Complete diagnosis & repair technical manual with electrical wiring diagrams for John Deere 450, 455, 750, 1520, 1530, 1535, 1560, 1590, 9400 Grain Drills, with workshop information to maintain, diagnostic, repair, and service like professional mechanics.

John Deere Grain Drills Drills Models 450, 455, 750, 1520, 1530, 1535, 1560, 1590 & 9400 workshop service & repair manual 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.

tm159219 - John Deere Box Drills Technical Manual.pdf

PRODUCT DETAILS:
Total Pages: 1,006 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English

MAIN SECTIONS
   Foreword
   Safety and General Information
      Safety
      Lubricants
      General Information
      Repair Specifications
   Welding
      Repair and Welding
   Ground Tools, Opener Disks and Press Wheels
      Ground Tools-9400 Hoe Drill
      Openers-450, 455, 1520 and 9400 Disk Drill
      Openers-750
      Openers-1530
      Openers-1535
      Openers-1560 and 1590
      Press Wheels-450, 455, 1520 and 9400
      Press Wheel, Gauge Wheel and Closing Wheel-750
      Gauge Wheel and Closing Wheel-1530
      Gauge Wheel and Closing Wheel 1535
      Press Wheel, Gauge Wheel and Closing Wheel-1560 and 1590
   Electrical and Monitor Systems
      Connector Repair
      Select Lift Control Repair-455
      COMPUTER TRAK™ Monitor System-455, 750,1560 and 1590
      Steering Control Repair-750 and 1560
      Electronic Population Rate Control
   Drive System
      Ground Drive Repair
      Meter Drive Repair
      Fertilizer Gear Box Repair
      Grass Seed Drive
      Seed Transmission and Drives 1535
   Wheel Bearings and Tires
      Replace Bearings and Inflate Tires
   Hydraulic Systems and Components
      Valve and Motor Repair
      Cylinder Repair
   Multiple Drill Hitches
      Identification
   Row Markers
      Repair
   Seed Box Repair
      Repair Seed Box
   Seed Metering Mechanisms
      Seed Metering Mechanisms
   Opener Operation, Tests and Adjustments
      Opener Theory of Operation
      Adjust Ground Tools-9400 Hoe Drill
      Adjust Openers-450, 455, 1520 and 9400 Disk Drill
      Adjust Openers-750
      Adjust Openers-1530 and 1535
      Adjust Openers-1560 and 1590
      Adjust Press Wheels
      Troubleshooting
   Electrical System Operation
      Wiring Diagrams
      Tests and Diagnosis
   Drive System
      Ground Drive Theory of Operation
      Meter Drive Theory of Operation
      Grass Seed Drive Theory of Operation
      Tests and Adjustments
   Hydraulic Systems Operation
      Opener Lift System-450 and 9400
      Down-Pressure System-455, 750, 1520, 1560 and 1590
      Hitch and Transport Systems
      Row Marker System
   Multiple Drill Hitches
      9400 Adjustments
      Troubleshooting
   Row Markers
      Adjustments and Troubleshooting
   Dealer Fabricated Tool
      Dealer Fabricated Tools

tm159219 - Box Drills

Table of Contents

Foreword

Section 10: Safety and General Information

Group 05: Safety

Recognize Safety Information

Understand Signal Words

Avoid High-Pressure Fluids

Avoid Heating Near Pressurized Fluid Lines

Prepare for Emergencies

Support Machine Properly

Work in Clean Area

Wear Protective Clothing

Service Machines Safely

Work In Ventilated Area

Illuminate Work Area Safely

Replace Safety Signs

Use Proper Lifting Equipment

Use Seat Belt Properly

Practice Safe Maintenance

Use Proper Tools

Remove Paint Before Welding or Heating

Dispose of Waste Properly

Live With Safety

Group 10: Lubricants

Grease

Alternative and Synthetic Lubricants

Lubricant Storage

Group 15: General Information

Unauthorized Modifications

Product Identification—450 Drill

Product Identification—450 Two-Unit Hydraulic Hitch

Product Identification—Three-Unit 455

Product Identification—750 (10 Ft.)

