Table 4-12. Drinking Fountain Troubleshooting.

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Table 4-11. Air Conditioner Cooling Coil Troubles Troubleshooting.

TM-55-1905-219-14-8 Landing Craft Utility (LCU) 1667 Class Boston Hull Numbers 1667-1670 NSN 1905-00-168-5764 Manual

Table 4-12. Drinking Fountain Troubleshooting (Continued).

TM 55-1905-219-14-8

4-5. GENERAL (Continued).

Table 4-12. Drinking Fountain Troubleshooting.

NOTE

Refer to paragraph 4-38 for drinking fountain maintenance.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Unplug the service cord before attempting any adjustments or repairs.

1. Water leak.

Step 1.

Condensation around cold water or refrigerant line.

Insulate line to eliminate sweating.

Step 2.

Defective tube or connection.

Repair or replace.

Step 3.

Defective cooling tank.

Replace drinking fountain.

2. Water not cold or not cold enough.

Step 1.

Excessive usage.

Restrict usage.

Step 2.

Thoroughly clean condenser.

Step 3.

Cold control not set cold enough.

Adjust cold control CW to colder setting.

Step 4.

Defective electrical system.

Troubleshoot electrical system.

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