20(23)
Duplex Fuel Filter / Separator
DUAL FBO
Operation and Maintenance Instructions
73309 031912
©
Parker Hannifin
Racor Division
9.2. Replacing the filter spool sealing
Before opening the filtration chamber make sure of the system is
pressureless. Also make sure that no one may start the system during
the service.
1.
Open the venting
valves carefully to
make sure that the
system is
pressureless.
2. Filter can be drained
from the bottom to
minimize oil leakage
from the housing when
the spool has been
removed.
3.
Remove the spool
locator from handle. It
is not necessary to
detach the handle.
4.
Remove the spool
holder(s).
5. Remove the spool with
sealing.
6. Change the sealing.
7. Assemble the filter in
reverse order.
1
2
3
4
5
6
2
1
