John Deere 317 & 320 Skid Steer Loader CT322 Compact Track Loader Workshop Service manual with Electrical Wiring Diagrams (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnosis & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

This manual contains high quality images, circuit diagrams, instructions to help you to maintenance, troubleshoot, diagnose, and repair. This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.

TM2151 - John Deere 317 & 320 Skid Steer Loader CT322 Compact Track Loader (Operation & Test).pdf
TM2151 - John Deere 317 & 320 Skid Steer Loader CT322 Compact Track Loader (Operation & Test).epub

TABLE OF CONTENTS / FILE LIST:
TABLE OF CONTENTS................1
Section 9000: General Information................11
  Group 01: Safety................11
    Recognize Safety Information................13
    Follow Safety Instructions................14
    Operate Only If Qualified................15
    Wear Protective Equipment................16
    Avoid Unauthorized Machine Modifications................17
    Inspect Machine................18
    Stay Clear of Moving Parts................19
    Avoid High-Pressure Oils................20
    Beware of Exhaust Fumes................21
    Prevent Fires................22
    Prevent Battery Explosions................23
    Handle Chemical Products Safely................24
    Dispose of Waste Properly................25
    Prepare for Emergencies................26
    Use Steps and Handholds Correctly................27
    Start Only From Operator's Seat................28
    Use and Maintain Seat Belt................29
    Prevent Unintended Machine Movement................30
    Avoid Work Site Hazards................31
    Keep Riders Off Machine................33
    Avoid Backover Accidents................34
    Avoid Machine Tip Over................35
    Operating or Traveling On Public Roads................36
    Add and Operate Attachments Safely................37
    Park And Prepare For Service Safely................38
    Service Cooling System Safely................39
    Remove Paint Before Welding or Heating................40
    Make Welding Repairs Safely................41
    Drive Metal Pins Safely................42
Section 9005: Operational Checkout Procedure................43
  Group 10: Operational Checkout Procedure................43
    Operational Checkout................65
Section 9010: Engine................86
  Group 05: Theory Of Operation................86
    POWERTECH POWERTECH is a trademark of Deere & Company 2.4 L & 3.0 L (4024 & 5030) John Deere Engines................86
  Group 15: Diagnose Observable Machine Symptoms................86
    2.4 L & 3.0 L Diesel Engine for 317 & 320 Skid Steer Loader and CT322 Compact Track Loader................86
    Engine Fuel System Component Location................93
  Group 25: Tests................86
    Engine Speed Test and Adjustment................97
    Engine Power Test Using Turbocharger Boost Pressure................100
Section 9015: Electrical System................103
  Group 05: System Information................103
    Electrical Diagram Information................112
  Group 10: System Diagrams................103
    Fuse Specifications................120
    System Functional Schematic, Wiring Diagram, and Component Location Master Legend................122
    System Functional Schematic and Section Legend................127
    Engine Harness (W1) Component Location................133
    Engine Harness (W1) Wiring Diagram................136
    Cab Harness—Standard (W2) Component Location................138
    Cab Harness—Standard (W2) Wiring Diagram................143
    Front Chassis Harness—Standard (W3) Component Location................145
    Front Chassis Harness—Standard (W3) Wiring Diagram................147
    Back-Up Alarm Harness (W4) Component Location................148
    Back-Up Alarm Harness (W4) Wiring Diagram................149
    Dual Flasher Harness (W5) Component Location................150
    Dual Flasher Harness (W5) Wiring Diagram................151
    Horn Harness (W6) Component Location................152
    Horn Harness (W6) Wiring Diagram................153
    Air Conditioner and Heater Harness (W7) Component Location................155
    Air Conditioner and Heater Harness (W7) Wiring Diagram................156
    Wiper Harness (W8) Component Location................157
    Wiper Harness (W8) Wiring Diagram................158
    12 Volt Auxiliary Power Harness (W9) Component Location................103
    12 Volt Auxiliary Power Harness (W9) Wiring Diagram................103
    Beacon Harness (W10) Component Location................163
    Beacon Harness (W10) Wiring Diagram................164
    Cab Harness—Deluxe (W12) Component Location................165
    Cab Harness—Deluxe (W12) Wiring Diagram................170
