Lincoln Electric SP-135T manual Diagrams

		NOTE:
SP-135T	specific diagram for a particular code is pasted inside the	This diagram is for reference only. It may not be accurate
	machine on one	for all machines
	of the enclosure panels.	covered by this manual.
		The

WARNING

Do not operate with covers removed.

Disconnect input power by unplugging power cord before servicing.

CONTROL P.C. BOARD

J1

Do not touch electrically live parts

H2

LS1

HIGH VOLTAGE

Only qualified persons should install, use or service this machine.

H2

can kill

S1

1

2 3

4

5 6

7

8 9 10

ON-OFF

H2

N.O.

THERMOSTAT

SWITCH

(MOUNTED TO

F1

N.C.

209

213

208

203

WIRE SPEED

SEC. COIL)

CR1

541

214

204

539

115V/60HZ

H1

5K

N.C.

GUN TRIGGER

115V/60HZ

R2

GAS

FAN MOTOR

SOLENOID

24V

H1

208

209

AUXILIARY

WINDING

213

214

(W)

539

-

WIRE

FEED

541

+

MOTOR

(B)

CIRCUIT

203

204

OUTPUT

CHOKE

BREAKER

S2

204

204

H1

SELECTOR

D1

SWITCH

202

D2

204

GUN CABLE

X2

N.D.

C1

+ 59,000 f

CONDUCTOR

X3

X4

N.B.

N.D.

40V

BLOCK

X5

203

H2

T1

X1

N.A.

D4

CASE

N.A. DIODES D2 & D4 ARE MOUNTED

D3

203

GROUNDING

STUD

ON THE OUTSIDE HEATSINK.

N.B. DIODES D1 & D3 ARE MOUNTED

203

TO

ON THE INSIDE HEATSINK, WHICH

WORK

J1

IS CLOSEST TO THE CENTER PANEL.

TO EARTH GROUND PER

N.C. COMPONENT VIEWED FROM REAR.

NATIONAL, LOCAL OR

1 2 3 4 5

ELECTRICAL SYMBOLS PER E1537

OTHER APPLICABLE

N.D. BOLTED ALUMINUM CONNECTIONS

ELECTRICAL CODES.

6 7 8 9 10

REQUIRE T12837 JOINT COMPOUND

LEAD COLOR CODE:

LATCH

(DOW CORNING 340) WHEN REATTACHING.

B-BLACK

CAVITY NUMBERING SEQUENCE

W-WHITE

( COMPONENT SIDE OF BOARD )

7-02

M20138

F-1

DIAGRAMS

F-1