
John Deere 5085M 5100M 5100MH Diagnosis & Tests Service Manual
John Deere 5085m 5100m 5100mh ft4 Tractor Service Repair Manual
Deer 5085M, 5100M, 5100MH, 5100ML, 5115M, 5115ML Tractors Diagnosis & Tests Service Manual
Manual Included:
Repair Technical Manual: 1209 Pages (TM134219)
Diagnostic Manual: 1356 Pages (TM134319)
Operator’s Manual: 362 Pages (OMSU43612)
Specifications:
Brand: John Deere
Model: 5085M, 5100M, 5100MH, 5100ML, 5115M, 5115ML with Final Tier 4 Engine (FT4)
Type: Tractor
Manuals: Repair Technical Manual, Diagnostic Manual, Operator’s Manual
Publication Numbers: TM134219, TM134319, and OMSU43612
Language: English
Format: PDF

Illustrated Factory Service Repair Manual for John Deere Tractors 5085M, 5100M, 5100MH, 5100ML, 5115M, & 5115ML (FT4)
This manual contains high-quality images, instructions to help you troubleshoot and repair your truck. This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.
This is arepair-only manual, Diagnostic Manual with electrical wiring diagrams are sold separate.
Language: English
Format: PDF, 1251 pages
Covered models
5085M
5100M
5100MH
5100ML
5115M
John Deere 5085M 5100M 5100MH Diagnosis & Tests Service Manual
John Deere 5085M 5100M 5100MH Tractors Diagnosis & Tests Service Manual
Table of Contents (SEO-Optimized for Repair, Diagnostics & Service Intent)
- Foreword – Manual Introduction and Usage
- General Information – Equipment Overview and Specs
- Safety Instructions – Operational and Maintenance Safety
- Technical References – Specs, Tools, and Repair Standards
- Diagnostic Trouble Codes (DTC) – Error Codes and Solutions
- System Diagnostics & Troubleshooting
- Observable Symptoms – Identifying Common Issues
- Engine Diagnostics – Performance, Starting & Noise Issues
- Fuel System, Air Intake, Exhaust & Cooling Diagnostics
- Electrical System Troubleshooting – Lights, Battery, Relays
- ECU Diagnostics – Electronic Control Unit Testing
- Transmission and Drive System Diagnostics – Shift Issues
- Steering and Brake Diagnostics – Hydraulic and Mechanical
- Hydraulic System Troubleshooting – Valve and Pump Checks
- Cab & Operator Station Diagnostics – Controls and Features
Engine Repair & Diagnostics
- Engine Overview & Technical References
- Component and Connector Locations
- Engine Tests, Inspections & Adjustment Procedures
Fuel, Air Intake, Exhaust & Cooling Systems
- System Overview & Technical References
- Theory of Operation – Flow and Function of Each System
Electrical System – Wiring, Testing & Component Guides
- General Electrical References and Schematics
- Turn Signal and Warning Light System
- Wipers, ICC, and Switch Functions
- Control Units: EHC, HCU, PTR, CCU, ECU
- CAN Bus (Controller Area Network) Overview
- Complete Electrical Schematics and Testing Points
Electrical Subsystems (SE Codes Breakdown)
- Key Switch, Starter, Alternator (SE01)
- Neutral Start System (SS/PR Transmissions) (SE02A/SE02B)
- Accessory Power, Horn, Lights (SE03-SE05D)
- Work Lighting – Cab & Open Operator Station (SE05C-D)
- Warning and Beacon Lights (SE06, SE13B)
- Junction Block Power, Implement Connectors (SE09-SE10)
- Loader Lights, Back-Up Alarms (SE12-SE13A)
- HVAC, Power Outlets, Seat Components (SE15-SE17, SE23)
- Instrument Cluster Control & Switches (SE24-SE25)
- ELX Relay, MFWD, Brake & PTO Systems (SE26-SE28)
- Control Units & Advanced Modules (SE29A-SE34)
- JDLink, AutoTrac Integration
Fuses, Relays & Connectors
- Fuse & Relay Identification – Location & Function
- Ground Points & Electrical Interconnects
- Wiring Harness Diagrams
- Component-Level Testing Procedures
Electronic Control Units (ECU, CCU, HCU, etc.)
- Calibration Procedures and Initial Checks
- Operational Theory and Troubleshooting
- Connector Pinouts and Schematics
Drive Systems & Transmissions
- Technical References and Schematics
- Transmission Calibration and Diagnostic Checks
- Theory of Operation – PR, PR+, SS, Creeper, PTO, Axle Types
- Final Drive and Differential Operation
- Component Info & Adjustment Procedures
Steering and Brake Systems
- Calibration & Preliminary System Checks
- Theory of Operation – Hydraulic and Mechanical
- System Diagrams & Schematics
- Testing and Adjustment Procedures
Hydraulic Systems
- General Hydraulics Overview & Theory
- SCV (Selective Control Valve) Configurations: Dual, Triple
- Hitch Systems – Electrohydraulic & Mechanical
- Pump, Filter, Coupler Operations
- Hydraulic Schematics and Testing Procedures
Cab & Open Operator Station
- HVAC System – Heating, Ventilation, A/C Theory
- Operator Seat System – Air Seat and Sensor Operations
- Calibration and Diagnostics
- Schematics and Connector Locations
Special Tools
- Required Tools – OEM and Dealer-Fabricated
- Service Tools Reference List
This format boosts search relevancy for users looking for:
Troubleshooting guides
- Repair manual sections
- Electrical and hydraulic schematics
- Diagnostic codes
- Control unit info
- System testing and calibration