TM 5-4310-452-14
Table 2-1. Operator Preventive Maintenance Checks and Services (PMCS) (Con't).
B-Before
D-During
A-After
W-Weekly
Interval
ITEM TO BE INSPECTED
Equipment is
Item
PROCEDURE: Check for and have repaired
Not Ready
No.
B
D
A
W
filled or adjusted as needed
Available If:
12
INSTRUMENTS AND GAGES
Check for proper indication and operation.
Any gage inoperative or not
within limits.
•
Fuel pressure:
4-6 psi (28-41 kPa)
•
Oil pressure:
60-80 psi (414-552 kPa)
•
Discharge pressure:
80-120 psi (552-827 kPa)
•
Ammeter:
Should indicate positive (+)
charge
•
Tachometer:
1400 rpm idle to 2500 rpm
max
•
Compressor
temperature:
150°F-230°F (66°C-110°C)
after 10 minutes of operation
13
SAFETY RELIEF VALVE
•
Pull up on ring (3) of safety relief valve (4). Safety
relief valve should open and allow air pressure to es-
cape. If valve will not open, notify your supervisor.
14
SERVICE AIR MANIFOLD
•
Open and drain moisture from service air manifold
drain (5).
TA505400
2-12
