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INTERVAL
FOR MAINTENANCE
Each time used
Weekly
Monthly
CAUTION
• During use, the high pressure cleaner should not be too noisy and large amounts of water or oil should
not drip from underneath it.
In this event, a Skilled Technician should test the appliance.
7.2 Special Maintenance
WARNING
• Only Skilled Technicians are authorised to carry out special maintenance.
Follow the instructions in the table below for special maintenance.
INTERVAL
FOR MAINTENANCE
Every 100 hours
Every 200 hours
Every 500 hours
CAUTION
• The data in the table are indications.
8 DISMANTLING AND DISPOSAL
Only trained personnel are allowed to dismantle the high pressure cleaner in accordance with the current
regulations in the country where it is installed.
In particular, the symbol
• Check the supply cable, high-pressure pipe, couplings, cleaner gun, lance
pipe.
Should any of these parts appear to be damaged, do not use the high
pressure cleaner and contact a Skilled Technician.
• Cleaning the water suction filter/gasket (33).
Usually, it is sufficient to pass the filter under running water or in a jet of
compressed air to clean it. In more difficult cases, use a lime scale remover
or replace the filter. Contact an authorised service centre for the purchase
of a new filter.
The inner water inlet filter must be cleaned by a Skilled Technician (see
also paragraph "Special maintenance").
• Clean the nozzle (20).
For cleaning, it is generally enough to pass the supplied pin (19) inside
the nozzle hole. If you do not obtain suitable results, replace the nozzle by
applying to an authorised service centre to buy the spare part. To replace
it, use a 14-mm socket wrench (not supplied).
• Check the pump hydraulic circuit.
• Check the pump fixing.
• Ad just the electrodes.
• Clean the gas oil nozzle.
• Replace the pump oil.
• Check the pump suction/delivery
valves.
• Replace the electrodes.
• Replace the gas oil nozzle.
on the identification plate (12) indicates the product must not be disposed
ACTION
ACTION
• Check/replace the gas oil filter.
• Check/replace the inner water inlet
filter.
• Check the pump screws are
tightened.
• Check the pump adjustment valve.
• Check the safety devices.
• Clean the boiler.
• Descale the coil.
GB
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