Product Identification—750 (15 Ft.)

Product Identification—750 (20 Ft.)

Product Identification—750 Separate Placement Box

Product Identification—750 Two-Unit Hydraulic Hitch

Product Identification—1520 (15 Ft.)

Product Identification—1520 (20 Ft.)

Product Identification—1530 (15 Ft.)

Product Identification—1535 (15 Ft.)

Product Identification—1560 (10 Ft.)

Product Identification—1560 (15 Ft.)

Product Identification—1560 (20 Ft.)

Product Identification—1560 (Separate Placement Box)

Product Identification—1590 Box Drill (10 ft)

Product Identification—1590 Box Drill (15 ft)

Product Identification—1590 Box Drill (20 ft)

Product Identification—9400 Hoe Drill

Product Identification—9400 Disk Drill

Product Identification—9400 Two-Unit Field Hitch

Product Identification—9400 Three-Unit Field Hitch

Product Identification—9400 Four-Unit Field Hitch

Product Identification—9400 Five-Unit Field Hitch with Endwise Transport

Product Identification—9400 Six-Unit Field Hitch

Product Identification—9400 Endwise Transport Hitch

Machine Specifications—450

Capacity—450 Small Box

Capacity—450 Large Box

Capacity—450 Grass Box

Machine Specifications—455

Capacity—455

Machine Specifications—750

Capacity—750

Machine Specifications—1520

Capacity—1520

Machine Specifications—1530

Capacity—1530

Machine Specifications—1535

Machine Specifications—1560

Machine Dimensions—1590

Machine Capacities—1590

Transport Weights—1590

Machine Specifications—9400

Capacity—9400

Hitch Weights—9400

Group 20: Repair Specifications

Metric Bolt and Screw Torque Values

Unified Inch Bolt and Screw Torque Values

O-Ring Fitting Torques

Section 20: Welding

Group 05: Repair and Welding

Unauthorized Modifications

Frame Repair

Welding

Emergency Crack Repair

Emergency “T” Joint Repair

Skip Welding

Stress Relief (Normalizing)

Section 30: Ground Tools, Opener Disks and Press Wheels

Group 05: Ground Tools—9400 Hoe Drill

Specifications

Shovels

Replace Shovels

Repair Rigid Opener

Repair Spring Cushion Opener

Group 10: Openers—450, 455, 1520 and 9400 Disk Drill

Other Material

Specifications

Repair Cast Iron Boot Assembly—Early Model 450 and 9400 Disk

Replace Double-Disk Blades and Bearings—Cast Iron Boots

Repair Aluminum Boot Assembly

Replace and Adjust Double-Disk Blades on Aluminum Boots

Replace Inside Scrapers

Replace Depth Band—450 and 9400 Disk Drill Only

Replace Single-Disk Boot—450

Replace Single Disk Blade and Bearing—450

Repair TRU-VEE Opener—450

Assemble TRU-VEE Opener—450

Group 11: Openers—750

Essential or Recommended Tools

Specifications

Replace Disk Blades and Bearings

Replace Opener Arm Pivot Bushings

Replace Seed Boot

Group 12: Openers—1530

Replace Disk Blades, Seed Tubes and Guards

Replace Scrapers

Replace Coulter Blade and Bearing—If Equipped

Group 13: Openers—1535

Specifications

TRU-VEE Double Disk Opener MAXEMERGE PLUS MAXEMERGE PLUS is a trademark of Deere & Company Units

