Shutdown; Upkeep, Maintenance, Care - Rothenberger HD 11/90 Instrucciones De Uso

The chemical agent supply is shut down automatically when the control nozzle is closed.
Allow the cleaning agent to act and rinse off subsequently at high pressure.
Chemical agent supply only up to a maximum hose length of 20 metres. In this
connection please see accessory intake hose 10 metres (item no.: 7.2810) and 20 metres
(item no.: 7.2812).
Please observe the regulations of the manufacture of the additive (e.g.
protective equipment) as well as the waste water regulations.
3.4

Shutdown

Switch the device off
Stop the supply of water (turn off tap)
Remove air: for the washing lance – open the gun briefly, for high-pressure hose – switch
motor on briefly until the pressure has been released.
Unscrew the washing lance and the high-pressure hose and store accordingly.
Empty the pump: switch on the motor for approx. 20 seconds.
Remove the power plug.
Winter: store the pump in frost-free places.
Clean the water filter
4.

Upkeep, maintenance, care

Use the gauge glass to check the oil level every time before start-up (please observe
horizontal position). The oil level should be half way up the gauge glass.
Check that the sieve is clean every time before start-
up Please ensure that the water is clean when taking in at
outside locations The hose cross-section must be at least ½"
=12.7 mm (free passageway)
The first oil change should take place after 500 operating hours.
Further oil changes after 1000 operating hours in each case.
Type of oil: Castrol Formula RS.
Warranty of any kind shall expire if the pump is operated without a universal safety valve or if the
limiting values for temperature and speed are exceeded ("Guidelines for safety spray guns ")
The safety valve must be set in such a way that the maximum operating pressure cannot be
exceeded by more than 10%.
For HD 19/180B only:
Please note: Be sure to observe the information in the attached petrol motor
instruction manual.
The petrol motor should be serviced and cared for in accordance with the manufacturer's
instructions.
The high-pressure cleaning devices must only be disassembled and repaired by trained specialised
staff.
The ROTHENBERGER service stations or the manufacturer's service department are available to
you. We are naturally able to provide you with spare parts without delay. Please contact your
dealer or the manufacturer.
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ENGLISH