Kärcher LEUCO HAWK NMT-EBCW Series Instruction Manual For Operation And Maintenance page 23

Fittings and piping (not included in LEUCO supply)

Check for leaks from the fittings.
Normally, leaks can be eliminated by correctly tightening the fittings.
If leaks are identified from the fittings in the inlet pipes, the fitting sealing must be restored.

Check the condition of the hoses.
If they appear old and/or show signs of breakage, swallowing, abrasions, etc., they must be replaced.
Filter (not included in LEUCO supply)
 Check the condition of the filtering cartridge.
If the filtering cartridge is clogged or damaged, consult the instructions provided by the filter manufacturer in order to
restore the filtering cartridge to its initial filtration condition.
Oil level

Make this check after placing the pump on a flat surface and once it has cooled down.

Check the amount of oil from the level gauge (located at the back of the pump body, see sect. 2.1, letter G).

Top up the oil, if necessary, using the same type specified in sect. 3.7. Fill the oil through the plug featured in the top part
of the pump body (see sect. 2.1, letter C).
Oil change

Place the machine where the pump is incorporated on a perfectly flat surface: the pump must be slightly hot. Do not
dump the oil in the environment. Dispose of it in compliance with the existing legislation.

Have at hand a container of suitable capacity to collect the exhaust oil.
 Unscrew the drain plug (1) and let all the oil flow out.
 Screw the drain plug.

Unscrew the oil plug (letter C, sect. 2.1 or no. 2 in the figure below).

Fill the fresh oil through the fill hole until the correct level (as specified in the "Oil level" item).

Screw the fill plug.
In the event of a malfunction of any type whatsoever, the cause must be identified and the malfunction
removed before the machine is started up again.
For other maintenance interventions refer to the internal company specifications and/or procedures and
to the end machine user manual.
Contact the Manufacturer for any other maintenance intervention that is not specified in this manual or
its annexes.
This Manual is the exclusive property of the Manufacturer. Reproduction, in any form whatsoever, even partially, is prohibited.
High pressure piston pumps – Series NMT-EBCW, NMT-EBCH, XLTI-EBCH, XLTI-ESA
Instruction Manual Rev. 0
Page 23 of 25