Translation of Original Operating Instructions
Airport Sweeper / Airport Stand Cleaner
2017-02-02 161
22.4.2 Changing the hydraulic oil
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 through inspection
window.
Leave engine running for approximately one
minute and then switch it off. Check the oil and
add more oil if necessary.
Repeat the procedure until the oil level no longer
changes.
22.5 Replace castor wheel
DANGER
Crushing hazard when the debris hopper is
raised
►
Prior to working, fit the support under
the hopper
Disassembly:
Parking the machine safely
Open blower housing by dismantling suction
disc and supports.
Remove castor wheel lock.
Attach a suitable extractor. Pull castor wheel from
axle and lift from housing. When pulling it out,
ensure that the castor wheel cannot slip down.
NOTE
If the hydraulic motor is mounted to the flange
bearing, the gears must be cleaned inside and
out. Residues of solvent are to be cleaned with
dry lint-free cloth and a thin covering layer of
Klüber paste 46MR 401 is to be applied.
Observe the manufacturers instructions!
Castor wheel assembly is the reverse of the
disassembly process.
1
2
3