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TM 9-2835-255-34
ACCESSORY GEARBOX CLEANING AND REPAIR (Sheet 4 of 40)
CAUTION
Case and cover are a matched set. Do
not mix with other gearboxes.
Cover may swing and strike other parts
when lifting. Have assistant guide cover
while lifting to prevent damage.
4. ATTACH SLING (1) AND REMOVE COVER (2)
GASKET (3) AND PREFORMED PACKING (4) FROM
HOUSING
a.
Hook sling (1) on hoist hook (6) and place
over gearbox (7).
b.
Remove two lockpins (8) from two pins (9).
Remove two pins (9) and two bolts (10).
c.
Place two lifter blocks (11) over two lift
mounts (12) and install two pins (9). Install
two lockpins (8) in holes (13) of two pins (9).
d.
Place lifter block (14) on mounting block (15)
and install two bolts (10).
e.
Tap cover (2) lightly with hammer to prevent
gears (16) from sticking in cover, and slowly
lift cover (2) from housing (5). Guide cover
(2), while lifting, to prevent oil scavenge tube
(17) from hitting housing (5) or gears (16).
f.
Remove cover (2) gasket (3) and packing (4)
from housing (5).
Go on to Sheet 5
7-49
Change 6
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