Technical Data - Kärcher HD 1090 Service Handbook

Technical data

Values all versions
Water inlet temperature (max.) ........................................................................... 60 °C
Inlet hose length (min.) /diameter (min.) ......................................................... 7.5 m 3/4 inch
Suction height from open tank............................................................................... 1 m
Water inlet volume (min.) ................................................................................ 1000 L/h
Tightening torque
Cylinder head screws ..................................................................................... 50-60 Nm
Swash plate .................................................................................................... 12-15 Nm
Detergent connection .......................................................................................... 15 Nm
Blower wheel .................................................................................................. 12-15 Nm
Pressure holding valve screw plug ...................................................................... 50 Nm
Suction valve lid ............................................................................................. 42-45 Nm
Overflow valve seat ............................................................................................ 3-5 Nm
Oil outlet screw ............................................................................................... 20-25 Nm
Pressure valve screw plug .................................................................................. 50 Nm
Other
Oil type/viscosity ..................................................................... 1-phase motor, SAE 15W 40
Oil type/viscosity ..................................................................... 3-phase motor, SAE 90
Oil quantity ........................................................................................................ 750 ml
Weight without accessories ................................................................................. 53 kg
Capacity of cleaning agent tank ......................................................................... 10 L
Noise level (DIN 45635) ...................................................................................... 74 dB(A)
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