TM 9-2350-247-20-1
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS — Continued
0128 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
b. HARD TIME. Hard time interval may be
shortened if equipment operates under adverse
conditions (for arctic operations, refer to FM
9-207; for desert operations, refer to FM 90-3).
Hard time
interval
exceeded.
CAUTION
Engine and transmission can be damaged
if filled above the FULL (F) mark on the
gauge rods.
NOTE
If AOAP laboratory is not available, drain
engine oil and change filter element/
gaskets every 150 hours, 1500 miles (2414
km) or semi-annually. Transmission oil
should be drained and filter element/
gaskets changed every 150 hours, 1500
miles (2414 km) or semi-annually.
NOTE
Always change filters on transmission and
engine even when using AOAP every 150
hours, 1500 miles (2414 km) or
semi-annually.
c. ON CONDITION. To drain engine or
transmission oil, remove hull bottom access
cover and drain plug. Inspect oil for metal
particles. If metal particles are found, notify
your supervisor. Replace engine or transmission
oil filters each time an oil change is required.
0128 00-49
