Tweco CutMaster 12mm-20mm-25mm - Manual (Page 58)

CUTMASTER 12mm, 20mm, 25mm
SERVICE 5-8 Manual 0-5117
Optional Two-Stage Filter Element
Replacement
The Two-Stage Air Filter has two Filter Elements.
When the Filter Elements become dirty the Power
Supply will continue to operate but cut quality may
become unacceptable. Refer to Section 6, Parts List,
for replacement filter element catalog number.
1. Shut OFF primary input power.
2. Shut OFF air supply and bleed down system.
WARNING
Always turn OFF the air supply and bleed the
system before disassembling the Filter Assembly
as injury could result.
3. Loosen the two bolts on the top of the Filter
Assembly enough to allow the Filter Elements
to move freely.
4. Note the location and orientation of the old
Filter Elements.
5. Slide out the old Filter Elements.
First & Second
Stage
Cartridges
(as marked)
Art # A-02942
Optional Two-Stage Filter Replacement
6. Slide the replacement Filter Elements into the
Filter Assembly, with the same orientation as
noted in Step 4 above.
7. Hand tighten the two bolts evenly, then torque
each bolt to 20 - 30 in-lbs (2.3 - 3.4 Nm). Im-
proper torque may damage the gasket.
8. Slowly apply air pressure to the assembly,
checking for leaks.
NOTE
A small amount of air leakage from the bottom
fitting is normal.
This completes the parts replacement procedures.