34
SPECIAL MAINTENANCE
WARNING
•Specialmaintenancejobsmustonlybeperformedbya
Skilled Technician
.
•Usedoilmustbeadequatelydisposedofandnotdiscardedintheenvironment.
Perform the special maintenance jobs shown in the manual of the machine in which the motor pump is
integrated and in that of any combustion engine equipping the machine; unless otherwise indicated, in
relation to the motor pump, remember the following.
MAINTENANCE SCHEDULE JOB
Every300hours. •Checkthepumpsuction/deliveryvalvesandthecontrolunitregulationvalve.
(*)
•Oilchange.
(**)
At the end of the season or once
a year.
•Checkandifnecessarychangethediaphragms.
(***)
•Checkthetightnessofthemotorpumpscrews.
•Checkthesafetydevices.
(*)Checksmustbemorefrequentifliquidsareusedwithabrasiveparticlesinsuspension.
(**) The oil must be changed whenever the diaphragm is changed.
(***) If very aggressive chemical products are used, the diaphragms are best changed whatever their condition.
CAUTION
•edatashownonthechartareapproximate.Morefrequentjobsmaybenecessaryincaseofparticularly
heavy-dutyuse.
DISMANTLING AND DISPOSAL
Onlyqualiedpersonsmustbeallowedtodismantlethemotorpumpandthisoperationmustbeperformedin
compliance with the laws applicable in the country where the machine in which it is integrated has been installed.
WARNING
•Beforescrappingthemotorpump,makeitunusable,forexamplebycuttingthepowercableandrenderharmless
thosepartsthatcouldbehazardousforchildrenplayingwiththemotorpump.