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Alfa Laval S 821 - Removing the Lock Ring

Alfa Laval S 821
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51
6 SERVICE, DISMANTLING, ASSEMBLY 6.3 DISMANTLING
1 Removing the lock ring
G0862781
b Fit the clamps and the
screws to stop.
N
O
T
E
Be sure not to
cover the threaded
holes.
a Fit the compressing tool.
c Compress the disc stack by
alternately tightening the inner
screws on the compressing
tool to a maximum of 60 Nm.
e Remove the lock ring
from the groove.
Clamp
Screw
d Fit the dismantling screws
to the bowl body and
press out the lock ring by
tightening the screws
successively according to
the numbering on the
illustration (1-6). Start with
the screw nearest the lock
ring end (1).
The lock ring can be
removed when it has
passed the edge of the
groove.
2
1
3
4
5
6
N
O
T
E
f Remove the dismantling screws.

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