Attachment
Illustrated
Parts List
ATTACHMENT
Mfg. No. Description
1691978
1693578
36” Tiller
36” Tiller
MANUFACTURING, INC.
500 N Spring Street / PO Box 997
Port Washington, WI 53074-0997 USA
Rev. 10/2001
TP 400-2373-01-AT-SMA
© Copyright 2001 Simplicity Manufacturing, Inc.All Rights Reserved.
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36” Tine & Deflector Group
REF NO. PART NO.
QTY.
DESCRIPTION
PLATE, End, R.H.
LOCKNUT, Flange, 5/16-18
CARRIAGE BOLT, 5/16-18 x 5/8
DEFLECTOR ASSEMBLY, R.H.
DECAL, Safety
SHIELD
NUT, Hex Head, Flange, 1/4-20
CHANNEL
CAPSCREW, Hex Head, 3/8-16 x 1
WASHER
NUT, Hex, Flange, 3/8-16
KEY
SCREW, Hex, Whizlock, 3/8-16 x 3/4
PLATE, End, L.H.
DEFLECTOR ASSEMBLY, L.H.
CAPSCREW, Hex, Whizlock, 3/8-16 x 1
LOCKNUT, 7/16-20
BLADE, Tine, R.H.
1
2
3
1707990
1927557
1931332
105369
1
15
8
1
2
1
1
1
2
2
2
4
2
1
1
4
16
8
8
2
16
2
2
1
1
1
1
1
1
1
4
5
6
1679700
105354
7
8
9
1930642
1707938
1921210
1960353
1930645
105337
1933260
1707991
105370
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1934654
1928867
105376
105375
BLADE, Tine, L.H.
1651504
1920353
105249
HUB & PLATE ASSEMBLY
CAPSCREW, Hex Head, 7/16-20 x 1-1/2
PIN
1918451
1650461
1650460
1707945
1707939
1918448
1707951
1924009
PIN, Cotter
BLADE ASSEMBLY, L.H.
BLADE ASSEMBLY, R.H.
DEFLECTOR
ROD
PIN, Cotter
CHAIN
CAPSCREW, Hex Head, 1/4-20 x 7/8
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1691978 36” Tiller
1693578 36” Tiller
TP 400-2373-01-AT-SMA
3
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36” Housing Group
984364
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
15
16
The above parts group applies to the following Mfg. Nos.:
1691978 36” Tiller
1693578 36” Tiller
© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.
TP 400-2373-01-AT-SMA
4
Download from Www.Somanuals.com. All Manuals Search And Download.
36” Housing Group
REF NO. PART NO.
QTY.
DESCRIPTION
1
2
3
105336
178174
1650841
2
1
1
CHAIN, # 40
CHAIN, # 50
TRANSMISSION SUB ASSEMBLY (Incl. Ref. Nos. 1-16, 18-38 on this page)
& Incls. Ref. Nos. 1-5,7,11,17,18,19,34,36 & 38 in the 36” Tiller Drive Group)
FITTING, Grease
BOLT, Hex Head, Drilled & Tapped
LOCKWASHER, 1/2
BAR, Side
NUT, Hex, 5/16-1
LOCKWASHER, 5/16
BEARING
LOCKNUT, 5/16-18
CASE ASSEMBLY, Half, R.H.
SEAL
PLATE ASSEMBLY, Upper Bearing
RING, Retaining
WASHER, 1
BEARING, Roller
SPACER, Inter.
SHAFT ASSEMBLY, Pulley
SPROCKET & BEARING ASSEMBLY, (Incl. Ref. Nos. 17 & 21)
SPROCKET ASSEMBLY, (See Ref. No. 20)
SPACER
SHAFT ASSEMBLY, Tine
SPROCKET (See Ref. No. 25)
SPROCKET & BEARING ASSEMBLY, (Incl. Ref. Nos. 17 & 24)
SPACER, Internal
LOCKNUT, Hex, Jam, 3/8-16
PLATE ASSEMBLY
SEAL
BEARING
CAP, Grease
LOCKNUT, Flange, 1/2-13
CASE ASSEMBLY, Half, L.H.
