
___________________________________________________________________________
GP+GP – Maintenance book Pag.
3 of 43
The instructions shown in the present manual are related to :
Vacuum groups assembled with Oil lubricated rotary vanes vacuum pumps model “GP” and
vacuum tank
Drawings and data stated in this manual are not binding.
G.E.V.
reserves the right, firmly keeping
the performances and the operation of the described pumps, to alter the design and any data
herewith given , any time that it deems appropriate, either for improving the pumps same or for any
other reasons, without being forced to immediately bring to up to date this manual.
It is absolutely mandatory that these operating instructions be read and understood
prior to the vacuum group installation and start up.
The GEV vacuum groups have been manufactured according to the newest technical standards and
safety regulations as per “Machines directives 2006/42/ CE” and additions.
If not properly installed or used without following the stated instructions, dangerous situations or
damage might occur.
Warning
This signal indicates the operating procedures that must be strictly observed to prevent
hazard to persons.
.
Beware
This signal indicates the procedures that must be strictly followed to prevent damage or destruction
of the pump or its components.
Warning
When working on pumps on the pumping system, it is important to strictly observe and follow the
“Operating instructions “.
Before starting any work disconnect the unit from power supply.
Take all the precautions for ensuring that the pumps cannot suddently start
If the pumps have pumped hazardous gases, it will be absolutely necessary to determine the nature
of the hazard and take the appropriate safety precautions.
Take the appropriate precautions prior to check the intake or exhaust port, the vacuum tank & the
oil exausth piping.