CVS Controls Ltd
Product Manual: CVS Type 67AFR Filter Regulator
4
Maintenance continued
To access the valve plug (Key 6) or filter element
(Key 15) for replacement or cleaning:
1.
Remove the cap screws (Key 18) using a 12-
point socket wrench.
2.
Remove the filter cap (Key 9) and gasket (Key
14).
3.
The following parts may come off with the
filter cap, or may be removed individually:
retainer (Key 10), filter element (Key 15),
valve spring (Key 8), valve spring seat (Key
13) and valve plug and stem (Key 6). Keep all
parts together.
4.
Inspect all parts and replace if necessary.
Ensure the valve plug seating surfaces are
clear of debris. If the filter element is dirty it
may be cleaned with solvent and blown dry.
Parts Ordering
To help CVS Controls assist you better, include the
regulator type number and other important data
stamped on the bottom of the filter cap and on the
control spring label. Refer to the following parts
list when ordering.
Figure 2: CVS Type 67AFR Regulator