20
OPTIC EXCALIBUR
English
•
Disconnect the pumping group by unscrewing the fastening
nut
(wrench 45)
.
•
Unscrew the pumping group from the housing.
You can now work easily as the pump casing has been freed.
•
Grip the complete pump unit (
N10
) in a vice (
N9
)
(as
shown)
.
•
Slacken the ring nut (
N11
) by two full turns using the special
pin (
N12
)
supplied.
Turn anticlockwise as shown.
•
Use a 36 mm spanner to unscrew the pump unit as shown.
•
Remove the pump unit (
N13
) from the foot valve (
N14
) as
shown.
Inspect the two parts separately.
PIT STOP MAINTENANCE
Replacement of upper and lower gaskets 25 minutes.
REPLACING THE FOOT VALVE SEALS
• Replace
the
Tefl on gasket (
N15
) located under the ball seating
(
N16
).
•
Check that the surfaces of the ball seating (
N16
) and the
ball (
N17
) are not damaged. If necessary, replace both of
them.
•
Fit them again using the component sequence shown.
N9
N10
N11
N12
N13
N14
Summary of Contents for Larius
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