Red-D-Arc D502K 5+4 Technical Manual page 64

Cc/cv dc diesel welder
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Table 12-1. Lead List Summary For D502K 5+4 Eff w/LC110463 And Following
.
Table shows physical lead connections and should be used with circuit diagram (table replaces wiring diagram).
Apply small amount of dielectric grade, nonconductive electric grease (Miller Part No. 146 557) to connectors where factory-applied
grease had been present.
Lead
Connections
––––B
RC6 (2) – S3 (2)
––––H
RC6 (1) – S3 (1)
0010A
T1 SEC TO SR4 (AC)
0011A
STATOR TO EXIT
0012A
#1 COIL TO RANGE SWITCH
0013A
#1 COIL TO RANGE SWITCH
0014A
#1 COIL TO RANGE SWITCH
0015A
#1 COIL TO RANGE SWITCH
0016A
#1 COIL TO RANGE SWITCH
0017A
#1 COIL TO RECTIFIER
0017A
PC3 TO BUS BAR
0018A
T1 SEC TO SR4 (AC)
0019A
PC3 TO HEAT SINK (+)
0019B
PC3 TO LEAD 19 FROM PC1 (E2)
0019C
PC3 TO LEAD 19 FROM VOLTMETER (+)
0019D
SR3 (+) TO WELD TERMINAL (+)
0019E
SR4 (+) TO SR3 (+)
0019F
SR5 (+) TO SR3 (+)
0019J
PC1 (PLG8–E2) TO LEAD 19 FROM PC3
0021A
STATOR TO EXIT
0022A
#2 COIL TO RANGE SWITCH
0023A
#2 COIL TO RANGE SWITCH
0024A
#2 COIL TO RANGE SWITCH
0025A
#2 COIL TO RANGE SWITCH
0026A
#2 COIL TO RANGE SWITCH
0027A
#2 COIL TO RECTIFIER
0027A
PC3 TO BUS BAR
0030A
PC3 TO HEAT SINK (–)
0030B
PC3 TO LEAD 30 FROM PC1 (E1)
0030C
PC3 TO LEAD 30 FROM VOLTMETER (–)
0030D
SHUNT (OUTSIDE) TO LEAD 30 FROM
AMMETER
0030E
SHUNT (INSIDE) TO LEAD 30 FROM AMMETER
0030F
SR3 (–) TO WELD TERMINAL (–)
0030G
SR4 (–) TO SR3 (–)
0030H
SR5 (–) TO SR3 (–)
0030J
PC1 (PLG8–E1) TO LEAD 30 FROM PC3
0031A
STATOR TO EXIT
0032A
#3 COIL TO RANGE SWITCH
0033A
#3 COIL TO RANGE SWITCH
0034A
#3 COIL TO RANGE SWITCH
0035A
#3 COIL TO RANGE SWITCH
0036A
#3 COIL TO RANGE SWITCH
0036A
PC8 (PLG1–G1) TO PLG6 (3)
0036C
RC6 (3) – S3 (3)
0037A
#3 COIL TO RECTIFIER
0037A
PC1 (PLG8–G2) TO LEAD 37 FROM SR3
0037A
PC3 TO BUS BAR
0037B
PC3 TO LEAD 37 FROM PLG3 (2)
0038A
T1 SEC TO SR5 (AC)
0039A
T1 SEC TO SR5 (AC)
0040A
STARTER TO AMP METER (POS)
0041A
AMP METER (NEG) TO CB10 (COPPER)
TM-4412 Page 60
Lead
Connections
0042AB
BASE GROUND TO D10 (–)
0042AC
CR5 (85) TO D10 (–)
0042AD
FUEL SENDER TO BASE GROUND
0042AE
GROUND CABLE TO OIL PRESSURE SWITCH
0042AF
FUEL PUMP TO FUEL SENDER
0042BA
SPLICE A TO SPLICE B
0042BB
SPLICE TO D10 (NEG)
0042CC
RC3 (2) TO LEAD 42JJ
0042DD
SPLICE TO TIMER (NEG)
0042EE
SPLICE TO HOUR MTER (NEG)
0042H
PC1 (PLG8–F3) TO PC8 (PLG13–8)
0042JJ
SPLICE TO LEAD 42 CC
0042K
PC1 (PLG8–C1) TO PLG3 (2)
0042KK
SPLICE TO LEAD 42 SS
0042L
END BELL (BOTTOM–LEFT) – PC4 (GND)
0042L
END BELL (BOTTOM–RIGHT) – PC5 (GND)
0042L
END BELL (TOP–LEFT) – PC6(GND)
0042M
ASSY TO TEMP GAUGE (5)
0042N
GND STD (BASE) TO GND STUD (AUX PANEL)
0042P
1T (C–RIGHT) – GND STUD
0042R
GFCI (GND) – GND STUD
0042S
RC1 (GND) – GND STUD
0042SS
SPLICE TO 42KK
0042T
076 (K) TO LEAD 42 FROM END BELL
0042U
ASSY TO HOUR METER (–)
0042V
ASSY TO FUEL GAUGE (5)
0043A
START SWITCH (17) TO GLOW PLUGS
0043B
START SWITCH JUMPER #17 TO #19
0043D
S1 (19) TO D9 (–)
0043E
GLOW PLUG TO FS1 (PULL)
0044A
CR5 (87A) TO CB10 (SILVER)
0044B
CB10 (SILVER) TO START SW (30)
0044C
CB10 (SILVER) TO ALT (B)
0044H
CR5 (87) TO TIMER (N.O.)
0044J
CB10 (SILVER) TO CR1 (30)
0045A
CR2 (30) TO FS1
0046A
STOP SW (CENTER) TO CR 2 (87A)
0048A
LEAD 48B TO S6 (9)
0054A
CT2 TO CT1
0055A
CT2 TO CT1
0060A
D8 (POS) TO ALT (IND)
0061A
D10 (+) TO CR1 (86)
0061B
D8 (–) TO D9 (+)
0061C
SPLICE TO HOUR METER (+)
0061CA
D9 (+) TO D10 (+)
0061D
SPLICE TO FUEL GAUGE (6)
0061E
D8 (–) TO CR5 (86)
0061F
TIMER (+) TO STOP SW (BOTTOM)
0061H
SPLICE TO TEMP GAUGE (6)
0061J
SPLICE TO TEMP GAUGE (2)
0061K
FUEL PUMP TO CR1 (87A)
D502K 5+4

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