1
2
3
4
5
6
7
Fig. 27:
Removing the scroll pump spiral housing
1 Hexagon socket screw (5×)
5
Pump housing
2 Washer (5×)
6
Hexagon socket screw as an auxiliary hole
3 Spiral housing
7
Bottom auxiliary hole
4 Top auxiliary hole
Removing the spiral housing
1. Unscrew all 5 hexagon socket screws from the spiral housing.
– Pay attention to the washers.
2. Screw the 2 hexagon socket screws evenly and alternately into the top and bottom auxiliary holes.
3. Push the spiral housing off the pump housing, ensuring that it does not tilt.
4. Unscrew the auxiliary screws from the spiral housing.
9.5.2 Replacing the tip seal
Required tools
● O-ring picker
● Side cutter
Required consumables
● Laboratory gloves
● Clean, lint-free cloth
● Isopropanol
● Spare part package 1
Maintenance
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Summary of Contents for HISCROLL 12
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