Diagnostics and Repair Technical for John Deere Tractors 5105, 5205, with technical information to maintain, diagnose, and repair like professional mechanics.

All Inclusive Technical Manual (Diagnosis Operation Tests Repair Service) for John Deere Tractors 5105 and 5205 series (USA) includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

TM1792 - John Deere Tractors 5105 and 5205 Diagnostics and Repair Technical Manual.PDF
TM1792 - John Deere Tractors 5105 and 5205 Diagnostics and Repair Technical Manual.epub

Total Pages: 1,202 pages
FFile Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English

MAIN SECTIONS
 Foreword
   General Information
      Safety
      General Specifications
      Fuel and Lubricants
      Serial Number Locations
      Features and Accessories
   Engine Repair
      Engine
      Cooling System
   Fuel and Air Repair
      Fuel System
      Air Intake System
      Speed Control Linkage
   Electrical Repair
      Battery, Starter and Alternator
      Electrical System Components
      Wiring Harness
   Power Train Repair
      Clutch Housing
      Clutch Assembly
      Transmission
      Rear PTO
      Differential
      Final Drives
      Mechanical Front Wheel Drive
   Steering and Brake Repair
      Steering Repair
      Brake Repair
   Hydraulic Repair
      Hydraulic Pump and Filter
      Rockshaft
      Selective Control Valve (SCV)
      Hydraulic Mid Mount Coupler
   Miscellaneous Repair
      Front Axle-2WD
      Wheels
      3-Point Hitch
   Operator Station Repair
      Seat and Support
      ROLL-GARD™
      Operator Platform
      Fenders
   Operational Checkout Procedures
      Operational Checkout Procedures
   Engine Operation, Tests and Adjustments
      Component Location
      Theory of Operation
      Diagnosis, Tests and Adjustments
   Fuel/Air Operation, Tests and Adjustments
      Component Location
      Theory of Operation
      Diagnosis, Tests and Adjustments
   Electrical System Operation, Tests & Adjust
      Component Location
      Theory of Operation
      Diagnosis, Test and Adjust
      Wiring Schematics
   Power Train Operation, Tests & Adjustments
      Component Location-Power Train
      Theory of Operation-Transmission
      Diagnosis, Tests and Adjustments-Power Train
   Steering and Brake Operation, Test & Adjust
      Component Location
      Theory of Operation
      Diagnosis, Tests and Adjustments
   Hydraulic System Operation, Test & Adjust
      Component Location
      Theory of Operation
      Diagnosis
      Hydraulic Tests-Without SCV
      Hydraulic Tests-With SCV
      Hydraulic Tests-With Mid Mount Control Valve
      Hydraulic Tests-All
      Adjustments
      Hydraulic Schematics
   Dealer Fabricated Tools
      Dealer Fabricated Tools

tm1792 - 5105 and 5205 tractors diagnostic and repair technical manual

Table of Contents

Foreword

Section 10: General Information

Group 05: Safety

Recognize Safety Information

Understand Signal Words

Follow Safety Instructions

Handle Fluids Safely-Avoid Fires

Prevent Battery Explosions

Prepare for Emergencies

Prevent Acid Burns

Service Cooling System Safely

Handle Chemical Products Safely

Avoid High-Pressure Fluids

Park Machine Safely

Support Machine Properly

Wear Protective Clothing

Work in Clean Area

Service Machines Safely

Work in Ventilated Area

Illuminate Work Area Safely

Replace Safety Signs

Use Proper Lifting Equipment

Keep ROPS Installed Properly

Service Tires Safely

Avoid Harmful Asbestos Dust

Avoid Heating Near Pressurized Fluid Lines

Remove Paint Before Welding or Heating

Use Proper Tools

Dispose of Waste Properly

Live With Safety

Group 10: General Specifications

Machine Specifications

Drain and Refill Capacities

Machine Dimensions

Ground Speed Estimates

Service Recommendations for O-Ring Boss Fittings

Service Recommendations for Flat Face O-Ring Seal Fittings

Metric Bolt and Cap Screw Torque Values

Unified Inch Bolt and Cap Screw Torque Values

Group 20: Fuel and Lubricants

Diesel Fuel

Fuel Storage

Do Not Use Galvanized Containers

Fill Fuel Tank

Diesel Engine Oil

Engine Coolant

Liquid Coolant Conditioner

Transmission and Hydraulic Oil

MFWD Gear Oil

Grease (Specific Application)

