Table of Contents
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MOTOR
GEN
HOLINV
ERATOR
D
BROTHERS
COMPAN"
_-
IVISION
/
OPERATION,
MAINTENANCE,
AND
OVERHAUL
MANUAL;
TM-240A
^ I~-'
SELF-PROPELLED
GENERATOR
SET,
SPEC.
N 0.
538lA
1.
Manual
control
voltage
potential
adjusting
resistor
2.
Exciter
field
ballast
resistors
Excitation
Resistors
Figure
5
(b)
Adjust cable
length and size compensation
rheostats.
These two adjustments
should be made together.
Switch
(4,
Fig.
6) must
be ON.
Proceed as follows:
(aa) Adjust
the rheostat
(2) to point to the length,
in feet,
of output
cable being used.
Various
cable lengths are indicated
on a plate
mounted behind the rheostat
knob.
(bb) Adj
t
h
us r eostat
(3) to point to the size of cable being used.
Various
cable sizes are also indicated
on a plate behind the rheostat
knob.
(cc) With
generator
running
(no load),
check output
voltage
value,
which
should be exactly
115 V AC.
If not,
adjust
in accordance
with
Para.
3,
B, (2),
(a) above.
-----a
2-3
i
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act
30/73
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16
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