NAG/IM/PHP 10-40/01/22
13
8.
OPERATION – PRESSURE / VACUUM
Connect the Master / Test Instrument using the
appropriate adaptor and seals to the pressure port at
the end of the flexible hose (6) or directly to the
pressure port on the body (10) using appropriate
adaptor.
Open the fine adjustment valve (4) in anticlockwise
direction until Red mark appears.
Ensure the pressure release valve (3) needle
tightened in clock wise direction.
Pressure / Vacuum calibration can be selected by
Pressure / Vacuum selector (5).
Generate Pressure / Vacuum by squeezing the pump
Handles (1) together. Ensure that the handles are
fully squeezed together on each stroke to achieve
maximum pressure / vacuum output.
The Output pressure / vacuum can be adjusted using
the fine adjustment valve (4) for achieving precise
Pressure / Vacuum.
After calibration is completed, open the Release
valve gradually in anticlockwise direction to remove
pressure / vacuum before disassembling the
measurement system (Master / Test Instrument).
Remove the master and the test instrument from the
pump.