Kärcher 570 - Water in Detergent Container; Injector Defetive

Karcher 570 Function faults
3. Air is drawn in when working with
detergent
The detergent hose is not secured firmly.
Pull the hose off the nipple, cut off the end
/
Detergent suction hose
and press the hose back on.
Leakage around the detergent metering
Hose nipple spindle.
Pull off the knob.
Screw out the spindle.
Refit the spindle and knob.
Detergent metering spindle
4. Water in the detergent container
Detergent non return valve defective or
incorrectly fitted.
Pull off the suction hose.
Unscrew the hose nipple.
,$
Remove and clean the spring, ball and
O
- ring in the hose nipple.
Replace any parts as necessary.
Insert the spring, ball and O
- ring in the
hose nipple (without grease).
5. Injector defective
Screw out the injector with the aid of a
suitable screwdriver.
Replace the O
- rings or, if necessary,
replace the injector and
O-rings.