Installing The Operating Fluid Reservoir; Fig. 20: Installing The Operating Fluid Reservoir - Pfeiffer Vacuum HIPACE 300 Operating Instructions Manual

Maintenance
Removing the operating fluid reservoir
1. Wear laboratory gloves to avoid skin contact.
2. Place the turbopump on the closed high vacuum flange.
3. Unscrew all Allen head screws from the screw cap on the pump base.
4. Remove the screw cap.
5. Be careful with the O-ring; use an O-ring picker to remove if needed.
6. Avoid damage caused by scratches.
7. Remove the operating fluid reservoir from the bearing housing by hand.
8. Pull the old capillary rods out of the pump base with the tweezers.
9. Clean the screw cap with a clean, lint-free cloth.
7.3.2 Installing the operating fluid reservoir
Required consumables
● Laboratory gloves
Required tools
● Allen key, WAF 3
● Tweezers
● Calibrated torque wrench (tightening factor ≤ 1.6)
Fig. 20:
1 Operating fluid reservoir
2 Capillary rods (9×)
3 Injection tip
4 Allen head screw

Installing the operating fluid reservoir

1. Insert all new capillary rods with the tweezers.
2. Insert the operating fluid reservoir into the bearing housing with the felt side in the direction of the
3. Insert the O-ring in the groove in the pump base.
4. Fit the screw cap.
5. Tighten all 3 Allen head screws uniformly.
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– Do not use cleaning agents.
2
1
Installing the operating fluid reservoir
injection tip.
– When doing so, do not exert pressure on the operating fluid reservoir.
– Tightening torque: 2.5 Nm.
4
3
5 Screw cap
6 O-ring
7 Protective cover
6
5
7