Water supply pressure lowTurn on water supply tap fully
Air being sucked into systemCheck tightness of hose fittings
Air in pump
Switch off the appliance and keep depressing and releas-
ing the gun trigger until the water comes out in a steady
flow. Switch the appliance back on again.
Adjustable nozzle not positioned correctlyTurn the adjustable nozzle (E) (+) (fig.3)
Thermostatic valve trippedWait for correct water temperature to be restored
Pressure drops during use
Water intake from external tankConnect appliance to the mains water supply
Intake water too hotReduce temperature
Nozzle cloggedClean nozzle (fig.5)
Intake filter (L) dirtyClean filter (L) (fig.5)
Motor “sounds” but fails to start
Insufficient power supply
Check that the voltage of the mains power supply line is
the same as that on the plate (fig.2)
Voltage loss due to use of extension cableCheck characteristics of extension cable
Appliance not used for a long period of timeContact your nearest Authorized Service Centre
Problems with TSS deviceContact your nearest Authorized Service Centre
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 deviceContact your nearest Authorized Service Centre
Appliance not used for a long period of time
Using the tool (M) unjam the motor from the hole at the
rear of the appliance (in models with this feature) (fig.5)
Water leakage
Seals worn
Have the seals replaced at your nearest Authorized
Service Centre
Safety valve tripped and dischargingContact an Authorized Service Centre
Appliance noisyWater too hotReduce temperature (see technical data
Oil leakageSeals wornContact your nearest Authorized Service Centre
TSS versions only: motor starts
even with gun trigger is released
High pressure system or pump hydraulic circuit not
watertight
Contact your nearest Authorized Service Centre
TSS versions only: no water deliv-
ery when gun trigger is depressed
(with supply hose connected)
Nozzle cloggedClean nozzle (fig.5)
No detergent taken in
Adjustable nozzle on high pressure setting
Set nozzle on "
" setting (fig.3)
Detergent too denseDilute with water
High pressure hose extension being usedFit original hose
Deposits or restriction in detergent circuit
Flush with clean water and eliminate any restrictions. If the
problem persists, contact an Authorized Service Centre
(*) If the motor starts and does not restart during operation, wait 2-3 minutes before repeating the start-up procedure (overload cutout has been tripped).
If the problem recurs more than once, contact your nearest Authorized Service Centre.
Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.
Product:
Forumrules
To achieve meaningful questions, we apply the following rules:
First, read the manual;
Check if your question has been asked previously;
Try to ask your question as clearly as possible;
Did you already try to solve the problem? Please mention this;
Is your problem solved by a visitor then let him/her know in this forum;
To give a response to a question or answer, do not use this form but click on the button 'reply to this question';
Your question will be posted here and emailed to our subscribers. Therefore, avoid filling in personal details.
Register
Register getting emails for Dolmar HP-20 at:
new questions and answers
new manuals
You will receive an email to register for one or both of the options.
Get your user manual by e-mail
Enter your email address to receive the manual of Dolmar HP-20 in the language / languages: English, German, Dutch, Danish, French, Italian, Polish, Portuguese, Swedish, Turkish, Spanish, Norwegian, Finnish as an attachment in your email.
The manual is 3,05 mb in size.
You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.
The manual is sent by email. Check your email
If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.
The email address you have provided is not correct.
Please check the email address and correct it.
Your question is posted on this page
Would you like to receive an email when new answers and questions are posted? Please enter your email address.