ENGLISH
SERVICE MANUAL
16
9096982000(1)2007-02
Adfinity
TM
17 ST, 20 ST, 20 D, X 20 D, X 20 C, X 24 D
SOLUTION/CLEAN WATER SUPPLY SYSTEM
SOLUTION FILTER CLEANING (For Adfinity
TM
20 D)
Drive the machine on a level floor.
Turn the ignition key (80) to “0”.
Close the solution tap (A) under the machine left lower side. The tap (A) is closed when it is on the position (B) and it is
open when it is on the position (C).
Remove the transparent cover (D), then remove the filter strainer (E). Clean and install them on the support (F).
NOTE
The filter strainer (E) must be correctly positioned on the housing (G) of the support (F).
Open the tap (A).
SOLENOID VALVE DISASSEMBLY/ASSEMBLY (For Adfinity
TM
17 ST - 20 ST)
Disassembly
Remove the brush.
Lower the deck by pressing the pedal (11).
Remove the screw (A), disconnect the connector (B) and recover the gasket.
Disconnect the union (C) from the solenoid valve (D) and recover the gasket.
Remove the screws (E).
Slightly lift the solenoid valve (D), disconnect the union (F) and recover the gasket.
Recover the solenoid valve (D).
Assembly
Assemble the components in the reverse order of disassembly.
1.
2.
3.
4.
5.
1.
2.
3.
4.
5.
6.
7.
8.
E
G
B A
D
C
F
E
F
E
A
B
D
C
S301521A
S301522A