Squeegee Blade Check And Replacement - Nilfisk CA 551 Manuel D'utilisation

SQUEEGEE BLADE CHECK AND REPLACEMENT

1. Clean the steel squeegee (Fig. 2) or the aluminium squeegee (Fig. 3), according to the procedure shown in the previous
paragraph.
2. Check that the edges (E, Fig. 2 or 3) of the front blade (C) and the edges (F) of the rear blade (D) lay down on the same
level, along their length; otherwise adjust their height according to the following procedure:
– Release the tie rod (G, Fig. 2 or 3) and loosen the wing nuts (H, Fig. 2), or disengage the retainers (M, Fig. 3) and
adjust the rear blade (D, Fig. 2 or 3), then tighten the wing nuts, or engage the retainers, and then engage the tie rod.
– Loosen the handwheels (I) and adjust the front blade (C, Fig. 2 or 3); then tighten the handwheels.
3. Check the front blade (C, Fig. 2 or 3) and rear blade (D) for integrity, cuts and tears; if necessary replace them according
to the following procedure. Check that the front corner (J) of the rear blade is not worn; otherwise, 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:
– Release the tie rod (G), remove the wing nuts (H) or disengage the retainers (M), 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
909 6754 000(2)2006-10 A
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Figure 2
D
K
I
F
M
Figure 3
USER MANUAL
I
A
B
C
A
D
S311305
M
G
S311306
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