F3788-7-04
Maintenance Section 5-10
MAINTENANCE
MAINTENANCE
USE THE FOLLOWING TORQUES WHEN SPECIAL TORQUES ARE NOT GIVEN
GENERAL TORQUE SPECIFICATIONS
AMERICAN STANDARD CAP SCREWS
METRIC CAP SCREWS
SAE
Grade
5
8
Metric Class
8.8
10.9
Cap
Screw
TORQUE
TORQUE
Cap Screw
TORQUE
TORQUE
Size
FT-LBS
Nm
FT-LBS
Nm
Size
FT-LBS
Nm
FT-LBS
Nm
Inches
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
Millimeters
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
1/4-20
6.25
7.25
8.5
10
8.25
9.5
11
13
M6x100
6
8
8
11
9
11
12
15
1/4-28
8
9
11
12
10.5
12
14
16
M8 x 1.25
16
20
215
27
23
27
31
36.5
5/16 - 18
14
15
19
20
18.5
20
25
27
M10 x 1.50
29
35
39
47
42
52
57
70
5/16 - 24
17.5
19
23
26
23
25
31
34
M12 x 1.75
52
62
70
84
75
91
102
123
3/8 - 16
26
28
35
38
35
37
47.5
50
M14 x 2.00
85
103
115
139
120
146
163
198
3/8 - 24
31
34
42
46
41
45
55.5
61
M16 x 2.50
130
158
176
214
176
216
238
293
7/16 - 14
41
45
555
61
55
60
74.5
81
M18 x 2.50
172
210
233
284
240
294
325
398
7/16 - 20
51
55
69
745
68
75
92
102
M20 x 2.50
247
301
335
408
343
426
465
577
½ - 13
65
72
88
975
86
96
116
130
M22 x 2.50
332
404
450
547
472
576
639
780
½ - 20
76
84
103
114
102
112
138
152
MM24 x 3.00
423
517
573
700
599
732
812
992
9/16 - 12
95
105
129
142
127
140
172
190
M27 x 3.00
637
779
863
1055
898
1098
1217
1488
9/16 - 18
111
123
150
167
148
164
200
222
M30 x 3.00
872
1066
1181
1444
1224
1496
1658
2027
5/8 - 11
126
139
171
188
168
185
228
251
NOTE: These values apply to fasteners as
received from the supplier, dry or when lubricated
with normal engine oil. They do not apply if
special graphite or molydisulphide greases or
other extreme pressure lubricants are used.
5/8 - 18
152
168
206
228
203
224
275
304
¾ - 10
238
262
322
355
318
350
431
474
¾ - 16
274
305
371
409
365
402
495
544
7/8 - 9
350
386
474
523
466
515
631
698
7/8 -14
407
448
551
607
543
597
736
809
1 - 8
537
592
728
802
716
790
970
1070
1 - 14
670
740
908
1003
894
987
1211 1337
Assembly Torque
Size
Thread
Size
in. lb.
ft. lb.
Tube
Connection
F.F.F.T.
Swivel Nut
or Hose
Connection
F.F.F.T.
-4
7/16-20
140 ± 10
12 ± 1
2
2
-5
1/2-20
180 ± 15
15 ± 1
2
2
-6
9/16-18
250 ± 15
21 ± 1
1 1/2
1 1/4
-8
3/4-16
550 ± 25
45 ± 5
1 1/2
1
-12
1 1/16-12
1000 ± 50
85 ± 5
1 1/4
1
-16
1 5/16-12
1450 ± 50
120 ± 5
1
1
-20
1 5/8-12
2000 ± 100
170 ± 10
1
1
-24
1 7/8-12
2400 ± 150
200 ± 15
1
1
-32
2 1/2-12
3200 ± 200
270 ± 20
1
1
Torque Specifications for
37º JIC Fittings
Assembly Torque
Size
Thread
Size
in. lb.
ft. lb.
F.F.F.T.
2
5/16-24
90 ± 5
7.5 ± 0.5
1 ± .25
3
3/8-24
170 ± 10
14 ± 1
1 ± .25
4
7/16-20
220 ± 15
18 ± 1
1 ± .25
5
1/2-20
260 ± 15
22 ± 1
1 ± .25
6
9/16-18
320 ± 20
27 ± 2
1.5 ± .25
8
3/4-16
570 ± 25
48 ± 2
1.5 ± .25
10
7/8-14
1060 ± 50
90 ± 5
1.5 ± .25
12
1 1/16-12
1300 ± 50
110 ± 5
1.5 ± .25
14
1 3/16-12
1750 ± 75
145 ± 6
1.5 ± .25
16
1 5/16-12
1920 ± 25
160 ± 6
1.5 ± .25
20
1 5/8-12
2700 ± 150
225 ± 12
1.5 ± .25
24
1 7/8-12
3000 ± 150
250 ± 12
1.5 ± .25
32
2 1/2-12
3900 ± 200
325 ± 15
1.5 ± .25
Torque Specifications for
SAE O-Ring Fittings
Summary of Contents for 95HD
Page 4: ...Safety Section 1 1 SAFETY SECTION 2004 Alamo Group Inc...
Page 11: ...F3788 7 04 Safety Section 1 8 SAFETY SAFETY 2004 Alamo Group Inc...
Page 16: ...INTRODUCTION SECTION Introduction Section 2 1 2004 Alamo Group Inc...
Page 20: ...Assembly Section 3 1 ASSEMBLY SECTION 2004 Alamo Group Inc...
Page 24: ...Operation Section 4 1 OPERATION SECTION 2004 Alamo Group Inc...
Page 29: ...MAINTENANCE SECTION Maintenance Section 5 1 2004 Alamo Group Inc...
Page 37: ...MAINTENANCE MAINTENANCE F3788 7 04 Maintenance Section 5 9 2004 Alamo Group Inc...