TM-9-2920-257-30-P
GENERATOR, ALTERNATING CURRENT, 200 AMPERES
TECHNICAL MANUAL; DIRECT SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS
MAY 1987
TM-9-2920-257-30-P - Page 91 of 111
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Generator field
Polarity reversing switch
Field circui t
Fine control switch (0-5)
Field current increase (0-S)
Field circuit (rheostat 0-30)
Battery circuit selector
Circuit breakers
Regulator check,
fixed resistance method
DC variable volts
Load selection (all switches)
Master load disconnect
Variable load increase
Voltage adjusting increase (VAR)
Field shorting (spring-loaded)
Starter rheosta t
Starter tes t
Equalizer coil tes t
Auxiliary star t
Ignition switch
Bus bars
(1) B+ and G+
(2) B- and G-
DC variable power supply
0-32 VDC (front panel)
Charge time control
Battery charger variable load
D-sensing switch
TM 9-2920-257-30&P
INT GND
NEG GND
OFF
OFF
COUNTERCLOCKWISE
COUNTERCLOCKWISE
OFF
DOWN (Press to
ensure CBS are down)
OFF
OFF
OFF
OFF
COUNTERCLOCKWISE
COUNTERCLOCKWISE
OFF
Approximately three
turns
COUNTERCLOCKWISE
from fully CLOCKWISE
OFF
OFF
OFF
OFF
In place
In place
COUNTERCLOCKWISE
OFF
COUNTERCLOCKWISE
OFF
(New UMC test stand no.
7458-2 has D-sensing switch normally
OFF.)
E-3
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