John Deere 770G 770GP 772G 772GP Motor Grader Workshop Repair Service Manual PDF (TM14245X19) - MJODTM14245X19.zip
A full-service repair and maintenance manual for the John Deere 770G, 770GP, 772G, and 772GP Motor Graders — containing all the shop-level detail needed to service, fix, and rebuild these machines the way trained technicians do.
The John Deere 770G, 770GP, 772G, and 772GP Motor Graders technical service manual (repair) 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.
* 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.
TM14245X19 - John Deere 770G, 770GP, 772G, and 772GP Motor Graders Repair Technical Manual.pdf
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tm14245x28 - Niveleuses automotrices 770G, 770GP, 772G et 772GP.pdf
PRODUCT DETAILS:
Total Pages: 904 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Category: Repair
Language: English Spanish German Portuguese French
Models: John Deere - 770G Motor Grader - 1DW770G_ _ _ L700954—
John Deere - 770G Motor Grader - 1DW770G_ _ _F680878 - etc.
TABLE OF CONTENTS
Section 00: General Information...17
Group 0001: Safety...17
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance...25
Recognize Safety Information...30
Follow Safety Instructions...31
Operate Only If Qualified...32
Wear Protective Equipment...33
Protect Against Noise...34
Avoid Unauthorized Machine Modifications...35
Inspect Machine...36
Stay Clear of Moving Parts...37
Avoid High-Pressure Fluids...38
Avoid High-Pressure Oils...39
Work In Ventilated Area...40
Avoid Static Electricity Risk When Refueling...41
High Debris Applications...43
Prevent Fires...44
In Case of Machine Fire...45
Prevent Battery Explosions...46
Handle Chemical Products Safely...47
Handle Starting Fluid Safely...48
Decommissioning — Proper Recycling and Disposal of Fluids and Components...49
Exhaust Filter Ash Handling and Disposal...50
Prepare for Emergencies...51
Clean Debris from Machine...52
Use Steps and Handholds Correctly...53
Start Only From Operator's Seat...54
Use and Maintain Seat Belt...55
Prevent Unintended Machine Movement...56
Avoid Work Site Hazards...58
Keep Riders Off Machine...60
Avoid Backover Accidents...61
Avoid Machine Tip Over and Machine Damage...62
Operating or Traveling On Public Roads...63
Inspect and Maintain ROPS...64
Operating in Water and Mud...65
Travel Safely...66
Prevent Acid Burns...67
Add and Operate Attachments Safely...69
Park And Prepare For Service Safely...70
Service Machines Safely...71
Clean Exhaust Filter Safely...72
Service Cooling System Safely...75
Service Accumulator Systems Safely...76
Remove Paint Before Welding or Heating...77
Make Welding Repairs Safely...78
Drive Metal Pins Safely...79
Service Tires Safely...80
Use Proper Lifting Equipment...81
Group 0003: Torque Values...18
Metric Bolt and Cap Screw Torque Values...84
Additional Metric Cap Screw Torque Values...86
Unified Inch Bolt and Cap Screw Torque Values...88
Service Recommendations for 37° Flare and 30° Cone Seat Connectors...90
Service Recommendations for O-Ring Boss Fittings...92
Service Recommendations for Flared Connections—Straight or Tapered Threads...94
Service Recommendations for Flat Face O-Ring Seal Fittings...96
O-Ring Face Seal Fittings With SAE Inch Hex Nut and Stud End for High-Pressure Service Recommendations...98
O-Ring Face Seal Fittings With Metric Hex Nut and Stud End for Standard Pressure Service Recommendations...100
O-Ring Face Seal Fittings With Metric Hex Nut and Stud End for High-Pressure Service Recommendations...103
Service Recommendations for Metric Series Four Bolt Flange Fitting...106
Service Recommendations For Inch Series Four Bolt Flange Fittings...108
Inch Series Four Bolt Flange Fitting for High-Pressure Service Recommendations...110
Service Recommendations For Non-Restricted Banjo (Adjustable) Fittings...112
Service Recommendations For O-Ring Boss Fittings With Shoulder...115
Metric 24° O-Ring Seal DIN 20078 Service Recommendations...118
Section 01: Wheels...122
Group 0110: Powered Wheels and Fasteners...122
Wheel Remove and Install...124
Tire Remove and Install...125
Section 02: Axles and Suspension Systems...128
Group 0225: Input Drive Shafts and U-Joints...128
Transmission-to-Rear Axle Drive Shaft Remove and Install...132
Transmission-to-Rear Axle Drive Shaft Disassemble and Assemble...134
Group 0230: Non-Powered Wheel Axles...128
Front Wheel Hub and Spindle Remove and Install—Non 6WD...140