CAPSCREW, Hex Head, 5/16-18 x 5/8
WASHER, 1/2
CAPSCREW, Hex Head, 1/2-13 x 4
CAPSCREW, Hex Head, 1/2-20 x 1
GASKET
CAPSCREW, Hex Head, 5/16-1 8 x 1-1 /4
WASHER, 3/8
LOCKNUT, Flange, 5/16-18
HOOK, “S”
4
5
6
7
8
915019
105132
1916966
105320
1917372
1917356
1669337
1923362
105366
105365
1669338
927320
960208
105195
105192
105298
1650975
*
2
2
4
2
4
4
2
13
1
2
2
4
4
4
1
1
1
1
2
1
1
1
1
6
2
2
2
2
2
1
13
1
1
2
1
1
2
2
1
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
105360
178177
*
1650976
105292
1930651
1669298
105357
105309
105363
1930644
105367
1925205
1918431
1926158
1929528
105373
1921977
1924940
1935048
1707985
Footnotes:
* Not a servicable part.
The above parts group applies to the following Mfg. Nos.:
1691978 36” Tiller
1693578 36” Tiller
TP 400-2373-01-AT-SMA
5
Download from Www.Somanuals.com. All Manuals Search And Download.
36” Drive Group
984262
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
1691978 36” Tiller
1693578 36” Tiller
© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.
TP 400-2373-01-AT-SMA
6
Download from Www.Somanuals.com. All Manuals Search And Download.
36” Drive Group
REF NO. PART NO.
QTY.
DESCRIPTION
1
2
3
4
5
6
7
8
9
923471
1925125
105346
1930650
105359
105339
1707593
1923141
1704716
960171
1666106
1919326
176012
1917356
1707564
1917372
1657562
1930585
916950
1
2
2
2
2
1
1
1
2
1
1
1
5
1
1
1
1
1
6
7
10
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
2
1
1
1
1
1
1
4
2
CAPSCREW, Hex Head, 7/16-14 x 1-1/4
WASHER, 3/8
SPACER
LOCKNUT, Flange, 7/16-14
SUPPORT
SPACER
SPRING, Torsion
CAPSCREW, Hex Head, 5/16-18 x 2-3/4
SPACER
WASHER, Nylon
BUSHING
WASHER, 5/16
RETAINER PIN
LOCKWASHER, 5/16
GUARD, Belt
NUT, Hex, 5/16-18
ROD, Pivot
CAPSCREW, Hex Head, 7/16-14 x 3-1/2
NUT, Hex, 3/8-16
LOCKWASHER, 3/8
WASHER, 3/8
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
916965
1924940
1708298
1708961
1923362
1669999
1708352
157427
PIN
ARM SUPPORT ASSEMBLY
NUT, Hex, Centerlock, 5/16-18
SPACER
GUARD, Spring
KEY
SETSCREW, 3/8-16 x 1/2
PULLEY
PULLEY, Idler
1960474
1706342
1721133
1706511
1921973
1921971
1706510
1920415
1706512
1921210
1707265
1960033
1706344
1960116
1921333
1706362
1960160
1611789
PULLEY, Idler
CAPSCREW, Hex Head, 3/8-16 x 2-3/4
CAPSCREW, Hex Head, 3/8-16 x 1-3/4
PULLEY, Idler
CAPSCREW, Hex Head, 3/8-16 x 1-1/4
V-BELT
CAPSCREW, Hex Head, 3/8-16 x 1
ANCHOR, Jackshaft
CLIP
ANCHOR ASSEMBLY
PIN
CAPSCREW, Hex Head, 5/16-18 x 1
PULLEY ASSEMBLY
WASHER, 3/4
SEAL
Footnotes:
Item 31 only used with gear models.
The above parts group applies to the following Mfg. Nos.:
1691978 36” Tiller
1693578 36” Tiller
TP 400-2373-01-AT-SMA
7
Download from Www.Somanuals.com. All Manuals Search And Download.
36” Drive Group
984262
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
The above parts group applies to the following Mfg. Nos.:
1691978 36” Tiller
1693578 36” Tiller
© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.
TP 400-2373-01-AT-SMA
8
Download from Www.Somanuals.com. All Manuals Search And Download.
36” Drive Group
REF NO. PART NO.
QTY.
