PowerBoss Admiral 48D, Instruction Manual

Page: 106 / 120

106
Maintenance and Service
4. Remove the panel air filter
(Fig. 39/2).
Cleaning the panel air filter
thoroughly
Do not inhale dusts. Health
hazard! Always wear an
appropriate dust mask.
Drop the panel air filter (Fig. 39/2) a few
times, from a suitable height, onto a
solid surface. Ensure the filter ribs are
not damaged!
The surface must not have any
irregularities. Do not let the
panel air filter (Fig.
39/2) drop
at a slant.
Do not install panel air filters
(Fig.
39/2) which have
damaged filter ribs!
Installing the panel air filter
The panel air filter (Fig. 39/2) must be
installed in the reverse sequence to
disassembly, refer to paragraph
”Disassembling the panel air filter”.
To not insert the panel air filter
(Fig.
39/2) the wrong way
round! Pay attention to the
arrow on the frame of the panel
air filter (Fig.
39/2)! The arrow
must point upwards.
5.9.3 Side brushes
Side brush angle
The correct angle of the side brush is
approx. 5-8° towards the front and side,
it is setup at the factory and cannot be
altered.
Adjusting the side brush contact
It may be necessary to readjust the side
brush contact surface depending on the
wear of the bristles:
1. Sit on the driver's seat, insert the key
in the key switch and turn to position
1.
2. Press the “Button to switch the pre-
sweep/vacuum unit on and off”
(Fig.
22/4) to lower the side brush
and cylindrical brush.
3. Turn the key switch to position 0 and
remove the key. The cylindrical
brush and side brush remain
lowered.
4. Loosen the socket screw above the
deflector plate.
The socket screw is locked by
a hex nut.