Contents
iv
Service Manual – SC2000
Solution System 74
Functional Description 74
Wiring Diagram 74
Component Locations 75
Maintenance and Adjustments 77
Cleaning the Solution Tank and Filter 77
Cleaning the EcoFlex™ Detergent Tank 78
Draining the EcoFlex™ System 79
Troubleshooting 80
Removal and Installation 82
Solenoid Valve Disassembly/Assembly 82
Detergent Pump Disassembly/Assembly 83
Checking the Water Level Sensor Operation 84
Water Level Sensor Disassembly/Assembly 85
Specifications
86
Squeegee System 87
Functional Description 87
Wiring Diagram 87
Component Locations 88
Maintenance and Adjustments 89
Squeegee cleaning 89
Checking/Replacing the Squeegee Blades 90
Troubleshooting 91
Removal and Installation 92
Squeegee Lifting Actuator Disassembly/Assembly 92
Squeegee Tie Rod Disassembly/Assembly 93
Specifications
94
Steering System 95
Functional Description 95
Component Locations 95
Specifications
96
Wheels, Drive System 97
Functional Description 97
Wiring Diagram 98
Component Locations 99
Troubleshooting 100
Removal and Installation 101
Drive Pedal Potentiometer Disassembly/Assembly 101
Drive System Gearmotor Amperage Test 102
Drive System Gearmotor Disassembly/Assembly 103
Gearmotor Carbon Brushes Check/Replacement 104
Drive System Motor Electromagnetic Brake Disassembly/Assembly 105
Drive System Motor Disassembly/Assembly 106
Specifications
107