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!
WARNINGS
Read and unde
r
stand this enti
r
e Manual and you
r
employe
r
’s safety p
r
actices befo
r
e installing,
ope
r
ating, o
r
se
r
vicing the equipment.
While the info
r
mation contained in this Manual
r
ep
r
esents the Manufactu
r
e
r
's best judgement,
the Manufactu
r
e
r
assumes no liability fo
r
its use.
Fab
r
icato
r
251 MIG Welding Machine
Se
r
vice Manual Numbe
r
0-5099 fo
r
:
Package System Pa
r
t Numbe
r
100048DVN
Powe
r
Sou
r
ce Pa
r
t Numbe
r
707520
Published by:
Valley National Gases LLC
67-43
r
d St
r
eet
P.O. Box 6628
Wheeling, WV 26003-0639
(800) 695-5292 o
r
(304) 232-1542
http://www.vngas.com
©Copy
r
ight 2008 by
Valley National Gases LLC
All
r
ights
r
ese
r
ved.
Rep
r
oduction of this wo
r
k, in whole o
r
in pa
r
t, without w
r
itten pe
r
mission of the publishe
r
is p
r
ohibited.
The publishe
r
does not assume and he
r
eby disclaims any liability to any pa
r
ty fo
r
any
loss o
r
damage caused by any e
rr
o
r
o
r
omission in this Manual, whethe
r
such e
rr
o
r
r
esults f
r
om negligence, accident, o
r
any othe
r
cause.
O
r
iginal Publication Date:
August 22, 2008
Revision AB Date:
Octobe
r
13, 2008
Record the following information for Warranty purposes:
Whe
r
e Pu
r
chased:
___________________________________
Pu
r
chase Date:
___________________________________
Equipment Se
r
ial #:
___________________________________
i
Summary of Contents for FABRICATOR 251
Page 2: ......
Page 22: ...FABRICATOR 251 SERVICE MANUAL 2 6 August 22 2008 NOTES ...
Page 38: ...3 16 August 22 2008 FABRICATOR 251 SERVICE MANUAL NOTES ...
Page 54: ...4 16 August 22 2008 FABRICATOR 251 SERVICE MANUAL NOTES ...
Page 80: ...8 4 August 22 2008 FABRICATOR 251 SERVICE MANUAL NOTES ...
Page 94: ...FABRICATOR 251 A 4 August 22 2008 APPENDIX 3 MAIN PCB CIRCUIT DIAGRAM 30 VAC Art A 08574 ...
Page 95: ...FABRICATOR 251 August 22 2008 A 5 DESCRIPTION FABRICATOR MAIN PCB 7977964 Art A 08574 _ ...
Page 96: ...FABRICATOR 251 A 6 August 22 2008 APPENDIX 4 SPOT TIMER CIRCUIT DIAGRAM Art A 08575 ...
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