17
Maintenance / replacement
Overview of factory preconfigured accessory connections on the HiCube 80 Eco
Dismantling of the
turbopump
Fig. 5: Disassembly of the turbopump
Detach the fore-vacuum line from the turbopump and take it off.
– Do not kink or damage the fore-vacuum hose.
Unscrew and remove all Allen head screws 95 (7x) from the mounting plate.
– Tightening torque for the fixing screws when mounted: 10 Nm
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).
NOTE
Note the factory settings.
The accessory connections on the turbopump have been preconfigured at the factory.
If the control lines on the connector are mixed up, this can cause the pumping station
to malfunction or fail.
Do not mix up the control lines.
Accessory connections can be configured for operation with the DCU.
– For more information refer to the operating instructions for the electronic dri-
ve unit of the turbopump.
Connection to X3
Preset accessory
acc. A1
Air cooling unit
acc. B1
Venting valve
acc. DO1
Backing pump
1.1
Housing
2
Mounting plate
7
Turbopump
20
Fore-vacuum connection,
elbow union
29
Spring washer
33
Allen head screw
33/2
9
7
33/2
9
20
2
1.1
