Fabra Hood Gravity Ventilator2
Step 1 - Fabra hood B #471321
HOOD END ASSEMBLY
(FEMALE RIB)
HOOD RAIL ASSEMBLY
SIDE BIRDSCREEN ASSEMBLY
HOOD SUPPORT ANGLE
BASE ASSEMBLY
END BIRDSCREEN
ASSEMBLY
SIDE BIRDSCREEN
ASSEMBLY
HOOD END ASSEMBLY
(MALE RIB)
HOOD PANEL
Step 1 – Open crates and separate parts
Open the shipping crates and separate the parts according to the size of the unit, refer to Figure 1.
Step 2 – Place BASE ENDS and BASE SIDES
Place the two base ends and the two base sides in their approximate relationship to each other, see Figure 2.
Fasten together using three 1/4-20 fasteners per corner for 5 inch high base and four 1/4-20 fasteners per corner
for 12 inch high base.
NOTE: Fasteners should be hand tightened only until Step 4.
On some units where the difference between the hood width and throat width is greater than 32 inches, a
reinforcing plate is required in the corners of the base, refer to Figure 2, Detail A.
Figure 1
Figure 2 Fabra hood B #471321
BASE END
BASE SIDE
REINFORCING PLATE
DETAIL A
BASE END
BASE SIDE
Figure 2
IMPORTANT: For high wind rated hood, follow assembly instructions starting on page 6.
Standard Assembly
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