Kohler EKOZD Series Service page 188

GENERATOR SET
CONTROLLER WITH
INTEGRATED VOLTAGE
REGULATOR
V7 V8 V9
P6
CONNECTOR
5B 3B
D1
LED OPTIC
BOARD
Figure 11-1 AC Voltage Control Components
Alternator Controller with
Output Voltage
Condition
Regulator [
No Output
Overvoltage
Fluctuating
Voltage
* Overvoltage will occur if an outside light source is present when the LED board is removed.
[ See the operation or service manual for operation, setup, and/or troubleshooting.
Figure 11-2 Alternator Assembly Troubleshooting Guide
188 Section 11 Alternator Component Testing and Adjustment
7N
V0
12
11
10
9
8
7
6
5
4
3
2
1
AC1
FP
AC2
FN
AC3
FRX ACTIVATOR
BOARD
Components and Circuits to Test Under Certain Alternator Output Conditions
LED Optic Board
D D
D
D D
70
12 LEAD STATOR
ASSEMBLY
MAGNETS
MAGNETS
EXCITER ARMATURE
FRX Activator Exciter
Board Armature
D D
D *
D D
CONTROL RELAY
CONTACTS
P
P
SOLENOID
S
STARTER
-
BATTERY
ROTOR ASSEMBLY
FIELD WINDING
Rotor Assembly Stator Assembly
Field Winding Windings
D D
D D
TP-6953
+
TP-6783-3
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