Hypertherm Powermax1250 Service Manual - Manual (Page 70)

MAINTENANCE
powermax1250 Service Manual 3-37
4
Filter element replacement
A
B
C
Disconnect the electrical power and the gas supply.
Remove the filter bowl.
A. Pull down and hold the black release tab (If you do not
see the tab, check the back of the filter bowl.).
B. Rotate the filter bowl in either direction until it releases.
C. Pull the filter bowl down to remove it. The bowl has an
o-ring around the top. Do not discard the o-ring.
If the o-ring shows signs of wear or otherwise needs
replacement, verify that you have the correct o-ring for
the filter. (Each filter has a label on one side of the filter
body.)
• For AF30 filters, use part number 011105.
• For NAF3000 filters, use part number 011094.
A
B
C
Re-install the filter bowl.
A. Hold the black tab down and slide the filter bowl
over the filter element.
B. Align the marks on the filter bowl and the filter
body.
C. Rotate the filter bowl until it locks in place.
Use a screwdriver to remove the old filter element from the
filter housing. Then install the new filter element.
Note: Do not allow the filter element to turn when
loosening the screw.
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2
3