Attachment
Illustrated
Parts List
MANUFACTURING, INC.
500 N Spring Street / PO Box 997
Port Washington, WI 53074-0997 USA
Rev. 10/2000
TP 400-2392-00-AT-SMA
© Copyright 2000 Simplicity Manufacturing, Inc.All Rights Reserved.
Hitch 42” Blade
REF NO. PART NO.
QTY.
DESCRIPTION
1
2
3
4
5
6
7
8
9
1709813
1960373
1928721
8031007
171679
2
2
2
2
1
1
1
5
1
1
1
2
4
2
1
1
2
1
5
1
2
1
1
1
1
1
1
2
1
2
1
1
1
2
1
1
1
1
1
1
BAR
CAPSCREW, Taptite, 5/16-18 x 1
SCREW, Set, 5/16-18 x 1/2
COLLAR
GUIDE ASSEMBLY
SPRING
ROD
HAIR PIN
EYEBOLT
LOCKNUT, Hex, 1/4-20
BRACKET, Control Rod
CARRIAGE BOLT, 5/16-18 x 1-1/4
WASHER, 5/16
NUT, Centerlock, 5/16-18
NUT, Hex, 5/16-18
LOCKWASHER, 5/16
CAPSCREW, Hex Head, 5/16-18 x 1-1/2
BRACKET, Control Rod (Used With Snow Cab)
RETAINER, Pin
171011
1665887
1960033
172162
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
1920397
1721057
1960223
1919326
1923362
1917372
1917356
1921221
1721278
176012
1928352
1911386
1707455
3299100
108717
NUT, Whizlock, 3/8-16
WASHER
SUPPORT ASSEMBLY
SPACER
SPACER
960361
105249
CAPSCREW, Hex Head, 5/16-18 x 2
PIN, Round Head, Drilled
PUSH BAR ASSEMBLY
STOP
ROD
WASHER, 5/16
1704703
1715757
1715758
1919381
1715012
1655651
1921176
156306
1916966
1916951
1669241
1675232
1721045
1603602
BRACKET
PIN
CAPSCREW, Hex Head, 1/2-13 x 1-1/4
PIN
LOCKWASHER, 1/2
NUT, Hex, 1/2-13
CHAIN
SPRING
PUSH BAR ASSEMBLY
PIN
Footnotes:
The above parts group applies to the following Mfg. Nos.:
1693755 Hitch 42” Blade
TP-400-2392-00-AT-SMA
3
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”
|