    Front Chassis Harness—Deluxe (W13) Component Location................174
    Front Chassis Harness—Deluxe (W13) Wiring Diagram................178
    8-Button Controller Harness (W15) Component Location................103
    8-Button Controller Harness (W15) Wiring Diagram................103
    CTL Front Chassis Harness—Standard (W16) Component Location................183
    CTL Front Chassis Harness—Standard (W16) Wiring Diagram................185
    CTL Front Chassis Harness—Deluxe (W17) Component Location................187
    CTL Front Chassis Harness—Deluxe (W17) Wiring Diagram................191
    Operator Convenience Package Harnesses (W18 and W19) Component Location................193
    Operator Convenience Package Harnesses (W18 and W19) Wiring Diagram................195
    Electric Quik-Tatch (W28) Component Location (S.N. 131877— )................197
    Electric Quik-Tatch (W28) Wiring Diagram (S.N. 131877— )................198
    Helper Fan Control and Tee Harness (W29 and W30) Component Location................199
    Helper Fan Control and Tee Harness (W29 and W30) Wiring Diagram................201
    Water-in-Fuel Indicator Harness (W37) and Water-in-Fuel Sensor Harness (W38) Component Location—If Equipped................202
    Water-in-Fuel Indicator Harness (W37) Wiring Diagram—If Equipped................204
    Water-in-Fuel Sensor Harness (W38) Wiring Diagram—If Equipped................205
    License Plate Light Harness (W39) Component Location—If Equipped................206
    License Plate Light Harness (W39) Wiring Diagram—If Equipped................207
  Group 15: Sub-System Diagnostics................104
    Starting Circuit Theory of Operation................210
    Engagement and Monitor Unit Circuit Theory of Operation................212
    Back-Up Alarm Circuit Theory of Operation................217
    Electric Quik-Tatch Theory of Operation (S.N. 131877— )................219
  Group 20: References................104
    Engagement and Monitor Unit Operation................222
    Anti-Theft Security System Operation—If Equipped................224
    Engagement and Monitor Unit Data Items................229
    Reading Engagement and Monitor Unit Diagnostic Trouble Codes................232
    Diagnostic Trouble Codes................232
    Diagnostic Trouble Codes Quick Reference................236
    Electrical Component Specifications................237
    Fuse Test................240
    Relay Test................241
    Alternator Test................242
    Solenoid Test................244
    Temperature Sensor Test................252
    Electrical Component Checks................253
    Battery Remove and Install................265
    Instrument Panel, Engagement and Monitor Unit, and Key Switch Remove and Install................267
    Engagement and Monitor Unit Initial Configuration................269
    Back-Up Alarm Remove and Install................270
    Replace (Pull Type) Metri-Pack™ Connectors................271
    Replace (Push Type) Metri-Pack™ Connectors................273
    Replace WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Connector................105
    Install WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Contact................105
    Replace DEUTSCH DEUTSCH is a trademark of Deutsch Co. Rectangular or Triangular Connectors................105
    Replace DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Connectors................105
    Install DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Contact................105
Section 9020: Power Train................284
  Group 05: Theory Of Operation................284
    Power Train System Operation—Skid Steer Loader................286
    Chain Case Operation................287
    Drive Chain Operation................288
    Drive Axle Operation................289
    Power Train System Operation—Compact Track Loader................290
    Hydrostatic Motor Gearbox Operation................291
    Track Adjuster and Recoil Spring Operation................292
  Group 15: Diagnostic Information................284
    Diagnose Power Train Component Malfunctions—Skid Steer Loader................296
    Diagnose Power Train Component Malfunctions—Compact Track Loader................299
  Group 25: Tests................284
    Drive Chain Tension Check and Adjustment................303
    Check and Adjust Track Sag................306
Section 9025: Hydraulic System................309
  Group 05: Theory Of Operation................309
    Hydraulic System Operation................319
    Hydraulic Oil Filter and Park Brake Solenoid Valve Manifold Operation—Skid Steer Loader................327
    Hydraulic Oil Filter Manifold Operation—Compact Track Loader................330
    High Flow Hydraulic Pump Operation................343
    Hydraulic Quik-Tatch Operation (S.N. —131876)................336
