59
Maintenance and Service
5.10.5 Inserting panel air filters
1. Insert the thoroughly cleaned or new
panel air filter (Fig. 24/5) from the
correct side in the filter support
frame.
Pay attention to the labeling on
the side of the panel air filter
(Fig. 24/5)!
2. Replace the filter cover (Fig. 24/8).
3. Close the bottom filter cover locks:
Pivot the hinged locks (Fig. 24/6)
over the edge of the filter cover
(Fig. 24/8).
4. Close the top filter cover locks:
Screw the knurled screws (Fig. 24/1)
on the threaded pins (Fig. 24/4).
5. Close the hood (Fig. 24/7) so that it
audibly locks.
5.10.6 Checking the suction turbine
1. Switch the machine on,
refer to paragraph 3.3.1.
2. Clean a dusty surface for test
purposes, refer to paragraph 3.3.4.
3. Switch the machine off,
refer to paragraph 3.3.5.
4. Remove the dirt hopper, refer to
Section 5.9.1.
5. Check whether dust has
accumulated on the inner side of the
panel air filter (Fig. 24/5).
6. If you have the impression that the
suction turbine does not work or dust
escapes from the machine, contact a
Hako service center.
Do not open the hood
(Fig. 24/7) when the engine is
running. Risk of injury through
belt drive and rotating
fan(Fig. 24/3)!
5.10.7 Checking the filter system for
leaks
Do not open the hood (Fig. 24/
7) when the engine is running.
Risk of injury through belt drive
and rotating fan (Fig. 24/3)!
1. When the engine is switched off,
hood (Fig. 24/7) is open and filter
cover (Fig. 24/8) removed, check
whether dust escapes at the edges
of the panel air filter (Fig. 24/5).
2. If this is the case, check the sealing
strips (Fig. 24/2), refer to paragraph
5.10.4 and replace, if necessary.
3. Check the panel air filter (Fig. 24/5)
and replace, if necessary. The frame
of the panel air filter
(Fig. 24/5) must not be twisted nor
show signs of damage. Ensure that
the panel air filter (Fig. 24/5) has
been inserted true to side, refer to
paragraph 5.10.5.
4. Repeat this test a certain time after
cleaning. If dust continues to escape
at the edges of the panel air filter
(Fig. 24/5), contact a Hako service
center.
