O POWER TO COMBUSTIBLE ALARM SYSTEM AND RVP. BATH.

TM 5-6640-213-14

Table 3-2. Electrical System Troubleshooting-Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

11. NO POWER TO COPPER STRIP CORROSION APPARATUS, OVEN,

ANALYTICAL BALANCE, AND RECEPTACLE NO. 4.

Check if circuit breaker CB5 tripped.

Step 1.

Locate and correct cause of overcurrent, close CB5.

Check for defective wiring.

Step 2.

Check wiring and correct.

12. NO POWER TO COMBUSTIBLE ALARM SYSTEM AND RVP. BATH.

Step 1. Check fortripped circuit breaker CB6.

Locate and correct cause of overcurrent, close CB6.

Step2. Check for defective wiring.

Check wiring and correct,

13. WATER PUMP FAILS TO START OR STOPS DURING OPERATION.

Check for defective pressure switch.

Repair or replace switch.

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