Silicon Rectifier; Drawout Interlock; Extension Rails - Westinghouse DBN-1016 Technical Manual

CIRCUIT BREAKER
To replace a defective lamp, remove globe
(445) by turning knurled nut (446) counterclock-
wise and turn defective lamp out. Reassemble
in
reverse order to disassembly procedure.
5-2-1-16 Silicon Rectifier-!S" Figure 1-2-14)
Refer to Paragraph 1-2-1-16 for description
and operation of the silicon rectifier.
Tbe
rec-
tifier requires no maintenance otber than the
normal cleaning procedures and checking of
connections.
If
the silicon rectifier becomes
defective, it must he replaced.
To replace a rectifier, first remove the
front cover (452) of each case by removing the
screws. Tag and disconnect the incoming leads.
Remove the screws (454) securing the rectifier
5·6
to the mounting plate on the closing solenoid.
To install the replacement rectifier use the re-
verse of the removal procedure.
5-2-1-17 Drawout Interlock
Referto Paragraph 1-2-1-17 for description
and operation of the drawout interlock. The
drawout interlock requires no maintenance other
than keeping it clean.
5-2-1- t 8 Extension Rails
Referto Paragraph 1-2-1-18 for description
and operation of the extension rails. The ex-
tension rails require no maintenance other than
keeping them clean.
(