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G-21
SCHEMATIC - COMPLETE MACHINE - (CODES 11474, 11475) (L13351)
L13351
RATED VOLTAGE: 12V
RATED CURRENT: 22mA MAX
SENSOR OPERATION:
-4
v
F
-> 18.80 kOHMS
104
v
F -> 1.14 kOHMS
v
212
F ->
RATED VOLTAGE: 12V
RATED CURRENT: 2A
COIL RESISTENCE:
2.8 +/- .28 OHMS AT 20
ENERGIZED FOR RUN
DE-ENERGIZED FOR STOP
ACTUATOR CONTROLS RPM
DOWN THE ENGINE AT 115%
OF RATED SPEED.
COLOR: RED
12 VOLT
NORMALLY OFF
LIGHT CODE
LONG 1, SHORT 1 RPM IS OVER 115% OF RATED RPM (2070 RPM)
LONG 1, SHORT 2 LOW OIL PRESSURE DETECTED FOR 1 SECOND
LONG 1, SHORT 3
LONG 1, SHORT 4
LONG 1, SHORT 5
LONG 2, SHORT 1
LONG 2, SHORT 2
LONG 2, SHORT3
LONG 2, SHORT4
LONG 2, SHORT 5 150C WATER TEMPERATURE DETECTED
LONG 2, SHORT 6
LONG 2, SHORT 7 OVER 18 VOLTS DETECTED FROM ALTERNATOR
LONG 2, SHORT 8
ELECTRICAL DIAGRAMS
ENGINEERING CONTROLLED
CHANGE DETAIL:
New
No
MANUFACTURER:
12 VOLT SUPPLY
94
20
ENGINE
SPEED
ENGINE CONTROL UNIT (ECU)
93
17
SENSOR
LOCATEDBEHINDUPPERPORTIONOFCONTROL PANEL
BACK, RIGHT
60A
SIDEOFENGINE
RATED VOLTAGE: 12V
RATED CURRENT: 4.5A(MAX.)-TERMINAL #15
LEAKAGE CURRENT 10micro A (MAX.)-TERMINAL #16
69
13
WATER
TEMP.
SENSOR
.16 kOHMS
60
BACK, LEFT
SIDEOFENGINE
1
10
BACK, RIGHT
57
34
18
v
SIDEOFENGINE
C
12 VOLT
26
ACTUATOR
SUPPLY
56
18
ECU CONNECTOR DETAIL
ENGINE
PROTECTION
LIGHT
9
61
CENTEROF
THE ECU WILL INDICATE FAULT CONDITIONS BY FLASHING THE
CONTROL PANEL
841A
ENGINE PROTECTION LIGHT IN A CODED SEQUENCE, SEE CHART
FOR FAULT CODES AND CORRECTIVE MEASURES. WHEN THE
+
ENGINE IS SHUT DOWN DUE TO A FAULT, THE IGNITION
58
6
HOUR METER
SWITCH WILL NEED TO BE TURNED OFF THEN BACK ON
CENTEROF
TO RESTART THE ENGINE.
