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KMR 1550 B Operating instructions for users English
nRemove the next three hand screws and lift off the roller cover.
nPull out the brush roller at the side.
Note: Raise the brush roller unit before inserting a new roller.
nInsert a new brush roller, paying attention to correct alignment (see illu-
stration). The projections on the driver must slot into the recesses in the
brush roller.
nContinue with assembly in reverse order of removal.
Replacing fuses
nStop the sweeper and switch off the engine.
nOpen the bonnet.
nRemove the cover.
nReplace any blown fuse with one with the same rating. There are spare
fuses in the fuse box.
Note:
If the same fuse blows several times, this is a sign that there is a fault in the
electric circuitry. Locate and repair the fault (see section on Troubleshooting).
Replacing the dust filter
Dust filters should be inspected for signs of damage every 50 operating
hours. A damaged filter allows dust to be blown into the engine compartment
and surrounding area. A significant build-up of dust at the air exit from the
fan is an indication that the filter is not properly seated or is defective.
nRaise the waste container to its max. height.
nSecure the waste container at both sides.
–Undo the screw in the side cover.
–Insert the hand screw into the locking bolt and pull it out.
nRemove the two hand screws in the preliminary filter and lift out the filter
from below.
nLoosen 2 screws on the thrust bearing and turn the thrust bearing anti-
clockwise up to the stop (1). Draw out the thrust bearing towards the rear
(2).
nDraw the filter element towards the rear and take it out to the rear (3).
Brush roller viewed
from above
Direction of travel