Kärcher HDS 9/50 De Tr1 Service Manual page 161

1 Seal
 Coat the washer of the new oil filter with oil before fitting it.
1 Seal seat
 Clean the seal seat and apply oil prior to installation of
the new oil filter.
 Screw the oil filter in finger tight.
 Turn the oil filter another 1/8 turn using the oil filter
wrench.
 Unscrew the upper cover from the oil filler neck.
 Slowly fill 3.5 litres of fresh motor oil (specification see
table below) into the oil filler neck.
 Screw the lid onto the oil fill neck.
 Start the engine and let it warm up.
 Check the oil level as decribed in the chapter "Check oil
level on engine" and refill if necessary.
Oil fill volume and type
Diesel engine 3.5 litres, 15 W40
English 5.906-736.0 Rev. 00 (07/15)
161