Miller XT30 Руководство пользователя - Страница 34
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1-1. Checking/Replacing Retaining Cup, Tip, And Electrode
7-6.
Checking/Replacing Retaining Cup, Tip, And Electrode
3
2
New
Worn
Turn Off power source before check-
ing torch parts.
Overtightening will strip threads. Do
not overtighten retaining cup during
assembly. Do not cross-thread parts
or thread damage will result. Use
care during torch assembly and
parts replacement.
Inspect shield cup, tip, and elec-
trode for wear before cutting or
whenever cutting speed has been
significantly reduced. Do not oper-
ate torch without a tip or electrode
in place. Be sure to use genuine re-
placement
parts
manufacturer.
�
A good practice is to replace both the
tip and electrode at the same time.
OM-253555 Page 30
�
Complete Parts List is available at www.MillerWelds.com
7
6
5
1
1 Shield Cup
Remove shield cup. Check cup for cracks,
and replace if necessary.
2 Tip
3 Opening
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.
from
the
4 Electrode
Check electrode. If center has a pit more
than a 1/32 in. (1 mm) deep, remove and re-
place electrode.
1/32 in.
(1 mm)
4
Worn Electrode
Ref. 253554-A
5 Swirl Ring
Remove swirl ring. Check ring, and replace
if side holes are plugged.
�
Make sure swirl ring is clean of any de-
bris and no holes are obstructed.
6 O-Ring
Check O-ring for cracks or worn spots, and
replace if necessary.
7 Torch Body Threads
Make sure torch body threads are clean and
free of debris.
Carefully reassemble parts in reverse order.
OM-253555 Page 1