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24
EN
Fault
The pump doesn’t reach
the necessary pressure
Cause
• Insuffi
cient fl ow.
•
Water inlet fi lter
is
clogged.
• Suction/delivery valves
are clogged or worn out.
• Pressure regulator valve
set on minimum.
• The nozzle is worn out.
Repair
• Check that the delivery
rate is 30% higher than the
value stated on the appli-
ance’s technical data plate.
• Remove and clean the fi l-
ter.
• Contact an authorised
service centre.
• Increase the pressure by
screwing in the pressure
regulator knob.
• Replace the nozzle.
Fault
Fluctuating pressure
Cause
• The nozzle is either clogged
or deformed.
• Suction/delivery valves
are clogged or worn out.
• Worn
gaskets.
• Pressure regulator valve
gaskets worn.
• The
fi lter is dirty.
Repair
• Dismantle the lance and
clean the nozzle with
the pin provided.
Contact an authorised serv-
ice centre.
Contact an authorised serv-
ice centre.
Contact an authorised serv-
ice centre.
Remove and clean the fi lter.
Fault
Water leak from appliance
Cause
•
Water leaking from the
pump.
• Leaks from hose reel (if
present).
• Leaks from pressure regu-
lator valve.
• Leaks from water unions.
Repair
• Contact an authorised
service centre.
• Tighten the unions; if the
problem persists, contact
an authorised service cen-
tre.
• Contact an authorised
service centre.
• Tighten the unions; if the
problem persists, contact
an authorised service cen-
tre.
Fault
Abnormal noise
Cause
• Suction/delivery
valves
are clogged or worn out.
• Worn
bearings.
• The
fi lter is dirty.
• Extreme water tempera-
ture.
Repair
• Contact an authorised
service centre.
• Contact an authorised
service centre.
• Remove and clean the fi l-
ter.
• Bring the temperature un-
der 50°.
Fault
Water is in the oil
Cause
• O-rings (water and oil) are
worn out.
Repair
• Contact an authorised
service centre.
Fault
The machine does not suck
wax or detergent
Содержание MCHPV
Страница 58: ...58 EL 30 cm KL 1 A S S 2...
Страница 59: ...59 EL 30 l min 40 C 1Mpa 1 2 10 bar 1 3 13mm A S S 5 OFF...
Страница 61: ...61 EL 1 4 1 8 1...
Страница 62: ...62 EL by pass 60 C 2 50 500 SAE 20 30 750 gr 9 5 10 4 5 5...
Страница 63: ...63 EL 30 ON...
Страница 64: ...64 EL...
Страница 65: ...65 EL E 2002 96 27 2003 2002 96 E 12...
Страница 73: ...73 RU 30 1 A S S 2 A S S...
Страница 74: ...74 RU 30 40 C 1Mpa 1 2 10 1 2 13 stand by 5 OFF...
Страница 76: ...76 RU 5 50 C 1 4...
Страница 77: ...77 RU 1C 8 60 2 50 500 SAE 20 30 750 9 5 10...
Страница 78: ...78 RU 4 5 5...
Страница 79: ...79 RU 30 0...
Страница 80: ...80 RU 2002 96 EC 27 2003 2002 96 EC 12...
Страница 93: ...93...
Страница 94: ...94...
Страница 95: ...95...
Страница 96: ...cod 7 700 0324 Rev 01 04 2009 via J F Kennedy 12 46020 Pegognaga MN ITALY...