NAG/IM/HHP 400/01/22
13
7.
OPERATION – PRESSURE / VACUUM
Remove reservoir filling plug (6) and fill reservoir (5)
with the oil / water (whichever specified) up to the
marked level and replace plug.
Turn pressure release valve (2) fully closed in
clockwise direction.
Operate fine adjustment valve (3) & bring it to ‘mid-
position’ in anti-clockwise direction.
Fully squeeze handles (10) in and turn Low / High
pressure selector (7) to low position.
The following figure shows the selector in Low
position
The following figure shows the selector in High
position
Connect the Master Instrument to pump (at the top)
through connection (1) using the appropriate seals
and adaptors.