Kärcher HDS 9/50 De Tr1 Service Manual page 196

Special tools
196
English 5.906-736.0 Rev. 00 (07/15)
Oil filter wrench
no Kärcher part number
Recommendation: Oil filter claw HAZET 2172
6.491-361.0 Revolution counter for motor speed
6.803-003.0 Magnetic field tester
for the function test of magnetic coils
6.768-004.0 Hardness indicators
for measuring the overall water hardness