HPP RLR 480/145 (1500 об/мин) [22/80] Dismantling and disposal
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HPP RLR 480/145 (1500 об/мин) [22/80] Dismantling and disposal

HPP RLR 420/170 (1500 об/мин) [22/80] Dismantling and disposal
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CAUTION
• Thedatashownonthechartareapproximate.Morefrequentjobsmaybenecessaryincaseof
particularly heavy-duty use.
DISmANTLING AND DISPOSAL
Onlyqualiedpersonsmustbeallowedtodismantlethepumpandthisoperationmustbeperformed
in compliance with the laws applicable in the country where the machine in which it is integrated
has been installed.
TROUbLESHOOTING
WARNING
•Alsofollowtheinstructionscontainedinthemanualofthemachineinwhichthepumpis
integrated.
• Beforedoinganyjobs,performtheoperationsdescribedinthe
“stop”paragraph.Intheeventofnot
beingabletorestorethecorrectoperationofthepumpwiththeaidoftheinformationcontainedon
thefollowingtable,contactaSkilled Technician.
PRObLEmS CAUSES SOLUTIONS
The pump does not
prime.
Suction of air. Check the integrity of the suction circuit.
Suction circuit with choke points. Checkthesuctioncircuit(especially
makesurethesuctionlterisclean).
Thepumpfailstoreach
max pressure.
Pressure unloader/regulation valve
knob not tightened enough.
Turntheknobclockwiseuntilrequired
pressure is reached.
Not enough water supply. Makesurethesuctionflowrateisin
compliance with the pump maximum
rate shown in the technical data plate.
Suction circuit with choke points. Checkthesuctioncircuit(especially
makesurethesuctionlterisclean).
Unsuitable conditions of use of the
accessory(e.g.,nozzleworn,etc.)
Restore the correct use of the accessory.
Irregular pressure and
owrate(pulsating).
Air suction. Check the integrity of the suction circuit.
Suction lter dirty. Clean the lter.
Not enough water supply. Makesurethesuctionflowrateisin
compliance with the pump maximum
rate shown in the technical data plate.
The pump has not completed
priming.
Comply with the indications of the
“stanDarD operation (HigH pressure)”
paragraph.
Accessoryclogged(e.g.clogged
nozzle).
Restore the correct use of the accessory.
Toomuchnoise. Suction circuit with choke points. Checkthesuctioncircuit(especially
makesurethesuctionlterisclean).
Watersupplytemperaturetoohigh. Keep to the instructions indicated in
the
“intenDeD use”
paragraph and in
thespecicmanualoftheseries(
→mS
).

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