Lincoln Electric SVM149-A service manual Fan

Models: SVM149-A

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TOC

TOC

F-46

TROUBLESHOOTING & REPAIR

F-46

FAN REMOVAL AND REPLACEMENT (continued)

PROCEDURE

1.Remove input power to PRO-CUT 25.

2.Remove carrying handle using a 4mm allen wrench.

3.Using a crescent wrench, carefully remove the plastic nut from around the pressure regulator located on the top of the machine.

4.Using a 7mm nut driver, remove the case wraparound.

5.Perform Capacitor Discharge

Procedure.

6.Label and remove the two leads connected to the top of the fan. Be sure to correctly label these leads and note their positions.

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FIGURE F.21 – FAN LOCATION

Fan

 

 

 

ON

PO

 

 

 

 

 

 

WER

 

 

 

 

 

 

GAS

PRESSURE

 

 

 

 

 

 

T

 

 

 

 

 

 

HER

 

 

 

 

 

 

MAL

 

 

 

OFF

PUR

GE

SAFETY

 

 

 

 

 

!

L

 

 

 

 

 

 

IN

C

 

 

 

 

 

E

OL

 

 

 

 

L

 

 

 

 

 

EC

N

 

 

 

 

 

TR

IC

 

 

 

 

 

 

 

PRO-

 

 

 

 

 

 

CUT

25

 

 

 

 

 

 

PRO-CUT 25

Page 80
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Lincoln Electric SVM149-A service manual Fan