37
34
35
42
41
40
39
36
38
• Unscrew the rod guide screw (
34
)
[pay attention to the
washer
(
35
)] and make sure that the sealing gasket inside
the screw (
34
) has not become ruined.
• Remove the screws (
36
)
[careful of the washers
(
37
)
]
and carefully remove the cylinder (
38
)
(do not tilt it exces-
sively during extraction to avoid the motor piston from
damaging the internal surface of the cylinder)
.
• Remove the piston from the motor support (
39
).
• Check O-ring conditions (
40
).
• Use pliers to tighten the lower edge of the piston rod and use a wrench to loosen the fittings
(
41
).
• Remove the motor rod (
42
)
and make sure it is not damaged.
• Spread Vaseline grease on the motor rod (
42
) before inserting it in the piston rod cavity.
• Use pliers to re-tighten the lower edge of the piston rod and tighten the fitting (
41
)
(apply a liquid sealant on the threads).
Attention:
tighten here
NOVA 10:1
18
ED.
01 - 09/2023 - Cod. 150209
IT
EN
Fig. 9
Fig. 10
