5/8” External “E”SpacerBracket, Neutral ReturnBolt, Carriage 1/4-20 x 3/4”Flatwasher, 1/4” (.312 x .750 x .065”)Nut, Hex Elastic Stop 1/4-20Pin, Retaining SpringSpringRoll Pin, Spring 5/32 x 3/4”Pin, Cotter 9/16 x 1-1/2”Rod End, Male 3/8-24 RH ThreadNut, 3/8-24 RH ThreadTube, Control Link Liquid-Cooled EngineNut, Hex 3/8-24 LH ThreadRod End, Male 3/8-24 LH ThreadLocknut, 5/16-18, Elastic StopGas DamperRod End, 3/8-24 RH FemaleGrease FittingLever, Parking Brake (Incl. 43)Grip, Parking BrakeBolt, Hex Hd. 3/8-16 x 2-3/4”Swivel Joint
4647484950515253545556
575859
60616263646566676869
7071727374757677787980818283
48343-0404064-0204062-0104004-344854448206104001-0804001-19248163704010-12451970451971459534880704001-19004001-5204021-1904009-1348410804001-124837014248944306346143804063-2548185048185148185204028-024868042237304001-2042327942349104017-1604003-3604001-1948163804001-16804003-3848326904021-05
Clevis, Traction ControlPin, Clevis 3/8-16 x 1-1/16”Hair Pin CotterRod, Parking BrakeRod End, LH ThreadBushing, Self AlignBolt, Hex Hd. 5/16-18 x 3/4”Bolt, Hex Hd 3/8-24 x 5-1/2”SwitchScrew, Hex Sltd. Wshr. Hd. #10 32 x 3/4”Brake Linkage, LHBrake Linkage, RHBellcrank, Brake ActuatorSpringBolt, Hex Hd. 1/2-13 x 2-3/4” (upper)Bolt, Hex Hd. 1/2-13 x 2-1/2” (lower)Locknut, Hex 1/2-13 Center LockBolt, Shoulder 3/8-16 x 2-1/2”Wheel Motor, ParkerBolt, Hex Hd., 5/16-18 x 1.75”, ZincBrake CaliperMounting Bracket, BrakeSpacerWheel Hub/Disk Brake AssemblyKey, Woodruff 5/16 x 1”Wheel Assembly 24 x 12-12 Turf MasterRim w/Valve StemTire, 24 x 12-12 Turf MasterLug Nut, 1/2-20Nut, Hex CastleThreaded PlateBolt, Hex Hd. 3/8-16 x 1-1/2”Plate Weldment, Motor BackingActuator SwitchBolt, Hex Serr. Flng. 5/16-18 x 3/4”Bolt, Carriage 3/8-16 x 4-3/4”Bolt, Hex Hd. 3/8-16 x 1”SwitchBolt, Hex Hd. 3/8-16 x 1-1/4” Grd. 8Bolt, Carriage 5/16-18 x 1-1/2”KnobNut, Center Lock 3/8-16
18
R section 8
sTT hYdraulic sYsTem
D
D
D
E
F
C
IH
GG
FE
A
A
B
C
DUMP VALVE
B
2011 STT HS.eps
IH
39
23242640
342535
2131
339
30
30
111213
7
4
4
3
44 45 17
46
16
14
1532
5
4
4
5
42
342535
188
2019
6
2241
2728
2930
38
Z
2
2
361037
7
7
22
5
4
4
43 (2)
43 (2)
7
5
1
19
Rsection 8
sTT hYdraulic sYsTem
ref. no.
part no. descriptionref. no.
