48
Troubleshooting
8
Troubleshooting
Problem
Possible Cause
Remedy
Poor water pick-up / poor brush
performance
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 vacuum shoe
Clean vacuum shoe
Vacuum hose clogged
Remove debris and flush hose
Vacuum hose to vacuum shoe or recov-
ery tank disconnected to vacuum shoe
or damaged
Reconnect or replace vacuum shoe
hose
Worn brushes
Rotate or replace brushes
Wrong brush or cleaning chemical
Consult Minuteman
Debris caught on scrub brushes
Remove debris
Moving machine too fast
Slow down
Low battery charge
Recharge batteries
Debris box full
Empty and clean debris box
Brushes worn
Replace brushes
Bristles have taken a set
Rotate brushes
No solution to off-aisle wand spray jet
Solution tank empty
Refill solution tank
No FWD/REV drive
Drive system speed controller.
Check error fault codes