Technical Features; Drive; Pump; Detergent System - Kärcher HD 10/25 S Service Manual

4

Technical Features

These AC devices are the new top models among the mo-
bile high-pressure cleaners of the super-class devices.
Their compact and vertical design allows easy handling
and space-saving storage.
4.1

Drive

4-pin, electro mo- Cooling
tor
HD 10/25 S/SX Water-cooled 1500
HD 13/18 S/SX Water-cooled 1500
4.2

Pump

3 piston axial pump, piston with ceramic coating
–
Cylinder head and water inlet made of brass
–
High-pressure and suction valves made of stainless
–
steel
Direct shutoff with closed gun via pressure switch con-
–
trol
Overflow valve for pressure and quantity regulation
–
Control injector
–
Pressure holding valve
–
Manometer
–
4.3

Detergent system

Detergent injector
–
Detergent check valve
–
Detergent dosing valve on the cover of the detergent
–
tank.
4.4

Electrical system

Power switch without overload protection
–
Winding protection contact
–
The pressure switch switches an additional contactor
–
that breaks all 3 phases of the power supply
Note
Thanks to the additional contactor, the service life of the
pressure switch is extended significantly.
4.5

Electronics system

Automatic safety switch-off after 30 minutes of non-op-
–
eration
Automatic safety switch-off in case of leakage
–
Protection against running on 2 phases
–
Protection against over and low voltage
–
Operating display (LED) for displaying operating states
–
and malfunctions
4.6

Other features

Softgrip-Easypress gun with improved ergonomics
–
Highest operating comfort thanks to improved, continu-
–
ous pressure and water volume regulation
Servopress rotary regulator with ceramic insert
–
Integrated water filter with 100 μm mesh for the protec-
–
tion of the pump
Good mobility on stairs thanks to large full rubber
–
wheels (Ø 300 mm)
Easy oil level check from the outside, without removal
–
of the casing cover
4
English 5.905-945.0 Rev. 00 (06/15)
rpm Voltage/cur-
rent type
400 V / 3~ /
50 Hz
400 V / 3~ /
50 Hz