Kärcher HDS 9/50 De Tr1 Service Manual page 152

1 Safety valve
2 Pipe connection
NOTE
The pressure of the safety valve is permanently adjusted
to 6 bar and cannot be changed.
 Remove both hoses from the plug connection.
 Unscrew C-coupling for the water hose.
1 Screw
 Open the nuts of the two hose connections.
 Unscrew the screws of the console fastening.
 Carefully unthread the bypass unit from the console.
NOTE
For mechanical reasons, the two nuts have different span-
ner sizes.
Upon unthreading, slide out he HP side first and then the
side with the safety valve.
Dismantled bypass unit.
152
English 5.906-736.0 Rev. 00 (07/15)