DESCRIPTION
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
171186
1708180
*
2
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
2
4
1
1
1
1
1
BEARING
CLEVIS ASSEMBLY, w/Bearings (incl. Ref. Nos. 48 & 46)
CLEVIS ASSEMBLY, (See Ref. No. 47)
FITTING, Lube
SPRING, Extension
NUT, Hex, Centerlock, 3/8-16
ARM ASSEMBLY, Idler
PULLEY, Idler
CAPSCREW, Hex Head, 3/8-16 x 2
V-BELT
KEY
SETSCREW, 5/16-18
PULLEY ASSEMBLY
PIN
FRAME ASSEMBLY
CAPSCREW, Hex Head, 1/2-13 x 5
SPACER
912808
159159
1960251
1706508
1657712
1923701
1700059
960403
1928721
1706343
155037
1651844
1926159
105386
1924361
1930644
1707599
105295
118053
1707569
WASHER, 1/2
LOCKNUT, 1/2-13
ANCHOR, Spring
LEVER ASSEMBLY, Clutch
PIN
LIFT ASSEMBLY
Footnotes:
* Not a servicable part.
The above parts group applies to the following Mfg. Nos.:
1691978 36” Tiller
1693578 36” Tiller
TP 400-2373-01-AT-SMA
9
Download from Www.Somanuals.com. All Manuals Search And Download.
Hardware Identification & Torque Specifications
Common Hardware Types
Torque Specification Chart
FOR STANDARD MACHINE HARDWARE (Tolerance 20%)
Hex Head Capscrew
Washer
No
Marks
Hardware
Lockwasher
Grade
Carriage Bolt
SAE Grade 2
SAE Grade 5
SAE Grade 8
Hex Nut
Size Of
in/lbs
in/lbs
in/lbs
Hardware ft/lbs
Nm.
2.1
2.3
3.1
3.5
7.6
ft/lbs
Nm.
3.4
3.5
4.9
5.5
10.9
13.6
23.1
25.8
40.8
ft/lbs
Nm.
4.6
4.9
6.8
7.7
16.3
19.0
34.0
34.0
61.2
Standard Hardware Sizing
8-32
8-36
19
20
30
31
43
49
8
10
17
19
30
35
50
55
75
41
43
60
68
12
14
25
27
45
When a washer or nut is identified as 1/2”, this is the
Nominal size, meaning the inside diameter is 1/2 inch; if a
second number is present it represent the threads per inch
10-24
10-32
1/4-20
1/4-28
5/16-18
5/16-24
3/8-16
3/8-24
7/16-14
7/16-20
1/2-13
1/2-20
9/16-12
9/16-18
5/8-11
5/8-18
3/4-10
3/4-16
7/8-9
27
31
66
76
11
12
20
23
30
35
50
55
65
75
90
100
160
180
140
155
220
240
When bolt or capscrew is identified as 1/2 - 16 x 2”, this
means the Nominal size, or body diameter is 1/2 inch; the
second number represents the threads per inch (16 in this
example, and the final number is the body length of the
bolt or screw (in this example 2 inches long).
8.6
15.0
16.3
27.2
31.3
40.8
47.6
68.0
74.8
88.4
102.0
122.4
136
217.6
244.8
190.4
210.8
299.2
326.4
The guides and ruler furnished below are designed to
help you select the appropriate hardware and tools.
47.6
68.0
74.8
50
70
80
68.0
95.2
0
108.8
149.6
163.2
204.0
231.2
299.2
326.4
525.0
571.2
816.0
897.6
1/4
102.0
122.4
149.6
163.2
204.0
244.8
353.6
408.0
544.0
598.4
788.8
110
120
150
170
220
240
386
420
600
660
Nut, 1/2”
90
1/2
Inside
Diameter
110
120
150
180
260
300
400
440
580
640
3/4
1
2
3
4
1/4
1/2
3/4
7/8-14
1-8
1-12
Screw, 1/2 x 2
900 1,244.0
Body
Diameter
870.4 1,000 1,360.0
1/4
NOTES
1/2
1. These torque values are to be used for all hardware
excluding: locknuts, self-tapping screws, thread forming
screws, sheet metal screws and socket head setscrews.
2. Recommended seating torque values for locknuts:
a. for prevailing torque locknuts - use 65% of grade 5
torques.
b. for flange whizlock nuts and screws - use 135% of
grade 5 torques.
3. Unless otherwise noted on assembly drawings, all torque
values must meet this specification.
Body
Length
3/4
1/4
1/2
3/4
Wrench & Fastener Size Guide
1/2
7/16
DIA.
DIA.
3/8
5/16
1/4
1/4” Bolt or Nut
Wrench—7/16”
5/16” Bolt or Nut
Wrench—1/2”
3/8” Bolt or Nut
Wrench—9/16”
7/16” Bolt or Nut
Wrench (Bolt)—5/8”
Wrench (Nut)—11/16”
1/2” Bolt or Nut
Wrench—3/4”
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