Piusi F00214000, Installation, Use And Maintenance Manual

Page: 19 / 124

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/124
EN
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PIUSI P 3.5 - PIUSI P 5.5
15.
TROUBLESHOOTING
Pump does not
work
Intake air pressure too low Increase intake air pressure
Air lines obstructed Clean air lines
Dispensing valves closed or obstructed Open or clean dispensing valves
Fluid lines or other components obstructed Check that fluid lines and components are
clean
No fluid left in tank Fill tank
Pneumatic motor damaged Repair pneumatic motor
Pump runs
irregularly
Piston gaskets are worn Replace worn gaskets
No fluid left in tank Fill tank
Continuous air
leakage
Motor gaskets not sealing properly Clean or replace motor gaskets
The pump
does not start
up and and
releases air
from silencers
Pump stalled
Push the button RESET (see diagram after
the table)
Problem Possible cause Corrective action
Before carrying out any inspection or maintenance operations, shut off the air and discharge the
pressure from the circuit by following the decompression procedure.
ATTENTION