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 TM 55-1905-223-24-18-1
Tag and disconnect wiring (7) to manual voltage regulator (3).
i.
(1) Remove nuts (4) holding manual voltage regulator (3) to door panel.
(2) Remove manual voltage regulator (3).
Turn door panel screws (1, FIGURE 2-213) counterclockwise to loosen.
j.
(1) Remove door panel (3) using hand rail (2).
(2) Remove racking handle (8) from behind door panel (3).
(3) Store door panel (3) in safe and out-of-way place.
Repair is by replacement of indicators, meters, switches, manual voltage regular,
v a r i a b l e resistor, rheostat, and circuit breaker.
Assembly of switches, meters, lamps, and lenses refer to paragraph 2-292 and
a.
FIGURES 2-208 and 2-209.
Install manual voltage regulator (3, FIGURE 2-212) with nuts (4) and tighten.
b.
Connect wiring (7) to manual voltage regulator (3) and remove tags.
c.
Connect wiring (1, FIGURE 2-212) to rheostat (2) and remove tags.
d.
I n s t a l l rheostat (2).
e.
Connect wiring (6, FIGURE 2-212) to resistor (5) and remove tags.
f.
I n s t a l l resistor (5).
g.
Install associated hardware on rheostat (8, FIGURE 2-211).
h.
Install associated hardware in resistor (16).
i.
Install knob and associated switch on manual voltage regulator (13).
j.
Close panel door (18).
k.
Turn panel door screws (4) clockwise until tight.
l.
NOTE
Before installing circuit breaker observe
the following precautions.
(1) Ensure area is free and clean of foreign objects.
2-870
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