TM 9-2350-267-10
Table 2-1. Preventive Maintenance Checks and Services for Model M992
Location
Interval
Item to
Crewmember
Not Fully Mission
Procedure
Check/
Capable If:
Service
DRIVER
23
After
APU Oil
Open APU front door and
Level
check APU engine oil level.
Add oil to bring level up to
full (F) mark on dipstick.
Add or drain as needed.
DRIVER
24
After
APU
Turn MASTER switch ON
Class Ill leak exists.
Fuel Fil-
and turn APU FUEL SHUT
ters
OFF switch ON. Drain first
the primary and then the
secondary APU fuel filter
until contaminants are re-
moved. Turn MASTER
switch OFF and turn APU
MASTER SHUT OFF
switch OFF. Inspect fuel
lines and hoses for dam-
age, leaks and loose con-
nections.
2-47
