Complete Repair Service Technical Manual for John Deere Tractors 7200, 7400, with workshop information to maintain, repair, and service like professional mechanics.

John Deere 2WD or MFWD Tractors 7200 and 7400 workshop technical manual (repair) 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.
* 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.

tm1551 - 7200 and 7400 tractors Technical Manual - Repair.pdf
tm1551 - 7200 and 7400 tractors Technical Manual - Repair.epub

PRODUCT DETAILS:
Total Pages: 1,135 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English

MAIN SECTIONS
Foreword
   Dealer Predelivery Service
   Quick Reference Specifications
   Safety
      Safety
   General Information
      General Information
   Engine
      Component Removal and Installation
      Engine Repair
   Fuel, Air Intake, and Cooling Systems
      Throttle Controls
      Diesel Fuel System
      Air Intake System
      Engine Cooling System
      Air Conditioning Condenser and Coolers
   Electrical
      Connectors
      Wiring Harness Routing
      Charging Circuit
      Starting Circuit
      Switches, Relays, and Solenoids
      Monitoring System
      Auxiliary Lighting and Electrical Components
      Convenience and Accessory Components
   Transmission
      Component Removal and Installation
      Controls
      SyncroPlus SyncroPlus is a trademark of Deere & Company.Transmission
      PowrQuad PowrQuad is a trademark of Deere & Company. Transmission
      Creeper Transmission
      Range Box
   Drive Systems
      Component Removal and Installation
      Controls
      MFWD Clutch
      MFWD Axle
      Rear Differential
      Final Drive
      Hi-Crop Final Drive
      PTO
      Drive Lines
      Hydraulic Pump Drive
   Steering and Brakes
      Hydrostatic Steering
      Steering Cylinders
      Brake Valve
      Brake Components
   Hydraulics
      Component Removal and Installation
      Controls
      Hydraulic Pump and Charge Pump
      Hydraulic System Valves
      Selective Control Valves and Couplers
      Hitch
      Row Guidance
      Remote Cylinder
      Bleed Hydraulic System
   Miscellaneous
      Component Removal and Installation
      Front Axle
      Hood
   Operator Station
      Component Removal and Installation
      Controls
      Air Conditioning System
      Heating System
      Seat
      ROPS and Cab
   Dealer Fabricated Tools

tm1551 - 7200 and 7400 tractors

Table of Contents

Foreword

Dealer Predelivery Service

Quick Reference Specifications

Section 05: Safety

Group 05: Safety

Handle Fluids Safely-Avoid Fires

Prevent Battery Explosions

Prepare for Emergencies

Prevent Acid Burns

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

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

Section 10: General Information

Group 05: General Information

Specifications

Sealants and Adhesives Cross-Reference Chart

Glossary of Terms

Metric Bolt and Cap Screw Torque Values

Unified Inch Bolt and Cap Screw Torque Values

Section 20: Engine

Group 00: Component Removal and Installation

Essential or Recommended Tools

Service Equipment and Tools

Repair Engine-Use CTM8

Specifications

Remove Engine

Install Engine In Repair Stand

Install Engine

Group 05: Engine Repair

Repair Engine-Use CTM8

Access to Intake and Exhaust Valves

Access to Front Crankshaft Seal

Access to Rear Crankshaft Seal-w/Creeper

Access to Rear Crankshaft Seal-w/o Creeper

Access to Camshaft

Access to Timing Gear Cover

Remove and Install Engine Valve Cover

Section 30: Fuel, Air Intake, and Cooling Systems

Group 05: Throttle Controls

Repair Engine-Use CTM8

Specifications

Hand and Foot Throttle Linkage

Adjust Foot Throttle Pedal

Adjust Hand Throttle

Group 10: Diesel Fuel System

Remove Left Fuel Tank

Remove Right Fuel Tank-Open Station

Replace Fuel Filter, Fuel Pump and Bleed Fuel System

Group 15: Air Intake System

Service Air Intake System

Group 20: Engine Cooling System

Specifications

Remove and Install Radiator

Remove and Install Viscous Fan Drive

Inspect Belt Tensioner

Replace Belt Tension Mechanism

Group 25: Air Conditioning Condenser and Coolers

Service Equipment and Tools

Remove Fuel-Hydraulic Oil Cooler/Condenser

Install Fuel-Hydraulic Oil Cooler/Condenser

Leak Test Fuel-Hydraulic Oil Cooler/Condenser

Section 40: Electrical

Group 05: Connectors

Service Equipment and Tools

Other Material

Using High-Pressure Washers

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

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

Remove Connector Body From Blade Terminals

Replace (Pull Type) METRI-PACK METRI-PACK is a trademark of Packard Electric. Connectors

