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TROUBLE
SHOOTING
WARNING:REMOVAL
OF
THE
WELDER
CABINET
TOP
FOR
ANY
REASON
MUST
BE
DONE
BY
A QUALIFIED
SERVICE
TECHNICIAN.
TROUBLE
PROBABLE CAUSE
SUGGESTED REMEDY
1.
Fan and welder do not
operate, or continually
blow fuses.
Welding current low
or weak.
Can't hold an arc.
1. Improperly fused or
protected.
2. Blown
fuse, or opeR
circuit
breaker.
3. "ON-OFF"
sw=tch not "ON".
1. Low line voltage.
2. Welding current
setting too low.
3. Poor connections.
1. Using a D,C, welding
rod
2. Low hydrogen rod.
2.
3
Use 60 ampere
fuses of the delayed
action
type such as "'Fusetron"
or
"'Fustat"
or 60 ampere 240 volt
mrcutt
breaker.
Replace fuse, or reset the ctrcu_t
breaker
Turn switch
"ON".
1. Have a voltage check performed
by
the local power
company.
2. Check current recommended
for
the electrode
being used.
3 Check electrode
holder,
work
and
electrode
cable connections.
1. Use ACor
AC-DC rods
2. Use rod of 3!16-inch
maximum
d=ameter, or smaller
on 30-200
amp range or lower
SERVICE
TIPS
FAN MOTOR:
No
provision
has been
made
for
lubricating
the
fan
motor,
as extra
large otl
reservoirs
provide
lubrication
for the hfe of the motor.
SELECTOR
PLUGS OR CONTACTS:
WARNING:
BE POSITIVE YOU HAVE DISCONNECTED
THE POWER SUPPLY TO THE WELDER.
DO NOT REMOVE CABINET TOP OR
SELECTOR PLATE.
If for any reason the selector plugs or mating contacts
become burned or pitted, they should be cleaned with a
fine grade of emerycloth or dressed very bghtly w=th a
fine file.
8
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