John Deere 3215 and 3420 Telescopic Handlers (SN. up to 206800) Technical Manual (TM4893)

Table of Contents:
   Introduction
      Foreword
   Safety
      Safety Information
   General Information
      Specifications
      Lubricants
      Torque Values
      Serial Numbers
   Engine - Repair
      Engine
      Cooling System
   Fuel/Air Intake Systems - Repair
      Fuel System
      Air Intake System
   Electrical System - Repair
      Electrical Connectors
      Alternator and Battery
      Starting Motor
      Other Components
   Power Train - Repair
      Torque Converter
      Shuttle Shift Transmission
      Power Shift Transmission
      Axles
      Other Components
   Brake and Steering Systems - Repair
      Foot Brakes
      Handbrake
      Hydraulic Trailer Brake
      Steering
   Hydraulic System - Repair
      Hydraulic Pump - Fixed-Displacement Pump
      Hydraulic Pump - Variable-Displacement Pump
      Hydraulic Valves
      Hydraulic Cylinder
      Other Components
   Miscellaneous - Repair
      Boom
      Removal and Installation of Components
      Pick-Up Hitch (Hydraulic Hitch)
      Mechanical Hitch
   Cab, Air Conditioning System - Repair
      Cab
      Air Conditioning System
      Heating System
      Seats
   HCU - Diagnosis
      HCU - Diagnosis
   Engine
      Tests and Troubleshooting
   Fuel/Air Intake Systems - Tests
      Air Intake Systems
   Electrical System - Tests (3215 and 3415)
      General Information
      Test Equipment
      Electrical System Diagram
      Section 1: Starting Motor Power Supply
      Section 2: Seat Adjustment
      Section 3: Window Wiper and Washer System
      Section 4: Heating/Air-Conditioning System
      Section 5: Radio, Cab Interior Light, Horn
      Section 6A: Lighting System (Region II)
      Section 6B: Lighting System (North America)
      Section 7: Back-Up Alarm, Electrical Socket
      Section 8: Instruments
      Section 9: Load Indicator
      Section 10: Steering Modes
      Section 11A: Power Train, Shuttle Shift Transmission
      Section 11B: Power Train, Power Shift Transmission
      Section 12A: Boom Control System
      Section 13: Rear Additional Hydraulic Functions
      Section 14: Engine Control Unit
      Load Indicator - without Optional Weighing System
      Load Indicator - with Optional Weighing System
      Calibration of Weighing Device
   Electrical System - Tests (3220 and 3420)
      General Information
      Test Equipment
      Electrical System Diagrams
      Section 1: Starting Motor Power Supply
      Section 2: Seat Adjustment
      Section 3: Window Wiper and Washer System
      Section 4: Heating/Air-Conditioning System
      Section 5: Radio, Cab Interior Lighting, Horn
      Section 6A: Lighting System (Region II)
      Section 6B: Lighting System (North America)
      Section 7: Back-Up Alarm, Electrical Socket
      Section 8: Instruments
      Section 9: Load Indicator
      Section 10: Steering Modes
      Section 11A: Power Train, Shuttle Shift Transmission
      Section 11B: Power Train, Power Shift Transmission
      Section 12B: Boom Control System
      Section 13: Rear Additional Hydraulic Functions
      Section 14: Engine Control Unit
      Load Indicator - without Optional Weighing Device
      Load Indicator - with Optional Weighing Device
      Calibration of Weighing Device
   Electronic Control Units
      Test Equipment
      ECU - Engine Control Unit (Level 12)
      TCU - Transmission Control Unit
      HCU - Hydraulic Control Unit
   Power Train - Tests
      Drive System - Theory of Operation
      Torque Converter - Tests
      Shuttle Shift Transmission - Tests
      Power Shift Transmission - Tests
      Shuttle Shift Transmission - Diagnosis
      Power Shift Transmission - Diagnosis
   Brakes, Steering System - Tests
      Brake System
      Brake System Tests
      Hydraulic Trailer Brake Valve
      Steering System- Theory of Operation
   Hydraulic System (3215 and 3415)
      Valve - Theory of Operation
      Hydraulic System - Tests and Adjustments
   Hydraulic System (3220 und 3420)
      Valves - Theory of Operation
      Hydraulic Pump - Operation, Tests and Adjustments
      Hydraulic System - Tests
   Heating/Air-Conditioning System - Tests
      Theory of Operation
      Tests