Kärcher HDS 7/12 M, Руководство по обслуживанию

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74
English 5.906-432.0 Rev. 00 (06/15)
1 Turning handle

Screw in the twist grip of the pressure and volume reg-
ulation on the pump all the way to the stop (towards
"+").

Pull off the rotary handle.
1 Adjusting screw
2 Counter-nut

Loosen counter-nut.

Completely screw in the adjustment screw.

Install the stop valve on the high-pressure connection.

Turning on the appliance.
1 Safety block
2 Safety valve
3 Adjustment screw, safety valve

Slowly close the stop valve.

Observe at what pressure water is tripping.
(Nominal value: 20 bar above max. working pressure, see
technical data)

If the pressure is too high, turn the adjustment screw on
the safety valve to the left (relax the pressure spring).

If the pressure is too low, turn the adjustment screw on
the safety valve to the right (tension the pressure
spring).

Seal the adjustment screw.

Adjust the pressure/ volume regulation.
7.3 Adjust safety valve