Replace TRU-VEE Double Disk Openers and Seed Tube Guard

Replace Scrapers

Group 14: Openers—1560 and 1590

Essential or Recommended Tools

Other Material

Specifications

Replace Disk Openers—1560

Replace Disk Openers —1590

Replace Disk Bearings

Replace Opener Arm Pivot Bushings—1560

Replace Opener Arm Pivot Bushings—1590

Replace Seed Deflectors and Boots—1560

Replace Seed Deflectors and Boots—1590

Group 20: Press Wheels—450, 455, 1520 and 9400

Specifications

Repair Depth Gauging Press Wheel—450

Replace Gang Press Pivot Wheel—450

Repair Gang Press Lift Assembly—450

Repair Press Wheel and Press Wheel Arm—455 and 1520

Repair Press Wheel Gang—9400

Replace Press Wheels—9400

Install Repair Ring—1-3/4 Inch Solid Press Wheel—9400

Construct Installation Band

Attach Repair Ring—9400

Press Wheel Spacers—9400

Group 21: Press Wheel, Gauge Wheel and Closing Wheel—750

Specifications

Replace Closing Wheel Bearing and Arm

Repair Press Wheel Assembly

Time Gauge Wheel Arm to Adjustment Plate

Repair Gauge Wheel Assembly

Group 22: Gauge Wheel and Closing Wheel—1530

Repair Closing Wheels

Repair Gauge Wheel Assembly

Group 23: Gauge Wheel and Closing Wheel 1535

Essential or Recommended Tools

Gauge Wheel Bearing Replacement

Repair Closing Wheel 1535

Group 24: Press Wheel, Gauge Wheel and Closing Wheel—1560 and 1590

Specifications

Replace Closing Wheel Bearing and Arm—1560

Repair Closing Wheel Assembly—1590

Repair Press Wheel Assembly—1560

Repairing Press Wheel Assembly—1590

Repair Gauge Wheel Assembly

Repair Smooth Sided Gauge Wheel Assembly

Section 40: Electrical and Monitor Systems

Group 05: Connector Repair

Essential or Recommended Tools

Service Parts Kits

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

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

Group 10: Select Lift Control Repair—455

Repair Select Lift Control Console

Group 15: COMPUTER TRAKCOMPUTER TRAK is a trademark of Deere & Company. Monitor System—455, 750,1560 and 1590

Repair COMPUTER TRAK Monitor System—Use TM1270

Repair SEEDSTAR SEEDSTAR is a trademark of Deere & Company Monitor System—Use TM1601

Replace Monitor Sensor—750 (New Model), 1560 and 1590 Seed Tube

Replace Monitor Sensor—750 Old Model Seed Tube and 455

Group 20: Steering Control Repair—750 and 1560

Repair Steering Control Console—Two-Unit Hydraulic Hitch

Group 25: Electronic Population Rate Control

Rate Adjust Harness Switch

Electronic Rate Adjust

Section 50: Drive System

Group 05: Ground Drive Repair

Specifications

Repair Ground Drive System—450

Repair Ground Drive System—455

Replace Drive Shear Pin—450, 455, 1520 and 1530

Repair Ground Drive System—750 (10 and 15 Ft.)

Repair Ground Drive System—750 (20 Ft.)

Replace Drive Shear Pin—750, 1560 and 1590

Repair Drive Wheel Disconnect—750, 1560 and 1590 (10 and 15 Ft.)

Repair Ground Drive System—1520, 1530 and 1535

Repair Ground Drive System—1560 and 1590 (10 and 15 Ft.)

Repair Ground Drive System—1560 and 1590 (20 Ft.)

Repair Ground Drive System—9400 Disk and Hoe Drill

Group 10: Meter Drive Repair

Repair Meter Drive System—450

Repair Meter Drive Gears and Sprockets—450

Disassemble, Clean and Inspect Meter Drive Clutch—450

Repair Feed Cups and Shaft—All Drills

Repair Feed Cups and Shaft—1590

Reset Fluted Feed Cups

Repair Fertilizer Feed Shaft—All Drills

Repair Agitator Shaft—All Drills

Repair Countershaft—450

Repair Acremeter—All Drills

Replace Meter Drive Gears and Sprockets—455, 750, 1520, 1530, 1560, 1590 and 9400

