John Deere 850K Crawler Dozer Repair Service Manual (OMT284161)
Complete service repair manual with Electrical Wiring Diagrams for John Deere 850K Crawler Dozer, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
John Deere 850K Crawler Dozer 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.
omt284161 - 850K Crawler Dozer Operator's Manual.pdf
omt284161 - 850K Crawler Dozer Operator's Manual.epub
PRODUCT DETAILS:
Total Pages: 512 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS...1
Section 1-1: Safety and Operator Conveniences...35
Safety and Operator Convenience Features...36
Section 1-2: Safety—General Precautions...37
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance...38
Recognize Safety Information...42
Follow Safety Instructions...43
Operate Only If Qualified...44
Wear Protective Equipment...45
Avoid Unauthorized Machine Modifications...46
Inspect Machine...47
Stay Clear of Moving Parts...48
Avoid High-Pressure Fluids...49
Avoid High-Pressure Oils...50
Work In Ventilated Area...51
Prevent Fires...52
Prevent Battery Explosions...53
Handle Chemical Products Safely...54
Decommissioning — Proper Recycling and Disposal of Fluids and Components...55
Exhaust Filter Ash Handling and Disposal...56
Prepare for Emergencies...57
Add Cab Guarding for Special Uses...58
Clean Debris from Machine...59
Section 1-3: Safety—Operating Precautions...60
Use Steps and Handholds Correctly...61
Start Only From Operator's Seat...62
Use and Maintain Seat Belt...63
Prevent Unintended Machine Movement...64
Avoid Work Site Hazards...65
Keep Riders Off Machine...67
Avoid Backover Accidents...68
Avoid Machine Tip Over and Machine Damage...69
Operating or Traveling On Public Roads...71
Inspect and Maintain ROPS...72
Add and Operate Attachments Safely...73
Section 1-4: Safety—Maintenance Precautions...74
Park and Prepare for Service Safely...75
Service Cooling System Safely...76
Remove Paint Before Welding or Heating...77
Make Welding Repairs Safely...78
Drive Metal Pins Safely...79
Clean Exhaust Filter Safely...80
Section 1-5: Safety—Safety Signs...84
Safety Signs...84
Section 2-1: Operation—Operator's Station...85
Standard Display Monitor (SDM)...169
Standard Display Monitor (SDM) Functions...87
Standard Display Monitor (SDM) Normal Display...90
Sealed Switch Module (SSM)...92
Sealed Switch Module (SSM) Functions...93
Left Console Switch Functions...95
Transmission Control Lever...97
Using Park Lock Levers...98
Horn...99
Battery Disconnect Switch...100
Door Latch...101
Secondary Exits—Cab Units...102
Cab Windows...103
Seat Adjustment...104
Fire Extinguisher Mounting Location...106
Section 2-2: Operation—Operating the Machine...107
Inspect Machine Daily Before Starting...110
Check Instruments Before Starting...112
Engine Break-In Period...114
Engine Block Heater—If Equipped...115
Starting the Engine...450
Engine Warmup...120
Cold Weather Warmup...121
Using Engine Speed Control Dial...122
Driving the Machine...123
Setting Travel Speed...125
Decelerator/Brake Pedal and Decelerator Mode Switch...126
Exhaust Filter...128
Hydraulic Enable Switch/Hydraulic Accumulator Discharge...131
Blade Release—Non-IGC Machines Only...133
Stopping the Machine...134
Stopping the Engine—Normal Shutdown...135
Parking the Machine...138
Operating in Water and Mud...140
Ripper Control Lever—If Equipped...141
Blade Control Lever—Operation...142
Operating IGC System—If Equipped...145
Mechanical Angle Blade—If Equipped...148
Changing Blade Pitch...151
Changing Blade Pitch—C-Frame Dozer Linkage...152
Changing Blade Pitch—Three-Position Pitch Adjustment...154
Operating on Steep Hills...157
Avoid Track Damage...158
Extend Undercarriage Life...159
Loading Machine on a Trailer...161
Lifting the Machine...163
