FIBRO 2486.22 Series Maintenance Instructions Manual page 18

13. Disassembling the DS piston.
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a) Remove the piston seal from the DS piston.
b) Remove the O-ring from the DS piston. Ensure that the sealing groove in the DS piston
is not damaged.
c) Push the non-return valves out of the guides of the DS piston.
d) Lever out the filter screen from the flow restrictor.
e) Unscrew the flow restrictor.
a
c
e
13.
b
d
Maintenance instructions Gas spring DS
Maintenance