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THIS PROCEDURE FOR TESTING SYSTEM WITH GRA Y BOX REGULA TOR
SPEED CONTROL SYSTEM TESTER
EACH LIGHT CHECKS THE FOLLOWING
LIGHT 1 ------
Power
Source.
Fuse
and
Ground,
"On-Off"
and
"Set/Coast"
Position of Control
SwitCh, and Associated
Wiring
Terminals and Connectors.
7·R
*NOTE:
There will be a 250-3122
number on back to identify revision
made to Test 7-R System as well as
previous systems.
------LIGHT
6
Servo
Charge
Valve
"Resume/Accel"
Contact
of the
Control Switch and Associated
Wiring
Harness
Terminals
and
Connectors.
LIGHT 2 -------
••.•
Signal Generator
and Associ-
ated Wiring Harness Terminals
and Connectors.
L-
LlGHT 5
Servo
Vent Valve,
"Resume"
Contacts
in the Control
Switch
and Associated Wiring Harness
Terminals and Connectors.
LIGHT 3
Disengagement
Switch Adjust-
ment and
Associated
Wiring
Harness
Terminals
and Con-
nectors.
'--
LlGHT 4
Throttle Position Feedback
and
Associated Wiring Harness Ter-
minals and Connectors.
WIRING SCHEMATIC
NOI Used
Dump Valve
Ignition Power
Vent Valve
Ignition Power
Charge Val ..•• e
Speed Signal
Ground
Ground
REGULATOR
(Gray Box)
Fteel WiretWhite
Stripe
14
Speed Set
Diaen~g.m.nt Switch
Valve·Common
Ftoaltion F•• dback
Resume-Aceal
Ton "
Yellow
10
9
Pink
Brown
7
White
6
5
•
Blue
3
Black
2
Lt. Green
,
Ok Green
Violet
13
Orange
12
DANA PART NUMBER 250-3122
L1. Green
Wtlite
Orange
Maroon
TanE
Black
Lt. Green~
i
White
Oranoe
Maroon
Gro'8
C
Bluo
5Tan
Black
R=Gro,
U-Blue
~
Iijl
SIGNAL
-----------~
GENERATOR
SERVO
SET
RESUME
ON
OFF
~o..A~T_
~C~Le-~'"
- --
iIT- -
-.
I
:
'--T'
_.. -
'N'i,
d:
I
I
I
i
I
.
I
Red
1
: I
L.
'
:
Brown~
1
,I
I
Green
3
L
~
1
Yellow
"
CONTROL SWITCH
~
-:
°B=LIGrean
DISENGAGEMENT SWITCH
THE TESTER IS AVAILABLE FROM WINNEBAGO
SERVICE PARTS.
01-11
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