John Deere 994 4 and 4.5 Meter Hay and Forage Rotary Platform Workshop Repair Service Manual TM2051 PDF - MJODTM2051.zip

Comprehensive Diagnostics & Repair Service manual covering the John Deere Hay and Forage Rotary Platforms Models 994 (4 and 4.5 Meter), packed with every piece of shop-level guidance needed to service, troubleshoot, fix, and rebuild these machines just like a seasoned technician.

Inside the John Deere Hay and Forage Rotary Platforms Models 994 (4 and 4.5 Meter) workshop Diagnostics & Repair manual, you'll find:

* 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.

TM2051 - John Deere John Deere Hay and Forage Rotary Platforms Models 994 (4 and 4.5 Meter) Technical Manual (Diagnosis & Repair).PDF

TM2051 - John Deere John Deere Hay and Forage Rotary Platforms Models 994 (4 and 4.5 Meter) Technical Manual (Diagnosis & Repair).EPUB

Total Pages: 423 pages

File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)

Language: English

MAIN SECTIONS

Foreword

Service Technician Response

General

Safety

Specifications

General Information

Lubrication

Platform Drives

General Information

Diagnosing Malfunctions

Driveline Repair

Cutterbar-Conditioner Gear Case

Roll Drive Gear Case (Roll Conditioner)

