9
Donaldson Company, Inc.
8-ft roof,
RFW/RFWH
lifting lug
clean-air
plenum
lifting lug
mounting
plate
Lifting Lug, Models RFW/RFWH
Roof Mount, RFW/RFWH
Fasten each lifting lug to the clean-air plenum as shown
in the Lifting Lug illustration.
Inlet Scroll Installation
1. After the collector housing is upright and secure,
remove the temporary vertical supports from the
inlet scroll opening on the collector.
2. Place 1/4-in diameter, rope-type sealant toward the
inside and outside edge of the bolt pattern in a figure
8 pattern such that sealant will be on inside and
outside edge of all flange bolt holes on the inlet-
section scroll mounting flanges.
3. Lift inlet scroll into position and secure with the
hardware provided.
temporary
vertical support
sealant
inlet scroll
mounting
flange
inlet
scroll
Inlet Scroll Installation
(Clockwise inlet shown)
