TM 9-2320-360-10
Table 3-1. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2.
AIR SYSTEM LOSES PRESSURE DURING OPERATION OR AIR
PRESSURE BUILDUP IS SLOW (CONT).
Step 2.
Check five air reservoirs, purge tank, and drain valves for leaks or damage.
Notify unit maintenance if air reservoirs or drain valves are leaking or damaged.
Step 3.
Check two air dryer purge valves for leaks or damage.
Notify unit maintenance if air reservoirs or drain valves are leaking or damaged.
Step 4.
Check at hoses and fittings for leaks and damage.
Tighten loose connections. Notify unit maintenance if air hoses or
fittings are leaking or damaged.
Step 5.
Operate engine at 1450-1500 rpm and allow air pressure to build up
to 120 psi (827 kPa).
Notify unit maintenance if 120 psi (827 kPa) cannot be reached.
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