FOREWORD
SERVICE TECHNICIAN RESPONSE
Section 210 – SAFETY INFORMATION
Group 05 – Safety
Section 212 – OBSERVABLE SYMPTOMS
Group 220 – Engine
Group 230 – Fuel/Air
Group 240 – Electrical
Group 250 – Power Train
Group 260 – Steering and Brakes
Group 270 – Hydraulics
Group 290 – Operator Station
Section 220 – ENGINE
Group 10 – Diagnostic Information
Section 230 – FUEL/AIR SYSTEMS
Group 10 – Diagnostic Information
Section 240 – ELECTRICAL SYSTEM DIAGNOSIS AND TEST
Group 05 – How To Use This Diagnostic Information
Group 10 – Test And Adjustments
Group 15A – Air Condition and Heat Diagnostics
Group 15B – Armrest – Float Pressure Diagnostics
Group 15C – Armrest – Field/Road Shift (Running Lights) Diagnostics
Group 15D – Armrest – Platform Engage Diagnostics
Group 15E – Armrest – Throttle Control Diagnostics
Group 15F – Auxiliary Power Diagnostics
Group 15G – Charging Diagnostics
Group 15H – COMFORT COMMANDCOMFORT COMMAND is a trademark of Deere & Company Seat
Diagnostics
Group 15I – Gauges – Engine Temperature and Fuel Level Diagnostics
Group 15J – GPS Receiver (non-Deere) Diagnostics (S.N. 330107 – XXXXXX)
Group 15K – GreenStar AutoTrac Diagnostics (S.N. 330107 – XXXXXX)
Group 15L – GreenStar 1800 Diagnostics (S.N. 330107 – XXXXXX)
Group 15M – GreenStar Display 2100-2600 Diagnostics (S.N. 330107 – XXXXXX)
Group 15N – GreenStar External Display Control Diagnostics (S.N. 330107 – XXXXXX)
Group 15O – GreenStar Data Card Diagnostics (S.N. 330107 – XXXXXX)
Group 15P – GreenStar RTK (Real Time Kinematic) Receiver Type Identification (S.N. 330107- XXXXXX)
Group 15Q – GreenStar RTK with STARFIRE iTC – Type A Diagnostics (S.N. 330107 – XXXXXX)
Group 15R – GreenStar STARFIRE (Original) with TCM – Type C Diagnostics
Group 15S – Horn Diagnostics
Group 15T – Hydro Handle – Raise/Lower Diagnostics
Group 15U – Hydro Handle – Reel/Platform Speed Diagnostic
Group 15V – Hydro Handle – Platform Tilt Diagnostics
Group 15X – Lighting System – Dome and Console Light Diagnostics
Group 15Y – Lighting System – Field Lights Diagnostics
Group 15Z – Lighting System – Hazard Lights Diagnostics
Group 15AA – Lighting System – Overall Diagnostic
Group 15AB – Lighting System – Road/Running Lights Diagnostics
Group 15AC – Lighting System – Turn Signal Diagnostics
Group 1AD – Lighting System – Work Lights Diagnostics
Group 15AE – Park Brake Diagnostics
Group 15AF – Power Distribution Diagnostics
Group 15AG – Radio Diagnostics
Group 15AH – Rotating Wand Diagnostics
Group 15AI – Starting System Diagnostics
Group 15AJ – Tachometer – Engine Speed and Hourmeter Diagnostics
Group 15AK – Tachometer – Float Pressure Diagnostics
Group 15AL – Tachometer – Ground Speed/Park Brake Diagnostics
Group 15AM – Tachometer – Overall Diagnostics
Group 15AN – Tachometer – Platform Speed and Hourmeter Diagnostics
Group 15AO – Warning Display Panel – Alternator Diagnostics
Group 15AP – Warning Display Panel – Engine Air Filter Diagnostics
Group 15AQ – Warning Display Panel – Engine Oil Pressure Diagnostics
Group 15AR – Warning Display Panel – Engine Temperature Diagnostics
Group 15AS – Warning Display Panel – Float Pressure Warning Diagnostics
Group 15AT – Warning Display Panel – Hydraulic Oil Filter Diagnostics
Group 15AU – Warning Display Panel – Hydrostatic Charge Pressure Low Diagnostics
Group 15AV – Warning Display Panel – Hydrostatic Oil Temperature Diagnostics
Group 15AX – Warning Display Panel – Low Fuel Diagnostics
Group 15AY – Warning Display Panel – Operator Presence Diagnostics
Group 15AZ – Warning Display Panel – Overall Diagnostics
Group 15BA – Warning Display Panel – Park Brake Diagnostics
Group 15BB – Warning Display Panel – Road Shift Engage Light Diagnostics
Group 15BC – Wiper Diagnostics
Group 20 – Connector Information (end views, numbers, location photos)
Section 250 – POWER TRAIN DIAGNOSIS AND TEST
Group 05 – General Information
Group 10 – Tests and Adjustments
Group 15A – Power Train Diagnostics
Group 15B – Range Shift Diagnostics
Group 15C – Steering and Brake Release Diagnostics
Group 15D – Final Drive Diagnostics
Group 20 – Component Location
Section 260 – STEERING AND BRAKES DIAGNOSIS AND TEST
Group 05 – General
Group 10 – Test and Adjustments
Group 15A – Steering System/Ground Speed Diagnostics
Group 15B – Park Brake Diagnostics
Section 270 – HYDRAULIC SYSTEM DIAGNOSIS AND TEST
Group 05 – General Information
Group 10 – System Tests and Adjustments
Group 15A – General Hydraulic System Diagnostics
Group 15B – Priority Valve Diagnostics
Group 15C – Open Center Circuit Diagnostics
Group 15D – Platform Raise/Lower Diagnostics
Group 15E – Platform Tilt Diagnostics
Group 15F – Platform Float Diagnostics
Group 15G – Platform Drive Diagnostics
Group 15H – Auxiliary-Charge Pump Diagnostics
Group 20 – Component Location
Section 290 – OPERATOR STATION DIAGNOSIS AND TEST
Group 05 – Air Conditioning General Information
Group 10 – Test and Adjustments
Group 15 – Air Conditioning and Heater Diagnostics
Group 20 – Component Location