User manual MAKITA HW140

[. . . ] According to EN 12729 (BA), the appliance may only be connected to the mains drinking water supply if a backflow preventer valve with drain facility is installed in the supply hose. cONTAMINATION HAZARD Maintenance and/or repair of electrical components MUST be carried out by qualified staff. ACCIDENT HAZARD DISCHARGE residual pressure before disconnecting the unit hose. INJURY HAZARD Before using the appliance, CHECK every time that the screws are fully tightened and that there are no broken or worn parts. [. . . ] Use of the rotating nozzle may cause of reduction in pressure of 25% compared to the pressure obtained with the adjustable nozzle. However, the rotating nozzle kit delivers greater washing power due to the rotation of the water jet. This appliance has been designed for individual use for the cleaning of vehicles, machines, boats, masonry, etc, to remove stubborn dirt using clean water and biodegradable chemical detergents. Vehicle engines may be washed only if the dirty water is disposed of as per regulations in force. - Operating ambient temperature over 0°C in accordance with standard EN 60335-2-79/A1 only for domestic model (see symbol E3). The appliance should only be connected to a mains power supply equipped with an adequate earth connection and a differential security breaker (30 mA) to cut off the electricity supply in the instance of a short circuit. The cross-section of the extension cable should be proportionate to its length; the longer it is, the greater its cross-section should be. Use by unskilled persons or those who have not read and understood the instructions in the manual is forbidden. The use of non-original spare parts and any other spare parts not specifically intended for the model in question is prohibited. all modifications to the appliance are prohibited. Any modifications made to the appliance shall render the Declaration of Conformity null and void and relieve the manufacturer of all liability under civil and criminal law. Only clean or filtered water should be used for intake. The appliance can be connected directly to the mains drinking water supply only if the supply hose is fitted with a backflow preventer valve as per current regulations in force. Make sure that the hose is at least Ø 13 mm and that it is reinforced. 2) Depress the gun trigger and discharge the residual pressure inside the hoses. 2) Depress the gun trigger and discharge the residual air inside the hoses. Discharge the residual pressure from the gun until all the water has come out of the nozzle. 5) Drain and wash out the detergent tank at the end of the working session. To wash out the tank, use clean water instead of the detergent. Set the adjustable nozzle (E) on " " to deliver detergent at the correct pressure (on models with this feature). Adjusting the pressure (on models with this feature) The regulator (G) is used to adjust the working pressure. The pressure is shown on the pressure gauge (where fitted). [. . . ] Inspect the intake filter (L) and detergent filter (if fitted) before each use, and clean in accordance with the instructions if necessary. To unjam the motor, turn the drive shaft with a tool (M). Treat the appliance with non-corrosive, non-toxic antifreeze before storing it away for winter. Put the appliance in a dry place, protected from frost. [. . . ]