DROPSA 3417000 Series Manuel - Page 7
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11.
TROUBLESHOOTING
Below is a diagnostic table showing the main faults, the probable causes and the possible solutions.
In the event of doubts and/or problems which cannot be solved, do not proceed to look for the fault by dismantling
parts of the machine, but contact the Dropsa Technical Office.
FAULT
The pump does not deliver
grease or does not deliver the
correct amount of grease
The pump fails to deliver oil at
the prescribed pressure
12. MAINTENANCE PROCEDURES
Ensure the pump is positing so that it can be verified easily.
Ensure you have necessary personal protective equipment to avoid any contact with the grease.
The pump undergoes severe factory testing therefore no maintenance is forecasted with the pump.
DropsA recommends the use of lubricants that are free of any impurities as well as a regular cleaning of the pump's
components.
Periodically check that the pump is intact and does not present leaks. As required, or at least once a year, clean or
substitute the refilling cod.: 3130101.
Periodically it is necessary to check:
VERIFICATION
The oil level
The state of lubrication
Cleanliness of the loading and suction filters
The cleaning of the bottom of the tank if deposits are present
The machine does not require any special equipment for any checking and/or maintenance activity, however the
recommendation is to use suitable equipment which is in a good condition (according to current regulation) in order to
avoid causing damage to persons or machine parts.
Make sure that the electric and hydraulic supply has been disconnected before carrying out any maintenance
intervention.
8
DIAGNOSTIC TABLE
CAUSE
Drawing air because the tank is empty
The intake filter is dirty or blocked
The internal connections have
loosened
sealing valve damaged
Faulty motor
unclean or broken check valve
broken or damaged pipes and
discharge fittings
SOLUTION
•
Refill the tank and vent the air from the
system
•
Wash the filter with kerosene and blow
through with compressed air
•
Tighten all the connections ensuring
there are no leaks
•
Replace Pump
•
Replace Pump
•
Change valve
•
Change discharge pipe or tighten
fittings
WORK CYCLES
Check the oil level in the reservoir
1000
2000
6000