6.1.5
O-Ring Boss (ORB) Hydraulic Fittings (Adjustable)
1.
Inspect
O-ring
(A)
and
seat
(B)
for
dirt
or
obvious defects.
2.
Back off lock nut (C) as far as possible. Ensure that
washer (D) is loose and is pushed toward lock nut (C)
as far as possible.
3.
Check that O-ring (A) is
NOT
on threads and adjust
if necessary.
4.
Apply hydraulic system oil to O-ring (A).
Figure 6.11: Hydraulic Fitting
5.
Install fitting (B) into port until back up washer (D) and
O-ring (A) contact part face (E).
6.
Position angle fittings by unscrewing no more than
one turn.
7.
Turn lock nut (C) down to washer (D) and tighten to
torque shown. Use two wrenches, one on fitting (B)
and other on lock nut (C).
8.
Check final condition of fitting.
Figure 6.12: Hydraulic Fitting
147962
364
Revision A
