DROPSA 201000 Instrukcja obsługi i konserwacji - Strona 5
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8. TROUBLESHOOTING
The following table highlights some of the most common problems encountered when using the Pneumatically
operated pump 201000 series and how to resolve them.
In the event of doubts or problems not listen, do not dismantle the pump but contact a DropsA technical centre for
assistance.
ANOMALY
The
pump
does
deliver lubricant.
DIAGNOSTIC TABLE
PROBABLE CAUSE
•
not
Tank empty.
•
The tank has been filled
with too hard grease.
•
delivery valve dirty or
damaged.
•
Suction valve.
•
Piston seized.
•
The presence of air under
the pressure disk due to
pump operating without
lubricant.
•
Failure of the 3-way
solenoid valve.
•
Operating air pressure too
low.
REMEDY
•
Fill the tank.
•
Empty the tank, clean with kerosene
and refill with suitable grease.
•
Unscrew the valve and clean with
kerosene or, if necessary, replace with
a new one.
•
In sequence, unscrew the cover and
the upper part of the hexagonal nut.
Clean
or
replace
reassemble.
•
Replace the pump.
•
Refill the tank up to the max. line,
remove the cover and push down the
pressure disk until the air under the
disk is eliminated.
•
Check
the
electrical
Check
the
coil
necessary.
•
Check the pressure and adjust to the
required value. If necessary, replace
the regulator.
the
cap
and
connections.
and
replace
if
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