KENT Razor 20, Service Manual

Page: 14 / 50

SOLUTION SUPPLY SYSTEM
ENGLISH SERVICE MANUAL
14
9097065000(2)2009-06 Razor™ 20 / 20T
SOLENOID VALVE DISASSEMBLY/ASSEMBLY
Disassembly
Remove the brush. 1.
Lower the deck by pressing the pedal (11). 2.
Remove the screw (A), disconnect the connector (B) and recover the gasket. 3.
Disconnect the union (C) from the solenoid valve (D) and recover the gasket. 4.
Remove the screws (E). 5.
Slightly lift the solenoid valve (D), disconnect the union (F) and recover the gasket. 6.
Recover the solenoid valve (D). 7.
Assembly
Assemble the components in the reverse order of disassembly. 8.
F
E
A
B
D
C
S301522
TROUBLESHOOTING
Small amount of solution or no solution reaches the brush
Possible causes:
The solution ilter is clogged/dirty (clean).
1.
The solution tap is stuck closed (replace). 2.
The solenoid valve is broken or there is an open in the electrical connection (replace the solenoid valve/repair the electrical 3.
connection).
There is debris in the solution tank clogging the output hole (clean the tank).
4.
There are debris in the solution hoses clogging the low (clean the hoses).
5.
The solution reaches the brush also when the machine is off
Possible causes:
There is dirt or calcium deposit on the solenoid valve gasket (clean). 1.
The solenoid valve is broken (replace). 2.