TM-5-4310-389-14
Table 3-1. Unit PMCS (Continued)
H - Interval in Hours
D- Daily
W - Weekly
M - Monthly
Q - Quarterly
INTERVAL
ITEM
ITEM TO BE
NO.
H
D
W
M
Q
INSPECTED
PROCEDURES
COMPRESSOR UNIT (Contd)
15.
80/
Purification
Replace all cartridges
semi-
Cartridges.
Notify Direct Support.
ann.
16.
100
Cooling Fins and Fan
Service and clean. See
Blades
paragraph 3-19.
17.
100
Compressor Air Intake
Inspect and clean. See
Filter and Hose
paragraph 3-20.
18.
200
Tooth Belt of Oil
Check. See paragraph 3-18.
Pump Drive
Compressor V-belts
Inspect belts for wear,
fraying, peeling, cracking,
and tension. Adjust belt
tension, if deflection ex-
ceeds 1/2-inch (13 mm).
See paragraph 3-16.
19.
500
Intermediate Stage Pressure
Install test gauge to condensate
or
block.
ann.
20.
500
Compressor Oil
Change oil. See paragraph 3-16.
or
ann.
21.
750
Compressor Valves
Inspect. Refer to Direct Support.
to
800
22.
2000
Oil Pump Drive Belt
Replace. Refer to Direct Support
Maintenance.
3-9