Grease

Alternative and Synthetic Lubricants

Lubricant Storage

Group 25: Serial Number Locations

Serial Numbers

Product Identification Number Location

Engine Serial Number Location

Fuel Injection Pump Serial Number Location

Alternator Serial Number Location

Power Steering Valve Serial Number Location

Starter Serial Number Location

Transmission Serial Number Location

Front Axle (2WD) Serial Number Location

Mechanical Front Wheel Drive (MFWD) Serial Number Location

Group 30: Features and Accessories

Features and Accessories

Standard Features

Factory Installed Optional Equipment

Field Installed Optional Kits and Accessories

Section 20: Engine Repair

Group 05: Engine

Service Equipment and Tools

Specifications

John Deere Engine Repair-Use CTM8

Remove Engine

Install Engine

Group 10: Cooling System

Specifications

Engine Water Pump Repair-Use CTM8

Remove, Inspect and Install Radiator

Replace Thermostat

Section 30: Fuel and Air Repair

Group 05: Fuel System

Specifications

Injection Pump, Nozzle and Governor Repair-Use CTM8

Remove, Inspect and Install Fuel Tank

Replace Fuel Filter

Remove and Install Fuel Filter/Primer Pump Assembly

Group 10: Air Intake System

Remove, Inspect, and Install Air Cleaner Elements

Group 15: Speed Control Linkage

Inspect and Repair Speed Control Linkage

Section 40: Electrical Repair

Group 05: Battery, Starter and Alternator

Starter Repair-Use CTM77

Remove and Install Battery

Remove and Install Starter

Replace Alternator/Regulator

Group 10: Electrical System Components

Service Equipment and Tools

Other Material

Specifications

Replace Air Filter Restriction Sensor

Replace Coolant Temperature Sender

Replace Engine Speed Sensor

Replace Engine Oil Pressure Sensor

Replace Key Switch

Replace Light Switch (S.N. -510008)

Replace Light Switch (S.N. 510009- )

Replace Turn Signal Controller

Replace Instrument Panel (S.N. -510008)

Replace Instrument Panel (S.N. 510009- )

