Pfeuffer Sample cleaner MLN - Sieve Change

Operation
Revision 3 | Operating instructions sample cleaner MLN
25 | 38
7.4 Sieve change
 In order to avoid an unexpected starting of the sample cleaner, disconnect the
mains before changing the sieves.
The tension springs for the straw sieve and the sand sieve are clamped with holders on the sieving trays.
 Press the tension springs downwards and pull them forward.
 In order to attain unrestricted space for the sieve-changing operation, rotate the springs in the
direction of the respective side wall.
 The sieves are now ready to be changed.
Figure 14: Tension springs on sieving tray
Item
Name
1
Holder
2
Tension spring
3
Tension spring downwards
4
Tension spring forwards
5
Tension spring towards side wall
The sieves are fitted with the deawned side upwards. The engraved numbering is also
located in this side.
NOTICE
Make sure the neoprene rubbers attached on the sieving trays are not damaged due
to the edges of the sieves.
3
4
5
1
2