part no. description
1234567
89
10
11
12131415161718192021222324252627
28293031323334
3536373839
40
04110-0148136-1304001-034881148136-07481301-03482266-01
48471-02482606
42543742543804043-04
04021-0948310004001-3204021-0948310148179304001-0904019-034875848248304021-0848116448150748603-0246145148257248257148136-134881104010-1048571-0242269448136-0548350-0248350-0548938-0248250504001-0804003-02482574482573423513
U-Nut 1/4-20Hose Clamp, 0.69” Dia.Bolt, Hex Head 1/4-20 x 2.0”Hose, 3/8” ID Pushlock - (order by inch)Clamp, Hose 1/2”Elbow, 90 Degree - 1/4” NPT x 3/8” HoseElbow, 90 Degree - 9/16” O-Ring x 3/8” HoseOil Filter BaseHose Assembly, 1/2” ID (Tank to Filter Base)Mounting Bracket - LH, Oil CoolerMounting Bracket - RH, Oil CoolerFlatwasher, 3/8” (.391 x .938 x .105”) Grade 8Nut, Hex Elastic Stop 3/8-16Pump w/Fan, Right HandBolt, Hex Head, 3/8-16 x 1-1/4”Nut, Hex, Elastic Stop 3/8-16Pump w/Fan, Left HandBlock, Pump ControlBolt, Hex Head 5/16-18 x 1.0” ZincNut, Serrated Flange 5/16-18Oil FilterTee, 3/4” O-Ring x JIC x 1/2” HoseNut, Hex Elastic Stop 1/4-20Cap, Hydraulic TankInsert, Filler NeckO-RingOil Reservoir Assembly (incl. 24, 27, 39)Elbow, 90 Degree .38” HoseBushing, .56” Dia. VitonHose Clamp, 0.69” Dia.Hose, 3/8” ID, Pushlock (order by inch)Screw, Phillips Head, 1/4-20CapClamp Plate, Pump ControlClamp, HoseElbow, 90 Degree, 1/2” x 1/2”Elbow, 90 Degree, 5/8” x 1/2” (35BV Only)Bushing, 7/8”-14 JIC x 3/4”-16 O-RingCooler, OilBolt, Hex Head 5/16-18 x 3/4”Bolt, Carraige 1/4-20 x 3/4”Elbow, 90 DegreeBushing, .78” Dia. VitonStrap, Hydraulic Tank
414243444546
42348548445748572-0604001-5904030-0204060-09
Support Bracket, Hydraulic TankHose Assembly, PumpUnion, 3/4”-16 JIC x 3/4”-16 O-RingBolt, Hex Head, 1/4-20 x 1-1/4”Lockwasher, 1/4” SpringRoll Pin, Spring 3/16 x 3/4”
20
R section 8
sTT-31efi fuel sYsTem - epa phase 3(models produced after 1/1/2011)
2011 STT-31EFI FS - EPA Phase 3.eps
Z
Z
1
2
3
4
5
6
7
8
9
10
10
10
10
11
11
12
Tank
Purge
AB
To Engine Purge Port
B
C
A
C
17
18
19
2021
212223
24
2526 27
28
28
3229
3031
18
18
19
10
*
To Engine
FuelReturn
1015
168
*
FuelTank
33
33
33
33
34
34
35
35
21
Rsection 8
sTT-31efi fuel sYsTem - epa phase 3(models produced after 1/1/2011)
ref.no.
part no. description
1 484251 Fuel Gauge Assembly2 484242 Seal, Fuel Gauge3 484286 Fuel Cap, Tethered4 04003-02 Bolt, Carriage 1/4-20 x 3/4”5 462303 Fuel Tank Assembly - STT- (incl. # 1, 2, 8, 9, 30, 31) 462304 Fuel Tank Assembly - STT-DFI / EFI (incl. # 1, 2, 8, 9, 16, 30, 31)6 425517 Support Bracket, Fuel Tank7 04019-02 Nut, 1/4-20 Serrated Flange8 482571 Bushing, .56 Dia. Viton9 483749 Hose Fitting10 48059-04 Clamp, Fuel Hose 5/16” I.D. (29DFI)11 483620 Fuel Hose, 5/16” I.D. Non-Perm (29DFI) - Order by Inch12 481308 Valve, Fuel Shut-Off (29DFI)13 48136-05 Clamp, .87” Max. Dia14 483622 Fuel Hose, 1/2” I.D. Non-Perm - Order by Inch15 483617 Fuel Hose, 1/4” I.D. Non-Perm (29DFI Fuel Return) - Order by Inch16 482703 Return Fitting, Straight17 484279-02 Tube, Fuel Tank Insert - 6”18 48059-05 Clamp, Vapor Recovery Hose 3/16”19 48059-02 Clamp, Fuel Hose 7/32 ID20 484342 Carbon Canister21 04003-02 Bolt, Carriage 1/4-20 x 3/4”22 48030-22 Clamp23 04040-03 Flatwasher, 1/4-.281 x .562 x .04924 04021-08 Nut, 1/4-20 Elastic Stop25 04019-02 Nut, 1/4-20 Serrated Flange26 425496 Bracket, RH Canister Mounting27 48136-17 Clamp28 484345 Hose, 3/16 (order by inch)29 484343-01 Mender, 1/4 x 3/16 w/.02 Hole30 484284 Valve, Rollover31 484284 Grommet, Viton32 484347 Hose, 1/4” Vapor Recovery (order by inch)33 483699 Fuel Clamp, 5/16” Oetiker34 **483691 Fuel Hose, 5/16” Non-Perm (order by inch)35 482839-01 Shield, Flexible36 * Regulator Assembly, Fuel Pressure (Kohler p/n 24 403 16)
* = Available through engine manufacturer only.** = High Pressure Fuel Line. MUST only be replaced with the part number listed.
