TM 1-1520-238-23
6-142.4
Change 8
6.30A.
ENGINE NOSE GEARBOX LUBE PUMP CARTRIDGE REMOVAL/INSTALLATION – continued
6.30A.6. Installation
a. Install new cartridge pump assembly (1) in
lube pump (2). Torque three screws (3) to 25
INCH-POUNDS.
(1) Lubricate new packing (5). Use petrolatum
(item 138, App F).
(2) Install packing (5) in groove of cartridge
pump (1).
(3) Position cartridge pump (1) in lube pump (2).
(4) Install three new screws (3) through new
washers (4) and lube pump (2).
(5) Torque three screws (3) to 25 INCH-
POUNDS. Use torque wrench.
(6) Verify that cartridge pump (1) input gear ro-
tates freely by hand.
(7) Lockwire three screws (3) together. Use wire
(item 226, App F).
b. Inspect (QA).
c. Install engine nose gearbox lube pump (para
6.30).
d. Perform drive system dynamic maintenance
operational check (TM 1-1520-238-T).
END OF TASK
M04-5214-3
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