Replace (Push Type) METRI-PACK METRI-PACK is a trademark of Packard Electric. Connectors

Replace CPC CPC is a trademark of AMP Inc. , Large MATE-N-LOC MATE-N-LOC is a trademark of AMP Inc. and METRI-PACK METRI-PACK is a trademark of Packard Electric. Pin Type Connectors

Replace CPC CPC is a trademark of AMP Inc. Blade Type Connectors

Replace Small MATE-N-LOC MATE-N-LOC is a trademark of AMP Inc. Socket Connector

Replace Small MATE-N-LOC MATE-N-LOC is a trademark of AMP Inc. Pin Connector

Replace DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Connectors

Install DEUTSCH DEUTSCH is a trademark of the Deutsch Co. Contact

Use Electrical Insulating Compound

Group 10: Wiring Harness Routing

Ground Point Locations

Cab Harness Routing and Component Identification

Open Station Harness Routing and Component Identification

Harness Routing and Component Identification- PowrQuad PowrQuad is a trademark of Deere & Company. Transmission

Harness Routing and Component Identification- SyncroPlus SyncroPlus is a trademark of Deere & Company. Transmission

Engine Harness Routing and Component Identification

Group 15: Charging Circuit

Special or Essential Tools

Repair Alternator-Use CTM8

Remove Alternator

Install Alternator

Group 20: Starting Circuit

Special or Essential Tools

Specifications

Repair Starter-Use CTM

Remove and Install Starter Motor

Replace Starter Circuit Relay

Replace Fusible Link

Replace Neutral Start Switch- PowrQuad PowrQuad is a trademark of Deere & Company. Transmission

Replace Neutral Start Switch- SyncroPlus SyncroPlus is a trademark of Deere & Company.

Group 25: Switches, Relays, and Solenoids

Specifications

Replace Air Conditioning Relays and Switches

Replace Air Conditioning High and Low Pressure Switches

Replace MFWD Solenoid

Replace Differential Lock and Rear PTO Solenoids

Replace Hitch Return and Hitch Pressure Solenoids

Replace and Install Hitch Position Potentiometer

Hitch-Position Feed-Back Sensor Location

Replace Hitch Control Potentiometer and Switch

Replace Fuel Shut-Off Solenoid

Remove Electrical Switches and Sensors- PowrQuad PowrQuad is a trademark of Deere & Company. Transmission

Remove Electrical Switches- SyncroPlus SyncroPlus is a trademark of Deere & Company. Transmission

Replace Brake Switch

Replace Load Center Fuses and Relays

Load Center Fuses, Relays, and Diodes- ComfortGard ComfortGard is a trademark of Deere & Company.

Load Center Fuses, Relays, and Diodes-Open Station

Replace Thermo Starting Aid and Heater Relay

Group 30: Monitoring System

Service Equipment and Tools

Other Material

Specifications

Replace Hydraulic Oil Restriction Sensor

Replace Engine Oil Pressure Sensor

Replace Air Filter Restriction Indicator Sensor

Replace Engine Speed Sensor

Replace Engine Coolant Temperature Sensor

Replace Fuel Level Sensor

Replace Wheel Speed Sensor

Replace Rear PTO Speed Sensor

Replace Radar Speed Sensor

Remove and Install Draft Link Sensor

Adjust Draft Link Sensor

Replace Hitch Control Unit (HCU) and Central Control Unit (CCU)

Replace Transient Voltage Protector (TVP)

