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29
THOR
ED.
17 - 09/2020 - Cod. 150096
Fig. 10N
Fig. 11N
Fig. 12N
Fig. 13N
Fig. 15N
Fig. 14N
• Unscrew the stem valve (
N15
) altogether, check the surface
of the ball seating
(
N16
) that comes into contact with the ball
(
N17
).
If worn, replace them;
• Use a screwdriver to remove the O-Ring (
N18
) and replace
it making sure it is aligned correctly
(as illustrated)
;
• Screw the valve stem
(
N15
)
(Ref. 20139)
on again and tighten
fully, gripping the valve in a vice
.
To tighten, use a 22 mm spanner
;
• Use a screwdriver to remove the two split ring gaskets (
N14
)
and replace them;
• Use a size 22 spanner to unscrew the lower stem (
N13
);
N14
N14
N14
N13
N18
N15
N15
N17
N16
