Alcatel ASM 180 TD User Manual page 157

Disassembly
Reassembly
Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User's Manual
Partial maintenance of the CP 20 pump
Disassemble the intake stator
by removing its 4 attachment
5
screws (1).
Remove the O-ring (2) and
the 2 bearing O-rings (3) on
the intake stator.
3
Remove the 2 screws (4) at
the end of the shafts followed
by the 2 washers (5) and
extract the 2 bearings (6).
Clean the shaft ends.
Check the D101 mark on the new bearings.
Fit them with the mark facing outwards, secure using the
washers (5) and M5-12 FHc (allen head) screws (4).
Clean and lightly grease the new O-rings and the bearing
housings on the intake stator, fit 2 seals (3).
Clean the groove of the O-ring on the pump body and fit a
5
new seal (2).
Position the intake stator on the pump body and secure it
using 4 M6-70 CHc (allen head) screws (1).
E 70
3
2
1
6
5
4
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