Karcher KM 170-600 R Lpg - Manual (Page 27)

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– The oil level must lie between “MIN“
and “MAX“ marking.
– Add motor oil if the oil level is below the
"MIN" marking.
– Do not fill oil above the "MAX" marking.
 Insert the oil dip again.
 Loosen the closing cap of the oil filling
opening.
 Fill in motor oil.
For oil type refer to Chapter "Technical
specifications".
 Wait at least 5 minutes.
 If the engine oil level is correct, insert
the oil dipstick.
 Replace and tighten the closing cap of
the oil filling opening.
Caution
Risk of burns due to hot oil!

Allow engine to cool down.
 Ready a catch bin for approx. 6 litre oil.
 Place the collection trough under the oil
drain screw.
 Unscrew oil drain plug.
 Loosen the closing cap of the oil filling
opening.
 Drain off oil.
 Unscrew the oil filter.
 Clean the intake and sealing areas.
 Coat the washer of the new oil filter with
oil before fitting it.
 Fit in the new oil filter and tighten it by
hand.
 Screw in the oil drain screw along with
the new washer.
Note: Tighten the oil drain screw using
a torque wrench to 25 Nm.
 Fill in motor oil.
For oil type and filling quantity refer to
Chapter "Technical specifications".
 Close oil filler opening.
 Let the motor run for approx. 10 sec-
onds.
 Check engine oil level.
Caution
The waste container must not be raised.

Open engine cover.
1 Hydraulic oil sight glass
2 Manometer
3 Screw cap, oil fill opening
 Check hydraulic oil level in the looking
glass.
– The oil level must lie between “MIN“
and “MAX“ marking.
– Add hydraulic oil if the oil level is below
the "MIN" marking.
 Loosen the closing cap of the oil filling
opening.
 Clean the filling area.
 Refill hydraulic oil.
For oil type refer to Chapter "Technical
specifications".
 Replace and tighten the closing cap of
the oil filling opening.
Caution
If the pressure gauge shows an increased
hydraulic oil pressure, the hydraulic oil filter
must be replaced by Kärcher customer ser-
vice.
 Lock parking brake.
 Start the motor.
Only Kärcher Customer Service is author-
ised to carry out maintenance tasks on the
hydraulic unit.

Check all hydraulic hoses and connec-
tions and ensure that they are leak-
proof.
ƽ
Danger
Danger of scalding by boiling water! Let the
cooler cool down for at least 20 minutes.

Check the cooling water level on the
balance reservoir (water level between
MIN and MAX).
 Clean cooler lamella.
 Check cooler hoses and connections
and ensure that they are leak-proof.
 Clean the fan.
 Start the motor.
 Raise the waste container up to the
end-position.
 Switch off engine.
 Lock parking brake.
 Use the safety bar for emptying from a
height.
 Remove belts or cords from roller
brush.
 Remove the safety bar.
 Start the motor.
 Lower the waste container up to the
end-position.
 Switch off engine.
1 Fastening screws of the roller brush in-
take
2 Roller brush
3 Roller brush intake
4 Holding plate for side seal
5 Side seal
 Open the side covers using a key.
 Unscrew the wingnuts from the holding
plate side seals and remove the holding
plate.
 Flip the side seal out.
 Uncscrew the retaining screw of the
roller brush intake, and swing the intake
to the outside.
 Pull out roller brush.
Change the motor oil and the oil filter
Check hydraulic oil level and refill hy-
draulic oil
Check hydraulic unit
Check water cooler and maintain it
Checking roller brush
Replacing roller brush
27 EN