TM 55-2835-209-23
6-19 SERVICE LUBRICATION SYSTEM (CONT)
1.
Rotate oil fill cap (1) counter-
clockwise until dislodged from oil
fill neck.
Remove oil fill cap and
wipe clean.
1.1.
Install oil fill cap (1) and ro-
tate clockwise until snug.
1.2.
Remove oil fill cap and check oil
2.
3.
level on dipstick.
Do not exceed full line on oil
fill cap dipstick to avoid po-
tential overheat damage to
APU.
NOTE
The gearbox assembly has a
fill to spill feature. This
ensures complete filling of
the gearbox assembly and pre-
vents overfilling.
Remove fill to spill plug (2) and
packing (3).
Fill gearbox assembly. through fil-
ler neck, with lubricating oil (D16)
until lubricating oil comes out of
fill to spill plug opening.
3.1.
Check oil fill cap (1) dipstick to
verify normal oil level is ob-
tained.
NOTE
Prior to assembly, components
will be visually inspected for
damage.
4.
Lubricate packing with lubricating
oil (D16) and install on fill to
spill plug.
Install fill to spill
plug (2).
Torque to 80 to 90 inch-
pounds.
Lockwire fill to spill plug
with lockwire (D43).
5.
Install oil fill cap (1) and rotate
clockwise until snug.
6.
Wipe up any residual oil using ma-
chinery towel (D20).
FOLLOW-ON MAINTENANCE: None.
6-32
Change 1