31
1
19
CONTROL PANEL
CONNECT TO
60F
60E
70A
GROUND FOR
800RPM
844A
BOTHOPENLEADSAREW IRE-TIEDINSIDETHEHARNESSBEHINDCONTROL PANEL
841B
GND-B
IDLER SWITCH
SHOWN IN "AUTO
400D
IDLE" POSITION
HOT LINE
WHITE LINE
841
844
GND-S
GND-T
WITH AC AUXILIARY POWER,
LOCATEDBEHINDUPPERLEFT
ROUTING DIRECTIONS OF THESE
PORTIONOFCONTROLPANEL
LEADS DOES NOT MATTER
SENSOR GROUNDS LEAD
CURRENT SENSING PC BOARD
ON SENSE OF WELD OR
AUXILIARY LOAD
SCHEMATIC S25973
4
3
2
842
12 VOLT SUPPLY
1
FAILURE DETECTED
POSSIBLE CAUSE - CORRECTIVE MEASURE
ACTUATOR IS STUCK - REMOVE ACTUATOR AND VERIFY PLUNGER PULLS IN WHEN ENERGIZED
LOW OIL - CHECK OIL LEVEL ON DIPSTICK
FAULTY OIL PRESSURE SWITCH - CHECK THAT "WK" STUD IS OPEN WHEN ENGINE IS RUNNING
LEAD TO OIL PRESSURE SWITCH "WK" STUD MAY BE GROUNDED - CHECK
BROKEN OR LOOSE BELT - INSPECT
"L" TERMINAL IS GROUNDED ON ALTERNATOR
LEAD TO "L" TERMINAL ON ALTERNATOR MAY BE SHORTED TO GROUND - CHECK
FOR 1 SECOND
FAULTY ALTERNATOR - CHECK
AMOUNT OR QUALITY OF COOLANT INCORRECT - CHECK
HIGH WATER TEMPERATURE DETECTED FOR 1
FAULTY WATER TEMPERATURE SWITCH - CHECK THAT "WK" STUD IS OPEN WHEN ENGINE IS NOT RUNNING
SECOND
LEAD TO WATER TEMPERATURE SWITCH MAY BE GROUNDED - CHECK
NOT ENABLED FOR LINCOLN PRODUCTS
0 RPM IS DETECTED AND 12V IS DETECTED
FAULTY RPM SENSOR - CHECK FOR GOOD CONNECTION
FROM "L" TERMINAL ON ALTERNATOR
FAULTY ECU - CHECK FOR 12 VOLTS ON SUPPLY LEAD TO RPM SENSOR FROM ECU
FAULTY ACTUATOR - CHECK FOR PROPER COIL RESISTANCE
CURRENT TO ACTUATOR IS OUT OF LIMIT
LEADS TO ACTUATOR MAY BE OPEN OR GROUNDED - CHECK
NOT ENABLED FOR LINCOLN PRODUCTS
FAULTY WATER TEMPERATURE SENSOR - CHECK FOR PROPER RESISTANCE
-50C WATER TEMPERATURE DETECTED
LEAD TO WATER TEMPERATURE SENSOR MAY BE OPEN - CHECK FOR CONTINUITY
FAULTY WATER TEMPERATURE SENSOR - CHECK FOR PROPER RESISTANCE
LEAD TO WATER TEMPERATURE SENSOR MAY BE GROUNDED - CHECK
LEAD TO "L" TERMINAL ON ALTERNATOR MAY BE OPEN - CHECK FOR CONTINUITY
0 VOLTS DETECTED FROM "L" TERMINAL ON
BROKEN OR LOOSE BELT - INSPECT
ALTERNATOR FOR 1 SECOND
FAULTY ALTERNATOR - CHECK
INCORRECT BATTERY - INSPECT
FAULTY ALTERNATOR - CHECK
LESS THAN 4 VOLTS TO RPM SENSOR AND/OR
FAULTY ECU - CHECK FOR 12 VOLTS ON LEADS TO RPM SENSOR AND ACTUATOR FROM ECU
ACTUATOR SENSED BY ECU
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
JUMPERPLUGISBEHINDLOW ER
LOW ERRIGHTOFCONTROLPANEL
RIGHTSIDEOFCONTROLPANEL
RPM CONTROL POTENTIOMETER
11
87
1
10,000 +/- 1,000 OHMS MAX
TURN POT COUNTERCLOCKWISE TO
2
86
2
REDUCE RESISTANCE AND SUBSEQUENTLY
