AW 375 - Oil Inspection, Draining, and Replenishment

a
/l
T.
Remove
"O" ring
plugs
from
brake
drum(s)'
To
inspect
the
405
Rml
oil,
rotate
the
drum(s)
until
the
"o" ring
plug
holes
are
atthe
l
o,cloet
position
then
quickly
rotate
the
drum
assembly
back
to
the
12
o'clock
position.
During
thiu
pro..uu,
tlr...
should
be
a
residual
amount
of oil
on
the
load
unit
assembly'
If
the Synthetic
Oil
is a
honey
brown
color,
then
the fluid
is
satisfactory
and
does
not
need
to
be
drzined
or
replaced.
***
If
the
405
oil
is
black
due
to overheating
of
the drums
eaused
by lack
of water
or
exceeding
the
torque
limitation,
then
fol1ow
procedure
#6
below.
To
drain
aii
of
the
405
oil,
rotate
the
drums
until
the
"O" ring
holes
are
on
bottom
at
the
6
o'clock
position.
Continue
to drain
for
5-10
minutes'
Rotate
the loacl
unit
until
the "O"
ring
holes
arc atthe
12 o'clock
position'
g.
Replenish
1
pint
(.241) of 16
ounses
of
405
Rml
synthetic
oil
per
drum.
J.
7.
6.
L4