SERVICE 5-6 Manual 0-2724
D. Optional Two-Stage Filter Element
Replacement
NOTES
These instructions apply to any power supply with
the optional Two-Stage Filter installed.
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.
1. Remove power from power supply.
2. Shut off air supply and bleed down system be-
fore changing Filter Elements.
WARNING
Always turn off the air supply and bleed the sys-
tem 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.
First & Second
Stage
Cartridges
(as marked)
A-02942
Figure 5-6 Two-Stage Filter Replacement
4. Note the location and orientation of the old Filter
Elements.
5. Slide out the old Filter Elements.
6. Slide the replacement Filter Elements into the Fil-
ter 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).
8. Slowly apply air pressure to the assembly, check-
ing for leaks.
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