    Self-Level Valve Operation................338
    Counterbalance Valve Operation—Skid Steer Loader................341
    Hydraulic Pump Operation................343
    Control Valve Operation (S.N. —150522)................345
    Control Valve Operation (S.N. 150523— )................349
    Hydraulic System Circuit Symbols................353
    Hydraulic System Schematic—Skid Steer Loader (S.N. —150522)................354
    Hydraulic System Schematic—Skid Steer Loader (S.N. 150523— )................356
    Hydraulic System Schematic—Single Speed—Compact Track Loader (S.N. —150522)................358
    Hydraulic System Schematic—Single Speed—Compact Track Loader (S.N. 150523— )................360
    Hydraulic System Schematic—Two Speed—Compact Track Loader (S.N. —150522)................362
    Hydraulic System Schematic—Two Speed—Compact Track Loader (S.N. 150523— )................364
  Group 15: Diagnostic Information................309
    Diagnose Hydraulic System Malfunctions................377
  Group 25: Tests................309
    JT05800 Digital Thermometer Installation................389
    JT02156A Digital Pressure/Temperature Analyzer Installation................390
    Remote Start Box Installation................391
    Hydraulic System Pressure Release................393
    Hydraulic System Pressure Release Cable Adjustment................395
    Port Lock Solenoid Valve and Port Lock Spool Test................397
    Boom and Bucket Spool Lock Solenoid Test................398
    System Relief Valve Test (S.N. —150522)................399
    System Relief Valve Test (S.N. 150523— )................401
    Charge Pressure Relief Valve Test................403
    Circuit Relief Valve Test (S.N. —150522)................405
    Circuit Relief Valve Test (S.N. 150523— )................408
    Counterbalance Valve Test and Adjustment—Skid Steer Loader................416
    Hydraulic Pump Flow Test................420
Section 9026: Hydrostatic System................423
  Group 05: Theory Of Operation................423
    Hydrostatic System Operation................427
    Hydrostatic Pump Operation................430
    Hydrostatic Motor Operation—Skid Steer Loader................433
    Hydrostatic Motor Operation—Single Speed—Compact Track Loader................435
    Hydrostatic Motor Operation—Two Speed—Compact Track Loader................437
    Two Speed Proportional Solenoid Valve Operation—Compact Track Loader................442
    Park Brake Solenoid Valve Manifold Operation—Compact Track Loader................444
    Park Brake System Operation................445
    Steering Control Operation................446
  Group 15: Diagnostic Information................423
    Diagnose Hydrostatic System Malfunctions................452
    Diagnose Steering System Malfunctions................456
    Diagnose Park Brake System Malfunctions—Compact Track Loader................459
    Diagnose Park Brake System Malfunctions—Skid Steer Loader................462
  Group 25: Tests................423
    Hydrostatic Pump System Pressure Relief Test................467
    Hydrostatic Pump Case Drain Test................470
    Wheel Speed Test—Skid Steer Loader................473
    Track Speed Test—Compact Track Loader................476
    Hydrostatic Pump Flow Test................479
    Centering Plate Adjustment—Skid Steer Loader................484
    Centering Plate Adjustment—Compact Track Loader................488
    Steering Lever Adjustment—Centering................492
    Tracking Adjustment—Skid Steer Loader................494
    Tracking Adjustment—Compact Track Loader................497
    Auxiliary Hydraulic Control Handle Adjustment................500
    Hydraulic Control Handle Adjustment—Hands Only Machine................502
    Park Brake Release Pressure Test................504
Section 9031: Heating and Air Conditioning................507
  Group 05: Theory Of Operation................507
    Air Conditioning System Cycle Of Operation................510
  Group 15: Diagnostic Information................507
    Diagnose Air Conditioning System Malfunctions................515
    Diagnose Heater System Malfunctions................518
    Air Conditioner and Heater Component Location................520
  Group 25: Tests................507
    Refrigerant Cautions and Proper Handling................523
    Air Conditioner and Heater Operational Checks................524
    Refrigerant Leak Test................528
    Air Conditioner Compressor Clutch Test................529
    Air Conditioner High/Low Pressure Switch Test................530
    Air Conditioner Freeze Control Switch Test................532
    R134a Air Conditioning System Test................533
    Operating Pressure Diagnostic Chart................535

John Deere 317 & 320 Skid Steer Loader CT322 Compact Track Loader Workshop Operation & Test Manual - TM2151