Remove and Install Display Console

Replace Display Module Bulbs

Replace Light Switch, Hazard Light Switch, and Audible Warning Alarm

Replace Multifunction or Washer Wiper Switch

Replace Multifunction Switch Wiring Harness

Group 40: Auxiliary Lighting and Electrical Components

Replace Seven-Terminal Outlet Socket

Group 45: Convenience and Accessory Components

Replace Pressurized Blower Motor

Replace Circulation Blower Motors

Replace Wiper Motor

Test Ground-Fault Interrupter

Replace Transmission Cover Heater

Replace Hydraulic Charge Pump Heater

Row Guidance Component Identification

Replace Row Guidance Coupler Position Sensor

Remove and Install Row Guidance Probe Angle Position Sensor and Probe Rise/Lower Motor Relay

Remove Row Guidance Probe Motor

Wire Number and Color Codes

Section 50: Transmission

Group 00: Component Removal and Installation

Essential or Recommended Tools

Service Equipment and Tools

Other Material

Specifications

Sealing Instructions

Remove Drive Train

Install Drive Train

Remove SyncroPlus SyncroPlus is a trademark of Deere & Company. Clutch Housing

Install SyncroPlus SyncroPlus is a trademark of Deere & Company. Clutch Housing

Remove SyncroPlus SyncroPlus is a trademark of Deere & Company. Gear Transmission

Install SyncroPlus SyncroPlus is a trademark of Deere & Company. Gear Transmission

Remove PowrQuad PowrQuad is a trademark of Deere & Company. Transmission

Install PowrQuad PowrQuad is a trademark of Deere & Company. Transmission

Remove SyncroPlus SyncroPlus is a trademark of Deere & Company. Creeper Transmission

Install SyncroPlus SyncroPlus is a trademark of Deere & Company. Creeper Transmission

Remove PowrQuad PowrQuad is a trademark of Deere & Company. Creeper Transmission

Install PowrQuad PowrQuad is a trademark of Deere & Company. Creeper Transmission

Remove Range Box

Install Range Box

Group 05: Controls

Essential or Recommended Tools

Shift Console Access

PowrQuad PowrQuad is a trademark of Deere & Company. Shift and Park Linkage Assembly

PowrQuad PowrQuad is a trademark of Deere & Company. Shift and Park Linkage Symptom/Cause Chart

PowrQuad PowrQuad is a trademark of Deere & Company. Shift and Park Linkage Adjustment

Shifter Cam Neutral Alignment

F-N-R Lower Linkage Inspection and Adjustment

F-N-R Upper Linkage Inspection and Adjustment

1-2-3-4 Speed Lower Linkage Inspection and Adjustment

1-2-3-4 Speed Upper Linkage Inspection and Adjustment

Park Rod Linkage Inspection and Adjustment

Range Shift Linkage Inspection and Adjustment

Shift and Park Linkage Final Checks and Adjustments

Remove Shift Control Assembly PowrQuad PowrQuad is a trademark of Deere & Company.

Disassemble Shift Control Assembly PowrQuad PowrQuad is a trademark of Deere & Company.

Recondition Upper Shift Linkage- PowrQuad PowrQuad is a trademark of Deere & Company.

Recondition Lower Shift Linkage- PowrQuad PowrQuad is a trademark of Deere & Company.

Range-Box-to-Shift Control Valve Housing Linkage- PowrQuad PowrQuad is a trademark of Deere & Company.

Repair Lower Park Lock Outer Linkage- PowrQuad PowrQuad is a trademark of Deere & Company.

Recondition Park Lock- PowrQuad PowrQuad is a trademark of Deere & Company.

Remove Shift Control Assembly- SyncroPlus SyncroPlus is a trademark of Deere & Company.

Disassemble Shift Control Assembly- SyncroPlus SyncroPlus is a trademark of Deere & Company.

Shifter Assembly-Exploded View- SyncroPlus SyncroPlus is a trademark of Deere & Company.

SyncroPlus SyncroPlus is a trademark of Deere & Company. Lower Shift Linkage

Recondition Lower Shift Linkage SyncroPlus SyncroPlus is a trademark of Deere & Company. W/O Creeper

Speed Select Shift Linkage Adjustment

Range Rod Adjustment

Repair Lower Park Lock Outer Linkage- SyncroPlus SyncroPlus is a trademark of Deere & Company.

Recondition Park Lock- SyncroPlus SyncroPlus is a trademark of Deere & Company.

Repair Lower Park Lock Inner Linkage

SyncroPlus SyncroPlus is a trademark of Deere & Company. Park Lock Linkage

Inspect and Adjust SyncroPlus SyncroPlus is a trademark of Deere & Company. Park Lock Linkage

Recondition Upper Shift Linkage- SyncroPlus SyncroPlus is a trademark of Deere & Company.

