Komatsu 930E-2, Shop Manual

Page: 57 / 739

TABLE IV
TORQUE CHART FOR JIC 37° SWIVEL NUTS
WITH OR WITHOUT O-RING SEAL
SIZE
CODE
TUBE SIZE
(O.D.)
THREADS
UNF – 2B
TORQUE
FT. LBS.
– 2 0.125 0.312–24
4
±
1
– 3 0.188 0.375–24
8
±
3
– 4 0.250 0.438–20
12
±
3
– 5 0.312 0.500–20
15
±
3
– 6 0.375 0.562–18
18
±
5
– 8 0.500 0.750–16
30
±
5
– 10 0.625 0.875–14
40
±
5
– 12 0.750 1.062–12
55
±
5
– 14 0.875 1.188–12
65
±
5
– 16 1.000 1.312–12
80
±
5
– 20 1.250 1.625–12
100
±
10
– 24 1.500 1.875–12
120
±
10
– 32 2.000 2.500–12
230
±
20
TABLE V
TORQUE CHART FOR
PIPE THREAD FITTINGS
SIZE
CODE
PIPE THREAD
SIZE
WITH
SEALANT
FT. LBS.
WITHOUT
SEALANT
FT. LBS.
– 2 0.125–27
15
±
3 20
±
5
– 4 0.250–18
20
±
5 25
±
5
– 6 0.375–18
25
±
5 35
±
5
– 8 0.500–14
35
±
5 45
±
5
– 12 0.750–14
45
±
5 55
±
5
– 16 1.000–11.50
55
±
5 65
±
5
– 20 1.250–11.50
70
±
5 80
±
5
– 24 1.500–11.50
80
±
5 95
±
10
– 32 2.000–11.50
95
±
10 120
±
10
TABLE VI
TORQUE CHART FOR
O-RING BOSS FITTINGS
SIZE
CODE
TUBE SIZE
(O.D.)
THREADS
UNF – 2B
TORQUE
FT. LBS.
– 2 0.125 0.312–24
4
±
2
– 3 0.188 0.375–24
5
±
2
– 4 0.250 0.438–20
8
±
3
– 5 0.312 0.500–20
10
±
3
– 6 0.375 0.562–18
13
±
3
– 8 0.500 0.750–16
24
±
5
– 10 0.625 0.875–14
32
±
5
– 12 0.750 1.062–12
48
±
5
– 14 0.875 1.188–12
54
±
5
– 16 1.000 1.312–12
72
±
5
– 20 1.250 1.625–12
80
±
5
– 24 1.500 1.875–12
80
±
5
– 32 2.000 2.500–12
96
±
10
TABLE VII
TORQUE CHART FOR
O-RING FACE SEAL FITTINGS
SIZE
CODE
TUBE SIZE
(O.D.)
THREADS
UNF – 2B
TORQUE
FT. LBS.
– 4 0.250 0.438–20
11
±
1
– 6 0.375 0.562–18
18
±
2
– 8 0.500 0.750–16
35
±
4
– 10 0.625 0.875–14
51
±
5
– 12 0.750 1.062–12
71
±
7
– 16 1.000 1.312–12
98
±
6
– 20 1.250 1.625–12
132
±
7
– 24 1.500 1.875–12
165
±
15
A05001 03/01 Standard Torque Charts and Tables A5-3