Releasing Park Brake to Tow the Machine...164
Service ADVISOR™ Remote (SAR) Software Delivery Process...168
Standard Display Monitor (SDM)...169
Standard Display Monitor (SDM)—Main Menu...171
Standard Display Monitor (SDM)—Main Menu—Codes...173
Standard Display Monitor (SDM)—Main Menu—Codes—Active Codes...175
Standard Display Monitor (SDM)—Main Menu—Codes—Stored Codes...176
Standard Display Monitor (SDM)—Main Menu—Exhaust Filter...177
Standard Display Monitor (SDM)—Main Menu—Exhaust Filter—Auto Cleaning...179
Standard Display Monitor (SDM)—Main Menu—Exhaust Filter—Parked Cleaning...181
Standard Display Monitor (SDM)—Main Menu—Service...183
Standard Display Monitor (SDM)—Main Menu—Machine Settings...185
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Transmission...187
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Hydraulics (IGC machines only)...189
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Reversing Fan...190
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Brake Mode...191
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Controller Info...192
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Job Timer...193
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Track Info...194
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Security...195
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Security—Owner PIN...196
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Security—Operator PINS...197
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Security Transport PIN...198
Standard Display Monitor (SDM)—Main Menu—Machine Settings—Security—Password Delay...200
Standard Display Monitor (SDM)—Main Menu—Diagnostics...201
Standard Display Monitor (SDM)—Main Menu—Diagnostics—Live Values...203
Standard Display Monitor (SDM)—Main Menu—Diagnostics—Live Values—Temperatures...204
Standard Display Monitor (SDM)—Main Menu—Diagnostics—Live Values—Pressures...205
Standard Display Monitor (SDM)—Main Menu—Diagnostics—Live Values—Speeds...206
Standard Display Monitor (SDM)—Main Menu—Diagnostics—Live Values—JDLink™ System Info...207
Standard Display Monitor (SDM)—Main Menu—Monitor...208
Standard Display Monitor (SDM)—Main Menu—Monitor—Units...210
Standard Display Monitor (SDM)—Main Menu—Monitor—Language...211
Standard Display Monitor (SDM)—Main Menu—Monitor—Monitor Config...212
Standard Display Monitor (SDM)—Main Menu—Monitor—Contrast...213
Standard Display Monitor—Main Menu—Software Delivery...214
Standard Display Monitor—Main Menu—Software Delivery—Software Update...472
Section 3-1: Maintenance—Machine...218
Alternative and Synthetic Lubricants...219
Hydraulic and Hydrostatic Oil...220
Final Drive and Track Frame Pivot Oil...222
Track Rollers, Front Idler, and Carrier Roller Oil...223
Multipurpose Extreme Pressure (EP) Grease...224
Lubricant Storage...225
Mixing of Lubricants...226
Diesel Fuel...227
Lubricity of Diesel Fuel...229
Handling and Storing Diesel Fuel...230
Biodiesel Fuel...231
Testing Diesel Fuel...233
Minimizing the Effect of Cold Weather on Diesel Engines...234
John Deere Break-In Plus™ Engine Oil...236
Diesel Engine Oil—Interim Tier 4 and Stage III B Engines...237
Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V Engines...239
Diesel Engine Coolant (engine with wet sleeve cylinder liners)...241
Drain Intervals for Diesel Engine Coolant...243
John Deere COOL-GARD™ II Coolant Extender...244
Supplemental Coolant Additives...245
Operating in Warm Temperature Climates...246
Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender...247
Testing Diesel Engine Coolant...249
Section 3-2: Maintenance—Periodic Maintenance...250
Service Machine at Specified Intervals...251
Prepare Machine for Maintenance...252
Check Hour Meter Regularly...255
