Lincoln Electric LWF-4GS Operator'S Manual Download Page 12 | Manualshive

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Lincoln Electric LWF-4GS Operator'S Manual Download Page 12

D-1

SCHEMATIC DIAGRAM

D-1

M

X

GUN
TRIGGER

COLD-INCH
BUTTON

5

4

3

6

2

1

VOLTAGE
REGULATOR

FEED
MOTOR

CURRENT
REGULATOR

5

kΩ

5

kΩ

4.

7

kΩ

10

kΩ

221

Ω

GAS-PURGE
BUTTON

2.

5

kΩ

P1

P2

P3

P4

GAS
VALVE

Shanghai Lincoln Electric Company

No195, Lane 5008, HuTai Road Shanghai 201907
Tel: (021) 6673 4530 Fax: (021) 6602 6621

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Summary of Contents for LWF-4GS

Page 1: ...g and cutting equipment is designed and built with safety in mind However your overall safety can be increased by proper installation and thoughtful operation on your part DO NOT INSTALL OPERATE OR RE...

Page 2: ...conductor causes localized Electric and Magnetic Fields EMF Welding current creates EMF fields around welding cables and welding machines 1 b EMF fields may interfere with some pacemakers and welders...

Page 3: ...the proper filter and cover plates to protect your eyes from sparks and the rays of the arc welding or observing open arc welding The headshield and filter lens should conform to ANSI Z87 I standards...

Page 4: ...ork cables connected to the building framework or other locations away from the welding area increase the possibility of the welding current passing through lifting chains crane cables or other altern...

Page 5: ...___________________ Date of Purchase ______________________ Whenever you request replacement parts for or information on this equipment always supply the Information you have recorded above Read this...

Page 6: ...ntrol Cable A 2 Option Extension Cables A 2 Welding Gun A 2 Connection Diagram LWFTM Wire Feeder to Lincoln Power Source A 2 Operation Section B Installing Drive Rolls B 1 Loading the Wire Spool B 1 T...

Page 7: ...TH DEPTH WEIGHT LWFTM 4GS 400mm 230mm 620mm 14 1kg Note Please only use this wire feeder with specified power sources otherwise no output will be produced and the machine may be damaged SAFETY PRECAUT...

Page 8: ...nects to gas flow regulator Shielding gas such as CO2 Ar and blend gas can be used and the gas pressure cannot be more than 0 7 MPa CONTROL CABLE The control cable is included in the interconnection c...

Page 9: ...n the retainer on the spindle and put on the welding wire spool see FIGURE B 2 Next replace the retainer and tighten Release the pressure handles and lift the pressure arms insert the welding wire int...

Page 10: ...RGE BUTTON FIGURE B 3 BUTTON Open the left panel you can see the cold inch and gas purge button as shown in FIGURE B 3 SYMBOL DESCRIPTIONS SYMBOL DESCRIPTION GAS PURGE BUTTON COLD INCH BUTTON GAS INLE...

Page 11: ...s Clean the dust and metal particles and find out the cause Check if the diameter of the outlet suits the wire diameter If not suitable erratic arc or metal particles will occur Check if the end of th...

Page 12: ...CH BUTTON 5 4 3 6 2 1 VOLTAGE REGULATOR FEED MOTOR CURRENT REGULATOR 5 k 5 k 4 7 k 10 k 221 GAS PURGE BUTTON 2 5 k P1 P2 P3 P4 GAS VALVE Shanghai Lincoln Electric Company No195 Lane 5008 HuTai Road Sh...

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