TM 1-1520-238-23
6-142
6.30.
ENGINE NOSE GEARBOX LUBE PUMP REMOVAL/INSTALLATION – continued
6.30.6. Installation
a. Lubricate four new packings (11). Use
petrolatum (item 138, App F).
b. Install two packings (11) on tube (9) and two
packings (11) on tube (10).
c. Install transfer tubes (9) and (10) in ports (14)
and (15) of pump (6).
d. Lubricate new packing (8). Use petrolatum
(item 138, App F).
e. Install packing (8) in groove (16) of pump (6).
f. Install pump (6) on gearbox (7). Torque four
nuts (1) to 60 INCH-POUNDS.
(1) Position pump (6) on four studs (3) so that
transfer tubes (9) and (10) aline with tube
seats (13) in gearbox (7).
(2) Install four washers (2) and nuts (1) on studs
(3).
(3) Torque four nuts (1) to 60 INCH-POUNDS.
Use torque wrench.
g. Inspect (QA).
h. Install engine nose gearbox oil pressure
transducer (para 6.29).
i. Service engine nose gearbox (para 1.28).
j. Install engine nose gearbox fairings and
shrouds (para 2.123).
k. Perform drive system dynamic maintenance
operational check (TM 1-1520-238-T).
END OF TASK
M04-543-8
8
14
16
11
15
11
10
9
6
M04-543-9
7
6
1
2
3
13
