Minuteman E17_E20_H20 Walk-Behind Scrubber Disc Traction Drive - Manual (Page 34)

34
Troubleshooting
Problem Possible Cause Remedy
Poor water pick-up Worn or torn squeegee blades Rotate or replace blades
Recovery tank full Empty recovery tank
Recovery tank drain hose leak Secure drain hose cap, replace o-ring
in cap if damaged
Recovery tank lid gasket leak Replace gasket lid cover properly
Debris caught in squeegee Clean squeegee
Vacuum hose clogged Remove debris and flush hose
Using too much solution Adjust solution control valves
Recovery hose to squeegee or tank
disconnected or damaged Reconnect or replace recovery hose
Poor scrubbing performance Worn brush Replace brush
Wrong brush or cleaning chemical Consult Minuteman
Debris caught on scrub brushes Remove debris
Moving machine too fast Adjust Speed
Not using enough solution Adjust solution flow setting
Low battery charge Recharge batteries
Inadequate solution flow or
no solution to the floor Solution tank empty Fill solution tank
Solution lines, valve, filter clogged Flush lines, and clean solution filter.
Solution Lever in down position Move lever up
Machine does not move
Directional switch in neutral position Activate switch in FWD or REV
position
Squeegee is down and directional
switch is in reverse position Raise squeegee when in reverse
mode
Traction drive circuit breaker has tripped Reset circuit breaker
Batteries lost power Recharge batteries