INSTRUCTIONS FOR INSTALLATION OF NEW ANTI-SHOCK-OUT DEVICE PART 310522601 ON WESTINGHOUSE DBN 640 FRAME TYPE ACB CIRCUIT BREAKERS ® CONTRACT: Nobs 90386 WESTINGHOUSE ELECTRIC CORPORATION EAST PITTSBURGH. PENNSYLVANIA 1B. 44Y2026-640 | BUREAU OF SHIPS . NAVY DEPARTMENT .
Paragraph Figure o ra INDEX Subject Index List of Figures List of Tools Required. . List of Parts Supplied, . Preliminary Instructions. Removal of 01d Parts. . . Installation of New Parts Adjusting of New Parts. . Temporary Displacement of Temporary Displacement of Shunt Under voltage Trip Trip. Modification of Electric Lockout Mounting . Modification of Hold-in Device. . . . LIST OF FIGURES Titch Identification of Main Components Identification of Details and Hardware Locations.
1.8, 44Y2026-640 INSTRUCTIONS FOR INSTALLATION OF NEW ANTI-SHOCK-OUT DEVICE PART #3(0C522G01 ON WESTINGHOUSE DBN 640 AMPERE FRAME TYPE ACB CIRCUIT BREAKER 2.2.1 2.2,2 2.2,3 2.2.4 Tools Which Ship's Crew Must Provide Miscellaneous socket wrenches and screw drivers One screw driver which will pass through 5/16 inch diameter hole (to remove screw (1) Pig., 2) A small hand grinder will be required on surface ships only for modifying hold-in lever as described in paragraph (9.