Creeper Control Lever

Lower Creeper Control Linkage-Exploded View

Electrical Controls and Sensors- PowrQuad PowrQuad is a trademark of Deere & Company.

Electrical Controls and Sensors- SyncroPlus SyncroPlus is a trademark of Deere & Company.

Group 10: SyncroPlus SyncroPlus is a trademark of Deere & Company. Transmission

Essential or Recommended Tools

Service Equipment and Tools

Other Material

Specifications

General Repair Procedures- SyncroPlus SyncroPlus is a trademark of Deere & Company. Transmission

Clutch Housing-Cross-Sectional View

Remove Clutch

Clutch Components-Exploded View

Disassemble Clutch

Assemble Clutch

Install Clutch

Remove Transmission Oil Pump

Transmission Oil Pump Components-Exploded View

Disassemble Transmission Oil Pump

Assemble Oil Pump

Install Transmission Oil Pump

Clutch Housing Valves

Remove Clutch Pedal Valve

Install Clutch Pedal Valve

Gear Transmission-Cross-Sectional View

Gear Transmission-Exploded View

Shifter Components-Exploded View

Disassemble Gear Transmission

Assemble Drive Shaft

Install Shafts

Adjust Shifting Mechanism

Final Assembly

Group 15: PowrQuad PowrQuad is a trademark of Deere & Company. Transmission

Essential or Recommended Tools

Service Equipment and Tools

Other Material

Specifications

General Repair Procedures- PowrQuad PowrQuad is a trademark of Deere & Company. Transmission

Transmission Components

Install Transmission in Repair Stand

Remove Transmission Front Cover/Front Valve Housing

Remove Front Valve Housing

Front Valve Housing Valves

Transmission Front Cover Valves

Diagnose Engine Malfunction

Replace Traction Clutch Valve Shifter Lever/Shaft Seal

Replace Traction Clutch Valve Inner Arm/Shaft

Transmission Pump-Cross-Sectional View

Repair Transmission Pump

Install Front Valve Housing

Install Transmission Front Cover/Front Valve Housing

Remove Shift Control Valve Housing

Replace Forward-Reverse/Speed Selector Shifter Levers/Shaft Seals

Replace Forward-Reverse/Speed Selector Shifter Shafts/Shifter Arms

Shift Control Valve Housing Valves

Modulator Valve-Cross-Sectional View

Planetary Housing Valves

Forward/Reverse Control Valve-Cross-Sectional View

Speed Selector Valve-Cross-Sectional View

Assemble and Install Shift Valve Housing

Disassemble Planetary/Reverse Brake Housing Assembly

Recondition Input Planetary Carrier

Input Planetary Assembly-Cross-Sectional View

Disassemble Reverse Brake Housing Components

Reverser Carrier/Traction Clutch Assembly-Cross-Sectional View

Recondition Reverser Carrier/Traction Clutch Assembly

Disassemble Planetary Housing Components

Direct Drive Clutch Assembly-Cross-Sectional View

Recondition Direct Drive Clutch Assembly

Assemble Planetary Housing Components

Assemble Reverse Brake Housing Components

Assemble Planetary/Reverse Brake Housing Assembly

Group 20: Creeper Transmission

Service Equipment And Tools

Other Material

Specifications

General Repair Procedures-Creeper Transmission

Recondition Creeper Transmission

Shifter Components-Cross-Sectional View

Remove and Install Shifter Components

Creeper Transmission-Cross-Sectional View

Remove Input/Output Drive Shaft Assembly

Disassemble and Assemble Drive Shaft/Snubber Brake

Remove and Install Countershaft

Install Input/Output Shaft Assembly

Group 25: Range Box

Essential or Recommended Tools

Service Equipment and Tools

Other Material

Specifications

General Repair Procedures-Range Box

30K and 40K Range Box

Remove and Disassemble Shifter Cover

Remove and Install Park Pawl

Reverse Interlock Shifter Shaft Components- PowrQuad PowrQuad is a trademark of Deere & Company.