22
R section 8
Bdp-16a hYdraulic pump assemBlY WiTh coolinG fan
OR
OR
PORT "A"SIDE
PORT "B"SIDE
Overhaul Seal K
it
1
23
4
5
6
7
89
10
11
12
13
14
15
1617
17
18
19
20
20
21
21
22
23
24
2526
27
28
29
30
31
3233
34
3536
37
27
23
Rsection 8
Bdp-16a hYdraulic pump assemBlY WiTh coolinG fan
ref. no.
part no. description
12345678910111213141516171819202122232425262728293031323334353637
HG70740HG51455HG70735HG51462HG51436HG2000015HG2000014HG2000025HG2000024HG2000032HG2000023HG2000038HG51092HG70578HG70738HG70739HG50641HG51437HG9005110-7500HG70743HG70742HG9005200-7500HG70736HG2513030HG9004100-1430HG50406HG50173HG70924HG51457HG70402HG71287HG51348HG52016HG52014HG51348HG44809HG52059
Overhaul Seal KitValve PlateCylinder Block Kit - 16ccThrust Ball Bearing AssemblyVariable SwashplateSlot GuideTrunnion ArmBlock SpringBlock Thrust WasherShaft Ball BearingSpacerRetaining RingSealKit, Pump Shaft (keyed thru taper)Housing KitTrunnion Seal KitPinO-RingStraight Thread PlugShock Valve Kit (.031” Orifice)Shock Valve Kit (.024” Orifice)Straight Thread PlugEnd Cap KitBypass Valve KitO-RingGerotor Assembly (.19 cu.in./rev.)Socket Head Cap Screw (M8 x 1.25-25mm)Charge Pump Kit (.19 STD. Splined)Hex Screw, Flng. Head (M10 x 1.50-65mm)Charge Relief KitFan Kit (Incl. 32, 33, 34, 35, 36, & 37)HubBracket, ShroudFanWasherNutShroud
24
R section 8
elecTrical sYsTem (31hp-efi Kohler)
SCAG
POW
ER E
QU
IPM
EN
T
21
28
1
34
5
6
13
17
STT2008 ESKH-EFI
10
11
17
18
1514
20
22
23
24
25
26
28
29
30
14
15
9
10
11
8
B
B7
15
14
16
a
31
18
a
c
c
12
32
34
20
33
35
36
372
25
Rsection 8
elecTrical sYsTem (31hp-efi Kohler)
ref. no.
