CONTENTS
Fuel, Air Intake, and Engine Cooling Systems
Fuel/Air System Theory of Operation
Electrical Operation and Tests
System Information
System Diagrams
Starting Circuit
Power Circuit
Charging Circuit
Wiper Circuit
Seat Circuit
Cigarette Lighter Circuit
Horn Circuit
Dome Lamp Circuit
Radio and Clock Circuits
Lighting Circuits
Chassis Computer Unit/Spray Rate Control (CCU/SRC) Circuits
Hydraulic Oil Temperature Sensor Circuit
Engine Coolant Temperature Sensor Circuit
Engine Oil Pressure Sensor Circuit
Fuel Level Sensor Circuit
Air Filter Restriction Sensor Circuit
Radar Circuit
Wheel Speed Sensor Circuit
Throttle Circuit
Agitation/Rinse Circuit
Air Quality Circuit
Tread Adjust Circuit
Ladder Circuit
SprayStar SprayStar is a trademark of Deere & Company. System Circuit
24.4 and 27.4 M (80 and 90 Ft.) Boom Circuit
Engine Speed Sensor Circuit
Solution Pressure Sensor Circuit
76 L (20 gal) Foam Marker Circuit
132 L (35 gal) Foam Marker Circuit
Wiring Harness Routings
Power Train Operation and Tests
Steering and Brake Operation and Tests
Suspension and Tread Adjust
Hydraulic System Operation, Tests and Adjustments
System Operational Checks
Diagnostic Information
System Tests
Theory of Operation-Hydraulic System
Theory of Operation-18.3 M (60 Ft) Boom (SN-6000)
Theory of Operation-18.3 M (60 Ft) Boom (SN 6001-)
Theory of Operation-24.4 and 27.4 M (80 and 90 Ft) Boom (SN-6000)
Theory of Operation-24.4 and 27.4 M (80 and 90 Ft) Boom (SN 6001-)
Hydraulic Circuit Symbols
Solution System Checks, Tests & Adjustments
76 L (20 Gal) Foam Marker System Operation, Tests and Adjustments
132 L (35 Gal) Foam Marker System Operation, Tests and Adjustments
Operator Station Operation, and Tests
Dealer Fabricated Tools