Miller ICE-40C Manual do Proprietário - Página 14
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16. Checking/Replacing Retaining Cup, Tip, And Electrode For 12 And 27 Ampere Torch
Make sure this area is clean of
any debris.
Make sure swirl ring is clean of any
debris
obstructed.
3
Turn Off power source.
1
Shield Cup
2
O-Ring
Remove shield cup. Check cup for cracks,
and replace if necessary.
Check O-ring for cracks or worn spots, re-
place shield cup if necessary.
3
Tip
4
Opening
OM-1593 Page 14
!
NOTICE − Overtightening will strip threads. Do not overtighten retaining cup
during assembly. Do not cross-thread parts causing stripping. Use care
during torch assembly and parts replacement.
.
A good practice is to replace both the tip and electrode at the same time.
!
Turn Off power source before checking torch
parts.
and
no
holes
are
4
New
Worn
Remove tip. Check tip, and replace if open-
ing is deformed or 50% oversize. If inside of
tip is not clean and bright, clean with steel
wool. Be sure to remove any pieces of steel
wool afterwards.
5
Electrode
Check electrode. If center has a pit more
than a 1/16 in (2 mm) deep, remove and re-
place electrode.
6
Swirl Ring
Inspect shield cup, tip, and electrode for wear before cutting or whenever
cutting speed has been significantly reduced. Do not operate torch with-
out a tip or electrode in place. Be sure to use genuine replacement parts.
8
6
7
1
2
5
New
*Pit
Depth
Worn
*1/32 in (1 mm) — 1/16 in (2 mm)
maximum pit depth depending on
acceptable cut quality.
7
O-Ring
Remove swirl ring. Check ring, and replace
if side holes are plugged.
Check O-ring for cracks or worn spots,
replace swirl ring if necessary.
8
O-Ring
Check O-ring for cracks or worn spots, and
replace if necessary.
Carefully reassemble parts in reverse order.
802 465