Pfeiffer Vacuum HiPace 300 P, Operating Instructions Manual

Page: 45 / 64

4 5
1 2 3
Fig. 22: Removal of electronic drive unit TC 400
1 Allen head screw 4 Fore-vacuum connection protective cover
2 Electronic drive unit 5 Adapter plate
3 High vacuum connection protective cover
Procedure
1. Install the turbopump upright if required.
2. Unscrew all 3 Allen head screws from the electronic drive unit.
3. Pull the old electronic drive unit off the turbopump, taking care to keep it straight.
7.4.2 Installing the electronic drive unit
Required tools
● Allen key, WAF 3
● Calibrated torque wrench (tightening factor ≤ 1.6)
4 5
1 2 3
Fig. 23: Installation of electronic drive unit TC 400
1 Allen head screw 4 Fore-vacuum connection protective cover
2 Electronic drive unit 5 Adapter plate
3 High vacuum connection protective cover
Procedure
1. Install the turbopump upright if required.
2. Place a new electronic drive unit straight onto the adapter plate connection of the turbopump.
3. Screw the electronic drive unit to the turbopump with all 3 Allen head screws.
– Tightening torque: 2.5 Nm
Maintenance
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