TM 1-1520-238-23
6-482
Change 8
6.114.
MAIN TRANSMISSION PRIMARY LUBE OIL ROTARY PUMP
REMOVAL/INSTALLATION – continued
f. Check input shaft and splines for cracks,
chips, pitting, scuffing, scoring or spalling.
None allowed.
g. Check input shaft for nicks, gouges, burrs
and scratches. Damage deeper than 0.020
INCH must be blended.
h. Check pump for evidence of overheating.
None allowed.
i. Check pump packing grooves for nicks,
scratches, gouges, and burrs. None allowed.
6.114.6. Installation
a. Install pump (2) in transmission (1). Torque
four bolts (3) to 68 INCH-POUNDS.
(1) Lubricate new packings (7), (8), and (9). Use
petrolatum (item 138, App F).
(2) Install packing (7) on head of pump (2).
(3) Install packing (8) on body of pump (2).
(4) Install packing (9) on end of pump (2).
(5) Install pump (2) in transmission (1).
(6) Install four bolts (3) and washers (4).
(7) Torque four bolts (3) to 68 INCH-POUNDS.
Use torque wrench.
b. Inspect (QA).
c. Install main transmission (para 6.107).
END OF TASK
M04-0504-12
1
2
4
3
M04-0504-5
2
9
8
7
