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Table 9.10 O-Ring Boss (ORB) Hydraulic Fittings – Adjustable and Non-Adjustable (continued)
SAE Dash Size
-6
-8
-10
-12
-14
-16
-20
-24
-32
9.2.5 O-Ring Face Seal Hydraulic Fittings
The standard torque values are provided for O-ring face seal hydraulic fittings. If a procedure specifies a different torque
value for the same type and size of fitting found in this topic, refer to the value specified in the procedure instead.
Torque values are shown in the Table
1. Ensure that the sealing surfaces and the fitting threads are
free of burrs, nicks, scratches, and any foreign material.
28. Torque values shown are based on lubricated connections as in reassembly.
262171
REFERENCE
Thread Size (in.)
9/16–18
3/4–16
7/8–14
1 1/16–12
1 3/16–12
1 5/16–12
1 5/8–12
1 7/8–12
2 1/2–12
9.11, page
462.
461
Torque Value
Nm
40–44
70–77
115–127
183–201
237–261
271–298
339–373
414–455
509–560
Figure 9.9: Hydraulic Fitting
28
lbf·ft (*lbf·in)
30–32
52–57
85–94
135–148
175–193
200–220
250–275
305–336
375–413
Revision A
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