OM-1593 Page 13
14. Routine Maintenance
! Turn Off power source
and disconnect
input power plug
before maintaining.
. 25 ampere torch is shown.
Maintenance schedule for
50 and 80 ampere torches is the same.
n = Check Z = Change ~ = Clean l = Replace
* To be done by Factory Authorized Service Agent
Reference
Each
Use
n Check Gas/Air Pressure n Torch Tip, Electrode,
And Shield Cup
Every
n Shield Cup Shutdown
System
Every
l Cracked Parts n Gas/Air Hose n Torch Body, Cable
Months
n Tape Torn Outer
Covering
1 Torch Shield Cup
Turn Power On and loosen shield
cup. If shutdown system works
properly, Ready light on power
source goes off and Cup light com-
es on. If not, turn power Off and
check for proper gas/air pressure,
blocked or leaking hose, or loose
shield cup.
If system works properly, retighten
cup and reset power.
15. Shield Cup Shutdown System
Ref. 801 300-A / Ref. 801 300-A
1
. Power source Power switch must be reset whenever cup shutdown
system is activated. Always turn Off power source when changing or
checking consumables.
. Procedure applies to all torch models.
1