John Deere 1450 CWS 1550 CWS 1450 WTS 1550 WTS Combine Repair & Diagnostics Manual (TM4904) PDF - MJODTM4904.zip

A full-service Diagnostics and Tests guide featuring Electrical Wiring Diagrams for the John Deere 1450 CWS, 1550 CWS, 1450 WTS, and 1550 WTS Combines (S.N. starting at 048751), packed with the workshop details needed to service, troubleshoot, and overhaul these machines to professional standards.

The Operation and Tests workshop guide for John Deere 1450 CWS, 1550 CWS, 1450 WTS, and 1550 WTS Combines contains:

* 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.

Total Pages: 1,119 pages

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

Language: English

TM4904 - John Deere Combines 1450 CWS, 1550 CWS, 1450 WTS, 1550 WTS Technical Manual (Diagnosis and Tests).PDF

TM4904 - John Deere Combines 1450 CWS, 1550 CWS, 1450 WTS, 1550 WTS Technical Manual (Diagnosis and Tests).EPUB

MAIN SECTIONS

Foreword

References in this manual

Safety

Safety Information

Diagnostics

AHC-Automatic Head Control

Electrical System

General Information

Electrical System Schematics

Power Feed / Starter Motor

Engine Shut Off-1550

Engine Shut Off-1450

Electronic Motor - Focus Level 4-CWS/WTS

Fuse Tester

Instruments

Straw Distributor Adjustment-CWS/WTS

Lighting, Windshield Washer

Radio, PY - PX

Alarm Module No. 1 / Shut Off Function

Warning Module No. 2

Cigarette Lighter

Light Function

Intermittent Light Function

Intermittent Indicator Lights

Air Conditioning System

Outside Mirror Adjustment -CWS/WTS (option)

Work Lights

Straw Warning Device

Brake Lights, Reel Speed Adjustment

Engaging Threshing / Unloading Auger

Head / Reverser Engage

INFO-TRAK™ Monitor/ Drive Shaft Speed Monitor

Harvest Performance Monitor

Threshing Cylinder, Concave and Fan Adjustment

Head Control Circuit Board

Unloading Auger Swing

Four Wheel Drive-1450/1550 (option)

Area counter-CWS/WTS

Gearshift Lock-CWS/WTS

Reverse Travel Alarm / Cleaning Shoe Lights

Head Calibration Procedures

Wire Harnesses

Connector Data

Power Train

Specification

Checking Parts for Wear

Testing the Hydrostatic System

Transmission

Four Wheel Drive

Two Speed Four Wheel Drive

Brakes, Steering and Rear Axle

Brake System

Drum Brakes

Steering System

Hydraulic System

General Information

Hydraulic Schematic

Reel Hydraulic Motor

Hydraulic Pump Drive

Hydraulic Control Valve

Hydraulic System Troubleshooting

Cab

Cab and Operator`s Seat

Air Conditioning and Heating

Ventilation and Heating - Troubleshooting

Operational Tests and Troubleshooting

Air Conditioning System Operation

TABLE OF CONTENTS......1

Section 205: Safety......28

Group 05: Safety Information......28

Live With Safety......30

Work in Clean Area......31

Work In Ventilated Area......32

Wear Protective Clothing......33

Service Machines Safely......34

Prepare for Emergencies......35

Avoid High-Pressure Fluids......1135

Service Accumulator Systems Safely......37

Park Machine Safely......38

Transporting the Combine Safely......39

Handle Fluids Safely-Avoid Fires......40

Prevent Battery Explosions......41

Prevent Acid Burns......42

Support Machine Properly......44

Remove Paint Before Welding or Heating......45

Avoid Heating Near Pressurized Fluid Lines......46

Illuminate Work Area Safely......47

Replace Safety Signs......48

Use Proper Lifting Equipment......49

Service Tires Safely......50

Practice Safe Service......51

Use Proper Tools......52

Dispose of Waste Properly......53

Section 211: Diagnostics......54

Group AHC: AHC-Automatic Head Control......1124

AHC 200-Calibration Memory Fault......54

AHC 201-Head Height Calibration Fault......54

AHC 202-Head Float Calibration Fault......54

AHC 203-Head Sensors Not Responding......54

AHC 209-Head Slow Raise Valve Solenoid Circuit......54

AHC 210-Head Slow Lower Valve Solenoid Circuit......54

AHC 211-Head Fast Raise Valve Solenoid Circuit......54

AHC 212-Head Fast Lower Valve Solenoid Circuit......54

AHC 213-Left Lateral Tilt Valve Solenoid Circuit......54

AHC 214-Right Lateral Tilt Valve Solenoid Circuit......54

AHC 215-Flex Pressure Divert Valve Solenoid Circuit-600 Series Flex Head......54

AHC 216-Accumulator Shut Off Valve Solenoid Circuit- 300 and 600 Series Rigid Head......54

