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Donaldson Company, Inc.
6. As adjacent panels are installed, install the adjacent plate
by applying sealant to one face of the vertical flange and
pressing it up to the other vertical flange from the outside
of the collector. Insert bolts and hand-tighten. See Panel
Installation illustration.
7. After completing the second body panel ring, tighten the
connections between the first and second body panel
rings followed by all the vertical flanges.
8. For 12-ft bag length collector, the third and final dirty air
plenum ring will be 66-in tall. Assemble ring following the
previous steps 5-7, ensuring the vertical seams overlap
each other by a minimum of 4 bolt holes. See Dirty Air
Plenum Panel Assembly illustration.
9. Properly attach lifting lugs and lift dirty air plenum with
the lifting lugs per lifting lugs bolt-on usage note found
previously in this manual.
10. Set the dirty air plenum off to the side but within reach of
the crane. Use standoffs under the flanges to keep them
off of grade.
12-ft Bag Dirty Air Plenum - Involute Inlet
10-ft Bag Dirty Air Plenum - Involute Inlet
sealant pattern
upper flange
bolt hole
third ring
first ring
first ring
body panel
optional
explosion
vent
Sealant Application
first ring
second ring
second ring
optional
explosion
vent
interior gussets
lifting lugs
interior gussets
lifting lugs
Dirty Air Plenum Assembly - Involute Inlet