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14
GHIBLI 30:1/40:1
REV.
. 01 - 03/2020 - Cod. 150088
N
N2
3
4
5
6
7
N1
2
1
DISASSEMBLY OF
THE PUMPING GROUP
• Follow the end of work cleaning procedure before
disassembling the pumping unit.
• Remove the suction tube, the recirculation tube, the high-
pressure tube that connects to the spray gun and the
compressed air supply line’s connection tube
•
1
Unscrew the high pressure filter unit from the pump.
•
2
Unscrew the nuts
(N1)
.
•
3
Pull the pumping unit towards yourself so that the split
pin
(N2)
can be extracted (
leaving the air valve open will
facilitate this operation
).
•
4
At this point, unscrew the piston rod from the pneumatic
motor so that the entire pumping unit can be removed.
•
5
Unscrew the suction elbow and suction valve. Clean
and/or replace the specific parts wherever necessary.
•
6
Unscrew the seal compression ring.
•
7
Extract the piston rod from below.
• Remove the piston rod and replace the worn seals.
• Remove the upper seals for replacement, if necessary.
• See the diagram below the drawings for the correct
reassembly procedure.
Fig. 1N
Fig. 2N
Fig. 3N
