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- 11
Check tension of drive belt and V-belt of
the suction blower, also check for wear
or damage.
Chek the cup seal at the suction blower
regularly to see that it sits properly.
Loosen screws on both sides of the
panel.
Replace defective fuses.
Replace front panel.
Note: Only use fuses with identical safety
ratings.
NOTICE
The engine is equipped with an oil deficien-
cy switch. When the fill level is insufficient,
the engine switches off and can only be re-
started once the engine oil has been re-
plenished.
DANGER
Risk of burns on account of hot surfaces!
Allow engine to cool down.
Remove the oil dipstick and check the
oil level: Minimum content 1/3.
If the oil level is less than 1/3, top up en-
gine oil until it reaches the lower edge of
the filler opening.
Wait at least 5 minutes.
Check engine oil level again.
DANGER
Risk of burns on account of hot surfaces!
Pull out oil dipstick.
Draw off engine oil via the oil filler neck
using 6.491-538 oil-change pump.
Fill with fresh engine oil via oil filler neck
using clean 6.491-538 oil-change
pump.
Wait at least 5 minutes.
Check engine oil level again.
Release the wing nuts on the suction
container.
Remove the filter inlay and check it.
Use either a new or cleaned filter car-
tridge in the vacuum container.
Screw on wing nut.
Remove spark-plug connector.
Unscrew and clean or dispose of spark
plug.
Screw in cleaned or new spark plug.
Insert the ignition plug into the spark
plug.
NOTICE
The machine has two hydraulic circuits:
Circuit sweeping hydraulics
Check the hydraulic oil level on the stor-
age container.
The oil level must lie between “MIN“
and “MAX“ marking.
If the oil level is too low, fill in hydraulic
oil above the fill neck on the top of the
container.
Circuit axle drive
CAUTION
This inspection may only be carried out
when the engine is cold.
Check oil level in the equalisation con-
tainer.
If required, top up oil carefully.
Checking drive belt
Check cup seal
Replacing fuses
Check engine oil level and top up, if
required
Change the engine oil
Cleaning and replacing the air filter
Clean and replace spark plug
Check hydraulic oil level and refill
hydraulic oil
27EN
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