12
PROBLEM
POSSIBLE CAUSE
SOLUTION
Low pump
pressure
3OXJJHGRUGLUW\VROXWLRQWDQNLQOHW¿OWHU
&OHDQVROXWLRQWDQNLQOHW¿OWHU
3XPSQRWVXI¿FLHQWO\SULPHG
Prime pump
Faulty Pump
&RQWDFWDTXDOL¿HGVHUYLFHWHFKQLFLDQ
No spray
Solution tank is empty
Fill solution tank
Solution hose is not properly connected
Secure solution hose connection
Spray tip is plugged
Clean or replace spray tip
Pump motor is not running
Verify machine is plugged in and turned on
3OXJJHGGLUW\SXPSVROXWLRQWDQNLQOHW¿OWHU
8QSOXJVROXWLRQWDQNLQOHW¿OWHU
Damaged solution hose
Replace solution hose
Pump not
running
No power to pump -- no power to cord
Test the switch, test the pump motor, verify
power cords are plugged in properly
Circuit Breaker tripped
Reset circuit breaker on control panel
Faulty Pump
&RQWDFWDTXDOL¿HGVHUYLFHWHFKQLFLDQ
Low suction
Recovery tank cover is loose or drain hose cap is loose
Close recovery tank cover and secure drain
hose cap
Damaged vacuum gasket
&RQWDFWDTXDOL¿HGVHUYLFHWHFKQLFLDQ
'LUW\EDOOÀRDWVFUHHQ
&OHDQEDOOÀRDWVFUHHQ
Vacuum Break Cover is open on Hard Surface Tool
Close Vacuum Break Cover
Vacuum hose connection loose or damaged vacuum hose
Check vacuum hose or replace vacuum hose
No suction
Recovery tank is full
Empty recovery tank
Circuit Breaker tripped
Reset circuit breaker on control panel
Faulty vacuum motor
&RQWDFWDTXDOL¿HGVHUYLFHWHFKQLFLDQ
No power
No power to machine
Check building circuit breakers, make sure
power cords are on 2 different outlet circuits
Auto Dump not
running
Strainer is dirty
Clean Strainer
Nobles Quick Clean 12 (01/2014)
English
EN
UNPLUG POWER CORDS BEFORE
SERVICING MACHINE.
TROUBLESHOOTING