Section 6 − Maintenance And Troubleshooting; Routine Maintenance; Shield Cup Shutdown System - Miller ICE-40C Manuel Du Propriétaire

SECTION 6 − MAINTENANCE AND TROUBLESHOOTING

6-1. Routine Maintenance

n = Check
* To be done by Factory Authorized Service Agent
Each
Use
n Check Gas/Air Pressure
Every
Week
n Shield Cup Shutdown Sys-
tem
Every
l Cracked Parts
3
Months
n Tape Torn Outer
Covering

6-2. Shield Cup Shutdown System

.
Power source Power switch must be reset whenever cup shutdown
system is activated. Always turn Off power source when changing or
checking consumables.
1
!
Z = Change ~ = Clean
n Torch Tip, Electrode, And
Shield Cup
n Gas/Air Hose
1
.
Procedure applies to all torch models.
.
Turn Off power source
and disconnect input
power plug before
maintaining.
l = Replace
n Torch Body, Cable
25 ampere torch is shown. Mainte-
nance schedule for 50 and 80 ampere
torches is the same.
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.
Ref. 801 300-A / Ref. 801 300-A
OM-1593 Page 15