John Deere 5076EF Tractors Diagnosis and Test Service Technical Manual (TM609719)
Catalog:
Model:
Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 5076EF Tractors, with workshop information to maintain, diagnose, and rebuild like professional mechanics.
John Deere 5076EF Tractors workshop Diagnosis & Tests technical 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.
TM609719 English - John Deere 5076EF Tractors Diagnosis and Tests Technical Manual.pdf
tm609728 French - Tracteur 5076EF, manuel technique de diagnostic
tm609754 Portuguese - Trator 5076EF, Manual Técnico de Diagnóstico
tm609759 Russian - Трактор 5076EF, техническое руководство по диагностике
PRODUCT DETAILS:
Total Pages: 1,032 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable)
Language: English
TABLE OF CONTENTS
Section 210: General Information................17
Group 05A: Safety................17
Recognize Safety Information................21
Understand Signal Words................22
Follow Safety Instructions................23
Prepare for Emergencies................24
Wear Protective Clothing................25
Protect Against Noise................26
Handle Fuel Safely—Avoid Fires................27
Handle Starting Fluid Safely................28
Keep ROPS Installed Properly................29
Use Foldable ROPS and Seat Belt Properly................30
Stay Clear of Rotating Drivelines................31
Use Steps and Handholds Correctly................33
Read Operator’s Manuals for ISOBUS Controllers................34
Use Seat Belt Properly................35
Operating the Tractor Safely................36
Limited Use in Forestry Operation................38
Operating the Loader Tractor Safely................39
Keep Riders Off Machine................40
Instructional Seat................41
Use Safety Lights and Devices................42
Use a Safety Chain................43
Transport Towed Equipment at Safe Speeds................44
Use Caution on Slopes, Uneven Terrain, and Rough Ground................46
Freeing a Mired Machine................47
Avoid Contact with Agricultural Chemicals................51
Handle Agricultural Chemicals Safely................49
Avoid Contact with Agricultural Chemicals................51
Handle Fluids Safely—Avoid Fires................53
Install All Guards................54
Use Proper Lifting Equipment................55
Illuminate Work Area Safely................56
Live With Safety................57
Service Machines Safely................58
Use Proper Tools................59
Construct Dealer-Made Tools Safely................60
Clean Vehicle of Hazardous Pesticides................61
Work in Clean Area................62
Decommissioning — Proper Recycling and Disposal of Fluids and Components................63
Avoid Harmful Asbestos Dust................64
Avoid Hot Exhaust................65
Clean Exhaust Filter Safely................66
Handling Batteries Safely................69
Avoid Heating Near Pressurized Fluid Lines................71
Remove Paint Before Welding or Heating................72
Handle Electronic Components and Brackets Safely................73
Practice Safe Maintenance................74
Exhaust Filter Cleaning................76
Work In Ventilated Area................77
Support Machine Properly................78
Prevent Machine Runaway................79
Park Machine Safely................80
Transport Tractor Safely................81
Service Cooling System Safely................82
Service Accumulator Systems Safely................83
Service Tires Safely................84
Service Front-Wheel Drive Tractor Safely................85
Replace Safety Signs................86
Tightening Wheel Retaining Bolts/Nuts................87
Avoid High-Pressure Fluids................88
Avoid Backover Accidents................89
Do Not Open High-Pressure Fuel System................90
Store Attachments Safely................91
Group 05B: General References................18
Reference Publications................93
General Information - Summary of References................94
Regions and Country Versions................95
How to Use This Manual................97
Information Available in Sections, Groups and Subgroups................98
General Troubleshooting Information................99
Systematic Diagnostic Approach Overview................101
Glossary of Terms................105
Trademarks................109
Group 05C: Technical Specific References................19
Features and Accessories................114
Metric Bolt and Screw Torque Values................117
Unified Inch Bolt and Screw Torque Values................119
Section 211: Diagnostic Trouble Codes................121
Group 05B: Diagnostic Trouble Codes................121
Not Applicable................988
Section 212: Observable Symptoms and System Diagnostics................124
Group 05B: General References................124
Observable Symptoms and System Diagnostics - Summary of References................128
Group 20: Engine Diagnostics................124
Engine System Problems................124
Group 30: Fuel, Air Intake, Exhaust, and Cooling Diagnostics................124
Fuel, Air, Exhaust, and Cooling Problems................124
Group 40: Electrical Diagnostics................124
Charging System Problems................124
