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27
THOR
ED.
17 - 09/2020 - Cod. 150096
Fig. 1N
Fig. 2N
Fig. 3N
Fig. 4N
Fig. 5N
REPLACEMENT OF THE PUMPING GROUP’S GASKETS
N
N4
N5
N5
Rif. 20213
N1
N2
N3
Rif. 20144
N6
N7
N8
Always disconnect the power supply and release
pressure before going on with the operations
(follow the “correct procedure of decompression)
.
The gaskets are self-adjusting. If a leak occurs
they must be replaced.
Each time you use the machine, check for material leaking from
the top of the ring nut.
If any material leaks out when the pump is working at the set
pressure, proceed as follows
:
• Carry out this operation after cleaning the tooling.
• Unscrew the pump unit (
N9
) from its housing, as indicated
.
•
Remove the pin
(
N6
)
from its seating.
• Disconnect the product feed hose (
N1
)
from the pump unit
by unscrewing the nut (
N2
).
• Unscrew the fixing ring nut (
N3
) using the relevant closing
pin
(Ref. 20144)
.
• Remove the plastic cover (
N4
) and screw the tool supplied
(
N5
)
(Ref. 20213)
into the threaded hole in the seal pin
(
N6
).
• Using a screwdriver (
N7
)
, turn the motor
(
N8
)
till the piston
rod is on its stroke lowest point
.