CCW
REDUCE RPM BY UP TO 150RPM
3
88
3
BACK, LEFTSIDEOFENGINE
4
ALTERNATOR
40 AMP / 12 VOLT
26
64
SENSES ALTERNATOR OUTPUT
FLASHES ALTERNATOR
212E
16
51B
IGNITION
SWITCH
9
15
212D
SHOWN IN "OFF"
17
POSITION
25
FRONT, RIGHTSIDE
FRONT, RIGHTSIDE
BACK, LEFTSIDE
212A
34
OFENGINE
OFENGINE
OFENGINE
S
I
28
28
44
44
43
TEMPERATURE
G
GAUGE
TEMPERATURE
TEMPERATURE
LOW ERLEFTOF
SWITCH
SENSOR
CONTROLPANEL
212B
SENDER OPERATION:
SWITCH CLOSES
v
AT 110
v
+/-3
v
C
90
C -> 51.2+/-4.3 OHMS
FRONT, LEFTSIDEOFENGINE
S
OIL PRESSURE
54
200
I
27
GAUGE
WK
G
G
LOW ERLEFTOF
CONTROLPANEL
OIL PRESSURE SWITCH / SENDER
30
32
7
12
SWITCH CLOSES
SENDER OPERATION:
AT 6+/-2 PSI
0 PSI -> 10+/-5 OHMS
CONNECT TO
40PSI -> 105+/-5 OHMS
70B
GROUND FOR
80 PSI -> 187+/-5 OHMS
1600RPM, LEAVE
UNCONNECTED
52B
FOR 1800RPM
55
400D
400E
WINDING SPEC: ALT-241-3A
40.5 - 42.5 OHMS AT 25C
20A
15A
+
610A
CB1
CB2
EXCITER REVOLVING
FIELD (ROTOR)
400F
11A
7A
-
600C
SLIP RINGS
FUSE
6A
POSITIVE SLIP RING
15A
810
IS NEAREST TO IRON
HOT LOAD
LOW ER,
115 VOLT GFCI
GND-E
RIGHTOF
RECEPTACLE
CONTROL
WHITE LOAD
230 VOLT
6A
PANEL
RECEPTACLE
810
820
820
IN-LINE BOLTED CONNECTION
BEHIND CONTROL PANEL
11C
11B
GENERATOR LEAD BLOCK
SHOWN AS VIEWED WITH
2 TURNS
ENGINE IN THIS DIRECTION
SELECTOR SWITCH
90-MIN
DRIVER
130-80
CIRCUITS
190-120
67B
240-160
220-MAX
3 TURNS
67A
_
+
NEGATIVE OUTPUT
POSITIVE OUTPUT
TERMINAL
TERMINAL
TYPICAL OCV (WARM MACHINE):
94-99.0 VOLTS AT MAX RHEOSTAT
44-54.5 VOLTS AT MIN RHEOSTAT
UNDERLEFTDOOR
PROPRIETARY & CONFIDENTIAL:
MANUFACTURING TOLERANCE PER E2056
UNLESS OTHERWISE SPECIFIED TOLERANCE:
ON 2 PLACE DECIMALS IS ± .02 in. ( ± 0.5 mm)
ON 3 PLACE DECIMALS IS ± .002 in. ( ± 0.05 mm)
ON ALL ANGLES IS ± .5 OF A DEGREE
MATERIAL TOLERANCE (" ") TO AGREE
WITH PUBLISHED STANDARDS.
DO NOT SCALE THIS DRAWING
K924-5 REMOTE CONTROL
AMMETER SHOWS FULL
DISCHARGE WHILE PRESSING
GLOW PLUG
GLOW PLUG SWITCH
BUTTON
53
GLOW PLUGS
51C
TYPICAL CURRENT
DRAW IS 40 AMPS
L
IG
B
-40 TO 40 AMPS
AMMETER
BACK, BOTTOM
51
-
OFMACHINE
51A
50
STARTER
+
+
SOLENOID
BATTERY
STARTER
12.6 VOLTS MIN
MOTOR
AT REST
50A
14-14.5 VOLTS
WHILE RUNNING
64+/-6.4 OHMS MAX
START
BUTTON
RELAY CONTACTS FOR 52 AND 52A ARE NORMALLY
OPEN. THE STARTER MOTOR CAN ONLY BE ENGAGED
62
WHEN THE IGNITION SWITCH IS "ON" AND THE ECU
SENSES LESS THAN 700 RPM. IF THE ENGINE IS SHUT
212C
DOWN DUE TO A FAULT (EVEN IF THAT CONDITION
DOES NOT RESULT IN A FLASH CODE, SUCH AS RUNNING
OUT OF FUEL), THE IGNITION SWITCH WILL NEED TO BE
52A
TURNED OFF THEN BACK ON TO RESTART THE ENGINE.