Shifter Rails Interlock Components-Cross-Sectional View- PowrQuad PowrQuad is a trademark of Deere & Company. Range Box

Remove and Install Shifter Rails and Forks

Install and Adjust Shifter Forks and Rails

Assemble and Install Shifter Cover

Remove Differential Drive Shaft

Differential Drive Shaft-Cross-Sectional View

Determine Cone Point Shim Pack and Install Differential Drive Shaft

Input Shaft-Cross-Sectional View-30K Range Box

Input Shaft-Cross-Sectional View-40K Range Box

Remove and Disassemble Input Shaft

Assemble and Install Input Shaft

Adjust Input Shaft End Play

Section 56: Drive Systems

Group 00: Component Removal and Installation

Essential or Recommended Tools

Service Equipment and Tools

Other Material

Specifications

Sealing Instructions

Remove MFWD Clutch

Install MFWD Clutch

Remove MFWD Axle

Install MFWD Axle

Remove Rear PTO Assembly

Install Rear PTO Assembly

Remove Standard Final Drive

Install Standard Final Drive

Remove Hi-Crop Final Drive

Install Hi-Crop Final Drive

Group 05: Controls

Specifications

MFWD Switch

MFWD Solenoid

Differential Lock Switch

Differential Lock Solenoid

PTO Switch

PTO Clutch Solenoid

PTO Speed Sensor

Group 10: MFWD Clutch

Essential or Recommended Tools

Service Equipment and Tools

Specifications

General Repair Procedures-MFWD Clutch

MFWD Clutch-Cross-Sectional View

Disassemble MFWD Clutch

Disassemble MFWD Clutch Pack

Assemble MFWD Clutch Pack

Assemble MFWD Clutch

Group 15: MFWD Axle

Essential or Recommended Tools

Service Equipment and Tools

Other Material

Specifications

General Repair Procedures-MFWD Axle

Planetary Carrier, Wheel Hub, and Knuckle Spindle

Remove and Disassemble Planetary Carrier

Assemble and Install Planetary Carrier

Remove and Install Axle Housing

Remove and Disassemble Knuckle Spindle Assembly

Install Knuckle Spindle Assembly

Input Quill and Differential Drive Shaft

Remove and Disassemble Input Quill and Differential Drive Shaft

Determine Differential Drive Shaft Cone Point Shim Pack

Assemble and Install Differential Drive Shaft

Adjust Differential Drive Shaft End Play

Install Input Quill

Remove Differential

Differential Assembly-Cross-Sectional View

Disassemble Differential

Assemble Differential

Remove and Install Ring Gear

Install Differential

Adjust Differential Rolling Drag Torque

Adjust Differential Backlash

Replace Pivot Pin Bushing

Group 20: Rear Differential

Essential or Recommended Tools

Service Equipment and Tools

Specifications

General Repair Procedures-Rear Differential

Remove Differential

Rear Differential-Cross-Sectional View

Disassemble Rear Differential

Assemble Rear Differential

Adjust Differential Preload

Adjust Differential Backlash

Group 25: Final Drive

Essential or Recommended Tools

Service Equipment and Tools

Other Material

Specifications

General Repair Procedures-Final Drive

Final Drive-Cross-Sectional View Early Model 80 mm and All 86 mm Diameter Axle Shaft

