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G-16
SCHEMATIC - COMPLETE MACHINE - (CODES 11243, 11244) (L12265-1)
ELECTRICAL DIAGRAMS
CHANGE DETAIL:
New
L12265-1
ENGINEERING CONTROLLED
No
MANUFACTURER:
12 VOLT SUPPLY
94
20
ENGINE
RATED VOLTAGE: 12V
ENGINE CONTROL UNIT (ECU)
SPEED
93
17
RATED CURRENT: 22mA MAX
SENSOR
LOCATEDBEHINDUPPERPORTIONOFCONTROLPANEL
BACK, RIGHT
60A
RATED VOLTAGE: 12V
SIDEOFENGINE
RATED CURRENT: 4.5A(MAX.)-TERMINAL #15
LEAKAGE CURRENT 10micro A (MAX.)-TERMINAL #16
69
13
SENSOR OPERATION:
WATER
-4
F -> 18.80 kOHMS
v
TEMP.
104
F -> 1.14 kOHMS
v
SENSOR
212
v
F ->
.16 kOHMS
BACK, LEFT
60
SIDEOFENGINE
RATED VOLTAGE: 12V
1
RATED CURRENT: 2A
10
COIL RESISTENCE:
57
34
18
2.8 +/- .28 OHMS AT 20
C
v
12 VOLT
26
ENERGIZED FOR RUN
SUPPLY
DE-ENERGIZED FOR STOP
ACTUATOR
BACK, RIGHT
ACTUATOR CONTROLS RPM
MECHANICAL STOP WILL SHUT
SIDEOFENGINE
56
18
DOWN THE ENGINE AT 115%
OF RATED SPEED.
ECU CONNECTOR DETAIL
ENGINE
PROTECTION
COLOR: RED
LIGHT
61
9
12 VOLT
CENTEROF
THE ECU WILL INDICATE FAULT CONDITIONS BY FLASHING THE ENGINE
NORMALLY OFF
CONTROLPANEL
841A
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 SWITCH WILL NEED TO BE
58
6
HOUR METER
TURNED OFF THEN BACK ON TO RESTART THE ENGINE.
CENTEROF
31
1
19
CONTROLPANEL
CONNECT TO
60E
60F
GROUND FOR
800RPM
844A
BOTHOPENLEADSAREW IRE-TIEDINSIDETHEHARNESSBEHINDCONTROLPANEL
841B
GND-B
IDLER SWITCH
SHOWN IN "AUTO
IDLE" POSITION
GND-S
841
844
LOCATEDBEHINDUPPERLEFT
PORTIONOFCONTROLPANEL
SENSOR GROUNDS LEAD
ON SENSE OF WELD OR
AUXILIARY LOAD
842
12 VOLT SUPPLY
LIGHT CODE
FAILURE DETECTED
POSSIBLE CAUSE - CORRECTIVE MEASURE
LONG 1, SHORT 1 RPM IS OVER 115% OF RATED RPM (2070 RPM)
ACTUATOR IS STUCK - REMOVE ACTUATOR AND VERIFY PLUNGER PULLS IN WHEN ENERGIZED
LOW OIL - CHECK OIL LEVEL ON DIPSTICK
LONG 1, SHORT 2 LOW OIL PRESSURE DETECTED FOR 1 SECOND
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
LONG 1, SHORT 3
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
LONG 1, SHORT 4
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
LONG 1, SHORT 5
NOT ENABLED FOR LINCOLN PRODUCTS
0 RPM IS DETECTED AND 12V IS DETECTED
FAULTY RPM SENSOR - CHECK FOR GOOD CONNECTION
LONG 2, SHORT 1
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
LONG 2, SHORT 2
CURRENT TO ACTUATOR IS OUT OF LIMIT
LEADS TO ACTUATOR MAY BE OPEN OR GROUNDED - CHECK
LONG 2, SHORT3
NOT ENABLED FOR LINCOLN PRODUCTS
FAULTY WATER TEMPERATURE SENSOR - CHECK FOR PROPER RESISTANCE
LONG 2, SHORT4
-50C WATER TEMPERATURE DETECTED
LEAD TO WATER TEMPERATURE SENSOR MAY BE OPEN - CHECK FOR CONTINUITY
FAULTY WATER TEMPERATURE SENSOR - CHECK FOR PROPER RESISTANCE
LONG 2, SHORT 5 150C WATER TEMPERATURE DETECTED
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
LONG 2, SHORT 6
BROKEN OR LOOSE BELT - INSPECT
ALTERNATOR FOR 1 SECOND
FAULTY ALTERNATOR - CHECK
INCORRECT BATTERY - INSPECT
LONG 2, SHORT 7 OVER 18 VOLTS DETECTED FROM ALTERNATOR
FAULTY ALTERNATOR - CHECK
LESS THAN 4 VOLTS TO RPM SENSOR AND/OR
LONG 2, SHORT 8
ACTUATOR SENSED BY ECU
FAULTY ECU - CHECK FOR 12 VOLTS ON LEADS TO RPM SENSOR AND ACTUATOR FROM 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
BACK, LEFTSIDEOFENGINE
212A
34
S
I
28
28
44
44
43
TEMPERATURE
W
G
G
GAUGE
TEMPERATURE SWITCH / SENDER
LOW ERLEFTOF
CONTROLPANEL
212B
SENDER OPERATION:
SWITCH CLOSES
140
v
F -> 134+/-13.5 OHMS
AT 230
v
+/-6
v
F
194
F -> 51.2+/-4.3 OHMS
v
SENDER IS APPROX.
