INSERT Technical Manual Insert for AIRSHIPS 362-2189 WESTINGHOUSE T.M. 32-855-3C1 ADDITIONAL MAINTENANCE INSTRUCTIONS NAVY TYPE AC B-1600HR CIRCUIT BREAKER WESTINGHOUSE TYPE DB-1016 @) WESTINGHOUSE ELECTRIC CORPORATION EAST PITTSBURGH, PA., U.S.A. TECHNICAL MANUAL 32-855-11C1 BUREAU OF SHIPS . NAVY DEPARTMENT .
CIRCUIT BREAKER WAKING = CHECK WITH BREAKER OPEN RESETTING CHECK 70 SEE 1 TRIGGER (182) W Ilk.
@ Westinghouse ADDITIONAL MAINTENANCE INSTRUCTIONS NAVY TYPE ACB 1600HR This insert was prepared to provide additional checking and adjustment instructions for coolant pump breakers where reliable closing is extremely important. Technical manual Airships 362-2189 covers general maintenance, but this man-~ ual was prepared to stress and add the following: 1.
CIRCUIT BREAKER 5. Over current trips failing to reset after previous operation. d. If personnel notes that breaker contacts closed or touched, but that breaker did not remain closed, then look for: 1. Insufficient latch engagement, incorrect trigger clearance or faulty latch position. See Figure 1 for details., 2, Any device which might hold trip bar in partially tripped position. 3. High inrush currents or faulty over current trips. 4., Breaker “relay release" trip~ ping relay contacts free too soon.
