DeZURIK
D10389
Page 18
November 2020
Lockable Model
(Continued)
5. Tighten the lock screw to 5 to 10 foot pounds to assure that the lock screw is contacting the
gear.
6. Turn the
right
side jam nut clockwise against the actuator housing. While holding the lock
screw from turning, tighten the jam nut to 38 ± 5 foot pounds (52 ± 7 Nm).
7. Place and lock the lockout cover assembly (B60) on the head of
right
side lock screw.
Figure 10
—Locked Open Position
