![Gerus Gerupress HP20 Operating Manual Download Page 9](http://html.mh-extra.com/html/gerus/gerupress-hp20/gerupress-hp20_operating-manual_2217290009.webp)
GERUS
Seite/ page 9 von/ of 12
1 Instructions
The GERUPRESS provides high static pressures for using them in combination with hydraulic
tightening device. Because of its specification the GERUPRESS is not suitable supporting large
delivery ranges under high pressure. Neither the capacity of the oil pump nor the range of
hydraulic oil do not allow operating under these circumstances. In its specified application, the
GERUPRESS works exclusively with the medium compressed air.
The function of the GERUPRESS is based on a proportional working oil pump. The absolute
maximum output pressure is secured by a security valve (adjustable) in the low pressure circle
(cf. risk analysis).
For operating, the compressed air (pressure < 15 bar) have to be connected to the
GERUPRESS, the gauges have to be checked and the operating lever have to be shift
(operating). Now, the pump starts working until the adjusted value of the output pressure has
been reached.
It is possible to adjust the output pressure by the pressure limitation valve until either the
requested value is pointed on the gauge or the maximum pressure of 2000 bar is reached. For
set off (high pressure is no longer necessary) the operating lever have to be shift
back in “I”-
position. For ventilation of ducts the manual ventilation valve has to be opened.
Disconnect high pressure tubes only while ventilation valve open.
C
B
D
I
F
K
E
G
backside
A
L
backside
H