Ford NEWHOLLAND 2000 Series Service Manual page 50

- - - - - - - - - - - P A R T 3-ELECTRICAL S Y S T E M 1 - - - - - - - - - - -
000 000
Figure
9
Charge Indicator Light Circuit
©
© ;------------
©~
•+:-----k.
I
- - - 1
1. Key-Switch
2. Charge Indicator Light
3.
Key on
Engine
Not Running
Voltage Across Light
10
Volts
(Light Wi
II
Come On)
®
:--,L
+ :
tt,...--2 __ _ _ _ ,
0
. . . . . L . - - - - - - '
®
figure
10
Voltage Regulator Circuit - Bat.tery Current Flow
1.
Thermistor
7.
Off
2.
Emitter Resistor
3,
Zener Diode
4 Regulator
s/.
Excitation
Resistor
6.
On
PAGE 4
8. Negative
9. Field
10. Auxiliary
11.
Volts
12.
Time
4. Battery
S.
Key on Engine Running Voltoge
Across Light 1.0 Volt (Light
Will Not Come On)
' ©
© ~--------- --
~ I
@•t--,1
----F---■
@--
- - r-r
r1" T'T
... J ~ ••
J
L ••
J
l
1
- _j
O
- L - - = - - - - - 1
®
figure 11
Voltage Regulator Circuit - Battery Current Flow Cut-Off
1. Thermistor 7. On
2. Emitter Resistor
3.
Regulator
4.
Zener Diode
S. Excitation
Resistor
6.
Off
8. Negative
9. Field
10.
Auxiliary
11.
Volts
12. Time