indicated between terminals 1 and 4, 5 and 8, 9 and
a. Removal. R e m o v e e x c i t e r b o o s t e r a s
12,13 and 16, 17 and 20, and 21 and 24.
(4) Turn the power selector switch to the
b. Installation. Install the
exciter booster as
"CITY" position. Continuity should be indicated
between terminals 1 and 3, 5 and 7, 9 and 11, 13
3-21. Power Selector Switch
and 15, 17 and 19, and 21 and 23.
a. On-Equipment Test.
(5) Turn the power selector switch to the
(1) Tag and disconnect all leads and jumper
"EMERGENCY" position. Continuity should be
wires from the power selector switch.
indicated between terminals 1 and 2, 5 and 6, 9 and
10, 13 and 14, 17 and 18, and 21 and 22.
outlined in (3) thru (5) below. If continuity is not
b. Removal and Installation. Refer to
figure 3-
as indicated, replace the power selector switch.
19 for removal and installation of
the power switch.
(3) Turn the power selector switch to the
3-24