21
7.2. Replacing The Lubricant Reservoir
The lubricant reservoir should be replaced at least every
three years. Where extreme operating conditions or unclean
processes are involved, the replacement interval should be
checked with Pfeiffer Vacuum Service.
The procedure for the replacement of the
lubricant reservoir depends on the turbopump
type. Necessarily observe the properties
abbreveations on the rating plate.
Standard Version
The lubricant reservoir can contain toxic
substances from the medium pumped. The
lubricant reservoir must be disposed of in
accordance with the respective regulations.
Safety instructions data sheet on request or via
internet under www.pfeiffer-vacuum.net
➡
Switch off the turbopump, vent to atmospheric pressure
(see section 4.6.) and allow to cool as necessary.
➡
If necessary, remove the turbopump from the system.
➡
Unscrew rubber feet 6 from the underside of the pump.
➡
Unscrew locking cover 90 on the underside of the pump
with installation tool E (order number N 5709 103).
WARNING
CAUTION
➡
Lever out the lubricant reservoir 92 with the help of two
screwdrivers.
E
90
92
90
➡
Clean off any dirt on the pump and locking cover with a
clean, fluff-free cloth.
➡
Insert new lubricant reservoir 92 u
up
p tto
o tth
he
e O
O--rriin
ng
g 9933 in the
pump.
The lubricant reservoir is already filled with
Lubricant TL 011; do not add additional lubricant.
CAUTION
➡
Screw in locking cover 90. The lubricant reservoir is
brought into the correct axial position with the locking
cover.
➡
Screw the rubber feet back in.
92
93
