BA-
45.01.0 • US •01/15
5-2
5. Initial operation
Shut-off slides and valves
Check the mounting direction of the non-return valve
(see directional arrow).
Open all manually operated shut-off slides and valves.
Always turn the four-way tap until it clicks into position.
An intermediate position is not possible
Rotating direction
In initial operation, turn on the drive briefly and check
the direction of rotation. Take note of the rotation
direction arrow on the machine housing!
Drive
Switch
on
the
drive
and
check
whether
pressure/vacuum is created.
Checking the rotation speed, vacuum
and pressure
5.7.1
Rotation speed
Permitted speed range
Drive by cardan shaft
1200...1500 min
-1
Other drive systems
10
00…1500 min
-1
5.7.2
Vacuum at the vacuum meter
Permitted minimum suction pressures:
Continuous operating vacuum
200 mbar
Max. operating vacuum briefly (up to 15 min/h) 100 mbar
Make a manual check of the
venting valve
.
5.7.3
Pressure at the manometer
The maximum permissible value can be seen on the
rating plate (cf. also Machine data).
Check manually whether
safety valve
expels air.
Lubrication oils for rotary
compressor/compressor vacuum
pumps
The permissible oils are single range oils of the
specifications
API:
CD/SF or higher
MIL:
L2104 C or higher
Summer oils (SAE 40)
Make
Type
ARAL
Basic Turboral
BP
Vanellus C3
DEA
Cronos Super
ELF
Performance XR
ESSO
Essolube X 301
FUCHS
Titan Universal HD
MOBIL
Delvac 1340
SHELL
Rimulla X Monograde
WINTERSHALL
Rekord
Winter oils (SAE 30)
Make
Type
ARAL
Basic Turboral
BP
Vanellus C3
DEA
Cronos Super 30
ELF
Performance XR
ESSO
Essolube X 301
FUCHS
Titan Universal HD
MOBIL
Delvac 1330
SHELL
Rimulla X Monograde
WINTERSHALL
Rekord
For
environmental
or
intake
temperatures of 40°C and more, the next
higher viscosity group should be used.
For
environmental
or
intake
temperatures of 5°C and less, the next
lower viscosity group should be used.
For the RFW series, single grade oils are
prescribed. Use of multi grade oils can
lead to damage of the machine.
Such use also causes the guarantee
liability of Gardner Denver to lose its
validity.
If your machine is used for suction or
compression of gases, the use of the
above listed oils may not be permissible.
Please contact us and ask about the
correct oils to use!