TM 5-4310-368-14
Table 3-2. Troubleshooting Chart for the Operator (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
11. LOW 1st STAGE PRESSURE.
Step 1. Check to see if pressure gage tubing fittings are leaking.
Tighten (page 3-7).
Step 2. Check to see if the air cleaner restriction indictor is RED.
Notify organizational maintenance.
Step 3. Check to see if condensate drain valve is leaking.
Notify organizational maintenance.
12. LOW 2nd STAGE PRESSURE.
Step 1.
Check to see if pressure gage tubing fittings are leaking.
Tighten (page 3-7).
Step 2
Check to see if condensate drain valve is leaking.
Notify organizational maintenance.
Step 3.
Check to see if tubing fittings are leaking between solenoid and condensate drain valves.
Tighten (page 3-7).
13. LOW 3rd STAGE PRESSURE.
Step 1.
Check to see if pressure gage tubing fittings are leaking.
Tighten (page 3-7).
Step 2.
Check to see if condensate drain valve is leaking.
Notify organizational maintenance.
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