Belt Drives

Cutting Components

General Information

Diagnosing Malfunctions

Cutterbar Repair

Disks and Knives

Platform

General Information

Diagnosing Malfunctions

Platform Repair

Conditioner

General Information

Diagnosing Malfunctions

Roll Arms and Bearings

Rolls

Impeller

Electrical System

General Information

Connector Repair

Dealer Fabricated Tools

Dealer Fabricated Tools

TABLE OF CONTENTS......1

Section 10: General......11

Group 05: Safety......11

Recognize Safety Information......14

Understand Signal Words......15

Follow Safety Instructions......16

Handle Fluids Safely—Avoid Fires......17

Prepare for Emergencies......18

Handle Chemical Products Safely......19

Avoid High-Pressure Fluids......20

Park Machine Safely......21

Support Machine Properly......22

Wear Protective Clothing......23

Work in Clean Area......24

Service Machines Safely......25

Work In Ventilated Area......26

Illuminate Work Area Safely......27

Replace Safety Signs......28

Use Proper Lifting Equipment......29

Stay Clear of Rotating Driveline......30

Remove Paint Before Welding or Heating......31

Avoid Harmful Asbestos Dust......32

Avoid Heating Near Pressurized Fluid Lines......33

Practice Safe Maintenance......34

Practice Safe Service Procedures......35

Use Proper Tools......36

Construct Dealer-Made Tools Safely......37

Dispose of Waste Properly......38

Live With Safety......39

Group 10: Specifications......384

994 Rotary Platform Specifications (Specifications and design subject to change without notice.)......11

Metric Bolt and Screw Torque Values......46

Unified Inch Bolt and Screw Torque Values......48

Group 15: General Information......12

Machine Description......51

Product Identification Numbers......52

Platform Serial Number......53

Metric And Customary Design......54

Repair Components......55

Unauthorized Modifications......56

Platform Lift Lockout......57

Care Of V-Belts......58

Tighten Bearing Locking Collar......59

Group 20: Lubrication......12

Grease......61

Cutterbar Oil......62

Gear Case Oil......63

Alternative and Synthetic Lubricants......64

Mixing of Lubricants......65

Lubricant Storage......66

Perform Lubrication and Maintenance......67

Section 20: Platform Drives......79

Group 05: General Information......68

994 Rotary Platform......72

Group 10: Diagnosing Malfunctions......308

Platform Drives......79

Group 15: Driveline Repair......68

Other Material......410

Service Parts Kits......106

Specifications......384

Repair Cutterbar U-Joint Coupler......88

Remove and Install Upper Roll Driveline (Roll Conditioner)......92

Remove and Install Lower Roll Driveline (Roll Conditioner)......94

Repair Upper and Lower Roll Drivelines (Roll Conditioner)......96

Replace Platform Driveline Coupler......100

Group 20: Cutterbar-Conditioner Gear Case......68

Essential or Recommended Tools......409

Service Equipment and Tools......314

Other Material......410

Service Parts Kits......106

Specifications......384

Remove and Install Cutterbar-Conditioner Gear Case......108

Disassemble Cutterbar-Conditioner Drive Gear Case (Iberica)......112

Disassemble Cutterbar-Conditioner Drive Gear Case (Comer)......120

Inspect Cutterbar-Conditioner Gear Case (Iberica)......127

Assemble Cutterbar-Conditioner Gear Case (Iberica)......129

Assemble Cutterbar-Conditioner Gear Case (Comer)......142

Repair Gear Case Quill (Impeller Conditioner)......151

Group 25: Roll Drive Gear Case (Roll Conditioner)......68

Service Equipment and Tools......314

Other Material......410

Specifications......384

Remove and Install Roll Drive Gear Case......156

Disassemble Roll Drive Gear Case......158

Inspect Roll Drive Gear Case......162

Assemble Roll Drive Gear Case......164

Group 30: Belt Drives......69

Specifications......384

Replace Conditioner Drive Belt—Roll Conditioner......170

Adjust Conditioner Drive Belt Tension—Roll Conditioner......174

Replace Conditioner Drive Belt—Impeller Conditioner......176

Adjust Conditioner Drive Belt Tension—Impeller Conditioner......179

Section 30: Cutting Components......180

Group 05: General Information......180

Cutterbar Description......183

Group 10: Diagnosing Malfunctions......308

Diagnose Cutterbar Malfunctions......189

Group 15: Cutterbar Repair......180

Service Equipment and Tools......314

Other Material......410

Specifications......384

Remove and Install Cutterbar Modules......198

Repair Cutterbar Modules......201

Repairing a Dented Module......204

Remove and Install Cutterbar......206

Remove Idler Gear Bearing From Idler Gear......214

Remove and Install Left-Hand End Quill Assembly......220

Remove and Install Right-Hand End or Intermediate Quill Assemblies......222

Cutterbar Quill and Pinion Gear Timing Detail—Disks Rotate Towards Center (4 Meter)......225

Cutterbar Quill and Pinion Gear Timing Detail—Disks Rotate Towards Center (4.5 Meter)......228

Cutterbar Quill and Pinion Gear Timing Detail—Alternating Disk Rotation (4 Meter)......231

Cutterbar Quill and Pinion Gear Timing Detail—Alternating Disk Rotation (4.5 Meter)......234

Disassemble and Assemble Quill Assembly......237

Replace Left-Hand End Disk Driver......242

Replace Intermediate Disk Drivers......246

Replace Right-Hand End Disk Driver......250

Adjust Lower Crop Shields......256

Group 20: Disks and Knives......180

Specifications......384

Remove Disks......260

Install and Synchronize Disks......262

Check Knives......263

Check Knife Wear......265

Remove Knives......268

Install Knives......270

Replace Wear Shield On Knife Bolt......273

Replace Crop Accelerator......274

Section 40: Platform......276

Group 05: General Information......276

Platform Description......278

Settings for Various Crop Conditions......279

Group 10: Diagnosing Malfunctions......308

Diagnosing Platform Malfunctions......285

Group 15: Platform Repair......276

Remove and Install Gauge Shoes......292

Remove and Install Forming Shields......294

Remove and Install Swathboard......296

Remove and Install Conditioning Hood (Impeller Conditioner)......298

Section 50: Conditioner......299

Group 05: General Information......299

Conditioner Description......302

Group 10: Diagnosing Malfunctions......308

Diagnosing Malfunctions......308

Group 15: Roll Arms and Bearings......299

Service Equipment and Tools......314

Other Material......410

Specifications......384

Remove And Install Upper Roll Arm—Left-Hand Side......317

Remove and Install Upper Roll Arm—Right-Hand Side......321

Replace Upper Roll Arm Bearing......324

Replace Lower Roll Bearing—Left-Hand Side......325

Replace Lower Roll Bearing—Right-Hand Side......328

Group 20: Rolls......299

Other Material......410

Specifications......384

Remove Rolls......333

Install Urethane Rolls......341

Install Tri-Lobe Rolls......348

Install V-10 Rolls......354

Adjust Roll Alignment......360

Adjust Roll Timing......365

Adjust Conditioner Roll Pressure......369

Adjust Conditioner Roll Spacing—Earlier Machines......372

Adjust Conditioner Roll Spacing—Later Machines......375

Shaft Replacement......380

Group 25: Impeller......299

Specifications......384

Remove and Install Impeller......385

Replace Impeller Bearing—Left-Hand Side......390

Replace Impeller Bearing—Right-Hand Side......393

Change Impeller Speed......395

Section 60: Electrical System......397

Group 05: General Information......397

Platform Electrical System Description......399

Platform Wiring Harness Diagram (Model Year —2009)......400

Platform Wiring Harness Diagram (Model Year 2010— )......402

Wiring Harness Adapter (Model Year 2010— )......404

Warn/Turn Light Jumpers......406

Group 10: Connector Repair......397

Essential or Recommended Tools......409

Other Material......410

Electrical Connector Handling......411

Use Contact Cleaner and Di-electric Grease......412

Replace WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Connector......397

Install WEATHER PACK WEATHER PACK is a trademark of Packard Electric. Contact......397

Replace METRI-PACK (Push Type) Connectors......417

Harness Repair—Splice Connector......418

Section 99: Dealer Fabricated Tools......419

Group 05: Dealer Fabricated Tools......419

DFEX1830A Backlash Measuring Strap......421

John Deere John Deere Hay and Forage Rotary Platforms Models 994 (4 and 4.5 Meter) Diagnosis & Repair Service Manual (TM2051)