N20
N21
N17
N22
N23
N18
N19
N17
N19
N18
N28
N29
N24
N25
N26
N27
ED.
03 - 10/2020 - Cod. 150087
www.larius.com
12
nova 20:1 ext
• Pull upwards the seat (
N17
)
so as to take out the valves
(
N18
)
and the springs
(
N19
)
(clean and/or replace the worn parts)
.
• Unscrew the lock nut
(
N20
) [take care of the washer
(
N21
)] by
keeping the bush
(
N22
) blocked using a wrench.
• Remove the seat (
N23
) from the rod
(
N17
).
• Unscrew the bush (
N22
)
(if necessary, keep the rod
(
N23
)
blocked
on the threaded part using pliers with the bits wrapped in rags
to avoid damage to thread).
• Remove the screws (
N24
)
[take care to the washers
(
N25
)], a
manifold
(
N26
) and the gasket
(
N27
).
Handle with care the manifold. The edges of its
plate are very sharp.
Important: do not remove the other manifold if
not necessary
(it will facilitate the fastening of
the manifold removed).
• Using a screwdriver, remove the washer
(
N28
)
and the rubber
pad (
N29
).
Fig. 2N
Fig. 3N
Fig. 4N