2
4
5
6
5
SAFE
OIL
LEVEL
7
8
3
1
6
4
TM 9-4940-568-10
2-32
2-11. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
TABLES (CONT).
Table 2-1. Operator’s Level Preventive Maintenance Checks and Services (Before) (CONT).
Item
No.
Interval
Item to
Check/
Service
Procedure
Not Fully Mission
Capable If:
Drain air compressor reservoir before servicing the air lubricator. Failure to
comply may result in injury to personnel.
12
Before
General Air
Regulator/
Water
Separator,
Pnuematic
Air Regulator/
Water
Separator and
Air
Lubricator
(a) Check overall condition of both air
regulators/water separators (1) and (2) and air
lubricator (3). Check for damaged or missing
parts.
(b) Check both water separator site gages (4)
for presence of water. Turn drain valve (5) and
drain water from both regulator bowls (6).
Close drain valves.
(c) Check air lubricator (3) oil level. Oil level
should be kept between hatchmarks on air
lubricator site gage (7), as shown. To add oil,
remove oil fill plug (8) and fill as required
(refer to Appendix G). Install oil fill plug.
