TM 1-1520-238-23
Change 6
6-273
6.61.
MAIN TRANSMISSION FILTER BOWL, ELEMENT, AND DIFFERENTIAL PRESSURE SWITCH
(LOCKWIRED TYPE) REMOVAL/INSTALLATION – continued
b. Install bowl (1) and new element (4) in trans-
mission (2). Torque bowl (1) to 100 INCH-
POUNDS.
(1) Lubricate new packing (5). Use assembly
fluid (item 30, App F).
(2) Install packing (5) in second groove of trans-
mission (2) housing.
NOTE
Steps (3) and (4) apply to transmissions
with chamfer for second packing only.
(3) Ensure transmission has chamfer for second
packing, lubricate new packing (5.1). Use
assembly fluid (item 30, App F).
(4) Install packing (5.1) in groove of bowl (1).
(5) Install element (4) in bowl (1).
NOTE
To prevent contamination of new pack-
ings, ensure sealant does not get into
chamfer area when appling sealant.
(6) Apply a thin coat of sealing compound to
transmission where bowl (1) flange face and
transmission (2) mate. Use sealing
compound (item 175, App F).
(7) Install bowl (1) and element (4) in transmis-
sion (2).
(8) Torque bowl (1) to 100 INCH-POUNDS. Use
crowfoot and torque wrench.
(9) Remove excess sealant squeeze out.
(10) Lockwire bowl (1) to probe (3). Use wire
(item 222, App F).
c. Inspect (QA).
d. Service main transmission oil system (para
1.32).
e. Install access panel L200 or R200 (para 2.2).
f. Perform drive system dynamic maintenance
operational check (TM 1-1520-238-T).
END OF TASK
M04-498-3B
5
1
4
2
5.1
M04-498-8
WITHOUT CHAMFER (ONE PACKING)
1
5.1
5
2
1
2
5
SEALANT
CHAMFER
SEALANT
WITH CHAMFER (TWO PACKINGS)
1
3
M04-498-5
2