Final Drive-Cross-Sectional View Later Model 80 mm Diameter Axle Shaft

Remove Planet Pinion Carrier

Disassemble Planet Pinion Carrier

Planet Pinion Carrier-Exploded View

Assemble Planet Pinion Carrier

Remove Axle Housing

Disassemble and Assemble Axle Housing

Disassemble and Assemble Axle Shaft

Axle Shaft Outer Bearing Diameter

Install Axle Housing

Install Planet Pinion Carrier and Check Rolling Drag Torque

Group 30: Hi-Crop Final Drive

Essential or Recommended Tools

Service Equipment and Tools

Other Material

Specifications

General Repair Procedures-Hi-Crop Final Drive

Hi-Crop Final Drive-Cross-Sectional View

Disassemble Final Drive

Assemble Final Drive

Group 35: PTO

Essential or Recommended Tools

Service Equipment and Tools

Specifications

General Repair Procedures-PTO

Clutch

Repair PTO

PTO Clutch-Cross-Sectional View

Remove and Disassemble PTO Clutch

Assemble and Install PTO Clutch

Remove and Disassemble Countershaft

PTO Countershaft-Cross-Sectional View

Assemble and Install

Two-Speed PTO Output Shaft-Cross-Sectional View

Shiftable PTO Output Shaft-Cross-Sectional View

Remove and Disassemble Output Shaft

Assemble and Install PTO Output Shaft

Shiftable PTO Shifter-Exploded View

Remove PTO Shifter

Install PTO Shifter

Replace PTO Brake

Replace PTO Output Shaft Oil Seal

Remove Valve Housing

Disassemble and Assemble Valve Housing

Install Valve Housing

Group 40: Drive Lines

Specifications

MFWD Drve Shaft

Engine Coupler Shaft

Group 45: Hydraulic Pump Drive

Essential or Recommended Tools

Service Equipment and Tools

Specifications

General Repair Procedures-Pump Drive

Hydraulic Pump Drive-Cross-Sectional View

Remove and Disassemble Pump Drive Pinion Gear

Remove and Disassemble Pump Drive Gear

Assemble and Install Pump Drive Gear

Assemble and Install Pump Drive Pinion

Section 60: Steering and Brakes

Group 05: Hydrostatic Steering

Essential or Recommended Tools

Service Equipment and Tools

Specifications

Remove and Install Steering Valve

Steering Valve-Exploded View

Disassemble, Inspect, and Assemble Steering Valve

Group 10: Steering Cylinders

Specifications

Service Parts Kits

Remove and Install Steering Cylinder

Cross-Sectional and Exploded View-Steering Cylinder

Group 15: Brake Valve

Service Parts Kits

Specifications

General Repair Procedures-Brake Valve

Remove and Install Brake Valve

Disassemble, Inspect, and Assemble Brake Valve

Bleed Brakes

Check Manual Brakes

Group 20: Brake Components

Specifications

Remove, Inspect, and Install Brake Pistons, Plates, and Disks

Inspect and Adjust Secondary Brake

Section 70: Hydraulics

Group 00: Component Removal and Installation

Essential or Recommended Tools

Specifications

Remove and Install Inlet-Priority Valve Assembly

Remove and Install Main Hydraulic Pump

Remove and Install Charge Pump

Group 05: Controls

Remove, Install, and Adjust SCV Linkage

Group 10: Hydraulic Pump and Charge Pump

Essential or Recommended Tools

Other Material

Service Parts Kits

Specifications

General Repair Procedures-Hydraulic Pumps

Remove and Install Hydraulic Pump Controller

Hydraulic Pump Controller-Exploded View

Disassemble, Inspect, and Assemble Pump Controller

Hydraulic Pump-Exploded View-25 cm 3 (1.5 in. 3)

Hydraulic Pump-Exploded View-40 cm 3 (2.4 in. 3)

