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fig. D
fig. F
7.7.
WATER SUPPLY
7.7.1.
Connect a supply hose (not included) to the water inlet of the unit and to the water supply. Turn the water supply on.
WARNING! The machine is not suitable for connection to the potable water mains. The machine can only be connected to the water
‰
mains, if the mains are separated from the mains from a backflow preventer.
7.7.2.
Ensure that the hose is at least Ø13mm - 1/2 inch and that it is reinforced.
WARNING! Water that has flowed through a backflow preventer is considered to be non-potable.
‰
IMPORTANT Only clean or filtered water should be used for intake. The delivery of the water intake tap should be equal to double of
the maximum pump range.
: Minimum delivery rate 15ltr/min
: Maximum intake water temperature 40°C
: Maximum inlet water pressure 1Mpa
7.7.3.
Place the cleaner as close to the water supply system as possible.
IMPORTANT The machine has to operate with clean water in order to avoid any damage to the machine.
IMPORTANT ALWAYS FLUSH the machine through thoroughly with cold water after hot water use.
IMPORTANT ALWAYS release any stored water after use.
7.8.
WATER SUPPLY FROM AN OPEN CONTAINER
7.8.1.
Unscrew the coupling part for the water inlet.
7.8.2.
Screw the suction hose with filter (not included) onto the water connection of the unit.
7.8.3.
Hang the filter in the container.
7.8.4.
Vent the unit before operation:
- unscrew the high pressure line at the high pressure outlet of the unit
- switch on the unit and let it run until water free of bubbles emerges at the high pressure outlet.
- Switch off the unit and screw on the high pressure hose again.
IMPORTANT Failure to comply with the above conditions causes serious mechanical damage to the pump and loss of warranty cover.
8. MAINTENANCE
WARNING! Disconnect the machine from the mains supply during Maintenance.
‰
WARNING! DO NOT spray the machine with water and DO NOT use aggressive solvents the machine could be damaged.
‰
8.1.
CLEANING Refer to fig. G
8.2.
Clean the machine with a with a dry cloth.
8.2.1.
Always keep the machine clean so that cooling air can pass through the slits without obstruction.
8.2.2.
Cleaning the water filter
8.2.2.1.
To ensure the pump gives good service it is extremely important to check and clean the water filter frequently. Use pliers to extract it
from the pump, see fig.G.1, rinse it carefully in running water.
8.2.3.
Cleaning the nozzle
8.2.3.1.
A blockage may prevent the machine from working correctly, so it must be kept clean. Switch off the machine, see section 7.2, and
remove the lance. Clean the nozzle with the pin provided. Rinse the lance in running water.
8.2.4.
Topping up the oil
8.2.4.1.
Use SAE 20W40 mineral oil. Quantity supplied: 70g.
8.2.5.
Replacement of the metal fuel pipe is advisable after disassembly, to avoid fuel leakages.
8.3.
Recommended oil change interval
8.3.1.
Change the oil after 50 hours of use.
© Jack Sealey Limited
Original Language Version
fig. E
PW2000HW.V2
Issue 2 (H,1,2,3,F)
15/05/23
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