Tweco 102 Cutmaster - Manual (Page 62)

CUTMASTER 102
SERVICE Manual 0-4997 5-8
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 As-
sembly enough to allow the Filter Elements to move
freely.
4. Note the location and orientation of the old Filter Ele-
ments.
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). Improper
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.