TM 55-1730-229-12
AG 320A0-OMM-000
TO 35C2-3-473-1
TM 1730-1211
(1) Change lubricant in rear axle
(2) Remove magnetic drain plug (1)
housing (3).
by pushing in and turning counterclock-
wise to unlock, then remove drain plug.
(a) Place container under rear
(Note:
the drain plug element is a
axle housing (3) and remove fill plug
self-closing bayonet type.)
(2) and drain plug (1).
(3) Inspect magnetic drain plug
for metal particles which may indicate
(b) Drain housing.
internal damage to engine.
If metal
(c) Install drain plug ( 1) , and
particles are present on drain plug,
add lubricant per L.O.
notify maintenance supervisor.
(4) Remove oil filler cap (3).
(d) Install fill plug (2).
(5) Connect oil drain fitting/hose
(2) Change lubricant in chain
to drain fitting and drain oil into a
drive housing (6).
container.
(6) Remove, inspect, and install
(a) Place container under chain
new oil filter element and seals in ac-
drive housing (6) and remove fill plug
cordance with paragraph 4-86.
(5) and drain plug (4).
(b) Drain housing.
(7) Remove drain fitting/hose and
install magnetic drain plug (1), with
new packing (4) .
(c) Install drain plug (4) and
add lubricant per L.O.
(8) Remove overflow tube magnetic
drain plug (2) by pushing in and turning
(d) Install fill plug (5).
counterclockwise.
(3) Change lubricant in gear drive
(9) Connect oil drain fitting/hose
(10).
to overflow tube drain fitting and drain
any oil in overflow tube into a con-
(a) Place container under gear
tainer.
drive (10) and remove fill plug (7).
Loosen six bolts (8) so inspection plate
( 10) Add oil per lube order (ap-
(9) can be pryed open at bottom to drain
proximately 2.3 quarts) until oil from
lubricant.
overflow tube begins to flow from oil
drain fitting/hose.
(b) Tighten six bolts (8) and
(11) Wait approximately two minutes
add lubricant per L.O.
for excess oil to drain and remove drain
(c) Install fill plug (7).
fitting/hose and install magnetic drain
plug (2), with new packing (4).
(4) Wipe up any spilled lubricant
Propulsion System Lubrication.
and check for leaks.
(See figure 4-4 .)
