13
Donaldson Company, Inc.
4. Slide filter retainer right and under the hold down lip.
5. Position wing nuts over studs and tighten until stops
are in contact with tubesheet.
Filter Removal (except CPV-1)
1. Turn power to unit OFF.
2. Open access door by releasing locking mechanism.
Swing door fully open. Prevent door from closing by
engaging door locking mechanism (except CPV-1).
3. Turn filter pack retention wing nuts counterclockwise
and remove filter pack retainer. Removal of back
row of filter packs first is recommended.
4. Remove filter pack by lifting straight up.
5. Repeat steps 1-4 to remove remaining filter packs.
Filter Installation
1. Clean the surface around the filter opening where
the gasket is seated to ensure a good seal.
2. Insert first filter pack into the tubesheet. Installing
front row of filter packs first is recommended.
3. Insert filter pack retainer by engaging both rear
tabs of the retainer into the slots located just behind
the filter pack opening, or on opposite side of the
threaded studs, then align the filter pack retention
wing nuts over the posts.
4. Turn filter pack retention wing nuts clockwise until
filter pack gasket is fully seated.
5. Repeat steps 2 through 4 for remaining filter packs.
6. Disengage door locking mechanism (except CPV-1).
Use caution when closing door to avoid personal
injury.
7. Turn access door latch to lock.
8. Reset exhaust damper to required setting if so
equipped.
9. Turn electrical power and compressed air supply ON
before starting unit.
filter pack retainer
filter pack
Filter Removal and Installation
