New Holland SmartTrax T8.320 Service Manual page 24

Torque values for Inch O-Ring Boss (ORB) port non-adjustable connections
SAE UN/UNF
dash size thread size
2 5/16-24
3 3/8-24
4 7/16-20
5 1/2-20
6 9/16-18
8 3/4-16
10 7/8-14
12
1-1/16-12
14 1-3/16-12
16 1-5/16-12
20 1-5/8-12
24 1-7/8-12
32 2-1/2-12
* S-Series connectors are used with O-Ring Face Seals (ORFS).
** L-Series connectors are used with 37° flare.
Torque values for inch O-Ring Boss (ORB) port adjustable connections
SAE UN/UNF
dash size thread size
2 5/16-24
3
3/8-24
4 7/16-20
5 1/2-20
6
9/16-18
8 3/4-16
10 7/8-14
12 1-1/16-12
14 1-3/16-12
16 1-5/16-12
20 1-5/8-12
24
1-7/8-12
32 2-1/2-12
* S-Series connectors are used with O-Ring Face Seals (ORFS).
** L-Series connectors are used with 37° flare.
INTRODUCTION
Ferrous
Inch tube
N·m (lb ft)
OD
± 10%
mm (in)
–
3.18 (0.125)
4.76 (0.187) 15.5 (11.4)
6.35 (0.250) 37 (27.3)
7.94 (0.313) 42 (31)
9.52 (0.375) 47 (34.7)
12.7 (0.500) 89 (65.6)
15.88 (0.625) 121 (89.2)
19.05 (0.750) 178 (131.3)
22.22 (0.875) 225 (166)
25.4 (1.000) 283 (208.7)
31.75 (1.250) 300 (221.3)
38.1 (1.500) 388 (286.2)
50.8 (2.000) 388 (286.2)
Ferrous
Inch tube
N·m (lb ft)
OD
± 10%
mm (in)
–
3.18 (0.125)
4.76 (0.187) 10.5 (7.7)
6.35 (0.250) 21 (15.5)
7.94 (0.313) 42 (31)
9.52 (0.375) 47 (34.7)
12.7 (0.500) 89 (65.6)
15.88 (0.625) 121 (89.2)
19.05 (0.750) 178 (131.3)
22.22 (0.875) 225 (166)
25.4 (1.000) 285 (210.2)
31.75 (1.250) 300 (221.3)
38.1 (1.500) 388 (286.2)
50.8 (2.000) 388 (286.2)
48123737 21/04/2017
17
S-Series *
Non-
Ferrous
N·m (lb ft)
± 10%
–
9.3 (6.9)
22 (16.2)
25 (18.4)
28 (20.7)
53 (39.1)
73 (53.8)
107 (78.9)
135 (99.6)
170 (125.4)
180 (132.8)
233 (171.9)
233 (171.9)
S-Series *
Non-
Ferrous
N·m (lb ft)
± 10%
–
9.3 (6.9)
21 (15.5)
25 (18.4)
28 (20.7)
53 (39.1)
73 (53.8)
107 (78.9)
135 (99.6)
170 (125.4)
180 (132.8)
233 (171.9)
233 (171.9)
L-Series **
Ferrous Non-
N·m (lb ft) Ferrous
± 10% N·m (lb ft)
± 10%
8.5 (6.3) 5 (3.7)
10.5 (7.7) 6.3 (4.6)
19 (14) 11.5 (8.5)
26 (19.2) 15.5 (11.4)
32 (23.6) 19 (14)
53 (39.1) 32 (23.6)
63 (46.5) 38 (28)
100 (73.8) 60 (44.3)
131 (96.6) 79 (58.3)
156 (115.1) 94 (69.3)
210 (154.9) 126 (92.9)
220 (162.3) 132 (97.4)
315 (232.3) 189 (139.4)
L-Series **
Ferrous Non-
N·m (lb ft) Ferrous
± 10% N·m (lb ft)
± 10%
8.5 (6.3) 5 (3.7)
10.5 (7.7) 6.3 (4.6)
19 (14) 11.5 (8.5)
26 (19.2) 15.5 (11.4)
32 (23.6) 19 (14)
53 (39.1) 32 (23.6)
63 (46.5) 38 (28)
100 (73.8) 60 (44.3)
131 (96.6) 79 (58.3)
156 (115.1) 94 (69.3)
210 (154.9) 126 (92.9)
220 (162.3) 132 (97.4)
315 (232.3) 189 (139.4)