Centurion D2 Turbo Installation Manual page 35

3. Start with the gate either fully open or
fully closed.
4. Place the one end of the first section of
rack on the pinion. Let it mesh fully.
5. Level the other end and fix that end to
the side of the gate.
Refer to sections that follow for instructions on how to fix the different
types of rack.
6. Slide the gate halfway along the first
section.
7. Level the unsecured end, ensuring that
the rack is resting on the pinion, not
pressing down on it.
8. Before fully fixing each section of rack,
slide the gate backwards and forwards
along the section, checking that the rack
is only resting on the pinion, not
pressing down on it.
9. Continue this way to fix all sections.
10. Finally lower the operator 3mm to
achieve the required 3mm tooth
clearance.
11. Ensure that operator mounting bolts are
securely tightened
Level this end
of the rack,
and fix
3mm
tooth
gap
page 31
FIGURE 38.
Check that
the rack is
just resting
on the pinion
Level this
end and fix
FIGURE 39.
3mm
LOWER
FIGURE 40.