Electrical Connector Problems................124
Horn Problems................124
Lighting System Problems................124
Power Outlet Problems................124
Starting and Charging System Diagnosis................124
Starting System Problems................124
Trailer Connector and Junction Block Problems................124
Group 45: Electronic Control Unit Diagnostics................124
Not Applicable................988
Group 50: Drive Systems and Transmission Diagnostics................124
SS Transmission Problems................124
SS Transmission Diagnosis................124
Differential System Problems................124
Differential Lock System Diagnosis................124
MFWD System Problems................124
MFWD System Diagnosis................124
Power Take Off (PTO) System Problems................124
Power Take Off (PTO) System Diagnosis................124
Group 60: Steering and Brakes Diagnostics................124
Brake Problems................124
Brake System Diagnosis................124
Steering Problems................124
Steering System Diagnosis................124
Group 70: Hydraulic Diagnostics................125
Mechanical Hitch Problems................125
Mechanical Hitch System Diagnosis................125
Rear SCV Problems................125
Rear SCV System Diagnosis................125
Group 90: Operator’s Station Diagnostics................125
Not Applicable................988
Section 220: Engine................188
Group 05B: General References................188
Engine - Summary of References................190
Engine Information................191
Group 10AA: Engine Calibrations, Preliminary Checks and Operational Checks................193
Engine Calibrations, Preliminary Checks and Operational Checks................193
Group 20AA: Engine Theory of Operation................195
Engine Theory of Operation................195
Group 30AA: Engine Schematics................197
Engine Schematics................197
Group 40AA: Engine Component and Connector Information................188
Engine Components................200
Group 50AA: Engine Tests and Adjustments................188
Engine Test Procedures and Adjustments................203
Engine Performance Variables................204
Throttle Lever Adjustment................205
Section 230: Fuel, Air Intake, Exhaust and Cooling................207
Group 05B: General References................207
Fuel, Air Intake, Exhaust, and Cooling - Summary of References................209
John Deere Engine Fuel Systems Repair—Use Component Technical Manual................210
Group 20AA: Fuel, Air Intake, Exhaust, and Cooling Theory of Operation................207
Fuel System Operation................213
Air Intake and Exhaust System Operation—Without Turbocharger................215
Air Intake and Exhaust System Operation—With Turbocharger................217
Cooling System Theory of Operation................219
Section 240A: Electrical General and Theory of Operation................221
Group 05B: General References................221
Electrical General and Theory of Operation - Summary of References................223
How to Use Electrical Information................224
How to Read Electrical Theory of Operation................225
Group 20AA: Theory of Operation................221
Instrument Cluster Theory of Operation................229
Starting, Charging, and Neutral Start Circuit Theory of Operation................231
Park Light System (EEC) Theory of Operation................236
Park/Warning Light System (SAE) Theory of Operation................238
Work Light System (EEC) Theory of Operation................240
Work Light System (SAE) Theory of Operation................242
Road High Light System (EEC) Theory of Operation................244
Road High Light System (SAE) Theory of Operation................246
Road Low Light System (EEC) Theory of Operation................248
Road Low Light System (SAE) Theory of Operation................250
Brake Light System (EEC) Theory of Operation................252
Turn Light System (EEC) Theory of Operation................253
Turn Light System (SAE) Theory of Operation................255
Warning Light System (EEC) Theory of Operation................257
Section 240B: Electrical Schematics................259
Group 05B: General References................259
Electrical Schematics - Summary of References................261
Wiring Diagram Information................262
How to Use Electrical Schematics Information................264
Electrical Designator and Component Identification Table................266
Electrical Schematic Symbols................268
Reading Wiring Schematics and Diagrams................271
Group 30AA: Starting, Charging (SE1) and Neutral Start (SE2) Schematic................259
Starting, Charging (SE1) and Neutral Start (SE2) EEC Schematic................276
Starting, Charging (SE1) and Neutral Start (SE2) SAE Schematic................277
Group 30BA: Instrument Cluster (SE3) Schematic................259
Instrument Cluster (SE3) EEC Schematic................279
Instrument Cluster (SE3) SAE Schematic................280
Group 30CA: Horn (SE4),Light (SE5),Headlights (SE6),Work (SE7),Brake (SE8),Hazard (SE9) Schematic................259