Disassemble, Inspect, and Assemble Hydraulic Pump

Adjust Yoke Bearing Preload

Adjust Shaft Bearing Preload 40 cm 3 (2.4 in. 3) Pump

Inspect Hydraulic Charge Pump

Group 15: Hydraulic System Valves

Essential or Recommended Tools

Service Parts Kits

Specifications

General Repair Procedures-Hitch and Inlet-Priority Valves, and Filter Bypass

Remove, Inspect, and Install Hydraulic Filter Bypass

Disassemble, Inspect, and Assemble Inlet-Priority Valve

Remove and Install Hitch Valve

Disassemble, Inspect, and Assemble Hitch Valve

Adjust Hitch Valve

Group 20: Selective Control Valves and Couplers

Essential or Recommended Tools

Other Material

Service Parts Kits

Specifications

General Repair Procedures-Selective Control Valves and Couplers

SCV Identification

Remove, Inspect, and Install Selective Control Valves

Selective Control Valve-Exploded View-Three-Position

Selective Control Valve-Exploded View-Two-Position

Selective Control Valve-Exploded View-Single-Position

Replace Control Knobs

Inspect Poppet Load-Check Valves

Inspect Pressure Compensator Valve-Three-Position SCV

Inspect Metering Valve- Three-Position SCV

Inspect Metering Valve- Two-Position SCV

Disassemble, Inspect, and Assemble Control Valve- Three-Position SCV

Disassemble, Inspect, and Assemble Control Valve-Two-Position SCV

Disassemble, Inspect, and Assemble Control Valve-Single-Position SCV

Disassemble, Inspect, and Assemble Couplers

Group 25: Hitch

Essential or Recommended Tools

Specifications

Remove and Install Lift Cylinders

Cross-Sectional and Exploded View-Lift Cylinder

Replace Rockshaft Housing Bushings

Group 30: Row Guidance

Service Parts Kits

Specifications

Remove and Install Probe Module

Repair Row Guidance Cylinder

Exploded View-Row Guidance Cylinder

Group 35: Remote Cylinder

Specifications

Disassemble and Inspect Remote Cylinder

Assemble and Bleed Remote Cylinder

Group 40: Bleed Hydraulic System

Bleed Hydraulic System

Section 80: Miscellaneous

Group 00: Component Removal and Installation

Special or Essential Tools

Specifications

Remove Front Axle

Install Front Axle

Group 05: Front Axle

Other Material

Specifications

Replace Knee Bushings

Replace Knee Bushings

Group 10: Hood

Adjust Hood

Section 90: Operator Station

Group 00: Component Removal and Installation

Specifications

Remove Cab

Install Cab

Group 05: Controls

Remove and Install Heater and Air Flow Control Cables

Adjust Heater and Air Flow Control Cables

Group 10: Air Conditioning System

Special or Essential Tools

Service Equipment and Tools

Other Material

Service Parts Kits

Hose and Tubing O-Ring Connection Torques

Specifications

Discharge Air Conditioning System

Remove and Install Compressor

Test Volumetric Efficiency

Test Shaft Seal Leakage

Disassemble and Assemble Compressor Clutch

Check Clutch Hub Clearance

Inspect Compressor Manifold

Disassemble, Inspect, and Assemble Compressor

Remove and Install Compressor Relief Valve

Replace Receiver-Dryer

Remove Evaporator/Heater Core

Leak Test Evaporator/Heater Core

Install Evaporator/Heater Core

Service Expansion Valve

Expansion Valve Bench Test-Diagram

Expansion Valve Bench Test

Replace Thermo Switch

Remove, Clean, and Install Air Filters

Refrigerant Oil Information

Check Refrigerant Oil Charge

Determine Correct Refrigerant Oil Charge

Add Refrigerant Oil To System

System Information

Air Conditioning System-Diagram

Air Conditioning System Fitting-Reference Chart

Flush Air Conditioning System

Purge Air Conditioning System

Evacuate Air Conditioning System

Charge Air Conditioning System

Group 15: Heating System

Remove Heater Control Valve

Leak Test Heater Control Valve

Install Heater Control Valve

Group 20: Seat

Other Material

Remove Seat and Mechanical Suspension

Disassemble, Inspect, and Assemble Mechanical Suspension Assembly

Install Mechanical Suspension Assembly

Remove Seat and Air Suspension

Remove Seat From Suspension

Remove Swivel Plate

Disassemble, Inspect, and Assemble Air Suspension Assembly

Install Seat and Air Suspension

Group 25: ROPS and Cab

Repair Cab Door Latch

Cab Door Adjustment-Step 1

Cab Door Adjustment-Step 2

Cab Door Adjustment-Step 3

Cab Door Adjustment-Step 4

Cab Door Adjustment-Step 5

Check ROPS

Section 99: Dealer Fabricated Tools

Group 05: Fabricated Tools

Fabricated Tools

DFRW4-AXLE WHEEL HUB TOOL

DFRW11-Differential Side Bevel Gear End Play Tool

DFRW20-Compressor Holding Fixture

DFRW29-Final Drive Housing Adapter

DFRW30-Axle Jacking Tool

DFRW60 - DFRW61 - DFRW62-Extension Harnesses

DFRW63 - DFRW64 - DFRW65 - DFRW66 - DFRW81-Tap-Out Harnesses

DFRW70-Holding Tool

DFRW77-Rear Tractor Access Platform

DFRW78-Seat Support Tray

DFRW79-Piston Holding Tool

DFRW80-Front PTO Lifting Brackets and Spacers

DFRW108-Park Rod Adjusting Nut Tool {para}Tool may be purchased. Order JDG952

John Deere Tractors 7200, 7400 Repair Service Manual (TM1551)