Squeegee.cleaning/Check/Replacement.and.squeegee.blade.replacement - Advance acoustic Adfinity 17ST Pressure Washer

ENGLISH SERVICE MANUAL
RECOVERY WATER SYSTEM
SQUEEGEE CLEANING/CHECK/REPLACEMENT AND SQUEEGEE BLADE REPLACEMENT
CAUTION!
It is advisable to wear protective gloves when
cleaning the squeegee because there may be
sharp debris.
Disassembly and cleaning
1. Drive the machine on a level floor.
2. •. (For.Adfinity 20 D - X 20 D - X 20 C - X 24 D) Turn
TM
the ignition key (80) to "0".
• (For.Adfinity 17 ST - 20 ST) Turn off the switches
TM
(71) and (73).
3. Lower the squeegee (25) with the lever (10).
4. Loosen the handwheels (26) and remove the squeegee
(25).
5. Disconnect the vacuum hose (15) from the squeegee.
6. Clean the steel squeegee (Fig. 1) or the aluminium
squeegee (Fig. 2). Clean the compartments (A, Fig.
1 or 2) and the hole (B) especially. Check the front
blade (C) and the rear blade (D) for integrity, cuts and
tears; otherwise replace them (see the procedure in the
following paragraph).
7. Install the squeegee in the reverse order of removal.
Check and replacement
1. Clean the steel squeegee (Fig. 1) or the aluminium
squeegee (Fig. 2), according to the procedure shown in
the previous paragraph.
2. Check that the edges (E, Fig. 1 or 2) 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. 1 or 2) and loosen the
wing nuts (H, Fig. 1), or disengage the fasteners (M,
Fig. 2) and adjust the rear blade (D, Fig. 1 or 2), then
tighten the wing nuts, or engage the fasteners, and
then engage the tie rod.
• Loosen the handwheels (I) and adjust the front blade
(C, Fig. 1 or 2); then tighten the handwheels.
3. Check the front blade (C, Fig. 1 or 2) 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 fasteners (M), remove the retaining
strip (K), then replace/overturn the rear blade (D).
Then 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 (15) to the squeegee.
5. Install the squeegee (25) and screw down the
handwheels (26).
6. If necessary, adjust the squeegee balance adjusting
handwheel (27).
42
9096982000(1)2007-02
C
L
I
E
C
H
C
L
I
E
I C
M
Adfinity 17 ST, 20 ST, 20 D, X 20 D, X 20 C, X 24 D
TM
D
K
H
J F
B
A
D
Fig. 1
D
K
J F
B
D A
Fig. 2
I H
A
G
I M
A
G
S301552A