Replace Rear PTO Switch

Replace Neutral Start Switch

Replace Seat Switch

Replace Fuel Level Sender

Group 15: Wiring Harness

Special or Essential Tools

Service Parts Kits

Remove Connector Body from Blade Terminals

Replace WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Connector

Install WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Contact

Replace Tractor Wiring Harness

Section 50: Power Train Repair

Group 05: Clutch Housing

Specifications

Separate Engine from Transmission Housing

Install Engine to Transmission Housing

Inspect and Repair Clutch Pedal and Linkage

Group 10: Clutch Assembly

Other Material

Essential Tools

Specifications

Remove and Install Clutch Assembly

Disassemble and Inspect Clutch Assembly

Assemble Clutch Assembly

Traction Clutch Finger Adjustment

PTO Clutch Finger Adjustment

Remove and Inspect Clutch Release Mechanism and Shafts

Install Clutch Release Mechanism and Shafts

Group 15: Transmission

Other Material

Specifications

Remove, Inspect and Repair Gear Shift Lever And Cover

Remove, Inspect and Install Range and Reverse Shift Lever

Remove Transmission

Disassemble and Inspect Transmission

Assemble Transmission

Install Transmission

Disassemble, Inspect and Assemble Shift Shaft Assemblies

Disassemble, Inspect, and Assemble Transmission Main Driven Shaft

Disassemble, Inspect and Assemble Range Reduction Shaft

Disassemble, Inspect and Assemble Driven Shaft

Disassemble, Inspect and Assemble Traction Clutch Driven Shaft

Disassemble, Inspect and Assemble Synchronizer

Group 20: Rear PTO

Other Material

Specifications

Remove, Inspect and Install Rear PTO Lever and Linkage

Remove and Install Rear PTO Drive Shaft Assembly

Disassemble, Inspect and Assemble Rear PTO Drive Shaft Assembly

Group 25: Differential

Essential Tools

Other Material

Specifications

Remove and Install Differential Assembly

Disassemble, Inspect and Assemble Differential Assembly

Remove and Inspect Differential Drive Shaft

Install Differential Drive Shaft

Remove, Inspect and Install Differential Lock Assembly

Differential Cone Point Adjustment

Differential Backlash Adjustment

Group 30: Final Drives

Essential Tools

Service Equipment and Tools

Other Material

Specifications

Remove and Install Final Drive Assembly

Remove and Inspect Planetary Drive Assembly

Install Planetary Drive Assembly

Remove, Inspect, and Install Axle Shaft Assembly

Group 35: Mechanical Front Wheel Drive

Essential Tools

Other Material

Specifications

Inspect and Repair MFWD Lever and Linkage

Remove and Install MFWD Drop Gearbox

Disassemble and Inspect MFWD Drop Gearbox

Remove, Inspect and Install MFWD Drive Shaft

Remove and Install MFWD Axle Housing Assembly

Remove, Inspect and Install MFWD Axle Supports

Disassemble and Inspect MFWD Outer Drive

Assemble MFWD Outer Drive

Remove, Inspect and Install MFWD Swivel Housing

Remove, Inspect and Install MFWD Axle Shaft

Remove and Install MFWD Differential Carrier Assembly

Disassemble and Inspect MFWD Differential Carrier Assembly

Assemble MFWD Differential Carrier Assembly

Section 60: Steering and Brake Repair

Group 05: Steering Repair

Other Material

Specifications

Service Parts Kits

Remove and Install Steering Column and Valve

Disassemble and Inspect Steering Valve

Assemble Steering Valve

Remove and Install Steering Cylinder-2WD Axle with Adjustable Steering Cylinder

Remove and Install Steering Cylinder-2WD Axle without Adjustable Steering Cylinder

Disassemble, Inspect and Assemble Steering Cylinder-2WD Axle with Adjustable Steering Cylinder

Disassemble, Inspect and Assemble Steering Cylinder-2WD Axle without Adjustable Steering Cylinder

Remove and Install Steering Cylinder-MFWD Axle (5105 S.N. -411494) (5205 S.N. -421397)

Remove and Install Steering Cylinder-MFWD Axle (5105 S.N. 411495- ) (5205 S.N. 412398- )

Disassemble, Inspect and Assemble Steering Cylinder-MFWD Axle

Remove, Inspect and Install Tie Rod Assembly-2WD Axle with Adjustable Steering Cylinder

Remove, Inspect and Install Tie Rod Assembly-2WD Axle without Adjustable Steering Cylinder

Remove, Inspect and Install Tie Rod Assembly-MFWD Axle

Inspect and Replace Steering Hydraulic Lines-Tractor With 2WD

Inspect and Replace Steering Hydraulic Lines-Tractor With MFWD

Group 10: Brake Repair

Other Material

Specifications

Remove and Install Brake Pedals and Linkage

Remove and Install Park Brake Lever and Linkage

Remove and Inspect Brakes

Install Brakes

Section 70: Hydraulic Repair

Group 05: Hydraulic Pump and Filter

Service Equipment and Tools

Specifications

Service Parts Kits

Remove, Inspect, and Install Hydraulic Oil Pick-Up Screen

Remove and Install Hydraulic Pump

Remove Hydraulic Pump External Components

Disassemble and Inspect Hydraulic Pump

Assemble Hydraulic Pump

Install Hydraulic Pump External Components

Remove and Install Hydraulic Oil Filter/Manifold

Inspect and Replace Hydraulic Supply and Suction/Return Lines

Group 10: Rockshaft

Service Equipment and Tools

Other Material

Specifications

Remove, Inspect, and Install Rockshaft Control Lever Assembly

Remove, Inspect, and Install Rockshaft Control Lever Support Assembly

Remove, Inspect and Install Rockshaft Control Linkage

Remove, Inspect, and Install Draft Sensing Support Assembly

Remove and Install Inlet Valve

Replace Main Relief Valve

Remove, Inspect and Install Rate-of-Drop Valve

Replace Rockshaft Control Valve

Remove and Install Rockshaft Case

Remove, Inspect and Install Rockshaft Lift Arms

Remove, Inspect and Install Rockshaft Piston and Cylinder

Group 15: Selective Control Valve (SCV)

Other Material

Specifications

Remove and Install Dual Selective Control Valve (SCV)

Disassemble, Inspect and Assemble Regenerative Selective Control Valve (SCV)-Early Model Tractors Only

