N32
N33
N34
N30
N31
N38
N37
N36
N35
ED.
03 - 10/2020 - Cod. 150087
www.larius.com
13
nova 20:1 ext
• Turn counterclockwise the rod guiding screw
(
N30
)
[take care
to the washer
(
N31
)] and check the seal inside the screw
(
N30
)
is undamaged.
• Take out the screws
(
N32
)
[take care of the washers
(
N33
)]
and remove carefully the cylinder
(
N34
)
(do not bend it during
extraction in order to avoid that motor piston may damage the
internal surface of the cylinder).
• Extract the motor piston from the motor support
(
N35
).
• Verify the O-ring
(
N36
) is undamaged.
• Tighten the lower edge of the piston rod using pliers
(see
illustration)
and unscrew the fitting (
N37
) with a wrench.
• Remove the motor rod
(
N38
)
and check it is undamaged.
• Rub the motor rod
(
N38
)
with vaseline grease before inserting
it into the housing of the piston rod.
• Tighten again with pliers the lower edge of the piston rod and
screw the fitting
(
N37
)
(application of a sealant on the thread is
advisable).
Warning: tighten here
Fig. 5N
Fig. 6N