Disassemble the column
T
he instructions below show an example of how to disassemble the column.
Note:
The instructions show a BPG 140 column but is applicable to other BPG
c
olumns.
Step Action
1 Loosen the nuts on the flange cross-wise in two steps to avoid damage to
t
he column tube.
2 Remove the flange carefully.
NOTICE
W
hen the flange is removed, the column tube is unsup-
ported. Make sure that the column tube does not tip
over.
3 Use a spanner to unscrew the support rods from the end-piece.
6 Maintenance
6
.2 Replacements of nets and O-rings
6.2.2 Replacements in the column
90
BPG Columns Operating Instructions 29193223 AB