Front Wheel Hub and Spindle Disassemble and Assemble—Non 6WD...144
Front Axle Remove and Install—Non 6WD...151
Group 0240: Powered Wheel Axle...128
Front Wheel Hub and Spindle Remove and Install—6WD...162
Front Wheel Hub and Spindle Disassemble and Assemble—6WD...168
Front Wheel Hub and Spindle Disassemble and Assemble With Steering Angle Sensor—6WD...175
6WD Drive Hub Disassemble and Assemble...182
Planetary Drive Disassemble and Assemble...184
Planetary Brake Disassemble and Assemble...187
6WD Bearings Remove and Install...196
6WD O-Ring Metal Face Seal Remove and Install...200
Front Axle Remove and Install—6WD...209
Group 0250: Axle Shaft, Bearings, and Reduction Gears...128
TeamMate™ II 1400 Series Inboard Planetary Axle—Use CTM138619...217
Rear Axle Remove and Install...218
Tandem and Wheel Axle Assembly Remove and Install...223
Tandem Wheel Axle Assembly Remove and Install...227
Tandem Wheel Axle Assembly Disassemble and Assemble...230
Tandem Pivot Disassemble and Assemble...235
Final Drive Axle Remove and Install...240
Tandem Drive Shaft Remove and Install...248
Drive Chain Remove and Install...254
Group 0260: Hydraulic System...128
Six-Wheel Drive (6WD) Pump Remove and Install...263
6WD Pump Disassemble and Assemble...268
6WD Charge Pump Remove and Install...275
6WD Engagement Manifold Remove and Install...279
Differential Lock Pump Remove and Install...282
6WD Motor Remove and Install...284
6WD Motor Disassemble and Assemble...286
Section 03: Transmission...290
Group 0300: Removal and Installation...290
Transmission Remove and Install...299
DF180 Transmission...307
Group 0360: Hydraulic System...290
Transmission Charge Pump Remove and Install...312
Section 04: Engine...315
Group 0400: Removal and Installation...315
John Deere Engine...317
Engine Remove and Install...318
Section 05: Engine Auxiliary System...326
Group 0510: Cooling System...326
Fan Blade Remove and Install...329
Radiator Remove and Install...331
Hydraulic Oil Cooler Remove and Install...333
Transmission and Differential Oil Cooler Remove and Install...335
Fuel Cooler Remove and Install...337
Charge Air Cooler Remove and Install...339
Group 0530: External Exhaust System...326
Exhaust Tube Remove and Install...343
Diesel Oxidation Catalyst (DOC) Remove and Install...345
Diesel Particulate Filter (DPF) Remove and Install...349
Outlet Cone Remove and Install...352
Exhaust Filter Structure Remove and Install...354
Service Filter Cleaning...359
Selective Catalyst Reduction (SCR) Remove and Install...360
Diesel Exhaust Fluid (DEF) Tank Remove and Install...363
Diesel Exhaust Fluid (DEF) Header Remove and Install...364
Diesel Exhaust Fluid (DEF) Header Disassemble and Assemble...369
Diesel Exhaust Fluid (DEF) Tank Cleaning...371
Diesel Exhaust Fluid (DEF) Dosing Unit Remove and Install...373
Coolant Control Valve Remove and Install...375
Diesel Exhaust Fluid (DEF) Dosing Injector Remove and Install...379
Diesel Exhaust Fluid (DEF) Decomposition Tube Remove and Install...380
Group 0560: External Fuel Supply Systems...326
Fuel Tank Remove and Install...389
Fast Fill Fuel System Disassemble and Assemble—If Equipped...397
Section 07: Torsional Isolator...401
Group 0752: Elements...401
Torsional Isolator Remove and Install...404
Section 09: Steering System...406
Group 0920: Power Steering...406
Toe-In Check and Adjustment...409
Group 0960: Hydraulic System...406
Steering Wheel, Column, and Valve Remove and Install—Standard Controls...414
Steering Wheel, Column, and Valve Remove and Install—EH Controls...417
EH Controls Steering Canceling Valve Remove and Install...421
Steering Valve Disassemble and Assemble...423
Steering Cylinder Remove and Install...430
Hydraulic Cylinder Disassemble and Assemble...434
Wheel Lean Cylinder Remove and Install...435
Secondary Steering Accumulator Remove and Install—If Equipped...439
Secondary Steering Motor Remove and Install—If Equipped...441
Section 10: Service Brakes...443
Group 1011: Active Elements...443
Service Brake Repair...445
Group 1060: Hydraulic System...443
Service Brake Valve Remove and Install...449
Service Brake Bleeding...452
Brake Accumulator Remove and Install...453
Section 11: Park Brake...455
Group 1111: Active Elements...455
Park Brake Repair...457
Section 16: Electrical System...458
Group 1600: Removal and Installation...458
Controller Remove and Install...461
Steering Angle Sensor Remove and Install...463
Replace (Pull-Type) Metri-Pack® Connectors...467