Vehicle Horn (SE4), Light Switch (SE5), Headlights (SE6), Work Light (SE7), Tail and Brake Lights (SE8) EEC Schematic................283
Vehicle Horn (SE4), Light Switch (SE5), Headlights (SE6), Work Light (SE7), Turn Signal Switch and Hazard Warning Light (SE9) SAE Schematic................285
Group 30DA: Warning and Turn Lights (SE9) EEC Schematic................288
Warning and Turn Lights (SE9) EEC Schematic................288
Group 30EA: Accessory Power (SE10),Trailer SAE (SE11A) and EEC (SE11B),Beacon (SE12) Schematic................259
Accessory Power (SE10), Trailer Connector (SE11B), Beacon Light (SE12) EEC Schematic................290
Accessory Power (SE10), Trailer Connector (SE11A) SAE Schematic................291
Section 240C: Electrical Components and Connectors................292
Group 05B: General References................292
Electrical Components and Connectors - Summary of References................300
How to Use Electrical Component and Connector Information................304
How to Use Wire Harness Information................308
Group 40A: Fuses and Relays................292
A20 Load Center (SAE)................324
A21 Load Center (EEC)................338
SAE Relays Module................351
EEC Relays Module................354
Group 40B: Ground Points................292
Ground Point Locations................359
XGND1 Single Point Ground................360
XGND2 Radiator Core Ground................362
XGND4 Fuel Injection Pump Ground................365
XGND7 OOS Ground................368
XGND10 Front Console Ground (Right, Inner) (OOS)................370
XGND17 Beacon Light Ground (OOS)................373
XGND20 Horn Ground................376
Group 40C: Interconnects................292
X102 Engine Harness to Chassis Harness................381
X104 Engine Harness to Hood Harness (Headlights)................384
X112 Chassis Harness to LH Lights Harness (EEC)................387
X113 Chassis Harness to RH Lights Harness (EEC)................390
X115 Chassis Harness to Rear Worklight Harness................393
Group 40D: Wiring Harnesses................292
Wiring Harnesses Diagram Listing................397
Wire Harness Overview................398
Wire Harness Layout................400
W09 Fuel Injection Pump Harness................406
W010 Positive Battery Cable................408
W011 Negative Battery Cable................410
W012 Engine Power Cable................412
W100 Hood Harness (Headlights)................414
W110 Lights Harness ( Brake, Clearance, Turn and Warning Lights)................416
W112 Rear Worklight Harness (OOS)................418
W302 OOS Chassis Harness (SAE)................420
W303 OOS Chassis Harness (EEC)................425
W400 Engine Harness................431
Group SE1: SE1 Starting, Charging................293
F26 (125A) Fusible Link................437
G01 Battery................440
G02 Alternator................443
K01 Manifold Heater Relay................446
M01 Starter Motor/Solenoid................449
S01 Key Switch................452
Group SE2: SE2 Neutral Start................293
B30 Cold Advance Switch................458
K18 Neutral Start Relay................461
S02 Rear PTO Switch................464
S03 Neutral Start Switch................467
Y01 Fuel Flow Solenoid (SS)................470
Y20 Cold Advance Solenoid................473
Group SE3: SE3 Instrument Cluster................293
A02 Instrument Cluster (SS)................477
A02X1 ICC Connector 1................478
A02X2 ICC Connector 2................480
A02X3 ICC Connector 3................482
A02X4 ICC Connector 4................484
B01 Fuel Level Sensor................487
B02 Coolant Temperature Sensor................489
B03 Air Filter Restriction Switch................492
B04 Engine Oil Pressure Switch................495
B15 Engine Magnetic Pick-Up................498
S10 Handbrake Switch................501
Group SE4: SE4 Vehicle Horn................294
H01 Horn................507
S05 Horn Switch................510
Group SE5: SE5 Light Switch................294
S06 Light Switch................517
S33 Rear Work Light Switch (EEC)................521
Group SE6: SE6 Headlights................294
E01 Right Headlight/Right Front High Low Beam Light................528
E02 Left Headlight/Left Front High Low Beam Light................532
Group SE7: SE7 Work Light................294
E05 Rear Work Light................539
Group SE8: SE8 Tail and Brake Lights................294
H02 Right Rear Warning/Turn Light................549
H03 Left Rear Warning/Turn Light................556
H12 License Plate Light................563
S17 Brake Pedal Switch (EEC)................566
Group SE9: SE9 Turn Signal Switch and Lights, Hazard Warning Light................294
H04 Right Front Warning Light (EEC)................572
H05 Left Front Warning Light (EEC)................575
H09 Left Clearance Light (EEC)................578
H10 Right Clearance Light (EEC)................581
S07 Turn Signal Switch................584
S35 Hazard Light Switch (EEC)................587
Group SE10: SE10 Accessory Power................294
X02 Power, Accessory, Ground to Junction Block................593
Group SE11A: SE11A Trailer Connector SAE................294
X01A Trailer Connector (SAE)................601
Group SE11B: SE11B Trailer Connector EEC................294
