Hyundai HYWE 15-54 PRO Manual De Instrucciones página 19

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Before doing any work on the machine, discon-
nect the electricity and water supplies and dis-
charge the pressure. Proceed systematically to
identify faults following the chart below; if you
are still unable to eliminate the problem, call in
the Authorized After-Sales Service.
Fault
ing
Cause
Repair
Fault
Cause
Repair
Fault The pump doesn't reach
Plug not properly inserted
in socket.
Electric socket is faulty.
The main voltage is insuf-
ficient.
The pump is stuck.
Gauge of extension lead
not sufficient.
Fit plug in power socket
correctly.
Have electrical
checked.
Have a check made on the
suitability of the mains
system.
Turn switch to ON while
keeping nozzle trigger
pressed; if problem per-
sists, contact an author-
ised service centre.
Refer to maintenance sec-
tion.
Thermic safety switch has
tripped due to the over-
heating.
be inadequate.
Leave motor to cool for a
few minutes. If the prob-
lem persists, contact an
authorised service centre.
Refer to maintenance sec-
tion.
Cause
Repair
-
-
Fault
socket
Cause
Repair
Fault
Cause
19
Insufficient flow.
Water inlet filter
clogged.
Suction/delivery
are clogged or worn out.
Pressure regulator valve
set on minimum.
The nozzle is worn out.
rate is 30% higher than the
value stated on the appli-
ance's technical data plate.
Remove and clean the fil-
ter.
service centre.
Increase the pressure by
screwing in the pressure
regulator knob.
Replace the nozzle.
Fluctuating pressure
The nozzle is either clogged
or deformed.
Suction/delivery
are clogged or worn out.
Worn gaskets.
Pressure regulator valve
gaskets worn.
The filter is dirty.
Dismantle the lance and
clean the nozzle with
the pin provided.
ice centre.
ice centre.
ice centre.
Remove and clean the filter.
Water leaking from the
pump.
Leaks from hose reel (if
present).
Leaks from pressure regu-
lator valve.
Leaks from water unions.
EN
is
valves
valves
-
-
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