Quantcast MACHINE SHOP - ARC WELDER

Custom Search
 
  
 
TM 55-1905-223-24-18-2
Table 3-2. Troubleshooting-CONT
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
MACHINE SHOP - ARC WELDER - CONT
STEP 4.Check for faulty high frequency switch.
STEP 5. Check for faulty capacitor(s).
20. Auxiliary power (outage).
STEP 1. Check for component overload.
Reduce load to 10 amperes.
STEP 2. Check for component short.
Replace faulty component (para. 3-35).
REFRIGERATORS AND FREEZERS
21. Unit does not operate
STEP 1. With multimeter, check circuit breaker.
Reset/Replace circuit breaker (para. 3-77).
STEP 2. With multimeter, check capacitor.
Replace capacitor (para. 3-77).
STEP 3. Check compressor.
Replace compressor.
22. Unit continues to run.
STEP 1. Check condenser fan running.
Replace condenser fan motor (para. 3-77).
23. Low head pressure.
STEP 1. Check compressor operating.
Replace compressor (para. 3-77).
STEP 2. Check refrigerant.
Service as required.
24. High head pressure.
STEP 1. Check for air in system.
Evacuate, change filter dryer, and recharge.
3-28


 


Privacy Statement - Copyright Information. - Contact Us

Integrated Publishing, Inc.