ENGLISH / A-23
FORM NO. - 56041820 - SC750, SC800, SC750 ST, SC800 ST - A-23
GENERAL MACHINE TROUBLESHOOTING
Problem Possible Cause Remedy
Poor water pick-up
Worn or torn squeegee blades Reverse or replace
Squeegee out of adjustment Adjust so blades touch fl oor evenly
across entire width
Recovery tank full Empty recovery tank
Recovery tank drain hose leak Secure drain hose cap or replace
Recovery tank cover gasket leak Replace gasket / Seat cover properly
Debris caught in squeegee Clean squeegee tool
Vacuum hose clogged Remove debris
Using too much solution Adjust solution fl ow at control panel
Foam fi lter cover not seated Seat cover properly
Poor scrubbing performance
Worn brush or pad Rotate or replace brushes
Wrong brush or pad type Consult Advance
Wrong cleaning chemical Consult Advance
Moving machine too fast Slow down
Not using enough solution Increase solution fl ow at control panel
Inadequate solution fl ow
or no solution
Solution tank empty Fill solution tank
Solution lines, valves, fi lter or trough
clogged
Flush lines, trough and clean solution fi lter
Solution shutoff valve closed Open solution shutoff valve
Solution solenoid valve Clean or replace valve
Machine does not run
Battery connector disconnected Reconnect battery connectors
Main system controller Check error fault codes
(see service manual)
Tripped 10 Amp circuit breaker Check for electrical short circuit & reset
No FWD/REV wheel drive
Drive system speed controller Check error fault codes
(see service manual)
Tripped 30 Amp circuit breaker
Check for drive motor overload
Emergency stop switch tripped Reset the Emergency Stop Switch
Vacuum shuts off and display shows
“Recovery Tank FULL indicator” when
recovery tank is not full
Plugged squeegee hose Clear debris
Vacuuming large amounts of water
at a high travel speed
Slow down or disable auto shut-off feature
(see service manual)
Poor Sweeping Performance
(Cylindrical System)
Hopper Full Empty and clean hopper
Brushes worn Replace brushes
Bristles have taken a set Rotate brushes
No Detergent Flow (EcoFlex models only)
Empty detergent cartridge Fill detergent cartridge
Plugged or kinked detergent fl ow line Purge system, straighten lines to
remove any kinks
Dry seal cap on detergent cartridge not
sealed
Reseat dry seal cap
Detergent pump wiring
disconnected or backwards
Connect or reconnect wiring
Variability of the Pad Rotation
(REV System)
Pad changes rotation speed at various
times
Dependant on fl oor substrate,
Pad type and down pressure setting
To Next Page
Loading...
Need help?
General
