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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
10. Compressor running cycle too long or operating continuously.
Step 1.
Leak in refrigeration system.
Detect and seal.
Step 2.
Temperature control contacts stuck.
Replace temperature control.
Step 3.
Insufficient refrigerant charge.
Add refrigerant.
Step 4.
Restriction, air or noncondensable gases in refrigeration system.
Evacuate and recharge.
Step 5.
Defective compressor.
Replace.
11. Milk can compartment temperature too high.
Step 1.
Temperature control setting too high.
Reduce setting.
Step 2.
Leak in refrigeration system.
Detect and seal.
Step 3.
Insufficient refrigerant charge.
Add refrigerant.
Step 4.
Restriction, air or noncondensable gases in refrigeration system.
Evacuate and recharge.
Step 5.
Defective compressor.
Replace.
4-56
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