TM55-2840-251-23
8-2
OIL LINES AND FITTINGS (Continued)
8-2-5 INSTALLATION (Cont)
25.
Install two new preformed packings (18) on No. 2
bearing internal transfer tube (17) and insert tube into
gas generator case.
26.
Locate pressure oil transfer tee (16) on gas
generator case rear split line. Mate internal transfer
tube (17) and end of transfer tube (23) to their
respective ports. Secure tee (16) to gas generator case
with two plain washers (14) and bolts (15). Torque bolts
to 32 to 36 inch-pounds and lockwire (E.5).
27.
Install new preformed packing (12) and, only on
engines incorporating stainless steel transfer tube, two
packing retainers (13) on each end of transfer tube (11)
and insert tube through rear fireseal mount ring into tee
(16).
NOTE
Preformed packings are installed nearest
tube ends as shown.
28.
Install sealing sleeve (10) on plain end of elbow (8)
and new preformed packing (9) on flanged end. Install
sleeve (10) over transfer tube (11) and flanged end of
elbow into boss on inlet case.
29.
Secure sleeve (10) to rear fireseal mount ring with
two bolts (7) and self-locking nuts (6). Torque nuts to 36
to 40 inch-pounds.
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