22
➡
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 Porex rods (eight pieces) with tweezers.
➡
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
“Y”-Version
(Mounting In Any Orientation)
The following instructions are only valid for
turbopump types with the properties abbre-
veation “Y” on the rating plate.
Both the lubricant reservoir 92 and the Porex
rods 89 can contain toxic substances from the
media being pumped. Lubricant reservoirs and
Porex rods must be disposed of in accordance
with local 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
89
➡
Remove the Porex rods 89 (eight pieces) with tweezers.