11
EN
Causes and solutions
16.
PROBLEM
CAUSE
SOLUTION
WATER DOESN’T COME
OUT
Dirty water filter
Blocked infeed valves
Clogged lance nozzle
Clean or replace
Check
Clean
WEAK OR IRREGULAR
PRESSURE
The detergent valve is open
and takes in air
Insufficient water supply
The pump intakes air
Worn out valves
Worn out/not suitable nozzle
Worn out gaskets
Exceeding water
temperature
Coil
Excessive air intake
Check
Check the capacity
Check
Replace
Replace
Replace
Check
Scale
Check
THE BURNER DOESN’T
TURN ON
Dirty fuel filter
Dirty fuel pump filter
Dirty burner nozzle
Faulty thermostat
Broken/blocked electrovalve
Insufficient electrodes spark
Worn out motor pump joint
Absent/insufficient voltage
Air intake
Check
Replace
Clean or replace
Replace
Replace
Replace
Replace
Check
Check
NOISY MACHINE
Worn out/dirty/blocked
valves
Exceeding water temperature
Check the intake hoses
Decrease the temperature
PRESENCE OF WATER IN
THE OIL
Worn out water/oil rings
High percentage of humidity
in the air
Clean or replace
Check
OIL LEAKAGE FROM
THE HEAD
Worn out O-rings
Replace
MOTOR DOESN’T START
WHEN PRESSING THE
SWITCH
The plug is not working due
to overheating
Check the plug, the fuse,
the cable and the
ON/OFF switch
MOTOR STOPS
SUDDENLY
Intervention of the
thermic protection due to
overheating
Check the voltage
EC Declaration of conformity
15.
We Makita Corporation, Anjo, Aichi, Japan declare that the following
Makita Machine(s):
Designation of Machine
Hot Pressure Washer
Model No / Type
HW120
Input power
2.2 kW
Conforms to the following European Directives:
2000/14/EC, 2004/108/EC, 98/37/EC
And are manufactured in accordance to the following standards or
standardised documents: EN 60335-2-79
The Technical Documentation is kept by our authorised
Representative in Europe who is:
Makita International Europe Ltd,
Michigan, Drive, Tongwell,
Milton Keynes, MK15 8JD, England
The conformity assessment procedure required by Directive
2000/14/EC was in accordance with annex V
Measured Sound Power Level L
PA
:
71 dB (A)
Guaranteed Sound Power Level L
WA
: 79.5 dB (A)
30th May 2008
16.
Mr Tomoyasu Kato
Director
Makita Corporation, 3-11-8 Sumiyoshi-Cho, Anjo, Aichi, 446-8502, Japan