probst EASYCLEAN EC-60 Operating Instructions Manual page 127

6.3 EXTRAORDINARY MAINTENANcE

cAuTION
•
The extraordinary maintenance interventions must be carried out only by a Skilled
Engineer.
•
To guarantee the pump safety, only use original spare parts supplied by the Producer or
approved by this latter.
•
The used oil must be duly disposed of and not dispersed in the environment.
For the extraordinary maintenance, observe what is reported in the following table.
WARNING
•
The data reported on the table are only for reference. More frequent interventions can be
necessary in case of particularly hard work.
MAINTENANCE INTERVENTION
Every 500 hours (200 hours for AX).
(1) The first oil change can be normally carried out after 50 hours.
(2) The check must be more frequent if the pump works in the presence of strong vibrations.
7. DISMANTLING AND DISPOSAL
The dismantling of the pump must be carried out only by qualified personnel and in conformity
with the laws which are valid in the country where the pump is installed.
8. TROuBLEShOOTING

cAuTION
•
Before performing any intervention, carry out the operation described on paragraph
"STOPPING". If you cannot reset the correct operation of the pump by means of the
information contained in the following table, apply to a Skilled Engineer.
34
INTERVENTION
Oil change (1).
Check the delivery suction valves
Check of pump screw tightening
Check of the maximum pressure
limiting/adjusting valve (only LW-K, ZW-K and
AX).