Lincoln Electric LN-9F GMA manual LN-9 GMA WIRING, Wire

LN-9 GMA

F-1

VOLTS - SPEED

SELECTOR SWITCH

517				S6
	C2
510
		4 3		C1
518	5		2 1		516
562	6		12
518	7		11
		8 9 10
	C3				513
			560	519	METER
					BOARD
		561			PLUG

DIGITAL METER

METER BOARD

562 561 560 519 517 510 518	510C 602 601
	(J8)
12 10 9 8 7 11 5 2 6 3 4 1

(P8)

562	561 560 519	517	518		510B		602 601
			510	518		510A

516	513	SET-ACTUAL
		SWITCH
N.O. N.C. N.O. N.C. S5
515	514 512	511

1/8 AMP FAST

BLOW FUSE

(P9)

6343 VOLTAGE P.C. BOARD

63510 WHITE

6369 JUMPER S

510B		12				N.A.
514		7			*						F
515		1
525		4		(J9)
					B			A			B
520		2
											Y
510		6									P
721		8									A
				BLUE				* (J10)			S
667		11									S
				JUMPER
500		5
525	1	5	2	6	3	9	12 4		8	7	11 10 1

			WIRE SPEED CONTROL
(P11)	5	(J11)		RHEOSTAT
			10K		633
631	3	631		R2
632	4
				632

6337

6349

635	6			635
636	8	636	10K	R3	634
620	2
			VOLTS CONTROL
621	1
				RHEOSTAT

CONTROL

RHEOSTAT

PLUG

LN-9 GMA and LN-9F GMA

JUMPER PLUG IS REMOVED

AND THE HARNESS RECEPTACLE IS CONNECTED TO THE OPTIONAL GMA OR BURNBACK TIMER P.C. BOARD PLUG. REPLACE JUMPER PLUG IF TIMER IS DISCONNECTED.

SWITCH

BOX

N.D. ASSEMBLY

GROUND

METER PANEL		METER BOX
ASSEMBLY		GND.
GROUND		CASE
	N.D.
		GND.

BURNBACK

TIMERB1 B P C T2 T1 P.C. BOARD

(OPTIONAL)

GMA TIMER			S S1 B1			B P	C T2 T1
P.C. BOARD
(OPTIONAL)					* (P6)
			5					(J6)
9	4	3		6	2	10 12 11 7		8
7	7A	31	4	504	2A	628 500	524A 524
								510

					515	514 512		511	(J7)
8	7	6	5	9	3	4	1	2	METER
									PANEL
									PLUG
510B 510A		602 601			515	514 512		511	(P7)
							667		721	POLARITY
						S3				SWITCH
										539
						67			21	541
								500

521A	*	2
		3
500		4
521
	(P12)	(J12)
			500	530A 524 521	533 500	C B A 522
N.C.
					(P10)
539B	DIRECTION
	SWITCH
	S7
	GLP, REED
541B	SWITCH (CR4)
533		500				67

32

		3 AMP
32A		CIRCUIT BREAKER
32A
534
	S4	G.L.P.
		RESET

S2

500 HOT-COLD

2A 530BINTERLOCK SWITCH

2522

ELECTRICAL SYMBOLS PER E1537

LN-9 GMA WIRING

DIAGRAMS

Wire

RED BLK BLUE

HALL EFFECT MODULE

X1

539

531	7A 530B 521 510 510 500	540	628 500 530A	530 32A	(P2)
	7

		RED	BLK	BLUE
(P4)
631	5
632	6	525	510	555
633	4
	11

	(J5)
622	A
	B	TRIGGER
623	C
		CONNECTOR

*CONNECTOR CAVITY NUMBER

CONNECTIONS AS VIEWED FROM BACK OF RHEOSTAT

NOTES:

N.A. VOLTAGE P.C. BOARD WHITE JUMPER TO BE SHIPPED CONNECTED TO PIN "S" AND VOLTAGE P.C. BOARD BLUE

 DIAGRAM

Feeder

WHITE	3 2 1	11 14 12 15 13	5 7 6	10 9	8 4
BLACK	541		*			(P3)
		(J2)		3		2A
	539B
				6		504
	541B	PM POWER

500	14		N.B.
510A	8
		*	S
511	3
			F
512	2
		(J4)
520	1

D E

JUMPER TO BE SHIPPED CONNECTED TO PIN "B".

N.B. CONTROL P.C. BOARD JUMPER TO BE SHIPPED CONNECTED TO PIN "F".

					P.C. BOARD			2
								5	522
					32A		(J3)
								9	524A
					7A		*
								8	525
					32A			4
								7	529
	WIRE FEED				7
								1	628
	MOTOR				532	527	526				(R4)
										533	22K	534	500
		(J1)			4/10 AMP			602	601
	H	C			SLOW BLOW					YELLOW
	G	B			FUSE		RED RED
INPUT	D	32								TRIGGER		530
	F	A
CONNECTOR										P.C. BOARD		500
	A	2	31		531	BLACK
				(R1)					T1	620	621
	B	4										622	623
	C	31		2				BLACK	31
	E	21

IGND

524A	15	JUMPER
510	9	PM CONTROL
628	13
		P.C. BOARD
525	10
540	12
522	7

ONE MAGNETICALLY

TIGHTLY COUPLED TURN

621 32A

REDT2

620 531 BLACK

GROUNDING STUD

WELD CURRENT

REED SWITCH (CR2)

529

N.C. JUMPER PLUG IS REMOVED WHEN THE OPTIONAL PULSED

POWER FILTER P.C. BOARD HARNESS PLUG IS CONNECTED

TO THE VOLTAGE P.C. BOARD. REPLACE JUMPER PLUG IF

THE OPTION IS DISCONNECTED.

N.D. NOT PRESENT ON EARLER CODES.

CONNECTION FOR D.C. TYPE POWER SOURCES. FOR OTHER

TYPE POWER SOURCES (R3S, SAM, AND SAF OR SA WITH

K224) SEE OPERATING MANUAL.

15/64 Å

J12

		4 PIN
7A	32A
GAS SOLENOID		CAVITY NUMBERING SEQUENCE
		(COMPONENT SIDE OF BOARD)
		67
628	INPUT CABLE	GUN CABLE

1-10-97G

L10247

F-1