TM 9-4940-549-14&P
Table 3-2. Troubleshooting-Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2.
Check for low oil level.
Fill to proper level.
Step 3.
Check for clogged inlet filter.
Service or replace the inlet filter (para. 3-13 and 14-5).
4.
Air Compressor Pumping Oil.
Step 1.
Check for clogged inlet filter.
Service or replace the inlet filter (para. 3-13 and 14-5).
Step 2.
Check for low oil level.
Fill to proper level.
5.
Air Delivery Dropping.
Step 1.
Check for clogged inlet filter.
Service or replace the inlet filter (para. 3-13 and 14-5) .
Step 2.
Check for air leaks in piping.
Make a solution of soapy water and apply at fittings.
If leak is
found, notify your supervisor.
6.
Excessive Starting and Stopping.
Step 1.
Check the receiver drain.
Drain the receiver.
Step 2.
Check for air leaks in piping.
Repeat step 2, of malfunction, paragraph 5.
3-10
