Installation Instructions
OB1U
11
Adjustment and Leveling of Micro Height Adjust
IMPORTANT ! :
Be sure to remove the foam block
contained in the middle wall bracket
BEFORE
adjusting
or leveling the wall assembly. (See Figure 17)
1.
The wall assembly (T) can be adjusted or leveled by turning
the hex head bolt in the wall brackets. (See Figure 17)
•
Turn
clockwise
to raise wall assembly
•
Turn
counterclockwise
to lower wall assembly.
IMPORTANT ! :
Height-adjust each side equally and in
small increments to prevent the wall assembly from
binding at the center wall bracket.
Figure 17
Installing Wall Bracket Covers
1.
Open the lower flaps of the wall bracket cover (Q) outward.
(See Figure 18)
2.
Slide the cover downward, hooking the top of the wall
bracket covers (Q) onto the tabs on top of wall assembly
brackets. (See Figure 18)
3.
Slide the lower flaps of the wall bracket cover (Q) under the
bottom of the wall assembly brackets (T).
Figure 18
4.
Slide the sliding cover (S) down over the wall bracket cover
(Q) on three wall assembly brackets. (See Figure 19)
Figure 19
Completing Attachment to Wall
IMPORTANT ! :
See
Adjustment and Leveling of
Micro Height Adjust
and
Adjustment of Lower Leg
Plumb
sections to make any necessary adjustments
BEFORE
completing attachment to wall.
NOTE:
The lower part of the OB1U must be attached to the
wall using the correct hardware for the wall type. It may
be attached to a wood or steel stud wall, or to a
concrete or concrete block wall. Proceed to appropriate
section for instruction.
NOTE:
If installing to a wood or steel stud wall, drywall anchors
(L) are required if the lower wall brackets do not align
with the studs.
Wood or Steel Stud Wall
(if lower wall brackets are
aligned with studs)
NOTE:
Due to upright assembly spacing along the wall
assembly the installer may only be able to attach to a
stud through one slot in the lower wall bracket. Use a
drywall anchor to attach the opposing lower wall
bracket as described in following section.
1
LOWER
RAISE
(Flat panel
not shown)
(T)
Remove
foam from
adjusting
middle wall
bracket before
1
1
2
Wall
bracket
tab
(Q)
(T)
(S)
(Q)
(S)
4