AHC 218-Sensor Power Feed......54

AHC 220-Height Control Setting-600 Series Rigid Head......54

AHC 221-Float Control Setting-300 and 600 Series Rigid Head......54

AHC 224-Feeder House Angle Sensor-300 and 600 Series Rigid Head......54

AHC 225-Left-hand Tilt Sensor-600 Series Flex Head......54

AHC 226-Right-hand Tilt Sensor-600 Series Flex Head......54

AHC 227-Lift Cylinder Pressure Sensor-300 and 600 Series Rigid Head......54

AHC 232-Raise/Lower Switch......54

AHC 233-Manual Tilt Switch......54

AHC 234-Manual Flex Pressure Switch-600 Series Flex Head......54

AHC 235-Reel Manual Raise/Lower Switch......54

AHC 236-Reel Manual Extend/Retract Switch......54

AHC 240-Height Sensor-600 Series Flex Head......54

AHC 241-Reel Raise/Lower Position Sensor-600 Series Flex Head......54

AHC 242-Reel Fore/Aft Position Sensor-600 Series Flex Head......54

AHC 243-Reel Raise Valve Drive Circuit......54

AHC 244-Reel Lower Valve Drive Circuit......54

AHC 245-Reel Extend Valve Drive Circuit......54

AHC 246-Reel Retract Valve Drive Circuit......54

Section 240: Electrical System......87

Group 05: General Information......87

Electrical Circuit Malfunction......106

Open Circuit......107

Grounded Circuit......108

Shorted Circuit......109

How to Read a Functional Schematic......110

Symbols in System Schematics......111

Symbols in System Schematics (Continued)......115

Symbols in System Schematics (Continued)......115

Symbols in System Schematics (Continued)......115

Group 10: Electrical System Schematics......87

Sections......117

Electrical Components (By Section)......118

Electrical Components (Alphanumerical Order)......125

Section 1, 2A, 2B and 3......137

Section 4, 5, 6, and 7......138

Section 8 and 9......139

Section 10 and 11......140

Section 12 and 13......141

Section 14, 15 and 16......142

Section 17, 18 and 19......143

Section 20......144

Section 21......145

Section 22......146

Section 23 and 25......147

Section 26-S/no. (048751 - 049815)......148

Section 26-S/no. (049816 - )......149

Section 27, 28, 29, 30 and 31......150

Group 15A: Power Feed / Starter Motor......87

Specification......1224

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 1 (SE1)......155

Group 15B: Engine Shut Off-1550......88

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 2A (SE 2A)......160

Group 15C: Engine Shut Off-1450......88

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 2B (SE 2B)......164

Group 15D: Electronic Motor - Focus Level 4-CWS/WTS......88

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 3 (SE3)......168

Group 15E: Fuse Tester......172

Operational Information......321

Fuse Tester......172

Functional Schematic, Section 4 (SE 4)......173

Group 15F: Instruments......88

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 5 (SE 5)......177

Group 15G: Straw Distributor Adjustment-CWS/WTS......88

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 6 (SE 6)......182

Group 15H: Lighting, Windshield Washer......88

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 7 (SE 7)......186

Group 15I: Radio, PY - PX......88

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 8 (SE 8)......190

Group 15J: Alarm Module No. 1 / Shut Off Function......89

Functional Schematic, Section 9 (SE 9)......192

Group 15K: Warning Module No. 2......89

Functional Schematic, Section 10 (SE 10)......194

Group 15L: Cigarette Lighter......89

Operational Information......321

Functional Schematic, Section 11 (SE 11)......197

Group 15M: Light Function......89

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 12 (SE 12)......201

Group 15N: Intermittent Light Function......89

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 13 (SE 13)......206

Group 15O: Intermittent Indicator Lights......89

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 14 (SE 14)......211

Group 15P: Air Conditioning System......89

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 15 (SE 15)......215

Group 15Q: Outside Mirror Adjustment -CWS/WTS (option)......89

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 16 (SE 16)......220

Group 15R: Work Lights......89

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 17 (SE 17)......226

Group 15S: Straw Warning Device......90

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 18 (SE 18)......231

Group 15T: Brake Lights, Reel Speed Adjustment......236

Operational Information......321

Operational Theory......1079

Reel Speed Adjustment - Switch Positions......235

Reel Speed Adjustment......236

Diagnostic Mode......239

Reel Speed Control Board Error Codes......240

Dipswitch Operation Adjustment......242

Dipswitch Positions......243

Functional Schematic, Section 19 (SE 19)......244

Group 15U: Engaging Threshing / Unloading Auger......1172

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 20 (SE 20)......249

Group 15V: Head / Reverser Engage......90

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 21 (SE 21)......253

Group 15X: INFO-TRAK™ Monitor/ Drive Shaft Speed Monitor......90

Operational Information - INFO-TRAK™ Monitor......255

Input of Machine-Specific Data......256

Software Version......258

Tire Radius Code......259

Machine Code......261

Transmission Speed Ratio Code......262

Determining Tire Radius......263

Engine Impulse Code......264

Error Codes, INFOTRAK Monitor......265

Operational Information, Speed Monitoring System......266

Operational Theory......1079

Functional Schematic, Section 22 (SE 22)......270

Group 15Y: Harvest Performance Monitor......273

Operational Information......321

Harvest Performance Monitor......273

Preliminary Adjustments to Combine......275

Starting Up the Harvest Performance Monitor......276

Operational Adjustment of Harvest Performance Monitor Sensors......281

Operational Adjustment of Harvest Performance Monitor (Continued)......280

Operational Adjustment of Harvest Performance Monitor Sensors......281

Operational Check of Harvest Performance Monitor......282

Functional Schematic, Section 23 (SE 23)......285

Group 15Z: Threshing Cylinder, Concave and Fan Adjustment......91

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 25 (SE 25)......289

Group 15AA: Head Control Circuit Board......91

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 26 (SE 26)-S/no. (048751 - 049815)......293

Functional Schematic, Section 26 (SE 26)-S/no. (049816 - )......295

Group 15AB: Unloading Auger Swing......1158

Operational Information......321

Operational Theory......1079

Functional Schematic, Section 27 (SE 27)......304

Group 15AC: Four Wheel Drive-1450/1550 (option)......91

Operational Information......321

Operational Theory......1079