A1.1
A1.2
A1.3
21
A2.1
A2.2
A2.3
A2.4
A3.1
A3.2
A3.3
A4.1
A4.2
A4.3
A4.4
A5.1
A5.2
A5.3
B1.1
B1.2
B2.1
B2.2
B2.3
B2.4
B2.5
B2.6
B3.1
B3.2
B4.1
B4.2
B4.3
B4.4
C1.1
C1.2
C1.3
C2.1
C2.2
C2.3
C2.4
C3.1
C3.2
Replacing the complete drive motor wheel
ACCELERATOR PEDAL
Replacing the accelerator pedal
Replacing the accelerator potentiometer and/or micro switch
DRIVE MOTOR WHEEL
Checking and replacing the motor wheel carbon brushes
Checking and replacing the thermal cutout
Replacing the rubber tyred motor wheel ring
Checking electrical connections and the presence of voltage (V)
POWER BOARD
Checking the input signals on the drive logic board
Replacing the drive circuit board
CHECKING OPERATION OF AND/OR REPLACING THE FLOAT SWITCH
Checking operation of the detergent tank float switch
Replacing the detergent tank float switch
Checking operation of the dirty water tank float switch
Replacing the dirty water tank float switch
Regulating the squeegee
CLEANING THE FILTERS/DETERGENT PUMP
Cleaning the filters
Checking operation of the detergent pump + solenoid valve
Checking squeegee actuator operation manually
Replacing the squeegee actuator
Checking head actuator operation manually on the bench
Replacing the squeegee flaps
Checking the draw of the suction motor
Replacing the suction motor
SQUEEGEE AND ACTUATOR ASSEMBLY
Checking electromechanical actuator draw
Checking and/or replacing the solenoid valve
Controlling and/or replacing the compensator
CHECKING SUCTION MOTOR CURRENT DRAW
Replacing the front and back flaps
Replacing the side flaps
CLEANING, CHECKING AND REPLACING THE SOLENOID VALVE
Cleaning the solenoid valve
REPLACING THE BRUSH HEAD FLAPS
Checking and replacing the brush motor carbon brushes on the bench
Replacing the brush centring flaps
Replacing the brush centring bearing and roller
PLDC01938
INDEX
CHECKING THE CURRENT DRAW OF THE BRUSH MOTORS
Checking brush motor draw with a clamp meter
Checking head actuator operation manually
Replacing the brush head actuator
Checking brush motor draw from the control panel
Checking and replacing the brush motor carbon brushes
HEAD ACTUATOR CURRENT DRAW - REPLACEMENT
Checking brush head actuator draw
DISASSEMBLING THE BRUSH HEAD - BRUSH MOTORS - CARBON BRUSHES
Checking head actuator operation manually on the bench
Disassembling the brush head
Disassembling and replacing the brush motors