Translation of Original Operating Instructions
Airport Sweeper / Airport Stand Cleaner
2017-02-02 165
Pull the filter element (1) from the filter housing.
Clean the housing and cover.
Check the O rings on the cover for damage
and change these if necessary.
Install the filter
Installing the filter is carried out by reversing the
disassembly sequence.
Wet the sealing surfaces with clean oil.
The identification markings on the new filter element
must correspond to those on the old filter element.
Turn on hydraulic equipment, check the filter for
leakages; check the oil level and fill if necessary.
22.9.2 Changing hydraulic fluid
TIP
It is possible to have oil quality checked by an
oil analysis carried out by a specialist company.
These specialist companies provide information
about whether oil can still be cleaned or whether
it needs changing.
Open the ventilated filler cap (1)
Place catch pan under draining point. Open the
oil drain screw and empty the tank completely.
Block the oil drainage point again with the drain
plug and a new seal.
Fill with new hydraulic fluid.
To get any possible dirt particles out of the new
oil, the oil should be filled using a filter unit or
through the filter (3). After filling, the filter
cover (2) and the ventilated filler cap (1) are to
be closed. Check oil level using the control panel.
Leave engine running for approximately one
minute and then switch it off. Check the oil and
add more oil if necessary.
Repeat procedure until the oil level no longer
changes.
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