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G-8
WIRING DIAGRAM - (CODES 11243, 11244) (M20432-1)
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.
ELECTRICAL DIAGRAMS
ENGINE CONTROL UNIT CONNECTOR DETAIL
61
57
93
51B
GLOW PLUGS
55
70B
212D
844A
58
NOTE: LEADS 70A & 70B ARE
70A
69
52B
94
88
44
87
60E
86
54
56
60F
64
ENGINE
WIRE-TIED TO WIRING
FAILURE
HARNESS BEHIND
START
LAMP
CONTROL PANEL
*
*
61
52B
START RELAY
*
212D
TEMP.
52A
212C
IGNITION
SWITCH/
*
55
SWITCH
SENDER
53
W
51B
*
*
44
GLOW
62
PLUG
51A
OIL PRES.
SWITCH/
51C
SENDER
50A
*
54
STARTING
AMMETER
WK
MOTOR
S
-
+
B
50
ALTERNATOR
WATER
TEMP.
L
*
64
SENSOR
51
B
BATTERY
IG
*
212E
69
60
60A
*
60E
GND-B
GROUND
GROUND
*
842
60F
TO
TO
GROUND SCREW NEAR
BASE
ENGINE
ENGINE GAUGES
K924-5 REMOTE CONTROL (OPTIONAL)
Y
X
G
B
W
RESISTORS
REMOTE CONTOL
CONNECT TO CASE
POTENTIOMETER BOX
CLASSIC 300D KUBOTA WIRING DIAGRAM
CONTROL PANEL COMPONENTS SHOWN AS VIEWED FROM REAR.
*
LEADS CONNECTED TO ENGINE CONTROL UNIT, SEE DETAIL
NEUTRAL BONDED TO FRAME.
NEUTRE RACCORDE AU BATI.
RPM CONTROL
LEFT OPEN AND WIRE
TIED INTO HARNESS.
SLIP RINGS
*
57
ACTUATOR
SLIP RING
1
2
3
*
56
NEAREST
*
* *
TO IRON
87
86
88
ENGINE HOUR METER
-
+
841A
58
*
115 VOLT GFCI
841
RECEPTACLE
WATER
400F
400D
841B
TEMP
GAUGE
HOT LINE
HOT LOAD
S
G
I
43
WHITE LINE
WHITE LOAD
G
212A
48
400F
820
CB1
20A
11C
41
S
I
GND-S
200
G
OIL
G
GND-T
PRESSURE
GAUGE
ENGINE
SPEED
SENSOR
841
*
94
*
844A
*
93
1
3
844
4
2
IDLER SWITCH
PLUG FOR REMOTE CONTROL
POTENTIOMETER
INLINE CONNECTORS
W.F.M.
CONTROL
PANEL
CONNECT TO POS. & NEG.
OUTPUT TERMINALS
NEGATIVE CV
OUTPUT TERMINAL
PANEL
CONNECT TO NEG.
BRUSH HOLDER
B-BLACK OR
GRAY
G-GREEN
P10
'
N-BROWN
12
11
10
9
8
7
6
5
4
3
2
1
J5
400D
Y
400E
W
48
U
N
-
ALTERNATOR
+
+
610A
AC
600C
AC
J8
P8
-
230 VOLT
41
1
RECEPTACLE
600A
2
21
7A
3
42
4
15A
602A
5
FUSE
6
RHEOSTAT
215
214
REMOTE CONTROL
6A
SWITCH AND
810
RECEPTACLE
ALT. AUX
POWER
11A
WINDINGS
CB3
CB4
15A
15A
SERIES FIELD
820
SELECTOR
SWITCH
90-MIN
130-80
190-120
11B
240-160
220-MAX
INTERPOLE COILS
2 TURNS
11C
WELDING GENERATOR
67B
3 TURNS
BRUSH POSITION SHOWN AS
67A
NEGATIVE
POSITIVE
VIEWED FROM CONTROL PANEL
(CC-)
(CC+) & (CV+ WITH W.F.M.)
WIRE FEED MODULE (OPTIONAL)
ON MACHINE, REMOVE PLUG "P10" FROM CONNECTOR "J5".
CONNECT "P5" ON W.F.M. TO CONNECTOR "J5" ON MACHINE.
PLUG P5
#8 LEAD
POS.
NEG.
#2 HEAVY LEAD
608
609
#2 HEAVY LEAD
250 AMP THERMOSTAT ASSEMBLY
MACHINE MUST NOT BE RUNNING
WHEN MAKING THESE CONNECTIONS.
G-8
LEAD COLOR CODE
R-RED OR
PINK
U-BLUE
W-WHITE
Y-YELLOW
W
R
600
G
41
X
Y
42
W
U
Y
N
W
SHUNT
FIELD
-
+
+
-
DIODE
AND
MOV
WIRE FEED
MODULE
B
M20432-1
CLASSIC® 300D & 300G
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