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Revision A
8.9.4
O-Ring Boss Hydraulic Fittings
–
Non-Adjustable
1004663
A
B
C
Figure 8.34: Hydraulic Fitting
1.
Inspect O-ring (A) and seat (B) for dirt or obvious defects.
2.
Check that O-ring (A) is
NOT
on threads and adjust if
necessary.
3.
Apply hydraulic system oil to O-ring.
4.
Install fitting (C) into port until fitting is hand-tight.
5.
Torque fitting (C) according to values in Table
6.
Check final condition of fitting.
Table 8.8 O-Ring Boss (ORB) Hydraulic Fittings
–
Non-Adjustable
SAE Dash Size
Thread Size (in.)
Torque Value
4
Nm
lbf·ft (*lbf·in)
-2
5/16
–
24
6
–
7
*53
–
62
-3
3/8
–
24
12
–
13
*106
–
115
-4
7/16
–
20
19
–
21
14
–
15
-5
1/2
–
20
21
–
33
15
–
24
-6
9/16
–
18
26
–
29
19
–
21
-8
3/4
–
16
46
–
50
34
–
37
-10
7/8
–
14
75
–
82
55
–
60
-12
1 1/16
–
12
120
–
132
88
–
97
-14
1 3/8
–
12
153
–
168
113
–
124
-16
1 5/16
–
12
176
–
193
130
–
142
-20
1 5/8
–
12
221
–
243
163
–
179
-24
1 7/8
–
12
270
–
298
199
–
220
-32
2 1/2
–
12
332
–
365
245
–
269
4.
Torque values shown are based on lubricated connections as in reassembly.