20
EXCALIBUR LINER
English
N3
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.
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.
N
REPLACEMENT OF THE PUMPING GROUP’S GASKETS
•
Pull the ignition belt (
N3
) lightly until the piston rod has been
brought to the lowest point of its stroke.
•
Remove the locking pin (
N4
) using pliers (
N5
).
•
Unscrew the fixing ring nut (
N6
) to the end of the thread using
a 45 mm spanner.
•
Unscrew the suction casing using a 32 mm spanner as
illustrated. If necessary, remove the suction pipe (
N7
) before
continuing with the other operations.
•
Use a 19 mm spanner to unscrew the ring nut (
N1
) on the
feed pipe in order to make the operation easier.
•
Release the plastic covering (
N2
).
N1
N2
N5
N4
N6
N7