Inlet
Guide
Tube
Drive
Drive
Tension
Tension
Adjustment
Arm
Gun
Assembly
(Tail -nd)
Strain
Drive
Gun
Relief
Roller
Liner
Clamp
Figure
18. Drive Assembly
Nozzle
Contact Tip
Gas Diffuser
3onductor Tube
Tube
Insulation
The following
paragraphs
describe
the
procedures
required
to maintain
and
troubleshoot
your welder.
MAINTAINING
THE WELDER
Except
for internal
and external
cleaning,
cleaning
the nozzle,
and occasionally
retightening
screws,
there is no periodic
maintenance
recommended
for your welder.
TROUBLESHOOTING
The TROUBLESHOOTING
information
on
the next page is provided
as a guide to help
resolve
some of the more common
problems
that could be encountered,
Table 4 is a troubleshooting
table provided
to
help you determine
a possible
remedy
when
you are having
a problem
with your welder.
This table does not provide
all possible
solutions,
only those possibilities
considered
to likely be common
faults. The table
consists
of a TROUBLE
or symptom,
a
POSSIBLE
CAUSE
for that symptom,
and a
POSSIBLE
REMEDY
for that symptom.
Trigger
3rass
Block
Live Wire
Switch
Contact
Gun
Liner
Handle
Casing
Switch
Contact.
Wire
Gun
Cable
20
Figure
19. Gun Assembly