–
Reheat the valve seat seal as described in the previous instruction
step.
®
When mounting the valve seat seal, the seal does not "click" into place
any more?
The valve seat seal has been overheated and can no longer be used.
–
Repeat the operation with a new valve seat seal.
–
Observe the data specified for heating the valve seat seal.
®
The valve seat seal has been fitted.
10.9
Removing and Installing the "Divisible System" Valve Seat Seal
10.9.1 Removing the Divisible Valve Seat Seal
For information on valve seat seals, see Section 3.3, Page 18
Tools required:
•
Ratchet with square socket drive ½"
•
Socket wrench bit
•
Vice with smooth jaws or equivalent type of protected jaws
Carry out the following steps:
1.
Clamp the nut of the valve disc into the
vice
at the spanner flats.
Fig.41:
Clamping internal assembly
2.
Use the
ratchet
with the
wrench socket
to uncscrew the spindle from the nut
of the valve disc.
Maintenance
Removing and Installing the "Divisible System" Valve Seat Seal
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