TM 55-2840-251-23
8-2 OIL LINES AND FITTINGS (Continued)
8-2-1 REMOVAL (Cont)
4.
Remove front section of pressure oil tube (29) from
coupling assembly (28). Remove and discard preformed
packings (30), and on engines with stainless steel tube (29)
installed, remove packing retainers (31) from each end of
tube (29).
5.
Remove coupling assembly (28) from flange C.
6.
Remove self-locking nuts (19) and bolts (20),
securing seal retaining plates (21) and seals (22) to center
fireseal mount ring. Remove pressure oil tube center
section (23) and seal plates. Remove and discard
preformed packings (24).
7.
Cut lockwire and remove bolts (15) and washers (14),
securing tee assembly (16) to gas generator case.
8.
Remove self-locking nuts (6) and bolts (7), securing
flanged sleeve sealing assembly (10) to rear fireseal mount
ring.
9.
Remove tee coupling (16) and withdraw oil tube rear
section (11) and, using Puller (T.27), remove No. 2
bearing internal oil pressure transfer tube (17). Remove
and discard preformed packings (12) and (18); on engines
with stainless steel tube (11) installed, remove packing
retainers (13).
GO TO NEXT PAGE
8-9
