Required tools
● Allen key
Procedure
1. Unscrew all fixing screws and washers from the mounting plate.
2. Lift the turbopump off the mounting plate.
3. Pay attention to the control cable.
4. Perform maintenance as specified in the operating instructions.
Service turbopump
The opening in the mounting plate makes it easy to perform maintenance work on the tur-
bopump (e.g. change the operating fluid reservoir).
7.3.3 Install turbopump
Required tools
● Allen key
● Calibrated torque wrench (tightening factor ≤ 1.6)
Procedure
1. Place the turbopump on the mounting plate.
2. Screw the cylinder screws with washers into the pump bottom part.
3. Observe the stated torques.
Turbopump
Fixing screw
Quantity, number
Tightening torque
HiPace 80
Hexagon socket M5 × 12
6 pieces
10 Nm
HiPace 300
Hexagon socket M8 × 20
5 pieces
30 Nm
HiPace 400
Hexagon socket M8 × 20
6 pieces
30 Nm
HiPace 700
Hexagon socket M8 × 20
6 pieces
30 Nm
Tbl. 15:
Tightening torque for fixation of turbopumps
7.4 Change the operating fluid
WARNING
Health hazard and risk of environmental damage from toxic contaminated operating fluid
Toxic process media can cause operating fluid contamination. When changing the operating fluid,
there is a health hazard due to contact with poisonous substances. Illegal disposal of toxic substan-
ces causes environmental damage.
► Wear suitable personal protective equipment when handling these media.
► Dispose of the operating fluid according to locally applicable regulations.
CAUTION
Scalding from hot operating fluid
Danger of burns when draining operating fluid if it comes into contact with the skin.
► Wear protective equipment.
► Use a suitable collection receptacle.
Use of operating fluids
Only applies to HiCube Pro with rotary vane pump as backing pump.
Prerequisites
● Vacuum pump switched off
● Vacuum pump vented to atmospheric pressure
● Vacuum pump has cooled so that it can be touched
● Operating fluid still warm
Maintenance
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