Operating instructions

31
Maintenance
Machine Troubleshooting
PROBLEM CAUSE SOLUTION
Poor or no water pick-up Squeegee out of adjustment Adjust squeegee
Debris caught on squeegee Remove debris
Worn squeegee blades
Rotate or replace squeegee
blades
Vacuum hose clogged Clear obstruction from hose
Vacuum hose disconnected from
squeegee or recovery tank
Reconnect vacuum hose
Vacuum hose damaged Replace vacuum hose
Recovery tank not sealed
Place recovery tank dome
on tank. Replace damaged
gaskets.
Foam filling recovery tank
Empty recovery tank
Use less or different
detergent
Use defoamer
Vacuum motor does not run, or runs slowly Recovery tank full Drain recovery tank
Recovery tank float system dirty Clean float system
Circuit breaker tripped Reset circuit breaker
Loose connection
Check motor wires and
connections
Faulty vacuum switch Replace switch
Worn vacuum motor brushes
Replace brushes, check
commutator
Poor scrubbing performance Debris caught in scrub brushes Remove debris
Worn brushes or pads Replace brushes or pads
Improper detergent, brush or pad
used
Contact equipment or appli-
cation specialist
Low scrub brush down pressure Increase brush pressure
Low battery charge Charge batteries
Brush motors do not run, or runs slowly Circuit breaker(s) tripped Reset circuit breaker(s)
Loose connection
Check motor wires and
connection
Faulty brush motor contactor Replace contactor
Worn brush motor brushes
Replace brushes, check
commutator
86039090 CUTTER 36V