TM 9-2350-256-10
Location
Crewmember
Not Fully
Item
Item to
Mission
No.
Interval
Check/
Procedure
Capable if:
Service
50
Weekly
APU
CAUTION
Severe engine
damage can result if
contaminated air is
permitted to enter
combustion chamber.
Dirt and grit in the air
mixing with oil or fuel
will act the same as
sandpaper, creating
excessive wear on
machined surfaces.
Check APU oil level as
follows:
a.
Remove bayonet gage
a.
Any class III
and wipe it with a clean
leak.
rag (Appx. D, item 40).
Insert bayonet gage
and remove it again.
Observe the oil level
indicated on the
bayonet gage. If oil level
reads below full (F)
mark, remove oil filler
cap and add oil (Appx.
D, item 30, 31, or 33)
until level rises to F.
2-85