VEMAG HP25E Operating Instructions Manual page 184

Oil Change
After switching off the vacuum pump at normal operating temperature
wait no more than 20 minutes before the oil is drained (the oil shall still
be warm when being drained).
● Completely drain the used oil (a)
● Fill in approx. 0.8 litres of vacuum pump oil (b)
● Dispose of the used oil in compliance with applicable regulations
Change of the Exhaust Filter
Eye protection goggles must be worn while changing
the exhaust filter!
● Make sure that the vacuum pump is shut down and locked against
inadvertent start up
● Remove the exhaust cover (f) from the oil separator (e)
● Loosen the screw in the centre of the exhaust filter retaining
spring, but do not remove it at this time
● Press the exhaust filter retaining spring out of the indent and ro-
tate it
● Remove the exhaust filter retaining spring from the oil separator
(e)
● Pull the exhaust filter out of the oil separator (e)
● Install the new exhaust filter in reverse order
● Dispose of the used exhaust filter in compliance with applicable
regulations
Dismantling and Disposal
The inside of the vacuum pump, the oil and the exhaust filter can be
contaminated with process residues: wear personal protective equip-
ment as appropriate!
● Drain the oil and dispose of it in compliance with applicable regula-
tions
● Remove the exhaust filter (Ú Change of the Exhaust Filter) and
dispose of it in compliance with applicable regulations
● Make sure that the vacuum pump is not contaminated with harm-
ful foreign material
According to the best knowledge at the time of printing of this manual
the materials used for the manufacture of the vacuum pump involve
no risk.
● Dispose of the vacuum pump as scrap metal
Technical Data
Nominal suction capacity
(50Hz/60Hz)
Ultimate pressure
Motor nominal rating
(50Hz/60Hz)
Motor nominal speed
(50Hz/60Hz)
Sound pressure level
(EN ISO 2151) (50Hz/60Hz)
Operating temperature
(50Hz/60Hz)
Ambient temperature range
Ambient pressure
Oil quantity
Oil furnished ex-works
Weight approx. (50Hz/60Hz)
KC 0040 D VEMAG
0870149117 / 100111
m³/h 40 / 48
hPa (=mbar)
20
abs.
kW 1.5
–1
min 3000 / 3600
dB (A) 69 / 71
°C 80 / 85
°C 0 ... 40
Atmospheric
pressure
l 0.8
VSL 068
kg ~29
Spare Parts / Spare Parts Kits
The exclusive use of genuine spare parts and consumables is a pre-
requisite for the proper function of the vacuum pump and for the
granting of warranty, guarantee or goodwill.
Find the list of Busch companies all over the world (by the time of the
publication of these operating and maintenance instructions) on
Ú page 8 (rear cover page).
Find the up-to-date list of Busch companies and agencies all over the
world on the internet at www.busch-vacuum.com.
Pos. Part
Vacuum pump, complete
—
090.116.600
125 Filter spring
261 Screen
440 Gas ballast, complete
— Oil level switch 090.116.601
Spare parts kit Description
consisting of exhaust
Service kit filter and pertinent seals
090.116.361
Set of consisting of all necessary
seals/gaskets seals
consisting of seal set and
Overhaul kit all wearing parts
090.116.360
Oil
Denomination
ISO-VG
Base
Density [g/cm³]
Kinematic viscosity at 40 °C
[mm²/s]
Kinematic viscosity at 100 °C
[mm²/s]
Flashpoint [°C]
Pourpoint [°C]
Part no. 1 l packaging
Part no. 5 l packaging
Remark
Filling quantity, approx. [l]
Qty Part no.
1 1113 149 918
1 0947 000 720
1 0534 000 018
1 0916 122 393
1 0652 149 306
Part no.
0992 148 010
0990 148 008
0993 148 009
VSL 068
68
PAO
0.83
68
10
240
–55
0831 131 846
0831 131 847
Food applications (NSF H1);
VEMAG-part no. 1l-packaging:
052.001.029
0.8
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