Minuteman E20 Walk-Behind Scrubber Traction Drive Cylindrical Deck - Manual (Page 34)

34
Troubleshooting
Problem Possible Cause Remedy
Worn or torn squeegee blades Rotate or replace blades
Recovery tank full Empty recovery tank
Recovery tank drain hose leak Secure drain hose cap or replace
Recovery tank lid gasket leak Replace gasket lid cover properly
Debris caught in squeegee Clean squeegee
Recovery hose clogged Remove debris and flush hose
Poor water pick-up
Recovery hose to squeegee or tank
disconnected or damaged Reconnect or replace recovery hose
Worn brushes Rotate or replace brushes
Wrong brush or cleaning chemic al Consult Minuteman
Debris caught on scrub brushes Remove debris
Moving machine too fast Slow down
Low battery charge Recharge batteries
Poor scrubb ing performan ce
Not using enough solution Adjust solution flow setting
Solution tank empty Fill solution tank
Solution lines, filter or spray jet clogged Flush lines, and clean solution filter
and spray jet.
Brush motor circuit breaker has tripped Reset circuit breaker
Pump may take up to 1 minute to push
water after long periods of non-use Run pump until solution flows.
Inadequate solution flow o r
no solution to the floor
Solution Lever in down position Raise lever up
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
Machine does not move
Directional switch in neutral position Activate FW D or REV position