TM 1-1520-238-23
6-488
Change 1
6.116.
MAIN TRANSMISSION INPUT PINION SEAL REMOVAL/INSTALLATION – continued
6.116.3. Removal
a. Remove main transmission input pinion seal
(1) from main transmission input housing (2).
(1) Remove retaining ring (3) and deflector (4).
(2) Remove and discard seal (1) from housing
(2). Use mechanical puller attachment.
6.116.4. Cleaning
a. Wipe removed and attaching parts with a
clean rag.
6.116.5. Inspection
a. Check attachment area for cracks. None al-
lowed.
6.116.6. Installation
a. Install new seal (1) into housing (2).
(1) Apply sealing compound to seal (1) mating
surface on housing (2). Use sealing
compound (item 177, App F).
(2) Install seal (1) with solid shoulder (tapered
side) facing out of housing (2). Use bushing
driver set.
(3) Remove excess sealing compound.
(4) Install deflector (4) with flange facing out of
housing (2).
(5) Install retaining ring (3).
b. Inspect (QA).
c. Install main transmission input drive clutch
(para 6.115).
END OF TASK
2
1
3
4
M04-2920-2A
TYPICAL TWO PLACES
2
1
3
4
M04-2920-3A
