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American-Lincoln Technology
ATS 46/53 Troubleshooting Guide
RUN CIRCUIT (GAS)
RUN CIRCUIT
Conditions necessary for circuit to work
1.
Battery Voltage
2.
Key switch on
3.
CB-4 & CB-5 closed
4.
M3 denergized (OIL PRESSURE)
5.
Voltage-13.5-14.6 VDC present on terminals #3,4 & 5 on 11 term. strip on engine
6.
13.5-14.6 VDC on engine speed switch and #1 terminal on electronic governor
7.
Good ground on #2 of the electronic governor and #1 on 11 terminal strip
If voltage is present and ground on terminal #1 is good check electronic governor, engine speed switch as well
as the throttle actuator wiring.
REG. & LIGHT TERM.
12V BATTERY
PART OF ENGINE
WIRING
PART OF ENGINE
WIRING
B+
3
2
5
1
17
17
12
12E,12F
2
3
2A,2B
3A,3D
3A,3B
14,14A
14
39
39
40
41
RED
42
BLK.
8
54
8
3C
40
7M,7N
10D,10C
7,7M,7Y,7Z
1,1A,1D,9
51 AMP.
ALTERNATOR
R
CHARGE
M3
30
87A
VRS
V BATT.
SPARK
PLUGS.
CDO PHASE A.
CDO PHASE B
UESC
VRS
VRS
4
2
2
1
(1)
(2)
1
11
10
(4)
(3)
3
3
5
8
11
12
6
7
10
4
4
5
6
7
8
9
R2
ECT 1
OCT 2
GROUND
E 301 G
GOVERNOR
CONTROLLER
THROTTLE
ACTUATOR
ENGINE SPEED SW.
IDLE
FAST
DISTRIBUTORLESS
IGNITION
COIL
OCT 1
ECT 2
KEY SWITCH
CB 4
15 AMP.
CB -5
15 AMP.
BAT.
ECT
10 OHM
1 WATT
1
T103