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Donaldson Company, Inc.
Felt Snap-In Bag Filter Installation
1. From the clean-air plenum, carefully insert the snap-in
filter bag aligning the seam with the long edge of the oval
in the tube sheet.
2. Snap the bag in place with the tube sheet between the
upper and lower rings on the filter bag collar.
3. Slide the filter cage into the filter bag and seat firmly.
filter cage
tubesheet
lower ring
upper ring
filter bag
center seam on long side
of oval tubesheet hole
Felt Snap-In Bag Filter Installation
Felt Snap-In Bag Filter Removal
1. Turn off power to collector.
2. Release compressed air in cleaning system.
3. Access clean air plenum through door.
4. Remove cage leaving the bag hanging in dirty air plenum.
5. Push one side of snap band to deform and release from
the tube sheet.
6. Push the bag down into the bottom of the dirty air plenum.
7. Repeat steps 4-6 for each bag.
Note: The cleaning arm may need to be manually
rotated to access some bags.
8. Remove all dirty bags through hopper access door.
