9.5. When the machine is equipped with a special tank, it is convenient to install a filter upstream of the
tank: the pipe of water feeding must have a diameter not smaller than the link of the connection to the
machine and must be prepared in such way to avoid that possible airlocks are formed.
9.6.The water supply can have a maximum temperature of 60°C and a maximum pressure of 8 bar.
The seals and other parts and components of the pump could be irremediably damaged when the machine
is made to work without water, even for short periods. Verify that the tap of the water supply is completely
open before the high pressure cleaner is switched on
OPERATION
10. Switching on
10.1. Turn the switch Q1 in position ON.
10.2. Pull the trigger of the pistol on the lance, holding it with strength to compensate its recoil and let the
machine working for 2 or 3 minutes to eliminate possible residues that could clog the nozzle.
10.3. The trigger of the gun has a safety catch that prevents the accidental activation of the lance. Insert
it on when the lance is not used.
11. Switching off
11.1. By releasing the trigger of the gun, the jet of water interrupts and the machine stops (timed total stop
system DDS), remaining however turned on and available to the use.
11.2.
To switch definitely off the machine
, turn off the switch Q1.
11.3. For prolonged stand-by, before turning off the machine unload completely the water from the circuit.
This procedure is advisable especially in places with temperatures below 0°C.
11.4. As soon as the water flow stops, switch the machine off by acting on the switch Q1.
11.5. ATTENTION: the operation of the pump in absence of water could irreparably damage its seals.
12. Maintenance
12.1. It is absolutely forbidden to effect controls or operations of maintenance with the machine operating or
under tension: always remove the electricity supply!!!
Don’t even effect reparations of fortune or precarious, and never use not-original spare parts.
12.2. The operations of extraordinary maintenance must regularly been made by specialized personnel
13. Pump
13.1. The pump is equipped with three plungers in ceramics with automatic recovery of possible leakages.
13.2. If a persistent dripping is noticed under the body of the pump, replace the plungers waterproofing
seals. Nevertheless, in the first hours of exercise, a small loss could points out; this is only and exclusively
an arrangement of the seals and not a breakdown.
13.3. If there are some losses of oil between the body of the pump and the head of the pump, it is necessary
to remove the oil, to get off the head and to handle the substitution of the seals of the head. For this
operation it is necessary to contact a specialized and authorized assistance center.
13.4. Restarting the pump after the maintenance to verify that this is supplied of oil. The oil must be
replaced after the first 50 hours of operation and subsequently every 500 hours of operation; the ability of
the reservoir of the oil is equal to 0,55 liters. Use only and exclusively oil with brand Esso Plus Motor Oil
20W30 or Shell Oil X100 20W40.
