Installation, Operation and Maintenance Manual
XXXXXXXX Rev. 1
July 2016
7
Section 5: AT Series Gearbox Operation
AT Series Gearbox Operation
Section 5: AT Series Gearbox Operation
5.1
Manual Use
1.
The gearbox is to be operated with a hand wheel which is supplied along with the
gearbox.
2.
Do not manually operate the gearbox with devices other than the hand wheel.
Using cheater bars, wheel wrenches or other such devices on the gearbox hand
wheel may cause serious injury and / or damage to the gearbox or valve.
3.
In standard applications, “clockwise rotation of hand wheel gives clockwise
rotation of output to close the valve”.
Figure 4
Hand Wheel Rotation