Maintenance; Troubleshooting; Technical Data - Urrea HL1055 Manual De Usuario

Leave the detergent to act for 1-2 minutes but
do not allow the surface to dry. Starting from
the bottom, use the high pressure jet at a mini-
mum distance of 30 cm. Do not allow the rinse
water to run onto unwashed surfaces.

MAINTENANCE

Any maintenance operations not covered by
this chapter should be carried out by an Au-
thorized Service Center.
WARNING: Always disconnect the plug
from the power socket before carrying out any
work on the appliance.
CLEANING THE NOZZLE
Disconnect the lance from
the nozzle.
Remove any dirt deposits
from the nozzle hole us-
ing the tool.
CLEANING THE FILTER
Clean the suction filter and the detergent filter
after every 50 hours of operation.
UNJAMMING THE MOTOR
In case of lengthy stoppages, limescale sedi-
ments may cause the motor to seize. To unjam
the motor, turn the drive shaft with a tool.

TROUBLESHOOTING

PUMP DOES NOT REACH WORKING PRESSURE
Nozzle worn: Replace nozzle.
Water filter fouled: Clean filter.
Water supply pressure low: Turn on water sup-
ply tap fully.
Air being sucked into system: Check tightness
of hose fittings.
Air in pump: Switch off the appliance and keep
depressing and releasing the gun trigger until
the water comes out in a steady flow. Switch
the appliance back on again.
Adjustable nozzle not positioned correctly:
Turn the adjustable nozzle (+).
PRESSURE DROPS DURING USE
Water intake from external tank: Connect ap-
pliance to the mains water supply.
Intake water too hot: Reduce temperature.
Nozzle clogged: Clean nozzle.
MOTOR "SOUNDS" BUT FAILS TO START
Insufficient power supply: Check that the volt-
age of the mains power supply line is the same
as that on the plate.
E N G L I S H •
Voltage loss due to use of extension cable:
Check characteristics of extension cable.
Appliance not used for a long period of time:
Contact your nearest authorized service center.
Problems with TSS device: Contact your near-
est Authorized Service Center.
MOTOR FAILS TO START
No electrical power: Check that the plug is
firmly in the socket and that the mains voltage
supply is present.
Problems with TSS device: Contact your near-
est Authorized Service Center.
Appliance not used for a long period of time:
Using the tool unjam the motor from the hole
at the rear of the appliance (in models with
this feature).
WATER LEAKAGE
Seals worn: Have the seals replaced at your
nearest Authorized Service Center
APPLIANCE NOISY
Water too hot: Reduce temperature (see tech-
nical data).
OIL LEAKAGE
Seals worn: Contact your nearest Authorized
Service Center.
MOTOR STARTS EVEN WITH GUN TRIGGER
IS RELEASED
Nozzle clogged: Clean nozzle.
High pressure system or pump hydraulic circuit
not watertight: Contact your nearest Autho-
rized Service Center.
NO WATER DELIVERY WHEN GUN TRIGGER
IS DEPRESSED (WITH SUPPLY HOSE CON-
NECTED)
Nozzle clogged: Clean nozzle.
*If the engine starts and fails to restart during
operation, wait 2 to 3 minutes before turning
the tool on again (Overload function is acti-
vated). If the problem is recurring more than
once, contact your nearest service center.

TECHNICAL DATA

VOLTAGE-FREQUENCY
PHASES
MAX. PRESSURE
MIN. FEED
FLOW
MAX. TEMPERATURE
POWER
POWER CONSUMPTION
SPEED
WEIGHT
U se r's m a nua l
220 V ~ 60 Hz
3 ~
18 MPa (2 610 psi)
12,8 L/min
770 L/h
60º C
5,5 HP (4,1 kW)
1,9 kWh
1 750 r/min
49 kg (108 lb)
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