21
Maintenance / replacement
Dismantling of the
turbopump
Fig. 10: Dismantling of the turbopump
Î
Detach the fore-vacuum line from the turbopump and take it off.
– Do not kink or damage the fore-vacuum hose.
Î
Unscrew and remove all Allen head screws 90 (6x) from the mounting plate.
– Tightening torque for the fixing screws when mounted: 33 Nm
Î
Take off the turbopump with the mounting plate from the casing.
The opening in the mounting plate makes it easy for customers to perform main-
tenance work on the turbopumpturbopump (e.g. change the lubricant reservoir).
9
Mounting plate
15
Turbopump
75
Casing
90
Allen head screw
9
0 (6x)
9
75
15