DROPSA PoliPUMP eco Manual de operação e manutenção do utilizador - Página 10
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8. PROBLEMS AND SOLUTIONS
Below is a troubleshooting table where the main faults, probable causes and possible solutions to be carried out
immediately are indicated (contact Dropsa).
In the event of doubts and/or irresolvable problems, do not search for the fault disassembling parts of the pump, but
rather contact the Dropsa Technical Office.
FAULT
The pump motor does not
work.
The pump works but
lubrication does not arrive
at the lubrication points.
The lubricant is distributed
to the lubrication points in
irregular doses.
The pump begins the
greasing phase but ends it
immediately
FAULT
The pump does not
dispense lubricant.
: Operation may only be carried out by Dropsa specialised personnel (send the product to Dropsa headquarters).
TROUBLESHOOTING TABLE
CAUSE
No current present.
The gear motor does not work.
Operating temperatures are too low
for the type of grease used.
Lines disconnected.
Incorrectly set cycle time.
Defective motor or high output
absorption.
Operating temperatures are too low
for the type of grease used.
CAUSE
The reservoir is empty.
Air bubbles in the lubricant.
Use of unsuitable lubricant.
Suction of blocked pumping
element
The piston of the pumping element
is worn out.
The delivery valve of the blocked
pumping element.
REMEDIAL ACTION TO BE TAKEN
Check the power supply.
Replace the gear motor
Preheat lubricant with a heating element on the
reservoir.
Replace the liquid with one fit for pumpability at low
temperatures.
Check the condition of the lines and the relative
connections to the fittings. Replace worn lines.
Reprogram the cycle time.
Allow to cool for a few minutes and try again. If the
problem persists, replace the gear motor
Preheat lubricant with a heating element on the
reservoir.
Replace the liquid with one fit for pumpability at low
temperatures.
REMEDIAL ACTION TO BE TAKEN
Fill the reservoir with clean lubricant;
Disconnect the pipeline from the connection for the
pumping element. Activate the pump by pressing
the reset button for carrying out an extra cycle until
lubricant comes out of the connection without any
air bubbles.
Empty the reservoir and refill it with a suitable
lubricant again.
Dissemble the pumping element and re-clean the
suction pipes.
Replace the pumping element.
Replace the pumping element.
.
.
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