4. Align rib with groove and insert
elbow into blower outlet.
5. Secure the tubes by turning the
knob clockwise.
6. Proceed to ALL UNITS - TUBE AS-
SEMBLY.
GAS UNITS WITH KNOB (2)
1. Stop engine and wait until impeller
has completely
stopped turning.
2. Remove all tubes or other attach-
ments from unit.
3. Insert the notched end of the adapt-
er into elbow; push parts together
until the adapter snaps into place.
Notched End
Elbow
4. Align the rib on the adapter with the
slot on the inside of the collar; slide
the adapter into the collar.
Elbow
Collar
Rib
Adapter
5. Align the rib on the collar with the
groove
in the blower outlet; slide the
collar into place.
Blower Outlet
Collar
/
Rib
6. Secure the tubes by turning the
knob clockwise.
7. Proceed to ALL UNITS - TUBE AS-
SEMBLY.
GAS UNITS WITH KNOB (3)
1. Stop engine and wait until impeller
has completely
stopped turning.
2. Remove all tubes or other attach-
ments from unit.
3. Insert the notched end of the adapt-
er into elbow; push parts together
until the adapter snaps into place.
Notched End
Elbow
4. Align the rib on the adapter with the
groove in the blower outlet; slide the
adapter into place.
Blower Outlet
I
I
.o:v
Rib
5. Secure the tubes by turning the
knob clockwise.
6. Proceed to ALL UNITS - TUBE AS-
SEMBL'Yt
ELECTRIC UNITS WITH THREADS
1. Stop the motor, disconnect
power
source, and wait until impeller
has
completely
stopped turning.
2. Remove all tubes or other attach-
ments from unit.
3. Remove spacer ring from elbow.
4. Thread the small end of the elbow
into the blower outlet until the elbow
stop is about 3/8 inch from blower
outlet.
5. Proceed to ALL UNITS - TUBE AS-
SEMBL'Yt
ELECTRIC
UNITS WITH TUBE
RELEASE
BUTTON
1. Stop the motor, disconnect
power
source, and wait until impeller
has
completely
stopped turning.
2. Remove all tubes or other attach-
ments from unit.
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