Omer Kar 350, Operation And Maintenance Manual

Page: 38 / 45

6.2 Table adjustment procedures
6.2.1. Maximum pressure valve calibration
1) Take the table to maximum height
2) Connect a pressure gauge to the output (part A)
3) Loosen the nut by turning two revolutions anticlockwise (part B)
4) Keeping the up command button pressed, check the pressure on the pressure
gauge
5) Adjust pressure with a screwdriver (part C)
6) When the pressure is equal to P, fix the loosened nut at point
The calibration of the valve must be done by an authorized
service technician from the manufacturer.
After the calibration the valve must be sealed for example
with sealing wax.
PRESSURE P psi 3626
A
A
C
A