Squeegee Blade Check And Replacement; Brush/Pad Cleaning - Nilfisk CA 451 Betriebsanleitung

SQUEEGEE BLADE CHECK AND REPLACEMENT

1. Clean the squeegee (Fig. 3) as shown in the previous paragraph.
2. Check that the edge (E, Fig. 3) of the front blade (C) and the edge (F) of the rear blade (D) lay down on the same level, along
their length; otherwise adjust their height according to the following procedure:
• Remove the tie rod (G) and disengage the fasteners (M) to adjust the rear blade (D); then engage the fasteners and install
the tie rod.
• Loosen the handwheels (I) and adjust the front blade (C); then tighten the handwheels.
3. Check the front blade (C) and rear blade (D) for integrity, cuts and tears; if necessary replace them as shown below. Check the
front corner (J) of the rear blade for wear; if necessary, overturn the blade to replace the worn corner with an integral one. If the
other corners are worn too, replace the blade according to the following procedure:
• Remove the tie rod (G), disengage the fasteners (M) and remove the retaining strip (K), then replace/overturn the rear
blade (D).
Install the blade in the reverse order of removal.
• Unscrew the handwheels (I) and remove the retaining strip (L), then replace the front blade (C).
Install the blade in the reverse order of removal.
After the blade replacement (or overturning), adjust the height as shown in the previous step.
4. Connect the vacuum hose (11) to the squeegee.
5. Install the squeegee (21) and screw down the handwheels (22).
6. If necessary, adjust the squeegee balance adjusting handwheel (23).
C
L
I
J
E

BRUSH/PAD CLEANING

CAUTION!
It is advisable to wear protective gloves when cleaning the brush/pad because there may be sharp debris.
1. Remove the brush/pad as shown in Use chapter.
2. Clean and wash the brush/pad with water and detergent.
3. Check the brush bristles for integrity and wear; if necessary, replace the brush.
4. Check the pad for wear; if necessary, replace the pad.
D
K
F
M
CA 451 - CA 531
USER MANUAL
I
C
A
D
Figure 3
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ENGLISH
I
A
B
G
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