Disassemble, Clean and Inspect Meter Drive Clutch—455, 750, 1560 and 1590

Repair Swing Drive Assembly—455 Three-Unit

Repair Telescoping Shaft—455 Three-Unit

Repair Meter Drive System—455, 750, 1560 and 1590

Repair Meter Drive System—750, 1560 and 1590 Separate Placement Box

Repair Meter Drive System—1520 and 1530

Disassemble, Clean and Inspect Meter Drive Clutch—9400

Repair Meter Drive System—9400 Disk

Repair Meter Drive System—9400 Hoe

Group 15: Fertilizer Gear Box Repair

Service Equipment and Tools

Repair Fertilizer Gear Box

Disassemble Gear Box

Repair Spindle

Remove and Inspect Gears and Drives

Replace Gear Box Bearings

Assemble Gear Box Drive Shaft

Install Bearings

Install Spindle and Crown Gear

Group 20: Grass Seed Drive

Repair Grass Seed Drive System—450

Repair Grass Seed Drive System—455, 750, 1560 and 1590

Repair Grass Seed Drive System—1520

Repair Grass Seed Drive System—9400

Group 25: Seed Transmission and Drives 1535

Transmission and Drives

Section 60: Wheel Bearings and Tires

Group 05: Replace Bearings and Inflate Tires

Tire Inflation Pressures

Specifications

Replace Transport Wheel Bearing—450

Replace Caster Wheel Bearing—450 (2 or 3 Unit Hitch)

Replace Wheel Bearing—Single Wheel—455

Replace Wheel Bearing—Dual Wheel—455

Replace Transport Wheel Bearing—750, 1560, 1590 and 9400

Replace Caster Wheel Bearing and Pivot Bushing—750, 1560 and 1590

Replace Wheel Bearing—Pre 1997 1520

Replace Wheel Bearing—(1997— 1520), All 1530 and 1535

Replace Caster Wheel Bearing and Pivot Bearing—9400

Section 70: Hydraulic Systems and Components

Group 05: Valve and Motor Repair

Specifications

Prevent Hydraulic System Contamination

Repair Pressure Control Valve—Old (Pre 1995)

Repair Pressure Control Valve—New (1995 and After)

Single Point Depth Control Valve

Repair Select Lift Valve—455

Repair Marker Sequence Valve—New

Repair Marker Sequence Valve—Old

Repair Selector Control Valve—450, 455

Repair Steering Control System—750 and 1560 Two-Unit Hydraulic Hitch

Repair Steering Motor

Assemble Steering Motor

Hydraulic Diagram—Rockshaft Control—1590

Down-Pressure Hose Routing—1590

Group 10: Cylinder Repair

Essential or Recommended Tools

Service Equipment and Tools

Specifications

Specifications—WYR-LOC and 580 Cylinders

Service Parts Kit

Prevent Hydraulic System Contamination

Remove Hydraulic Cylinders

WYR-LOC Cylinder Identification

Disassemble WYR-LOC Cylinder

Inspect Cylinder Seals and Components—WYR-LOC

Inspect Cylinder Barrel

Assemble Cylinder

Install and Bleed Cylinders

580 Series Cylinder Identification

Disassemble 580 Series Cylinder

Inspect Cylinder Seals and Components—580 Series

Inspect Cylinder Barrel

Assemble Cylinder

Install and Bleed Cylinders

Repair Tie Rod Cylinder (John Deere)

Repair Tie Rod Cylinder (Prince)

Replace Cylinder Rod End Seal

Repair Tie Rod Cylinder—3 x 8 In. (Cross)

Repair Tie Rod Cylinder—2-1/2 x 8 In. (Cross)

