Section 2 Engine DC Control System
Control Panel Component Identification
A
D
E
F
Figure 2-2. Control Panel Component Identification (Older Units)
A. Voltage Regulator
B. 10 Amp Fuse (F1)
C. 50 Amp Circuit Breaker
D. Start Stop Relay (SSR)
E. Printed Circuit Board
F. Terminal Board (TB2)
G. Excitation Circuit Breaker (CB2)
H. Terminal Board (TB2)
A
D
E
Figure 2-3. Control Panel Component Identification (Newer Units)
8
B
G
I
H
B
P
G
I
C
J
K
L
I. 10 Amp Auto Reset Breaker (CB1)
J. Connector (C2)
K. Starter Contactor Relay (SCR)
L. Connector (C1)
M. Resistor (R1)
N. Diode (D1)
O. Battery Charge Rectifiers (BCR1 & BCR2)
P. Idle Control Transformers (ICT)
C
K
L
J
P
N
O
M
N
O
M
Diagnostic Repair Manual
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