83
Maintenance and Service
5.8.4 Changing the sealing strips
The sealing strips can be changed wit-
hout the need for tools:
1. Disassemble the squeegee, refer to
Section 5.8.2
2. Unscrew the knurled nuts (Fig. 34/
7).
3. Remove the clamping rail, support
strip and sealing strip
(Fig. 34/4-6).
Both sides of the sealing strip
can be used.
4. Install the new or reversed sealing
strips in the reverse working se-
quence.
Pay attention that both sealing
strips (front and rear) touch the
floor when mounted.
5. Tighten the knurled nuts evenly,
starting from the center and working
on alternate sides.
There must be no bends in the
sealing strip.
Disassemble the front sealing strip (Fig.
35) in the same way.
Fig. 35
5.9
Wheels
5.9.1
Front wheel
In the case of problems with the front
wheel, please contact an authorized
Hako service center.
The front wheel may only be
changed at an authorized
Hako service center.
5.9.2
Rear wheels
Fig. 36
• The wheel nuts on the rear wheels
(Fig. 36/1) must be subject to their
first check after 100 operating hours
and subsequently every 200 hours.
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