Technical data

NEW EXCALIBUR

English

REPLACEMENT OF THE PUMPING GROUP’S GASKETS

• Carry out this operation after cleaning the tooling.

• Release the plastic covering (P2).

• Use a screwdriver (P3) to turn the motor(P4) until the piston

stem is at the bottom of its stroke and then move the con-rod

to a position in which it can be reached to remove it.

• Remove the locking pin (P5) using pliers (P6).

• Unscrew the ﬁxing ring nut (P7), 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 (P8) before

continuing with the other operations.

• Use a 19 mm spanner to unscrew the ring nut (P1) on the

feed pipe in order to make the operation easier.

Always disconnect the power supply and release

pressure before going on with the operations

(follow the “correct procedure of decompression”).

P6P5