8
STEP 7A: Leg Cross Brace assembly.
All three cross braces should be attached in the
same manner at each leg section as shown in
Fig. 10.
STEP 8: Installing Support Leg Feet.
Install support leg foot
➇
onto one lower leg section
as shown in Fig. 11. Fasten with one
1
⁄
2
" x 1
1
⁄
2
" long
bolt with two flat washers, one lock washer and one
nut. Add one flat washer, one lock washer and one
nut onto the stud.
Hand tighten nuts at this time.
Assemble the two other support leg feet in the same
manner.
STEP 9: Installing Discharge Transition.
Apply a bead of RTV silicone sealant (supplied with
the unit) to all four sides of the blower discharge as
shown in Fig. 12.
This will ensure an airtight seal that will prevent air
leakage and increased sound levels during operation.
STEP 9A: Attaching Discharge Transition.
Position discharge transition
➂
over outside of blower
discharge as shown in Fig. 13. Align the holes on the
transition with the pre-drilled holes in the blower dis-
charge. Fasten with eight #14 x
1
⁄
2
" hex head screws
(2 on each side at locations DD.)
▲
Fig. 10
▲
Fig. 11
▲
Fig.12
▲
Fig.13
➇
Lower Leg
A2
DD
➂
