Troubleshooting - Tennant 5400 Manual De Operador

TROUBLESHOOTING

PROBLEM
Machine will not operate.
Brush motors will not operate.
Vacuum motor will not operate.
Little or no solution flow.
Poor Scrubbing Performance.
Poor Drive Traction.
Tennant 5400 (07- -02)
CAUSE
Faulty key switch.
Batteries need charging.
Faulty battery(s).
Loose battery cable.
MAIN circuit breaker has tripped.
Optional power kill button activated.
Faulty brush switch.
Control grips not rotated.
Brush circuit breaker has tripped.
Faulty brush motor or wiring.
Worn carbon brushes.
Faulty brush solenoid.
Faulty vacuum switch.
Squeegee is raised off floor.
Main circuit breaker has tripped.
Vacuum motor circuit breaker has
tripped.
Faulty vacuum motor or wiring.
Worn carbon brushes.
Solution switch is not activated.
Clogged solution line or solution tank
filter.
Clogged solution valve or solenoid.
Faulty solution switch or solenoid.
Solution flow knob not activated.
Loose set screw on solution knob.
Brushes/pads out of adjustment.
Worn Brushes/pads.
Debris caught in brushes/pads.
Low tire pressure.
Low battery charge.
Incorrect brush/pad pressure.
Broken Brush belt (cylindrical brush).
Pad pressure set too high.
Tires slipping.
Uneven brush pressure.
Broken brush belt (cylindrical brush).
Home Find... Go To..
OPERATION
SOLUTION
Contact Service Center.
See CHARGING BATTERIES.
Replace battery(s).
Tighten loose cable.
Determine cause and reset breaker.
Turn button clockwise to reset.
Contact Service Center.
Rotate grips.
Replace pad or adjust pad pressure
and reset brush circuit breaker button.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Lower squeegee.
Remove obstruction and reset circuit
breaker button.
Determine cause and reset circuit
breaker button.
Contact Service Center.
Contact Service Center.
Turn on solution switch.
Remove hose and blow compressed
air through it. Flush solution tank after
each use.
Remove valve or solenoid and clean.
Do not scratch inside of valve.
Contact Service Center.
Turn solution flow knob.
Calibrate knob and tighten screw.
See ADJUSTING SCRUB HEAD.
Replace brushes/pads.
Remove debris.
Increase tire pressure.
Charge batteries.
Readjust brush/pad pressure.
Replace belts.
Decrease brush pressure.
Contact distributor for advice.
Level scrub head.
Replace belt.
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