Inspect and Replace Dual Selective Control Valve (SCV) Hydraulic Lines

Remove and Install Single Selective Control Valve (SCV)

Disassemble, Inspect and Assemble Float Selective Control Valve (SCV)

Inspect and Replace Single Selective Control Valve (SCV) Hydraulic Lines

Group 20: Hydraulic Mid Mount Coupler

Other Material

Specifications

Remove and Install Mid Mount Control Valve

Disassemble, Inspect and Assemble Mid Mount Control Valve

Inspect and Replace Hydraulic Hoses-Mid Mount Coupler

Remove, Inspect and Install Joystick and Cables-Mid Mount Valve

Disassemble, Inspect, and Assemble Joystick-Mid Mount Coupler

Section 80: Miscellaneous Repair

Group 05: Front Axle-2WD

Specifications

Remove and Install Front Axle-2WD

Inspect and Replace Pivot Pin and Bushings-2WD Axle

Remove and Install Spindle Assembly-2WD Axle

Inspect and Replace Spindle Shaft Bushings-2WD Axle

Group 10: Wheels

Specifications

Inspect and Replace Front Wheel Bearings

Group 15: 3-Point Hitch

Specifications

Inspect and Repair Fixed Draft Links

Inspect and Repair Telescoping Draft Links

Inspect and Repair Standard Lift Link

Inspect and Repair Adjustable Lift Link

Inspect and Repair Center Link

Remove and Install Drawbar and Support

Section 90: Operator Station Repair

Group 05: Seat and Support

Specifications

Remove and Install Seat and Support

Group 10: ROLL-GARDROLL-GARD is a trademark of Deere & Company.

Specifications

Remove and Install ROLL-GARD ROLL-GARD is a trademark of Deere & Company.

Group 15: Operator Platform

Specifications

Remove and Install Right-Side Platform

Remove and Install Left-Side Platform and Step

Group 20: Fenders

Remove and Install Fenders

Section 210: Operational Checkout Procedures

Group 10: Operational Checkout Procedures

Operational Checkout Procedure Information

Engine Oil Level and Condition Check

Coolant Level and Condition Check

Transmission and Hydraulic Oil Check

Fan and Belt Check

Fuel System Check

Air Intake System Check

Electrical System Check

Hydraulic System Check

MFWD Oil Check

Indicator Lamps Check (S.N. -510008)

Indicator Lamps Check (S.N. 510009- )

Engine Start Check

Transmission Neutral Start Check

PTO Neutral Start Check

Engine Fast and Slow Idle Operation

Power Steering Check

Differential Lock Check

PTO Engagement Check

Clutch Check

Transmission Shift Check

Range Lever Shift Check

MFWD Drive Check

Brake Check

Rockshaft Check

Selective Control Valve Check

Mid-Mount Coupler Control Valve Check-(Optional Equipment)

