5
2
4
3
1
TM 9-4940-568-10
3-14
Table 3-1. Troubleshooting - CONT.
Malfunction
Test or Inspection
Corrective Action
AIR COMPRESSOR (CONT)
3.
FAILS TO BUILD-UP AIR PRESSURE.
Step 1. Check air drain valve (1) is closed.
Close air drain valve.
Step 2. Listen for leaks at hoses (2), fittings (3) and connectors (4).
If leaks are found, tighten connectors and fittings.
If problem still exists, notify Unit Maintenance.
Step 3. Check condition of drivebelt (5).
If drivebelt is worn or damaged, notify Unit Maintenance.