Replace (Push-Type) Metri-Pack® Connectors...469
Replace Metri-Pack® Connectors...470
Replace Weather Pack™ Connector...472
Install Weather Pack™ Contact...474
Replace DEUTSCH® Rectangular or Triangular Connectors...476
Replace DEUTSCH® Circular Connectors...478
Replace DEUTSCH® Connectors...480
Install DEUTSCH® Contact...482
Replace Cinch™ Connectors...484
Install Cinch™ Contact...486
Repair 32 and 48-Way Cinch™ Connectors...488
Remove Connector Body From Blade Terminals...493
Repair Molex Connectors...494
Replace TYCO™ Connectors...497
Section 17: Frame or Supporting Structure...499
Group 1740: Frame Installation...499
Welding On Machine...501
Welding Repair of Major Structure...502
Separate Frames at Articulation Joint...504
Articulation Bearing Replacement...510
Rear Platform Remove and Install...514
Section 18: Operator's Station...522
Group 1800: Removal and Installation...522
Cab Remove and Install...532
Cab Remove and Install—GP Machine Only...540
Group 1810: Operator Enclosure...522
Windowpanes Remove and Install...550
Cab Door Handle Remove and Install...552
Cab Door Latch Remove and Install...554
Rivet Nut Installation...556
Wiper Arm Installation...561
Group 1815: Pedal Assembly...522
Inching Pedal Remove and Install...566
Group 1816: Steering Tilt Console...522
Steering Support Console Remove and Install—Standard Controls...571
Steering Support Console Remove and Install—EH Controls...574
Console Tilt Remove and Install...577
Steering Tilt Assembly Remove and Install...580
Group 1821: Seat and Seat Belt...522
Seat Remove and Install...584
Seat Belt Remove and Install...587
Armrest Remove and Install...589
Armrest Remove and Install—EH Controls...590
Armrest Disassemble and Assemble—EH Controls...592
Standard Seat Disassemble and Assemble...594
Deluxe Seat Disassemble and Assemble...596
Air Suspension Disassemble and Assemble...598
Group 1830: Heating and Air Conditioning...522
R134a Refrigerant Cautions and Proper Handling...601
Flush and Purge Air Conditioning System...602
R134a Refrigerant Oil Information...604
R134a Refrigerant Recovery, Recycling, and Charging Station Installation Procedure...606
Recover R134a Refrigerant...608
Evacuate R134a System...609
Charge R134a System...611
Expansion Valve Remove and Install...613
Freeze Control Switch Remove and Install...618
Heater Control Valve Remove and Install...620
Blower Motor Assembly Remove and Install...623
Compressor Remove and Install...624
Condenser Remove and Install...626
Heater and Air Conditioner Remove and Install...629
Receiver-Dryer Remove and Install...634
Heater Control Valve Leak Check...636
Section 19: Sheet Metal and Styling...637
Group 1910: Engine Enclosure...637
Engine Service Doors and Side Shields Remove and Install...642
Engine Covers Remove and Install...646
Group 1921: Grille and Grille Housing...637
Grille Housing Remove and Install...651
Section 21: Main Hydraulic System...653
Group 2160: Hydraulic System...653
Vacuum Pump Installation...655
Hydraulic Pump Remove and Install...656
Hydraulic Pump Disassemble and Assemble...659
Hydraulic System Manifold Remove and Install...664
Hydraulic System Manifold Disassemble and Assemble...666
Soft Start Valve Remove and Install...668
Hydraulic Fan Pump Remove and Install...669
Hydraulic Fan Motor Remove and Install...671
Hydraulic Fan Valve Remove and Install...673
Hydraulic Attenuator Remove and Install...675
Hydraulic Oil Tank Remove and Install...677
General Oil Cleanup Procedure...683
Hydraulic Component Failure Cleanup Procedure...686
Section 34: Grading Device...688
Group 3415: Controls Linkage...688
Control Linkage Remove and Install...692
Group 3440: Frames...688
Lift Arms Remove and Install...699
Saddle Locking Cylinder Remove and Install...704
Saddle Locking Pin Disassemble and Assemble...707
Saddle Frame Remove and Install...710
Blade Pitch Frame Remove and Install...712
Draft and Circle Frame Remove and Install...716
Circle Adjustment...721
Blade Side Shift Wear Inserts Remove and Install...728
Group 3450: Circle Gearbox...688
Circle Drive Gearbox Remove and Install...733
Dual Input Circle Drive Gearbox Remove and Install—If Equipped...735
Circle Drive Gearbox Disassemble and Assemble...739
Circle Drive Gear Case (With Slip Clutch) Disassemble and Assemble...744
Dual Input Circle Drive Gearbox Disassemble and Assemble—If Equipped...762
Dual Input Circle Drive Gear Case (With Slip Clutch) Disassemble and Assemble—If Equipped...767