212
F -> 38.5+/-3 OHMS
v
500 OHMS AT 70
FRONT, LEFTSIDEOFENGINE
S
I
OIL PRESSURE
27
54
200
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
70A
70B
GROUND FOR
80 PSI -> 187+/-5 OHMS
1600RPM, LEAVE
UNCONNECTED
52B
FOR 1800RPM
55
400D
400E
WINDING SPEC: ALT-241-3A
+
20A
15A
610A
40.5 - 42.5 OHMS AT 25C
CB1
CB3
EXCITER REVOLVING
11A
FIELD (ROTOR)
-
600C
SLIP RINGS
40 0F
7A
POSITIVE SLIP RING
FUSE
15A
IS NEAREST TO IRON
HOT LINE
HOT LOAD
115 VOLT GFCI
LOW ER,
RECEPTACLE
RIGHTOF
WHITE LINE
WHITE LOAD
230 VOLT
CONTROL
RECEPTACLE
PANEL
GND-E
GND-T
6A
810
CB4
15A
820
IN-LINE BOLTED CONNECTION
BEHIND CONTROL PANEL
11C
11B
WITH AC AUXILIARY POWER,
GENERATOR LEAD BLOCK
ROUTING DIRECTIONS OF THESE
SHOWN AS VIEWED WITH
LEADS DOES NOT MATTER
2 TURNS
ENGINE IN THIS DIRECTION
CURRENT SENSING PC BOARD
SELECTOR SWITCH
SCHEMATIC S25973
90-MIN
4
DRIVER
130-80
3
CIRCUITS
190-120
2
67B
240-160
1
3 TURNS
220-MAX
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:
UNLESS OTHERWISE SPECIFIED TOLERANCE
MANUFACTURING TOLERANCE PER E2056
ON 2 PLACE DECIMALS IS ± .02
ON 3 PLACE DECIMALS IS ± .002
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
51
BACK, BOTTOM
-
OFMACHINE
51A
50
STARTER
+
+
SOLENOID
BATTERY
STARTER
12.6 VOLTS MIN
AT REST
MOTOR
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
F
v
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
BEHINDCONTROLPANEL
P10
12 11 10 9 8 7 6 5 4 3 2 1
J5
610
+
610
DIODE
AC
AC
LOW ER, RIGHTSIDEOFCONTROLPANEL
600B
-
21
600A
EXCITER CIRCUIT
215
RHEOSTAT
LEAD 21A TO 21B
CCW
64+/-6.4 OHMS MAX
WINDING SPEC: ALT-214-2B
214
.488 OHMS MAX AT 25C
41
42
602A
115 VOLT CIRCUIT
JUMPERPLUGIS
J8
LEAD 810 TO 820
W IRE-TIEDUP
EXCITER STATOR
6
4
5
3
1
2
WINDING SPEC: ALT-214-2C
BEHINDLOCAL /
(ALTERNATOR)
.230 OHMS MAX AT 25C
P9
REMOTESW ITCH
ONRIGHTSIDEOF
41
600
115 VOLT CIRCUIT
MACHINE
42
G
602
LEAD 820 TO 830
Y
WINDING SPEC: ALT-214-2D
X
.424 OHMS MAX AT 25C
W
REMOTE
RECEPTACLE
SERIES FIELD
SHUNT
LOCAL / REMOTE
-
+
FIELD
SWITCH
+
-
SHOWN IN LOCAL
FJW-5AP
POSITION
COIL PAIR:
25.2 - 26.7
INTERPOLE
INTERPOLE
OHMS EACH
COILS
COILS
WELDING
BRUSH POSITION SHOWN AS
VIEWED FROM CONTROL PANEL
GENERATOR
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.
REFERENCE:
CLASSIC 300D (KUBOTA V2203M)
DESIGN INFORMATION
EQUIPMENT TYPE:
L12265
DRAWN BY:
Maglietta
MACHINE SCHEMATIC
SUBJECT:
ENGINEER:
N. TAYLOR
SCALE:
t
MATERIAL
APPROVAL
PROJECT
NA
NONE
03/11/2005
APPROVED:
DISPOSITION:
DATE:
NUMBER:
G-16
(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.
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
N
U
Y
W
JUMPERPLUGISW IRE-TIEDUP
BEHINDLOCAL/ REMOTESW ITCHON
RIGHTSIDEOFMACHINE(ASVIEW ED
FROMCONTROLPANEL)
N
U
W
Y
602B
DIODE AND MOV ASSEMBLY
MOUNTEDTONEGATIVE
BRUSHHOLDER
THIS CIRCUIT USES THE
RESIDUAL MAGNETISM OF
THE GENERATOR TO FLASH
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:
A
L12265-1
CRM34902
CLASSIC® 300D & 300G
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