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Druck PV 411 User Manual
Page 15
K258 Issue No. 1
Generating Hydraulic Pressure
Note
Pressurizing a fluid generates heat. A fluid heated or cooled
in an enclosed volume causes a pressure change. Allow
enough time thermally stabilize.
Open the selector valve anti-clockwise 1 turn.
Screw the volume adjuster fully out (anti-clockwise).
Close the selector valve.
Use the scissor-action handles to generate the initial pressure.
Then turn the volume adjuster clockwise to generate the required
pressure, allow time for thermal stabilization.
To reduce the pressure, turn the volume adjuster out (anti-
clockwise) to the required pressure.
After completion, turn the volume adjuster fully out (anti-clockwise)
and turn the selector valve to depressurize the pump. Disconnect
from the pipes and equipment.