part no. description
12345678910111213141516171819202122232425262728293031323334353637
4811844829846206948017-0448017-03461916487984839574878804031-0104020-0148118345187904030-0204001-0104110-0148166204010-0148163804001-4448029-0604020-0248029-1148030-0948136-0548030-1148167048368804031-0304002-12483599481945-01483641481182483629483643482588
Volt MeterFuse, 20 AMPKey, Assembly w/FobNut, Hex 5/8-32Lockwasher, 5/8” InternalInstrument Panel, Top w/DecalsKey SwitchSwitch, PTO - 10 AmpRelayLockwasher, #10 External ToothNut, Hex #10-32Water Temp. GaugeBase, Instrument PanelLockwasher, 1/4”Bolt, Hex Hd. 1/4-20 x 3/4”U-Nut, 1/4-20Throttle ControlsScrew, Phillips Washer Head #10-32 x 1/2”Switch, Interlock-SeatBolt, Hex Hd. 1/4-20 x 1/2”Cable, Battery - Red Nut, Hex 1/4-20Cable, Battery - BlackClamp, Cable 1/2” I.D.Clamp, Cable 3/4” I.D.Clamp, CableSending Unit, Water Temp.Wire Harness, STT Liquid-Cooled Electronic Fuel Injection (EFI)Lockwasher, 5/16” External ToothBolt, Hex Hd. M8-1.25 x 20mmElectronic ModuleHeatshield, FlexibleSingle Fuse Assembly, Sealed (Incl. 2, 35, 36, & 37)Indicator Light, Check EngineFuse HolderCover, Sealed SingleClip, Wire
26
R section 8
sTT replacemenT decals and informaTion plaTes - all models
12
3
5
86
4
9
12
13
7
CHOKEsloW fasT
482983
48404
STT 2011 Decals 1
WarninGinsTall BelT coVer Before
operaTinG machineread operaTor's manual
481568
forWard
reVersefr
11482508
pull ouT To enGaGe
onsTarT
push in To disenGaGe
off
moWer decK
Heavy-DutyCommercial
481971
10
push in To disenGaGe
moWer decKpull ouT To enGaGe
22
checKenGine liGhT
482984
sloW fasT
23
25
26
__________ __________ __________ ____________________ __________ __________ ____________________ __________ __________ ____________________ __________ __________ __________
24
27
Rsection 8
481569
R
16
2011 STT Decals Page2
17
1918
15
481663
4816
64
20
21
27
14
ref.no.
part no. description
123
456789101112131415161718192021222324252627****
4831924834064832004832014836934833974830444815684819714840448340248251548250848298348256548432148432048257748322948166448166348169448340548249348298448315848342548429348363346198201411
Decal, Danger - Spinning BladesDecal, Warning - Rotating BladesDecal, 52 Velocity PlusDecal, 61 Velocity PlusDecal, 72 Velocity PlusDecal, Fuel TankDecal, PatentsDecal, Traction ControlDecal, Heavy-Duty CommercialDecal, Metalcraft-Made In USADecal, Belt CoverDecal, Instrument Panel - Upper (Air-Cooled)Decal, Instrument Panel - Upper (Liquid Cooled)Decal, Instrument Panel-LowerDecal, Cutting Height - LowerDecal, Fuel Tank WarningDecal, STT AdjustmentsDecal, Turf TigerDecal, Turf TigerDecal, Stripes-RHDecal, Stripes-LHDecal, TigerDecal, WarningDecal, Cutting Height - UpperDecal, Instrument Panel - Lower (29DFI & 31EFI only)Decal, ROPSDecal, ROPSDecal, Start / DriveDecal, Seat ReplacementSpanish Decal Kit, STT (not shown)DVD Video, Tips for Safe Operation of Your Scag Zero-Turn Mower (not shown)
sTT replacemenT decals and informaTion plaTes - all models
28
R section 8
elecTrical schemaTic (Kohler 31hp - efi)
RELAY
MODULEPLUG
PO
S
NE
GPTOSWITCH
KEYSWITCH
CLUTCH
HOURMETER
GROUND
R.H. NEUTRALSWITCH
20 AMP FUSE
BRAKEINTERLOCK
SWITCH
SEATSWITCH
L.H. NEUTRALSWITCH
WATER TEMPWATER TEMPSENDER
STA
RT
ER
SO
LEN
OID
STA
RT
ER
B+
FUEL PUMP
ENGINEDIAGNOSTIC
LIGHT
PO
S
NE
G
ENGINEPLUG
PIN
K
BR
OW
N
RE
D W
/WH
ITE
ST
RIP
E
GRN W/WHT STRIPE
GR
N W
/BLK
ST
RIP
E
LIGH
T B
LUE
BLU
EBLA
CK
RED
RE
D
RE
D RE
D
RE
D
RE
D
RE
D
RE
DR
ED
RE
D
RE
D
RE
DR
ED
RE
D
RE
D
RE
DR
ED
BLA
CK
BLA
CK
BLA
CK
BLA
CK
BLA
CK
BLA
CK
BLA
CK
BLACK
BLACK
WH
ITE
W/B
LK S
TR
IPE
WHITE W/BLK STRIPE
WH
ITE
W/B
LK S
TR
IPE
OR
AN
GE
ORANGE
BR
OW
N
RED W/WHITE STRIPE
PIN
K
BLA
CK
W/O
RA
NG
E S
TR
IPE
BLACK W/ORANGE STRIPE
GR
N W
/WH
T S
TR
IPE
VOLT METER
DIODE(600V 2A)
