
18
Installation
Balancing the Payload
After pressurization of the pedestal, the fluid head and payload can
be accurately balanced, as follows:
Push down on the steering ring (22) against residual pressure and
release the safety catch (6). Allow the column to extend under hand
restraint.
Exercise the moving column (5) over its full travel at least twice, then
position the column in the mid-height position.
If the column tends to fall, remove a trim weight (7) or increase
pressure.
If the column tends to rise, reduce the pressure in steps of 0.15-0.20
bar (2-3 psi) using the Schrader valve cap (24).