STARTER
RELAY
W IRE-TIEDTOHARNESS
BEHINDCONTROL PANEL
P10
J5
610
+
610
DIODE
AC
AC
LOW ER, RIGHTSIDEOFCONTROL PANEL
600B
-
21
600A
RHEOSTAT
EXCITER CIRCUIT
215
LEAD 21A TO 21B
CCW
64+/-6.4 OHMS MAX
WINDING SPEC: ALT-214-2B
602B
214
.488 OHMS MAX AT 25C
41
42
602A
115 VOLT CIRCUIT
J8
LEAD 810 TO 820
EXCITER STATOR
6
4
5
3
1
2
WINDING SPEC: ALT-214-2C
(ALTERNATOR)
.230 OHMS MAX AT 25C
P9
41
600
115 VOLT CIRCUIT
G
602
42
LEAD 820 TO 830
Y
WINDING SPEC: ALT-214-2D
.424 OHMS MAX AT 25C
X
W
REMOTE
RECEPTACLE
SERIES FIELD
SHUNT
-
+
FIELD
-
+
FJW-5AP
COIL PAIR:
25.2 - 26.7
INTERPOLE
INTERPOLE
OHMS EACH
COILS
COILS
WELDING
BRUSH POSITION SHOWN AS
GENERATOR
VIEWED FROM CONTROL PANEL
LEAD COLOR CODE:
B-BLACK OR GRAY
G-GREEN
R-RED OR PINK
U-BLUE
W-WHITE
Y-YELLOW
N-BROWN
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED
TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.
SCALE:
CONTROL:
CLEVELAND
EQUIPMENT TYPE:
CLASSIC 300D KUBOTA
NONE
DRAWN BY:
Maglietta
IF PRINTED
SUBJECT:
MACHINE SCHEMATIC
@ A2 SIZE
t
ENGINEER:
D. BENDER
UNITS:
MATERIAL
APPROVAL
PROJECT
NA
11/16/2007
APPROVED:
-
INCH
DISPOSITION:
DATE:
NUMBER:
G-21
(OPTIONAL)
REMOTE CONTROL PLUG
G
Y
X
W
25+/-1.25 OHMS EACH
CCW
RHEOSTAT
REMOTE CONTROL BOX
THE P10 PLUG IS ONLY ON UNITS
WITHOUT THE WIRE FEED MODULE.
THE WIRE FEED MODULE HAS A
HARNESS THAT PLUGS DIRECTLY
INTO J5.
12 11 10 9 8 7 6 5 4 3 2 1
FLYBACK DIODE PREVENTS
VOLTAGE SPIKES IN SHUNT FIELD
FROM DAMAGING LOCAL/REMOTE
48
TOGGLE SWITCH WHEN SWITCHED
JUMPER PLUG IS FOR CONNECTION
TO WIRE FEED MODULE
602B
N
U
W
Y
JUMPERPLUGISW IRE-TIEDUP
BEHINDLOCAL/ REMOTESW ITCHON
RIGHTSIDEOFMACHINE(ASVIEW ED
FROMCONTROLPANEL)
N
U
W
Y
JUMPERPLUGIS
W IRE-TIEDUP
BEHINDLOCAL/
REMOTESW ITCH
ONRIGHTSIDEOF
MACHINE
DIODE AND MOV ASSEMBLY
MOUNTEDTONEGATIVE
BRUSHHOLDER
LOCAL / REMOTE
SWITCH
THIS CIRCUIT USES THE
RESIDUAL MAGNETISM OF
SHOWN IN LOCAL
THE GENERATOR TO FLASH
POSITION
THE EXCITE THE ROTOR
WHICH IN TURN PROVIDES
THE EXCITATION FOR THE
GENERATOR
COMPONENT VALUE UNITS:
CAPACITOR: MFD/VOLTS
RESISTOR: OHMS/WATTS
CONNECTOR PIN NUMBERS:
LABELS:
EX. 12 PIN CONNECTOR
1
2
6
COMMON
FRAME GROUND
7
12
EARTH GROUND
LATCH
VIEW OF CONNECTOR ON PC BOARD
1
1
PAGE ___ OF ___
DOCUMENT
DOCUMENT
NUMBER:
REVISION:
L13351
REFERENCE:
A
CRM37569
L13097
CLASSIC® 300D & 300G
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