Install and Bleed Cylinders

Section 80: Multiple Drill Hitches

Group 05: Identification

450 Two-Unit Hydraulic Hitch

450 Three-Unit Mechanical Hitch

455 Two-Unit

455 Three-Unit

750 and 1560 Two-Unit Hydraulic Hitch

750 and 1560 Two-Unit Mechanical Hitch

9400 Two-Unit Field Hitch

9400 Three-Unit Field Hitch

9400 Four-Unit Field Hitch

9400 Five-Unit Field Hitch

9400 Six-Unit Field Hitch

9400 Endwise Transport Hitch

Section 90: Row Markers

Group 05: Repair

Specifications

General Information—Cable Clamps

Repair Front Mounted Marker Assembly—450

Replace Marker Bearing and Disk—450 Rear, 455 and 750

Replace Heavy-Duty Marker Bearing and Disk—Old 750

Replace Marker Bearing and Disk—750, 1520, 1530, 1535, 1560 and 1590

Repair Marker Arm Assembly—750, 1560 and 1590

Assemble Marker Pivot Arm Assembly—750, 1560 and 1590

Replace Marker Breakaway Bolt—1590

Replace Marker Bearing and Disk—9400

Repair Marker Arm—450 Rear, 455 and 9400 Three and Four Unit

Repair Marker Base and Lift Channel—450 Rear, 455 and 9400

Section 100: Seed Box Repair

Group 05: Repair Seed Box

Other Material

Remove Seed Box for Repair

Repair Seed Box

Section 110: Seed Metering Mechanisms

Group 05: Seed Metering Mechanisms

Inspect Radial Bean Meter

Repair Radial Bean Meter

Diagnosing Radial Bean Meter Malfunctions

Inspect and Repair Finger Pickup Meter

Diagnosing Finger Pick-Up Malfunctions

Section 230: Opener Operation, Tests and Adjustments

Group 05: Opener Theory of Operation

Opener Reference—All Drills

Opener Theory of Operation—450, 455, 1520 and 9400

Opener Theory of Operation—750

Opener Theory of Operation—1530 and 1535

Opener Theory of Operation—1560 and 1590

Group 10: Adjust Ground Tools—9400 Hoe Drill

Adjust Down Force—Hoe Drill

Align Openers with Press Wheels

Group 11: Adjust Openers—450, 455, 1520 and 9400 Disk Drill

Specifications

Align Opener Drawbars—450 and 9400 Disk

Align Openers with Press Wheels—9400 Disk Drill

Adjust Rockshafts—9400

Adjust Opener Down Force—450 and 9400 Disk

Position Pressure Rod—450 and 9400 Disk

Adjust Opener Down-Force—455 and 1520

Adjust Inside Scraper—450 (Single Disk)

Adjust Toe Scraper—450 (Single Disk)

Adjust Boot—450 (Single Disk)

Adjust Double-Disk Blades—Cast-Iron Boots

Adjust Double-Disk Blades—Aluminum Boot

Adjust TRU-VEE Opener—450 Only

Checking Opener Adjustments

Group 12: Adjust Openers—750

Specifications

Opener Adjustment Tool

Adjust Gauge Wheel and Seeding Depth

Adjust Gauge Wheel Position

Adjust Press and Closing Wheel Down Force

Adjust Closing Wheel Position

Adjust Seed Boots

Use Alternate Opener Pattern

Alternate Opener Diagram—15 Ft.

Alternate Opener Diagram—20 Ft.

Checking Opener Adjustments

Group 13: Adjust Openers—1530 and 1535

Specifications

Adjust Seeding Depth

Adjust Gauge Wheels

Adjust Down Force

Adjust Closing Wheel—Small Seeds at Shallow Depth

Center (Align) Closing Wheels

Adjust Closing Wheels (Stagger)

Adjust Closing Wheel Down Force

Group 14: Adjust Openers—1560 and 1590

Specifications

Adjust Gauge Wheel and Seeding Depth—1560

AdjustGauge Wheel and Seeding Depth—1590

Adjust Gauge Wheel Position—1560

Adjust Guage Wheel Position—1590

Adjust Press and Closing Wheel Down Force—1560

Adjust Press and Closing Wheel Down Force—1590

Adjust Closing Wheel Position

Adjust Seed Boots—1560

Adjust Seed Boots—1590

Use Alternate Opener Pattern

Alternate Opener Diagram—15 Ft.

Alternate Opener Diagram—20 Ft.