X01B Trailer Connector (EEC)................610
X14 Flood Light................614
Group SE12: SE12 Beacon Light................294
H07 Beacon Light................620
S25 Beacon Light Switch................623
Section 240D: Electrical Tests and Adjustments................626
Group 05B: General References................626
Electrical Tests and Adjustments - Summary of References................629
How to Use Electrical Tests and Adjustments Information................631
Visually Inspect Electrical System................635
Seven-Step Electrical Procedure................636
Using a Probe Light................639
Circuit Types................641
Circuit Malfunctions................643
Troubleshooting Circuit Malfunctions................646
Understanding Electrical vs. Electronic Circuits................651
Using a Digital Multimeter................654
Troubleshooting Unresolved Electrical-Electronic Problems................660
Install Test Equipment 40-1................661
Install Test Equipment 40-2................663
Relay Circuit Types................665
Group 50AA: Tests and Adjustments................626
Connector Circuit Test................683
Diode Circuit Test................688
Fuse Circuit Test................691
Light Circuit Test................693
Miscellaneous Component Test................695
Motor Circuit Test................697
Pump Circuit Test................699
Relay Circuit Test................701
Resistor Circuit Test................704
Sensor Circuit Test................706
Solenoid Circuit Test................710
Switch Circuit Test................714
Alternator Circuit Test................718
Battery Inspection Test................720
Open Circuit Load Test................728
ICC—Instrument Cluster Control Unit Test................735
Section 245: Electronic Control Units................739
Group 05B: Electronic Control Units................739
Not Applicable................988
Section 250: Drive Systems and Transmissions................742
Group 05B: General References................742
Drivetrain—Summary of References................744
Drivetrain-General Information................745
Group 10AA: Drive Systems and Transmission Preliminary, Operational and Calibrations Checks................742
SS Transmission — Preliminary Checks................750
SS Transmission — Operational Checks................754
SS Transmission — Calibration................756
Differential, PTO and Axle — Preliminary Checks................757
Rear Differential Lock — Operational Check................760
Power Take-Off — Operational Checks................761
MFWD — Operational Checks................762
Group 20AA: Drive Systems and Transmission Theory of Operation................742
Drivetrain Overview and Theory of Operation................767
Theory of Operation — Front Axle................770
Clutch Operation—Synchronized Transmission................771
Mechanical Front Wheel Drive (MFWD) Drop Gearbox Operation................779
Group 30AA: Drive Systems and Transmission Schematics................742
Drivetrain Hydraulic Schematic................783
Group 40AA: Drive Systems and Transmission Component and Connector Information................742
Drive Systems and Transmission Component and Connector Overview................786
Group 50AB: Drive Systems and Transmission Tests and Adjustments................742
Drivetrain — Tests and Adjustments................788
Section 260: Steering and Brakes................789
Group 05B: General References................789
Steering and Brakes - Summary Of References................793
Install Test Equipment 60-1................795
Install Test Equipment 60-2................798
Install Test Equipment 60-3................799
Install Test Equipment 60-4................800
Group 10AA: Steering Calibrations, Preliminary Checks and Operational Check................789
Steering Preliminary Check................802
Steering Operational Check................803
Group 10AB: Brakes Calibrations, Preliminary Checks and Operational Checks................789
Rear Brakes Preliminary Check................805
Rear Brake Operational Check................806
Group 20AA: Steering Theory of Operation................789
Steering - Steering Valve Theory of Operation................812
Group 20AB: Brakes Theory of Operation................789
Brake System Operation................818
Brake Valve Operation................820
Group 30AA: Steering Schematics................789
Steering - System Schematics................826
Group 30AB: Brakes Schematics................789
Brakes - System Schematics................829
Group 40AA: Steering Component and Connector Information................789
Steering System Component and Connector Overview................831
G3 Steering Valve Assembly................832
Group 40AB: Brakes Component and Connector Information................789
Brake System Component and Connector Overview................837
G9 Brake Valve Assembly................839
Group 50AA: Steering Test and Adjustments................789
Steering - Pump Flow Test................843
Steering Valve Relief Test................844
Steering Leak Test................845
Group 50AB: Front Axle Test and Adjustments................790
