ARMY TM 9-4120-380-14
NAVY EE-000-BA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-21
Table 4-2. Unit Maintenance Troubleshooting - Continued
Malfunction
Test or Inspection
Corrective Action
13.
HIGH DISCHARGE PRESSURE LIGHT (DS6) ON - Continued
Step 3
Step 4
If bubbles are present, contact Direct Support Maintenance for refrigeration system troubleshooting.
Step 5.
Check operation of high discharge pressure relay (K8).
Step 6
Check operation of relay (K8) 11-pin socket.
Step 7.
Check operation of high pressure fault slave relay (K14).
Step 8
If high discharge pressure indicator (DS6) is still on, contact Direct Support
Maintenance for refrigeration system troubleshooting.
14.
Step 1
Check operation of circuit breaker (CB2).
Step 2.
Feel compressor to see if it is warm; if not, contact Direct Support Maintenance.
Step 3.
Reset circuit breaker and restart in COOL mode.
If circuit breaker trips again soon after restart in COOL mode, do not attempt another
restart. Contact Direct Support Maintenance.
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