Miscellaneous Checks

Section 220: Engine Operation, Tests and Adjustments

Group 05: Component Location

Component Location Information

Engine External Components-Left-Hand Side

Engine External Components-Right-Hand Side

Group 10: Theory of Operation

Theory of Operation Information

Engine Lubrication System Operation

Engine Cooling System Operation

Group 15: Diagnosis, Tests and Adjustments

Specifications

Essential Tools

Diagnostic Information

Engine Turns Over But Will Not Start or Starts Hard

Engine Runs Irregularly or Stalls Frequently

Engine Runs Rough

Engine Low Power

Engine Smokes-Black or Grey

Engine Smokes Excessively-White

Engine Uses Excess Fuel

Engine Has Excess Noise or Vibration

Engine Uses Excess Oil or Smokes Blue

Engine Has Low Oil Pressure

Engine Coolant Operating Temperature Incorrect

Oil In Coolant or Coolant in Oil

Radiator Bubble Test

Cooling System Test

Radiator Cap Pressure Test

Engine Oil Pressure Test

Cylinder Compression Pressure Test

Fuel Shut-Off Solenoid Check

Throttle Lever Adjustment

Slow Idle Adjustment

Fast Idle Adjustment

Injection Pump Timing Adjustment

Valve Clearance Adjustment

Fan/Alternator Drive Belt Adjustment

Bleed Fuel System

Section 230: Fuel/Air Operation, Tests and Adjustments

Group 05: Component Location

Component Location Information

Fuel System Components

Air Intake System Components

Group 10: Theory of Operation

Theory of Operation Information

Fuel System Operation

Fuel Filter/Priming Pump Operation

Fuel Injection Nozzle Operation

Air Intake System Operation

Group 15: Diagnosis, Tests and Adjustments

Diagnostic Information

Fuel/Air Diagnosis, Tests and Adjustments

Section 240: Electrical System Operation, Tests & Adjust

Group 05: Component Location

Component Location Information

Engine Electrical Components-Right-Hand Side

Engine Electrical Components-Left-Hand Side

Dash and Center Control Console Electrical Components (S.N. -510008)

Dash and Center Control Console Electrical Components (S.N. 510009- )

Tractor Electrical Components-5105-5205

Group 10: Theory of Operation

Theory of Operation Information

Fuse Block and Fuses (S.N. -510008)

Fuse Block and Fuses (S.N. 510009- )

Relays (S.N. -510008)

Relays (S.N. 510009- )

Starting System Operation-Normal (S.N. -510008)

Starting System Operation-Normal (S.N. 510009- )

Starting System Operation-Bypass Attempt (S.N. -510008)

Starting System Operation-Bypass Attempt (S.N. 510009- )

Air Intake Heater System Operation (Optional) (S.N. -510008)

Air Intake Heater System Operation (Optional) (S.N. 510009- )

Charging System Operation

Lighting System Operation-Turn Signals and Enhanced Tail Lights (S.N. -510008)

Turn Signal System Operation (S.N. 510009- )

Lighting System Operation-Warning Lights (S.N. -510008)

Lighting System Operation-Warning Lights (S.N. 510009- )

Lighting System Operation-Tail Lights (S.N. -510008)

Lighting System Operation-Tail Lights (S.N. 510009- )

Lighting System Operation-Headlights and Instrument Lights (S.N. -510008)

Lighting System Operation-Headlights and Instrument Lights (S.N. 510009- )

Instrument Panel System Operation-Tachometer/Hour Meter (S.N. -510008)

Instrument Cluster Operation-Tachometer/Hour Meter (S.N. 510009- )

Instrument Panel System Operation-Fuel Gauge (S.N. -510008)

Instrument Cluster Operation-Fuel Gauge (S.N. 510009- )

Instrument Panel System Operation-Temperature Gauge (S.N. -510008)

Instrument Cluster Operation-Temperature Gauge (S.N. 510009- )

PTO Warning System Operation (S.N. -510008)

PTO Warning System Operation (S.N. 510009- )

Air Filter Restriction Indicator Operation (S.N. -510008)

Air Filter Restriction Indicator Operation (S.N. 510009- )

7-Pin Trailer Outlet Connector Operation (S.N. -510008)

7-Pin Trailer Outlet Connector Operation (S.N. 510009- )

Optional Horn Operation (S.N. -510008)

Optional Horn Operation (S.N. 510009- )

Optional Rear Work Light (S.N. -510008)

Optional Rear Work Light (S.N. 510009- )

Group 15: Diagnosis, Test and Adjust

Diagnostic Information

Wire Color Chart

Starting System Test Points-Normal Operation (S.N. -510008)

Starting System Test Points-Normal Operation (S.N. 510009- )

Starting System Test Points-Bypass Attempt (S.N. -510008)

Starting System Test Points-Bypass Attempt (S.N. 510009- )

Air Intake Heater Test Points (S.N. -510008)

Air Intake Heater Test Points (S.N. 510009- )

Charging System Test Points (S.N. -510008)

Charging System Test Points (S.N. 510009- )

Lighting System Test Points-Turn Signals and Enhanced Tail Lights (S.N. -510008)

Lighting System Test Points-Turn Signals (S.N. 510009- )

Lighting System Test Points-Warning Lights (S.N. -510008)

Lighting System Test Points-Warning Lights (S.N. 510009- )

Lighting System Test Points-Rear Flood Light (Optional Equipment) (S.N. -510008)

Lighting System Test Points- Rear Work Light (S.N. 510009- )

Lighting System Test Points-Headlights and Instrument Lights (S.N. -510008)

Lighting System Test Points-Headlights and Instrument Lights (S.N. 510009- )

Instrument Panel System Test Points-Tachometer and Hour Meter (S.N. -510008)

