21
Donaldson Company, Inc.
Indoor Exhaust Deflector
1. Remove the top door assembly and set aside.
2. Place a piece of non-combustible cloth over the
filters in the clean-air chamber to protect them from
drilling chips.
3. Use a .213-in diameter drill bit to drill eight holes as
shown.
4. Position the indoor exhaust deflector on the cabinet
top and fasten using eight 1/4-20 thread-cutting
screws. Tighten securely.
5. Carefully remove the cloth protecting the filters.
Replace the top door assembly and tighten securely
by hand.
10.50
3.50
3.50
3.50
4.20
8.41
.50
.213
8x
1/4-20 thread
cutting screw
Drill Location
Front View
Left Side View
indoor
exhaust deflector
Indoor Exhaust Deflector (only available on models 54-84)