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F-1
DIAGRAMS
F-1
CLASSIC 300D
CONTROL PANEL COMPONENTS
LEAD COLOR CODE
B
R
+
-
+
-
Y
R
W
B
B
SLIP RINGS
TO IRON
R
N
A
54
32
1
ALTERNATOR
AUXILIARY
POWER
WINDINGS
CURRENT
TRANSFORMER
CB3
CB1
115 VOLT
RECEPTACLE
230 VOLT
RECEPTACLE
Y
NEGATIVE
SELECTOR
SWITCH
WELDER
LEAD BLOCK
AC
AC
CR2 REED
RELAY
42
602A
G
U
CB2
CB4
FUSE
15A.
1
2
3
456
7
89
10
11
12
1
2
3
4
5
6
600A
41
GENERATOR
N
-W
+Y
G
G
B
600B
610
610
602B
IGNITION
SWITCH
START
STARTING
MOTOR
ENGINE
+
52
IDLER
SWITCH
+
A
IDLER
SOLENOID
ALTERNATOR
ROTOR
SLIP RING
NEAREST
-
HOUR
METER
J5
P9
J8
POSITIVE
ELECTRICAL SYMBOLS
PER E1537
P10
+Y
-W
N
U
W
B
-
51
60
56
RHEOSTAT
EXC
ALTERNATOR
+
OIL PRESSURE
GLOW
PLUG
PUMP SOLENOID
TEMPERATURE
GAUGE
GLOW PLUGS
50
50B
53
(CC-)
(CC+) & (CV+ WITH W.F.M.)
S
B
W
G
PLUG FOR
REMOTE CONTROL
POTENTIOMETER
B
*
REMOTE CONTROL RECEPTACLE & SWITCH
X
Y
#2 HEAVY LEAD
WIRE FEED MODULE (OPTIONAL)
WIRE FEED
MODULE
}
W.F.M.
CONTROL
PANEL
NEG.
POS.
OUTPUT TERMINALS
CONNECT TO POS. & NEG.
{
CONNECT TO NEG.
BRUSH HOLDER
608
609
#2 HEAVY LEAD
#8 LEAD
NEGATIVE CV
OUTPUT TERMINAL
PANEL
MACHINE MUST NOT BE RUNNING
WHEN MAKING THESE CONNECTIONS.
*
ON MACHINE, REMOVE PLUG "P10" FROM CONNECTOR "J5".
CONNECT PLUG "P5" ON W.F.M. TO CONNECTOR "J5" ON MACHINE.
PLUG
(P5)
250 AMP
THERMOSTAT
ASSEMBLY
INLINE
CONNECTORS
REMOTE CONTROL
POTENTIOMETER BOX
L10877
+
CLASSIC 300D WIRING DIAGRAM (FOR CODES 10658 AND BELOW)
GROUND
TO BASE
GROUND
TO ENGINE
B
B
B
SHOWN AS VIEWED FROM REAR.
CONNECT
TO CASE
G
’
NEUTRAL BONDED TO FRAME
NEUTRE RACCORDE AU BATI
(GROUND SCREW
NEAR FUSE)
ENGINE GAUGES)
(GROUND SCREW NEAR
THE RED AND BLACK LEADS ARE USED ON CLASSIC I MACHINES ONLY AND ARE NOT
CONNECTED ON THIS MACHINE. DAMAGE TO THE REMOTE CONTROL AND/OR MACHINE
R
1
2
3
4
123456
7
8
9
10
IDLER/ENGINE
PROTECTION
P.C. BOARD
J1
J2
CB1
W
W
ENGINE
FAILURE
LAMP
60C
61
60A
58A
51A
53B
57
56A
G
G
54B
54
59
58
50A
K924-4 REMOTE CONTROL (OPTIONAL)
WITH MACHINE NOT RUNNING, REMOVE PLUG "P9" ON MACHINE FROM CONNECTOR "J8".
RESISTORS
CAUTION: DAMAGE CAN OCCUR
TO THE REMOTE CONTROL
SWITCH IF IT IS USED WITHOUT
THE "P11" PLUG INSTALLED OR A
WIRE FEED MODULE INSTALLED.
123456789101112
P11 SEE BELOW
**
THEN CONNECT PLUG "P8" ON REMOTE CONTROL TO CONNECTOR "J8" ON MACHINE.
UNCONNECTED PLUG "P10" (IF ONE IS ON THE MACHINE). FASTEN THE NEW PLUG "P11"
NEARBY, LEAVING IT UNCONNECTED.
"P10" ON THE MACHINE FROM CONNECTOR "J5". CONNECT PLUG "P11" FROM THE REMOTE
CONTROL KIT TO CONNECTOR "J5" ON THE MACHINE.
**
IF NO WIRE FEED MODULE IS INSTALLED, WITH THE MACHINE OFF, DISCONNECT PLUG
IF A WIRE FEED MODULE IS INSTALLED, WITH THE MACHINE OFF, DISPOSE OF THE
WILL RESULT IF THE RED AND BLACK LEADS ARE CONNECTED IN THE CLASSIC 300D.
7-13-2001G
CIRCUIT BREAKER
CB1 APPEARS ON
EARLIER UNITS ONLY
FUEL PUMP
ELECTRIC FUEL
PUMP DOES NOT
APPEAR ON
EARLIER UNITS
SWITCH (N.C.)
B-BLACK OR
GRAY
G-GREEN
N-BROWN
R-RED OR
PINK
U-BLUE
W-WHITE
Y-YELLOW
YB
SEE
BELOW
*
P8
1
2
3
4
5
6
X
600
42
602
W
R
BELOW
SEE
*
SWITCH FOR LOCAL OR
REMOTE CONTROL SHOWN
IN LOCAL POSITION.
A
G
41
W
R
R
R
602
W
REMOTE SWITCH WIRED
THIS WAY ON EARLIER
UNITS
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside
the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number.