A-dec 500 12 O'Clock System

A-dec 500 12 O’Clock System Installation Guide
3. Level the hub by first loosening one
mounting screw and then tightening the
other mounting screw as necessary. See
Figure 8. As a guide, place the level on
the hub, parallel to the arm.
Figure 8. Level the Hub
To raise the long end of the arm:
1. Loosen this screw.
2. Tighten this screw.
TIP The support arm balances on a
pivot. To raise or lower the long
side of the arm, adjust the screw
nearest the cabinet or wall. (see
Figure 8) Once the arm is level,
tighten the second screw to hold the
arm in place.
4. Rotate the assembly parallel to the
cabinet or wall to access the second set of
mounting screw holes. See Figure 9.
5. Insert the second set of mounting screws
and loosely fasten.
6. With the second set of mounting screws,
level the hub by first loosening one
mounting screw and then tightening the
other mounting screw as necessary. Place
a level on top of the hub as a guide.
7. If you can jiggle the end of the arm up
and down, then tighten the hub locknut.
See Figure 8. When you rotate the arm,
there should be slight resistance, and the
arm should not drift.
Plumb the Delivery System
1. Position the tubing between the floor
mount bracket posts. Route the vacuum
line last. Ensure all tubing is completely
tucked down between the posts. See
Figure 10.
Hub Locknut
Pivot Point
Figure 9. Insert Second Set of Mounting Screws
Arm Hub
Floor Mount
Figure 10. Position the Tubing
Bracket Posts
Floor Mount
4 86.0466.00 Rev D