Lincoln Electric IM640-A manual Wiring Diagrams, Wiring Diagram SAE-400 Weldn AIR

SAE400 & SAE400 WELD’N AIR

WIRING DIAGRAM - SAE-400 WELD'N AIR

ENGINE HOUR METER

GENERAL MAINTENANCEINSTRUCTIONS FOR ENGINE

TO FLASHING DIODE

W

AND MOTOR DRIVEN ARC WELDING POWER SOURCES.

238

+

-

THERMOSTART

WARNING:

Have only qualified personnel perform

IGNITER

maintenance work.

THERMOSTART

Turn the engine or input power OFF before

+

IND

B

233

maintenance work unless the maintenance work

W

requires it to be running.

B

Keep hands, hair, clothing and tools away

MOVING

B

237

START

from moving parts, and insure all guards or

230

PARTS

covers are replaced after servicing.

ALTERNATOR

+

-

CAN INJURE

B

WARNING

U

222

AMMETER

COLD

G

IDLER

B

234

IDLER

TERMINAL

SWITCH

Compressor

SOLENOID

5B

B

Uncontrolled release of door restraint cords can cause injury.

Enable

B

220

U

226

B

240

Y

85

Keep secure hold of cord, and keep face away

from cord when hooking or releasing hook.

231

B

229

IGNITION

239

B

30

G

5A

B

Fuse

87a

SWITCH

(10A)

B

87

MAINTENANCEINSTRUCTIONS

B

235

86

DAILY CHECKS:

B

236

1

242

Welding cable connections are tight.

10

1

2

3

4 5 6

7 8 9

2

B

J1

IDLER/ENGINE

J2

3

R

R

G

All equipment in serviceable condition.

4

B

243

B

PROTECTION

B

241

Engine oil, coolant, air cleaner and fuel

P.C. BOARD

R

G

GG

Compressor

Pressure SW.

Clutch

strainer are at proper operating level and clean.

AS REQUIRED:

5C

+

+

Blow dust from machine using clean low pressure air.

W

S

Clean commutators or slip rings with fine sandpaper-

OIL PRESSURE

W

NOT EMERY CLOTH. See Operating Manual for instructions.

B

STARTING

Replace brushes before the pigtails are within 1/4"of

SWITCH (N.C.)

G

-

-

MOTOR

the commutator. See Operating Manual for instructions.

TO CONTROL PANEL

228

B

GROUND SCREW

LEAD COLOR CODE

TO TOROID

R

B-BLACK OR GRAY

B

232

B

G-GREEN

221

B

2 CR

N-BROWN

FUEL SHUT

R-RED OR PINK

OFF VALVE

REED RELAY

U-BLUE

TEMPERATURE GAGE

W-WHITE

G

Y-YELLOW

ENGINE TEMP.

SENSOR

FUEL INJECTION PUMP

G

B

11-01

M19232

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.

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WIRING DIAGRAMS

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