Kärcher KM 90/60 R LPG Adv Manual page 11

Check engine oil level and top up, if re-
quired
Danger
Risk of burns on account of hot surfaces!
 Allow engine to cool down.
 Wait for at least 5 minutes after switch-
ing off the engine before checking the
engine oil fill level.
 Open the device hood.
1 Oil drain hose
2 Oil dipstick
 Unscrew and withdraw oil dipstick.
 Wipe off and insert the oil dipstick (do
not turn it in).
 Remove the oil dip one more time and
check the oil level.
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.
–
 Fill motor oil into the oil fill neck.
Note: For filling in the motor oil, use ac-
cessories such as a bent funnel tube or
an oil-change pump 6.491-538.
For oil type refer to Chapter "Technical
specifications".
 Wait at least 5 minutes.
 If the engine oil level is correct, screw in
the oil dipstick.
Change the engine oil
Danger
Risk of burns due to hot oil!
 Allow engine to cool down.
 Open the device hood.
 Ready a catch bin for appr. 1 litre oil.
 Unscrew the locking screw of the oil
drain hose and drain the oil.
 Screw in the locking screw and tighten
it again.
 Unscrew and withdraw oil dipstick.
 Fill motor oil into the oil fill neck.
For oil type and filling quantity refer to
Chapter "Technical specifications".
 Wait at least 5 minutes.
 Check engine oil level.
 If the engine oil level is correct, screw in
the oil dipstick.
 Deliver the old oil to the respective col-
lection centres.
Change the air filter
Danger
Risk of burns on account of hot surfaces!
 Allow engine to cool down.
1 Wing bolt
2 Air filter housing
3 Filter inlay
 Remove the wing screw.
 Remove the air filter housing.
 Take out the filter inlay.
 Clean the interior of the air filter reser-
voir.
 Clean or replace the filter inlay.
 Install a new filter inlay.
 Fit the air filter casing and secure it by
means of the butterfly nut.
Clean or replace the spark plug
Caution
Risk of injury! Do not remove the spark plug
connector manually.
1 Vacuum line
2 Ignition plug
3 Casing
 Pull the vacuum line out of the casing.
 Remove the spark plug connector using
suitable tools/tongs.
 Unscrew and clean spark plug.
 Screw in cleaned or new spark plug.
 Push on spark-plug connector.
 Reinsert the vacuum pipe into the cas-
ing.
Check hydraulic oil level and refill hy-
draulic oil
Danger
Risk of burns on account of hot surfaces!
Caution
This inspection may only be carried out
when the engine is warm
 Open the device hood.
10
-
EN
1 Equalising container
2 MAX oil level
3 MIN oil level
 Check oil level in the equalisation con-
tainer.
 The filling level should be between the
"Max" and "Min" marking.
 If hydraulic oil is missing:
Remove the lid of the equalising reser-
voir and refill hydraulic oil.
For oil type refer to Chapter "Technical
specifications".
 Close the lid.
Checking the sweeping mirror of the
side-brushes
 Check tyre pressure.
 The side-brushes lift up.
 Drive sweeper on to a smooth, even
surface covered with a visible layer of
dust or chalk.
 Lower side-brushes and allow them to
briefly rotate.
 The side-brushes lift up.
 Drive machine backwards.
 Park the sweeper on an even surface.
 Check sweeping mirror.
The width of the sweeping track should lie
between 40-50 mm.
Note: The side brush floating mounting ad-
justs the sweeping track as the bristles
wear down. The side brush must be re-
placed if it becomes too worn.
Replacing side brush
 Park the sweeper on an even surface.
 Set programme switch to step 1 (driv-
ing). Side brushes lift up.
 Turn ignition key to "0" and remove it.
 Loosen 3 fastening screws on the un-
derside.
 Remove the wiper blade.
 Clip new side brushes on to driver and
screw on.
11