Nobles Speed Scrub 2701 Manual De Operación Y De Piezas página 16

OPERATION
TROUBLE SHOOTING –continued
PROBLEM
Poor squeegee pick up.
Drive motor does not run.
Drive motor runs, but not correctly.
Little or no solution flow.
Safety lights do not work.
16
CAUSE
Recovery tank water inlet is
plugged. Inlet is located at bottom
of recovery tank.
Drain hose plug is loose.
Clear recovery tank lid is loose.
Vacuum motor is loose.
Battery charge is low.
Faulty vacuum motor.
MAIN circuit breaker has tripped
or is pulled.
Faulty MAIN switch.
Faulty speed control circuit board
or connection.
Faulty solenoid.
Faulty wiring.
Faulty drive motor.
Worn carbon brushes.
Faulty potentiometer or speed
control board.
Faulty resistor.
Solution flow lever in not activated.
Solution line or filter is clogged.
Solution valve is clogged.
Solution flow adjustment knob
needs adjusting.
Flasher is burned out.
SOLUTION
Empty recovery tank and tilt it
sideways to locate inlet hole,
remove clogged debris.
Tighten drain plug.
Tighten lid.
Contact Service Center.
Charge batteries. Do not run
machine when battery meter is in
the red zone.
Contact Service Center.
Determine cause and reset
breaker.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Push solution flow lever forward.
Remove hose and blow com-
pressed air through it. Flush solu-
tion tank after each use.
Remove valve and clean. Do not
scratch or damage inside of valve.
Turn solution flow knob clockwise
to increase flow.
Contact Service Center.
Speed Scrubt 2701/3301 (11–97)