Instrument Cluster Test Points-Tachometer and Hour Meter (S.N. 510009- )

Instrument Panel System Test Points-Fuel Gauge (S.N. -510008)

Instrument Cluster Test Points-Fuel Gauge (S.N. 510009- )

Instrument Panel System Test Points-Temperature Gauge (S.N. -510008)

Instrument Cluster Test Points-Temperature Gauge (S.N. 510009- )

Instrument Panel System Test Points-Oil Pressure (S.N. -510008)

Instrument Cluster Test Points-Oil Pressure (S.N. 510009- )

PTO Warning System Test Points (S.N. -510008)

PTO Warning System Test Points (S.N. 510009- )

Air Filter Restriction Test Points (S.N. -510008)

Air Filter Restriction Test Points (S.N. 510009- )

Optional Horn Test Points (S.N. -510008)

Optional Horn Test Points (S.N. 510009- )

Accessory Relay and Trailer Connector Test Points (S.N. -510008)

Accessory Relay and Trailer Connector Test Points (S.N. 510009- )

Battery Voltage and Specific Gravity Tests

Charge Battery

Battery Load Test

Starter AMP Draw/RPM Test

Starter No-Load AMP Draw/RPM Test

Alternator/Regulator Test

Starter Solenoid Test

Starter Relay Test

Key Switch Test

Plug-In Relay Test

Mini Plug-In Relay

Diode Pack Test

Fuse Test

Neutral Start Switch Test

PTO Switch Test

PTO Seat Switch Test

Light Switch Test

Turn Signal Controller Test (S.N. -510008)

Turn Signal Switch Test (S.N. 510009- )

Fuel Shut-Off Solenoid Test

Group 20: Wiring Schematics

Schematic Information

Component Identification Table

5105 and 5205 Electrical Schematic (S.N. -510008)

5105 and 5205 Electrical Schematic (S.N. 510009- )

Section 250: Power Train Operation, Tests & Adjustments

Group 05: Component Location-Power Train

Component Location Information

Power Train Components

Clutch Components

Transmission Components

Final Drive Components

Rear PTO Components

Group 10: Theory of Operation-Transmission

Theory of Operation Information

Clutch Operation

Transmission Lubrication System

Transmission Power Flow-Gear Shift

Transmission Power Flow-Range Shift and Reverse

Transmission Operation-Reverse and A Range Synchronizer

Rear PTO Operation

Differential Power Flow

Differential Lock Operation

Final Drive Operation

Mechanical Front Wheel Drive (MFWD) Drop Gear Box Operation

Group 15: Diagnosis, Tests and Adjustments-Power Train

Diagnostic Information

Isolate the Problem Area

Traction Clutch Slips

Traction Clutch Dragging

Traction Clutch Does Not Engage

Traction Clutch Grabs

Traction Clutch Squeaks

Traction Clutch Does Not Release

Traction Clutch Chatters

Traction Clutch Rattles

Traction Clutch Engagement Is Noisy

Excessive Vibration in Traction Clutch

Clutch Pedal Does Not Return

Clutch Pedal Loose

Clutch Pedal Pulsates

Jerky or Rough Transmission of Power

Low Transmission Oil Level (Excessive Oil Leakage)