Checking Toe-In—Adjustable Front Axle................848
Adjusting Toe-In—Adjustable Front Axle................849
Checking Toe-In—MFWD Axle................850
Adjusting Toe-In—MFWD Axle................851
Set MFWD Steering Stops Turning Radius................852
Group 50AC: Brake Test and Adjustments................790
Bleed Rear Brakes................854
Rear Brake Valve Leak Test................855
Brakes - Brake Element Leak Isolation Test................856
Brakes - Brake Retractor Adjustment................858
Brakes - Brake Valve Supply Test................859
Brake Pedal Adjustment................860
Adjust Brake Retractors................862
Section 270: Hydraulics................863
Group 05B: General References................863
Hydraulics - Summary of References................869
Hydraulic Designators................872
JIC Hydraulic Symbols................873
Hydraulic Oil Warm-Up Procedure................876
Install Test Equipment 70-1................877
Install Test Equipment 70-2................878
Install Test Equipment 70-3................879
Install Test Equipment 70-4................881
Install Test Equipment 70-5................882
Install Test Equipment 70-6................883
Group 10AA: Hydraulic Calibrations, Preliminary Checks and Operational Checks................863
Hydraulics - Hydraulic System Preliminary Check................886
Hydraulics - Hydraulic System Operational Check................888
Hydraulics - Rear Hitch System Operational Check................891
Group 20AA: Hydraulic System Theory of Operation................863
Hydraulic System Overview................895
Hydraulic Filter Operation................897
Hydraulic Pump Operation................898
Group 20AB: Rockshaft Control Valve Theory of Operation................863
Rockshaft Control Valve General Overview................901
Rockshaft Control Valve Operation—Neutral Position................902
Rockshaft Control Valve Operation—Lower Position................904
Rockshaft Control Valve Operation—Raise Position................906
Group 20AC: Surge Relief Valve Theory of Operation................863
Surge Relief Valve Operation................911
Group 20AD: Rate-of-Drop Valve Theory of Operation................863
Rate-of-Drop Valve Operation—Full Open................915
Rate-of-Drop Valve Operation—Full Closed................916
Group 20AE: Rockshaft Draft Sensing Theory of Operation................863
Rockshaft Draft-Sensing Operation................919
Group 20AF: Selective Control Valve Theory of Operation................864
SCV Operation (Neutral Position)................923
Selective Control Valve Operation—Extend and Retract Positions................925
Selective Control Valve Operation— Float Position................927
Selective Control Valve Operation— Regenerative Position................929
Group 20AH: Double-Acting Sleeve Coupler Theory of Operation................864
Double-Acting Sleeve Coupler Operation................933
Group 20AI: Power Beyond Theory of Operation................937
Power Beyond Theory of Operation................937
Group 30AA: Hydraulic Schematics................864
Hydraulics - Functional Schematic................941
Power Beyond Hydraulic Schematic................943
Group 40AA: Hydraulic Component and Connector Information................864
Hydraulic System Component and Connector Overview................946
G1 Hydraulic Filter Assembly................947
G2 Dual Pump Assembly................950
G5 Mechanical Hitch Valve Assembly................953
G7 Dual Rear SCV Assembly................956
G11 Power Beyond Valve................959
Group 50AA: Hydraulics Test and Adjustments................864
Hydraulics - Prime Hydraulic Pump................963
Hydraulics - Implement Pump Flow Test................964
Hydraulics - Implement Relief Valve Test................966
Hydraulics - Implement Relief Valve Adjustment................968
Hydraulics - Hitch Cylinder Supply Pressure Test................969
Hydraulics - Hitch Load-Sense Relief Valve Adjustment................970
Hydraulics - Rockshaft Leakage Test................972
Hydraulics - Rockshaft Lift Cycle Test................974
Hydraulics - SCV Leakage Test................976
Hydraulics - Rockshaft Draft-Sensing and Position Control Cable Adjustment................978
Hydraulics - Rockshaft Lever Friction Adjustment................979
Hydraulics - Rockshaft Position-Sensing Feedback Linkage Adjustment................980
Hydraulics - Rockshaft Draft-Sensing Feedback Linkage Adjustment................984
Section 290: Operator's Station................986
Group 05B: Operator's Station................986
Not Applicable................988
Section 299: Special Tools................989
Group 05B: General References................989
Special Tools - Summary of References................991
Group 05C: Dealer Fabricated and Service Tools................989
DFRW26................993
DFRW126................994
DFRW133................996
Universal Tap-Out Harness................997
DFLX10 and DFLX11—Test Harnesses................998
DFLX12—Special Tool for 11-bit and 29-bit CAN BUS................1000
DFLX14—Solenoid Valve Test Harness................1001
John Deere 5076EF Tractors Diagnosis and Test Service Technical Manual (TM609719)