B - Before Operation
D - During Operation
A - After Operation
W - Weekly
Item
No.
Interval
Item To Be Inspected. Procedure:
Equipment Not
Ready/Available If:
B
D
A
W
TM 5-4310-385-13
Table 2-1. Operator's Preventive Maintenance Checks and Services (Continued)
a. Inspect foam air filter (1) and felt silencer (2)
for dirt or debris. Clean with P-D-680 as necessary
and replace.
b. Inspect the safety interstage valve (3) during
Air release from valve
operation for air release. Air release indicates
during operation.
crimped intercooler or compressor damage.
c. Inspect oil level through sight glass (4).
Oil level is not seen
on sight glass.
d. Inspect drain plugs (5) and fill plugs (6) for
tightness.
e. Inspect intercooler (7) for cracks, dents, broken
Damaged intercooler
cooling fins, and secure fitting attachment.
may cause loss of air
pressure and over-
heating.
2-4
