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 TM 55-1905-219-14-8
4-5. GENERAL (Continued).
Table 4-13. Milk Dispenser Troubleshooting (Continued).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
12. Noisy unit.
Step 1.
Tube rattle.
Stop metal-to-metal contact.
Step 2.
Loose compressor or condenser mountings.
Tighten.
Step 3.
Defective compressor.
Replace.
13. Evaporator freezes but defrosts while compressor is running.
Moisture in refrigeration system.
Evacuate and recharge.
14. Suction line sweating or frosting.
Overcharge of refrigerant
Bleed system.
4-57
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