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NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro-
vided for reference only. Lincoln Electric discourages board level troubleshooting and repair since it may compromise the quality of the design and may result in danger to the Machine Operator or Technician. Improper PC board repairs could result in damage to the
machine.
ELECTRICAL DIAGRAMS
G-8
RANGER 300
PC BOARD ASSEMBLY - BYPASS BOARD
CAPACITORS = MFD/VOLTS
1.18
2.83
4.00
.75
1.75
~.04
0
0
~.04
BYPASS
M18733-1
X
X
XXXXXX
X
XXXXXX
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
11-20-98E
ENGINE WELDERS
BYPASS P.C. BD. ASSEMBLY
18733-1B
M
G-8
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