Section 5Maintenance; Routine Maintenance - MAC TOOLS MW250 Owner's Manual

SECTION
5- MAINTENANCE &
TROUBLESHOOTING
a
WARNING
ELECTRIC SHOCK
can
kill.
Do not touch live electrical
parts.
Turn Off
welding
power
source,
and disconnect
input power before inspecting, maintaining,
or
servicing.
HOT PARTS
can cause severe
burns.
Allow
cooling
period before maintaining
or
servicing.
~
M OVING PARTS
can cause
injury.
Keep
away from moving
parts.
r
Keep
away
from pinch points such
as
drive rolls.
*~
Maintenance and troubleshooting to be performed
only by qualified
persons.
~ 2J93
5-1.
Routine Maintenance
Turn Off all power before maintaining.
Each Spool
Of Wire
Blow Out
See
I
Gun
Section
I
Casing
~
Clean
Nozzle
________
And Check
Contact
Tip
3 Months
WAR Ni
I
Replace
Unreadable
Labels
7
Clean
3~1 Tern~nals
Replace
~
Cracked
Parts
Gas Hose
14-Pin Cord
Gun Cable
Figure
5-1. Maintenance Schedule
OM-154 501 Page 13