MACHINE TROUBLESHOOTING
PROBLEM | CAUSE |
Poor or no water | Squeegee out of adjustment |
on either squeegee | |
| Debris caught on squeegee |
| Worn squeegee blades |
| Vacuum hose clogged |
| Vacuum hose disconnected |
| from squeegee or recovery |
| tank |
| Vacuum hose damaged |
| Recovery tank not sealed |
| Foam filling recovery tank |
Vacuum motor does not run, or | Recovery tank full |
runs slowly | |
| Recovery tank float system |
| dirty |
| Circuit breaker tripped |
| Loose connection |
| Faulty vacuum switch |
| Worn vacuum motor |
| brushes |
Poor scrubbing performance | Debris caught in scrub |
brushes | |
| Worn brushes or pads |
| Improper detergent, brush or |
| pad used |
| Low scrub brush down |
| pressure |
| Low battery charge |
Brush motors do not run, or runs | Circuit breaker(s) tripped |
slowly | |
| Loose connection |
| Faulty brush motor contactor |
| Worn brush motor brushes |
SOLUTION
Adjust squeegee Remove debris
Rotate or replace squeegee blades
Clear obstruction from hose
Reconnect vacuum hose Replace vacuum hose Place recovery tank dome on tank. Replace damaged gaskets. Empty recovery tank
Use less or different detergent Use defoamer
Drain recovery tank
Clean float system Reset circuit breaker Check motor wires and connections Replace switch Replace brushes, check commutator
Remove debris
Replace brushes or pads Contact equipment or application specialist
Increase brush pressure
Charge batteries
Reset circuit breaker(s) Check motor wires and connection
Replace contactor Replace brushes, check commutator
SCX364 86037150 1/17/07 |