IH 1566 1568 Series

Alternator - generator
Air cleaner
vacuum switch
Ether starting
push button
switch
White w/ black tracers
Charge
indicator
U9n» bl"« Tan
Instrument
lights
Air cleaner
indicator
Fuel gauge
sending unit
To junction ]
block
\t blue
Fuel gauge
receiving unit
Right flashing
warning light
Main cable
harness
\h button
r I nstrument
i.
lights
/ Black
Multiple
connector
(6-unit)
Panel cable Instrumentp^v
harness
lights
Brown
starting switch
Quadrant
light
T. L.
White
(
Dark blue
Transmission oil
warning tellite
Light bl
Orange
05
I
V Black
White
Red w/black tracer
Orange w/black tracer
I|I|-H|I|I
Voltage
regulator
A
Batteries
Cranking'
CO
q
55'
to
Transmission oil
pressure switch
Neutral starting
switch
Left flashing
warning light
Red w/
black tracer
Alternator-generator with
integral voltage regulator
Gear drive tractors (1566 and 1568) schematic wiring diagram.
FESM-5425A
CHARGE
INDICATOR
RECEIVING UNIT
FUEL GAUGE
RH TURN SIGNAL
LIGHT
TURN SIGNAL
SWITCH
£>
uCAB
RELAY
30 AMP
en
I , 30}
-t
5'
BK
CIRCUIT>.,.„•• MH JMMB
BREAKERS \jS"-v^^ I
(TWO USED ON
o]
^"""^["l
H.D. SYSTEM)
_2J
[ll
CD
LT BL
EARLY PRODUCTION
INDIVIDUAL
CONNECTORS
ON AIR CONDITIONING
RELAY WIRES
BLUE
BLACK
YELLOW
WHITE OR NATURAL
RED
SILVER
ORANGE
GREEN
PINK
LIGHT BLUE
DARK BLUE
LIGHT GREEN
WHITE WITH RED TRACER
WHITE WITH GREEN TRACER
YELLOW WITH BLACK TRACER
BLACK WITH BLUE TRACER
LH FRONT
FLOOD LIGHT
SOLID LINES INDICATE BASIC CAB ATTACHMENT WIRING (LIGHT DUTY)
INDICATES ADDITIONAL WIRING FOR AIR CONDITIONING (HEAVY DUTY)
Schematic wiring diagram for cab.
3