Lincoln Electric LN-9 GMA manual LN-9F GMA

LN-9F GMA

F-2

		METER		VOLTS - SPEED SELECTOR SWITCH	31
		BOARD
DIGITAL	METER	PLUG		517
METER	BOARD	12		C2	S6
		10			S5
				510
	601	1	601		C1
				3

R1

2

531		(P9)
PM POWER	3	531
	2	7
P.C. BOARD
	1	7A
	11	530B
	14	521
	12	510

(P10)

(P11)

1/8 AMP FAST BLOW FUSE

LN-9 GMA and LN-9F GMA

602	4		602		518		5 4			2 1							N.C.	511
				510A	562		6			12					513		N.O.	512
510C	3		510B		518		7	8 9		11							N.C.	514
				518						10
518	6														516		N.O.	515
			518 510			C3
510	2									560		519		SET-ACTUAL SWITCH
517	5		517						561
519	11		519
560	7		560
561	8		561
562	9		562		JUMPER PLUG IS REMOVED AND THE HARNESS
	(J6)	(P6)			RECEPTACLE IS CONNECTED TO THE OPTIONAL
					GMA OR BURNBACK TIMER P.C. BOARD PLUG. REPLACE
					JUMPER PLUG IF TIMER IS DISCONNECTED.
VOLTS CONTROL					BURNBACK TIMER										B1	B	P	C T2 T1
RHEOSTAT						P.C. BOARD
636	(J5)	(P5)				(OPTIONAL)
						GMA TIMER							S S1 B1
		2	620													B	P	C T2 T1
						P.C. BOARD
10K R3		1	621			(OPTIONAL)						(P7)*
		8	636
635		6	635
634		9	634			9	4		3	5	6	1	2	10 12 11 7			8
633		7	633
632		4	632															(J7)
10K R2		3	631			7	7A		31	4	504		2A	628 500 5 24A 524
		5
	CONTROL
631	RHEOSTAT																	7
	PLUG
WIRE SPEED
CONTROL
RHEOSTAT
			S3			S7								2A	S2
		667		721
		67		21	539B				541B								530B

539B

541B

539

541

		*	15	510
		(J9)	13	500
	539B		5
			7	540
	541B		6	628
	32A		10	500
	7A		9	530A
	32A		8	530
	7		4	32A
4/10 AMP				(P8)
			3	2A
SLOW BLOW			6	504
FUSE			2
		*
			5	522
			9	524A
		(J8)
			8	525
			4
532	527	526	7	529
			1	628
			RED
BLACK		32A	BLACK
				531
				T2
		620	RED	621

21

	11	N.B.
520	1
525	10	F
540	12
510	9	S
628	13
510A	8	*
511	3	(J10)
512	2
524A	15
522	7
500	14

6315

6326

6334

PM CONTROL

P.C. BOARD

555 510 525

524

TERMINAL

STRIP

7531

32A

7

6343 VOLTAGE P.C. BOARD

63510 WHITE

636		9			JUMPER						S
510B		12
					*	N.A.
514		7									F
515		1
525		4		(J11)			A				B
					B
520		2
											Y
510		6									P
721		8									A
				BLUE				* (J12)			S
667		11									S
				JUMPER
500		5
525	1	5	3	6	2	4	12 7		11 10 8			9	1
521A	2
	3
500
	4
521
	(J13)										(P12)
		500	521 524		530A	500 533		C B A
(P13)													522
N.C.
								YELLOW		601
TRIGGER	530												31
										602			BLACK
P.C. BOARD	500
620 621	622 623									RED
										RED
												T1
								533

LN-9F GMA WIRING

DIAGRAMS

541 539 2 522

GLP

REED

Wire

POLARITY	DIRECTION	HOT-COLD
SWITCH
	SWITCH	INTERLOCK
	N.D. & N.E.	SWITCH				32 21 4 2 31 C B A GND
		500	S4	534 32A	32

OUTPUT	510 525
CONNECTOR
TACH CABLE

555 32A 539 7A 541 GND 67 529 628 623 622 GND

(J2)

SWITCH

CR4

500

CASE

R4 22K

534

DIAGRAM

Feeder

ELECTRICAL SYMBOLS PER E1537

	D E B A C H G F I
GLP	INPUT RECEPTACLE
RESET	(J1)

N F

E K B J A P L G H C D M

(P2)

CONTROL CABLE

MAGNETICALLY

GROUNDINGCOUPLED STUD

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 JUMPER TO BE SHIPPED CONNECTED TO PIN "B" .

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

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 ALL CODES.

N.E. CONNECTED TO THE BUSHING OF THE COMPONENT.

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

(R3S, SAM,(R3S,AND SAFSAM,OR ANDSA WITHSAFK224)OR SASEEWITHOPERATINGK224) SEEMANUALOPERATING. MANUAL.

3 AMP

CURCUIT BREAKER

	N F E K B J A P	L G H C D M (P3)			WIRE FEED UNIT
	510 525 555 32A 539 7A 541 GND	67 529 628 623 622 GND		(J3)
							CASE GROUNDING STUD
					541	622	A	(J4)
			BLACK				B
	WIRE FEED									TRIGGER
			WHITE		539	623	C
	MOTOR				67				CONNECTOR
510							D
	BLACK				7A
525							E
	RED				32A
555
	BLUE					WELD CURRENT REED SWITCH
529
628
						529	628
							CR2
									7A	32A

J13	J5, J8	J6, J7,	J9, J10
4 PIN	9 PIN	J11, J12	15 PIN
		12 PIN
		CAVITY NUMBERING SEQUENCE
		(COMPONENT SIDE OF BOARD)

BLACK	HALL EFFECT	67	GAS SOLENOID
RED	MODULE
BLUE	X1
	INPUT CABLE		GUN CABLE	1-10-97G

L10250

F-2