Robin RGD500 Service Manual page 56

11-1-3 CHECKING OF ROTOR
(1) CHECKING FIELD COIL
Remove rem cover and startor.
Unsolder the coil from the terminal on the rotor.
(See Fig. 11 -3.)
Measure the resistance of field coil with a circuit
tester. (See Fig. 11
-4.)
[ Remedy ]
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MODEL
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RGD5000
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I
RESISTANCE
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1.6 Q
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Table.
11-2
Fig.
11-3
If the resistance is not normal, replace rotor with
a new one.
Fig. 1 1 4 -
(2) CHECKING OF DIODES AND RESISTOR ON THE ROTOR
Unsolder and take out the diodes and a resistor from rotor.
Measure the resistance
o f
diodes.
Polarity o f
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[Continuity
existsJ
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Fig. 11-5
Each rotor has three diodes. Check the resistance of each diode.
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