Gears Clash, Shifts Hard, or Will Not Engage

Two Speeds Engage Together

Transmission Will Not Stay in Gear

Transmission Noisy

PTO Noisy

PTO Hard to Engage

PTO Will Not Operate

PTO Will Not Stay Engaged

PTO Clutch Slips

PTO Clutch Dragging

PTO Clutch Does Not Engage

Excessive Differential Noise

Differential Does Not Work

Differential Chatters

Axle Noise

Axle Shaft Will Not Turn

MFWD Lever is Hard to Engage

MFWD Lever Will Not Stay in “ON” Position

Noisy Front Wheel Drive Operation

Clutch Pedal Free Play Adjustment

PTO Clutch Lever Adjustment

Section 260: Steering and Brake Operation, Test & Adjust

Group 05: Component Location

Component Location Information

Steering System Components

Brake System Components

Group 10: Theory of Operation

Theory of Operation Information

Steering System Operation

Steering Valve Operation-Neutral and Manual Turning

Steering Valve Operation-Power Turning

Brake System Operation

Group 15: Diagnosis, Tests and Adjustments

Specifications

Diagnostic Information

Isolate the Problem-Steering System

Steering Sluggish or Loss of Steering

Isolate the Problem-Brakes

Steering Pump Flow Test

Steering Valve Relief Test

Steering Cylinder Leakage Test

Steering Valve Leakage Test

Toe-In Check and Adjustment-Standard Axle

Toe-In Check and Adjustment-MFWD

MFWD Steering Stop Adjustment

Brake Pedal Adjustment

Section 270: Hydraulic System Operation, Test & Adjust

Group 05: Component Location

Component Location Information

Hydraulic System Components

Selective Control Valve Components

Power Beyond Control Valve Components

Mid Mount Control Valve Components

Group 10: Theory of Operation

Theory of Operation Information

Hydraulic System Operation

Hydraulic Filter Operation

Hydraulic Pump Operation

Rockshaft Control Valve Operation-Neutral Position

Rockshaft Control Valve Operation-Raise Position

Rockshaft Control Valve Operation-Lower Position

Surge Relief Valve Operation

Rate-of-Drop Valve Operation-Full Open

Rate-of-Drop Valve Operation-Partially Open

Rate-of-Drop Valve Operation-Full Closed

Rockshaft Draft-Sensing Operation

Float Selective Control Valve Operation-Neutral Position

Regenerative Selective Control Valve Operation-Neutral Position

Float Selective Control Valve Operation-Extend Position

Regenerative Selective Control Valve Operation-Extend Position

Float Selective Control Valve Operation-Retract Position

Regenerative Selective Control Valve Operation-Retract Position

Float Selective Control Valve Operation- Float Position

Regenerative Selective Control Valve Operation-Regenerative Position

Quick Disconnect Coupler Operation

Group 15: Diagnosis

Diagnostic Information

Preliminary Hydraulic System Inspection

Hydraulic Oil Warm-Up Procedure

Entire Hydraulic System Fails to Function/No Hydraulic Pump Output

Insufficient Pump Delivery

Hydraulic Functions Too Slow

Excessive Pump Pressure

Slow Hydraulic Pump Response

Excessive Pump Noise During Operation

Rockshaft Does Not Lift or Lifts Slowly

Rockshaft Does Not Lower or Lowers Slowly

Neutral Position Unstable, Rockshaft Drops after Engine Shut Down

SCV Control Lever Does Not Return to Neutral Position-Float SCV

SCV Lever Does Not Remain in Detent Position-Float SCV

SCV Lever Does Not Return to Neutral Position-Regenerative SCV

Remote Cylinder Does Not Extend or Retract

Remote Cylinder Settles Under Load

Remote Cylinder Operates Too Fast or Too Slow

Mid Mount Control Valve Joystick Lever Does Not Return to Neutral Position

Group 16: Hydraulic Tests-Without SCV

Hydraulic System Tests-Without SCV

Pump Flow Test-Without SCV

Main Relief Valve Test-Without SCV

Group 17: Hydraulic Tests-With SCV

Hydraulic System Tests-With SCV

Pump Flow Test-With SCV

Main Relief Valve Test-With SCV

SCV Leakage Test

Group 18: Hydraulic Tests-With Mid Mount Control Valve

Hydraulic System Tests-With Mid Mount Control Valve

Pump Flow Test-With Mid Mount Control Valve

Main Relief Valve Test-With Mid Mount Control Valve

Mid Mount Control Valve Leakage Test

Group 19: Hydraulic Tests-All

Rockshaft Leakage Test

Rockshaft Lift Cycle Test

Group 20: Adjustments

Rockshaft Sensing Lever Friction Adjustment

Rockshaft Position-Sensing Lever Adjustment

Rockshaft Draft-Sensing Lever Adjustment

Mid Mount Control Valve Joystick Cable Adjustment

Group 21: Hydraulic Schematics

Hydraulic Circuit Symbols

Hydraulic Schematic-With Selective Control Valve

Hydraulic Schematic-With Mid Mount Control Valve

Hydraulic Schematic-With Selective Control Valve and Power Beyond Valve

Section 299: Dealer Fabricated Tools

Group 00: Dealer Fabricated Tools

DFLV1A Final Drive Turning Tool

John Deere Tractors 5105, 5205 Diagnosis & Repair Service Manual (TM1792)