Checking Opener Adjustments

Group 15: Adjust Press Wheels

Adjust Gang Press Pivot Wheel Down-Force—450

Adjust Gang Press Pivot Wheel Alignment—450

Adjust Gang Press Pivot Wheel Exceptions—450

Adjust Depth Gauging Press Wheels

Group 20: Troubleshooting

Openers—450, 455, 1520 and 9400 Drills

Openers—750,1560 and 1590 Drills

Openers—1530 and 1535 Drills

Section 240: Electrical System Operation

Group 05: Wiring Diagrams

Wiring Diagram—Warning Lights (All Pre-1999 Drills)

Wiring Diagram—Warning Lights (All 1999 Drills)

Wiring Harness—Select Lift (Power Adapter)

Select Lift Control—455

Wiring Harness—455 Select Lift (Seven-Pin)

Wiring Harness—455 Select Lift (Seven-Pin-to-Coils)

Wiring Harness—Steering Control (750 and 1560 Two-Unit Hydraulic Hitch)

Wiring Harness Extension—Steering Control (750 and 1560 Two-Unit Hydraulic Hitch)

Wiring Harness—COMPUTER TRAK Monitor—455 (25 Ft.)

Wiring Harness—COMPUTER TRAK Monitor—455 (30 and 35 Ft.)

Wiring Harness—COMPUTER TRAK Monitor—750, 1560 and 1590

Wiring Harness—COMPUTER TRAK Monitor—750 and 1560 Two-Unit Hitch

SEEDSTAR Monitor System

Group 10: Tests and Diagnosis

Electrical Schematic Symbols

Visually Inspect Electrical System

Using a Probe Light

Circuit Types

Circuit Malfunctions

Troubleshooting Circuit Malfunctions

Understanding Electrical vs. Electronic Circuits

Intermittent Electronic Problems

Abbreviations and Explanations—Wiring Diagrams

Light Enhancement Module—Theory of Operation

Schematic—Light Enhancement Module (1999— )

Select Lift Control—System Diagnosis (455 2-Unit)

Select Lift Control—System Diagnosis (455 3-Unit)

Theory of Operation—Select Lift (455 Two-Unit)

Theory of Operation—Select Lift (455 Three-Unit)

Schematic—Select Lift (455 Two-Unit)

Schematic—Select Lift (455 Three-Unit)

Section 250: Drive System

Group 05: Ground Drive Theory of Operation

Specifications

Ground Drive Power Flow—450

Ground Drive Power Flow—455

Ground Drive Power Flow—750 (10 and 15 Ft.)

Ground Drive Power Flow—750 (20 Ft.)

Ground Drive Power Flow—1520, 1530 and 1535

Ground Drive Power Flow—1560 and 1590 (10 and 15 Ft.)

Ground Drive Power Flow—1560 and 1590 (20 Ft.)

Ground Drive Power Flow—9400

Group 10: Meter Drive Theory of Operation

Meter Drive Power Flow—450

Meter Drive Power Flow—455, 750, 1560 and 1590 (10, 15 and 20 Ft.)

