Arrow SS900-B Owner'S Manual & Assembly Instructions Download Page 2

Mounting Instructions

ASSEMBLY PROCEDURE WHEN MOUNTING TO VERTICAL SIDED BUILDINGS WITH 60"  (152,4 cm) WALL HEIGHT

1

Locate shelf unit on desired wall. Drill two 

1/4" (6 mm) dia. holes through upper wall 

angle and wall panel 32 3/8" (82,2 cm) apart, 

3/8" (10 mm) below top flange of angle.

Using a square or level measure down     

29  1/2"  (74,9  cm)  from  each  hole.  Check 

bottom holes to make sure they are 32 3/8" 

(82,2 cm) apart. Drill two 1/4" (6 mm) dia. 

holes at these locations.

Temporarily remove the two bolts and nuts 

from the back of the bottom shelf. Position 

shelf aligning holes in rear posts with holes 

drilled in panel and fasten with four #8-32x

1 1/2" (38 mm) bolts and nuts and either 3/4" 

(19 mm) or 1" (25 mm) shims. Hardware for 

mounting shelf unit is not supplied. Consult 

your local hardware store for these parts.

1

Follow directions for Steps 1 and 2 above.

Temporarily remove the two bolts and nuts 

from the back of the bottom shelf. Position 

shelf aligning holes in rear posts with holes 

drilled in panel and fasten with four 

#8-32x1/4" (6 mm) bolts provided, as shown.

* Shelf may be attached to horizontal sided buildings 

if located between wall studs using this procedure.

ASSEMBLY PROCEDURE WHEN MOUNTING TO VERTICAL SIDED BUILDINGS WITH 

62" (157,5 cm), 67" (170,2 cm) or 71 1/4" (181,0 cm) WALL HEIGHT*

ASSEMBLY PROCEDURE WHEN MOUNTING TO HORIZONTAL SIDED BUILDINGS OVER VERTICAL WALL STUDS

1

Follow directions for Steps 1, 2 and 3 above.

Drill 1/4" (6 mm) dia. 

holes through siding 

panel and angle

#8-32 

Hex Nut

Drill 1/4" (6 mm) dia. 

holes through wall panel

#8-32x1 1/2" 

(38 mm) Bolt

3/8" (10 mm)

29 1/2"  (74,9 cm)

Drill 1/4" (6 mm) dia. holes

through siding panel

3/4" (19 mm) or 

1" (25 mm) Shim

#8-32x1 1/2" 

(38 mm) Bolt

29 1/2"  (74,9 cm)

3/8" (10 mm)

32 3/8"

82,2 cm

Temporarily 

remove two bottom 

bolts and nuts

Drill 1/4" (6 mm) dia. 

holes through 

wall panel

29 1/2"  (74,9 cm)

Drill 1/4" (6 mm) dia. holes 

through wall panel and angle

Drill 1/4" (6 mm) dia. 

holes through wall panel and angle

3/8" (10 mm)

717451111

32 3/8"

82,2 cm

32 3/8"

82,2 cm

#8-32 

Hex Nut

3/4" (19 mm) or 

1" (25 mm) Shim

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