Pfeiffer HiPace 300 Operating Instructions Manual page 26

Maintenance / replacement
26
55
6
6 End cover
55 Allen head screw
 Screw out the allen head screws (3 pieces) from the end cover at the bottom of
the turbopump.
 Remove the end cover. Pay attention to O-ring.
7
15
7 Operating fluid reservoir
15 Splash nut
 Pull the operating fluid reservoir out of the bearing mounting.
 Using tweezers, pull out Porex rods (9 pieces).
 Remove impurities from the turbopump and the end cover with a clean, lint-free
cloth. Do not use any cleaning fluids!
 Using tweezers, insert new Porex rods (9 pieces).
 Insert the new operating fluid reservoir with its felt side towards the splash nut
into the bearing mounting.
 For the HiPace™ turbopumps the operating fluid reservoir can be pushed up
against into the bearing cartridge.
 Screw in the end cover with the new O-ring.
– Tightening torque 2.5 Nm.
6
7
7 Operating fluid reservoir
7a
7a Porex rod