Kärcher HDS 7/12 M Service Manual page 3

6.19.2 Safety block (water shortage safeguard new)
6.19.3 Function water shortage safeguard and dry-run protection
6.19.4 Function of safety valve
6.20 Burner blower with fuel pump
6.21 Booster heater (with ignition transformer)
6.22 Booster heater (with ignition transformer new)
6.22.1 Type plate of heating coil
6.22.2 Ignition transformer
6.22.3 Flame sensor with holder on the burner
6.22.4 Sectional view booster heater
6.23 Burner
6.24 Burner
6.25 Output, booster heater
6.26 Hand spraygun
6.27 Pressure and volume regulation
6.28 Functional diagram of pressure water operation (water-cooled motor)
6.29 Functional diagram vacuuming operation
6.30 Vacuuming operations
6.31 Pressure and volume regulation
6.31.1 Function pressure and volume regulation
6.32 Functional description of pressure switch
6.32.1 Appliance is switched off
6.32.2 The appliance is switched on and the gun is open
6.32.3 Gun is closed
6.32.4 The gun is reopened when the appliance is switched on
7 Basic settings and service procedures
7.1 Remove the hose drum
7.1.1 Uninstall / install high-pressure hose
7.1.2 Renew O-rings axle, hose reel
7.1.3 Uninstall / install pipeline with axle
7.2 Uninstall / install pressure gauge
7.3 Adjust safety valve
7.4 Service functions with LED display
7.5 Set up the switching off process
7.6 Set up the leakage behaviour
7.7 Brightness value of the flame sensor
7.8 RFID query
7.9 Testing the temperature sensor
7.10 Testing the water temperature setting and the programme switch
7.11 Testing the service switch
7.12 Testing the sensor
7.13 Error memory
7.14 Operating hours
7.15 Gun switching operations since gun service
7.16 Gun services
7.17 Gun switches since initial startup
7.18 Operation duration of the burner since burner service
7.19 Burner service
7.20 Burner operation since initial startup
7.21 Operating hours of the pump since pump service
7.22 Pump service
7.23 Pump operation since initial startup
7.24 Servicefunktionen mit Displayanzeige
7.25 Set up the switching off process
7.26 Set up the leakage behaviour
7.27 RFID query
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English 5.906-432.0 Rev. 00 (06/15)
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