C1
Drive circuit board
B4
Checking and replacing the float switches
D4
Wiring diagram
C2
Drive motor wheel
Error codes
Troubleshooting
E2
Troubleshooting
E1
Error codes
Circuit boards
Electrical system
D2
Functions circuit board
D1
Control panel board
Tanks/suction
assembly
B2
B3
Checking actuator draw and replacing
Checking and replacing the detergent pump
Checking and replacing the solenoid valve
B1
A4
Replacing the head flaps
Cleaning and replacing the solenoid valve
Checking and/or replacing the compensator
Checking the draw of the suction motor
Replacing the suction motor
A2
A1
Checking the current draw of the brush motors
Checking and replacing the brush motor carbon brushes
Checking head actuator current draw
Checking actuator operation manually
Replacing the head actuator
Checking operation of the internal actuator micro switches
Brush head
A3
A5
Disassembling the brush head
Replacing the brush motors and carbon brushes
Drive assembly
C3
Accelerator pedal
Slow steering sensor
C5
D3
Important electrical components
C4
Brake pedal