34
Maintenance
Machine Troubleshooting - Continued
PROBLEM
CAUSE
SOLUTION
Little or no solution flow to the floor
Solution tank empty
Fill solution tank
Solution flow turned off or set too
low
Turn on or increase flow setting
Solution strainer plugged
Clean solution strainer
Solution hoses obstructed
Clear obstruction from hose
Solution solenoid valve
obstructed or stuck
Clean or replace
Vent hole in solution tank lid
obstructed
Clear obstruction from vent hole
No power to machine
Battery disconnected
Check all battery cable
connections
Emergency shut-off activated (If
included)
Reset
Battery connections corroded
Clean connections
Faulty main contactor
Replace contactor
Faulty key switch
Replace switch
Little or no propel
Low battery charge
Charge batteries
Wheels spin
Decrease brush pressure
Controller overheated
Allow cool down period
Adjust brush shroud if needed
Loose connection
Check motor wires and
connection
86400370 Manual Operators - EURO 24V Standard