Meter Drive Power Flow—750, 1560 and 1590 Separate Placement Box

Meter Drive Power Flow—1520 and 1530

Meter Drive Power Flow—9400 Disk

Meter Drive Power Flow—9400 Hoe

Feed Cup—Theory of Operation

Fertilizer Feed Shaft—Theory of Operation

Group 15: Grass Seed Drive Theory of Operation

Grass Seed Drive Power Flow—450

Grass Seed Drive Power Flow—455, 750, 1560 and 1590

Grass Seed Drive Power Flow—1520

Grass Seed Drive Power Flow—9400

Group 20: Tests and Adjustments

Adjust Feed Cups

Reset Feed Cups

Adjust Product Flow Index Setting

Test Grain Feed Shaft

Test Grass Seed Feed Shaft

Test Acremeter Accuracy

Check Drive System Chains

Check for Half-Speed Drive—450, 455, 750, 1520, 1560 and 1590

Check for Half-Speed Drive—9400

Check for Proper Fertilizer Drive Sprocket

Check Fertilizer Gear Case Setting

Performing Accurate Rate Checks

Rate Check—Method 1

Rate Check—Method 2

Check Seed Population—1530

Troubleshooting—Delivery System

Section 270: Hydraulic Systems Operation

Group 05: Opener Lift System—450 and 9400

Opener Lift Hose Routing—450 Series

Opener Lift Hose Routing—9400 Series

Opener Lift Circuit Operation

Troubleshooting

Group 06: Down-Pressure System—455, 750, 1520, 1560 and 1590

Down-Pressure Hose Routing—455 Series

455 Series Down Pressure System - Type Identification

455 Series Down Pressure System Schematic - Closed Center System (SN -2382) - Type A

455 Series Down Pressure System Schematic - Closed Center System (SN 2383-2961) - Type B

455 Series Down Pressure System Schematic - Closed Center System (SN 2962-) - Type C

455 Series Down Pressure System Schematic - Open Center System (SN -2382) - Type D

455 Series Down Pressure System Schematic - Open Center System (SN 2383-2961) - Type E

455 Series Down Pressure System Schematic - Open Center System (SN 2962-) - Type F

455 Series Down Pressure System Schematic - Open/Closed Center System (SN -2382) - Type G

455 Series Down Pressure System Schematic - Open/Closed Center System (SN 2383-2961) - Type H

455 Series Down Pressure System Schematic - Open/Closed Center System (SN 2962-) - Type I

Down-Pressure Hose Routing—750, 1560 and 1590

Down-Pressure Hose Routing—1520 Series

Single-Point Depth Stop Down-Pressure Circuit Operation (750)

Active Down-Pressure Circuit and Valve Operation

Open-Center Kit

Select Lift Circuit and Valve Operation (455)

Troubleshooting—Tractor With Closed-Center Hydraulics

Troubleshooting—Tractor With Open-Center Hydraulics (Single-Point Depth Stop)

Troubleshooting—Tractor With Open-Center Hydraulics (Active Down-Pressure)

Group 10: Hitch and Transport Systems

Two-Unit Hydraulic Folding Hitch Hose Routing—450 Series

Fold and Cart Lift Hose Routing—455 Series

Two-Unit Hydraulic Folding Hitch Hose Routing—750 and 1560

Transport Wheels and Hitch Lift Hose Routing—9400 Series

450 Hydraulic Folding Hitch Circuit Operation

455 Folding Circuit Operation

750 and 1560 Two-Unit Hydraulic Hitch Operation

9400 Transport Wheels and Endwise Hitch Operation

Steering Solenoid Valve Operation (750 and 1560)

Steering Motor Operation (750 and 1560)

Group 15: Row Marker System

Row Marker Hose Routing—450 Series

Row Marker Hose Routing—455 Series

Row Marker Hose Routing—750, 1560 and 1590

Row Marker Hose Routing—1520 and 1530

Row Marker Hose Routing—9400 Series

Row Marker Circuit Diagram and Operation

Row Marker Sequence Valve Operation—Early Models

Row Marker Sequence Valve Operation—Later Models

Fold/Marker Selector Valve Operation (450 and 455)

Troubleshooting

Section 280: Multiple Drill Hitches

Group 05: 9400 Adjustments

Adjust Center Lift—9400 Two- and Four-Unit Hitches

Adjust Hitch Lift—9400 Three-, Five-, and Six-Unit Hitches

Adjust Transport Tire Brake—9400

Adjust Endwise Transport Hitch

Adjust Hitch Height—Endwise Transport

Adjust Caster Wheel Linkage

Group 10: Troubleshooting

450 and 455 Multi-Unit Hitches

750 and 1560 Two-Unit Hydraulic Hitch

9400 Hitches

Section 290: Row Markers

Group 05: Adjustments and Troubleshooting

Adjust Markers

Section 299: Dealer Fabricated Tool

Group 05: Dealer Fabricated Tools

DFNX1592A Drive Shaft Support Tool

John Deere 450, 455, 750, 1520, 1530, 1535, 1560, 1590, 9400 Grain Drills Repair Service Manual (TM159219)