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9-5
(1)
ROTOR ASSEMBLY
Using a "Dr. Robin" or a circuit tester, measure the resistance of the field coil at the terminals.
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!
MODEL
I
RGXl810
I
RGX2410
i
RGX3510
i
RGX5510
I
I
RESISTANCE
1.62
R
2.0
R
1.88
R
1.74
R
Table
9-2
NOTE
1:
Because a diode is soldered to the coil
ends at the terminals, resistance may
be measured only when tester probes
1
touche the terminals in one combi-
j
!
nation of polarity. Therefore, if no re-
sistance reading appears, try checking
in reverse polarity.
NOTE 2: If the circuit tester is not sufficiently
accurate,
it
may not show the values
!
given
and
may
give
erroneous
!
readings.
!
Erroneous reading will also occur when
j
there is a wide variation of resistance
among coil windings or when meas-
Fig.
9-5
urement is performed at embient tem-
peratures different from 20°C(68"F).
i
I
9-6 CONDENSER
Use a "Dr. Robin" in capacitance meter mode to check the capacity of condensers. (See Fig.9-6).
RGXl810, RGX2410
RGX3510
I
i
I
RGX5510
i
Fig.
9-6
NOTE: Be sure to discharge condensers by shorting condenser leads each other before checking their
capacitance,or the accurate reading cannot be obtained.
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40 -
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