Troubleshooting - Tennant EH2 Manuel De L'opérateur

TROUBLESHOOTING

PROBLEM
Low pump
Plugged or dirty solution tank inlet filter
pressure
Faulty Pump
No spray
Solution tank is empty
Solution hose is not properly connected
Spray tip is plugged
Pump motor is not running
Plugged/dirty pump solution tank inlet filter
Damaged solution hose
Pump not
No power to pump -- no power to cord
running
Circuit Breaker tripped
Faulty Pump
Recovery tank cover is loose or drain hose cap is loose
Low suction
Damaged vacuum gasket
Dirty ball float screen
Vacuum hose connection loose or damaged vacuum hose
No suction
Recovery tank is full
Circuit Breaker tripped
Faulty vacuum motor
Low heat
Spraying too long
No heat
Circuit Breaker tripped
Faulty heater
No power
No power to machine
Tennant EH2 (01/2014)
UNPLUG POWER CORDS BEFORE
SERVICING MACHINE.
POSSIBLE CAUSE
English
SOLUTION
Clean solution tank inlet filter
Contact a qualified service technician
Fill solution tank
Secure solution hose connection
Clean or replace spray tip
Verify machine is plugged in and turned on
Unplug solution tank inlet filter
Replace solution hose
Test the switch, test the pump motor, verify
power cords are plugged in properly
Reset circuit breaker on control panel
Contact a qualified service technician
Close recovery tank cover and secure drain
hose cap
Contact a qualified service technician
Clean ball float screen
Check vacuum hose or replace vacuum hose
Empty recovery tank
Reset circuit breaker on control panel
Contact a qualified service technician
Shorten spray times by shortening cleaning
strokes
Reset circuit breaker on control panel
Contact a qualified service technician
Check building circuit breakers, make sure
plugs are on 2 different outlet circuits
EN
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