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit...256
Service Intervals...257
Required Parts...259
Section 3-3: Maintenance—As Required...261
Inspect Belt and Check Tension...262
Check Engine Air Filter Restriction Indicator...264
Clean or Replace Cab Fresh Air Filter...265
Clean or Replace Cab Recirculating Air Filter...266
Check Coolant...327
Check and Adjust Track Sag...269
Check and Adjust Trunnion Bearing Clearance—If Equipped...273
Check and Adjust Pushbeam Bearing Clearance—If Equipped...275
Clean Cooler Cores...277
Drain Sediment From Fuel Tank...279
Service Exhaust Filter...281
Strata Strata is a trademark of Donaldson Company, Inc. Cap Precleaner Cleanout Procedure (S.N. 239651— )...261
Maintaining Mechanical Angle Blade—If Equipped...284
Section 3-4: Maintenance—Every 10 Hours or Daily...288
Check Engine Oil Level...289
Check Coolant Level at Surge Tank...291
Check or Drain Auxiliary Fuel Filter and Water Separator—If Equipped...292
Check Transmission Oil Level...293
Lubricate C-Frame Dozer Linkage—If Equipped...294
Check Hydraulic System Oil Level...296
Check or Drain Primary Fuel Filter...297
Lubricate Pushbeam Dozer Linkage—If Equipped...298
Section 3-5: Maintenance—Every 50 Hours...300
Lubricate Right and Left End Crossbar Pivot...301
Lubricate Lift Cylinder Pivots...302
Lubricate Rear Ripper—If Equipped...303
Section 3-6: Maintenance—Every 250 Hours...304
Check Inner and Outer Final Drive Housings Oil Level...305
Check Blade Shim Adjustment...306
Take Engine Oil Sample...308
Section 3-7: Maintenance—Every 500 Hours...309
Drain and Refill Engine Oil and Replace Filter...310
Replace Primary and Final Fuel Filters...312
Replace Auxiliary Fuel Filter and Water Separator—If Equipped...316
Check Battery Electrolyte Level; Clean and Tighten Terminals...317
Take Fluid Samples...321
Section 3-8: Maintenance—Every 1000 Hours...322
Drain and Refill Inner and Outer Final Drive Oil...323
Check Air Intake Hoses...325
Check Track Frame Pivot Shaft Bushing Oil...326
Check Coolant...327
Section 3-9: Maintenance—Every 2000 Hours...328
Drain and Refill Hydraulic System Oil and Replace Filter...329
Drain and Refill Transmission Oil and Replace Transmission Charge Oil Filter...331
Check and Adjust Engine Valve Lash...333
Replace Open Crankcase Ventilation (OCV) Filter...334
Section 3-10: Maintenance—Every 6000 Hours...335
Drain and Refill Engine Cooling System...336
Section 4-1: Miscellaneous—Machine...339
Check Air Inlet Cover...341
Replace Engine Air Filter Elements...342
Keep ROPS Installed Properly...345
Checking Coolant Hoses...346
Do Not Service or Adjust Injection Nozzles or Injection Pump...347
Do Not Service Control Valves, Cylinders, Pumps, or Motors...368
Drain Fuel From Fuel Tank...349
Discharge Pilot Control System Hydraulic Pressure...351
Precautions for Alternator and Regulator...352
Handling, Checking and Servicing Batteries Carefully...353
Using Battery Charger...356
Using Booster Batteries—24-Volt System...358
Replacing Batteries...359
Removing Batteries...360
JDLink™ Machine Monitoring System (MMS)—If Equipped...361
Replacing Fuses...362
Replacing Fuses—IGC Machines Only...364
Bleed Fuel System...366
Check Engine Speeds...367
Do Not Service Control Valves, Cylinders, Pumps, or Motors...368
Track Sag General Information...369
Checking Carrier Roller Oil Level...372
Checking Idlers and Rollers for Oil Leakage...373
Operator Station Tilting Procedure...374
Welding On Machine...378
Welding Near Electronic Control Units...379
Keep Electronic Control Unit Connectors Clean...380
Checking Park Lock Start System...381
Checking Transmission Start System...382
Checking Track Shoe Cap Screw Torque...383
Checking Track Shoe Cap Screw Torque—Master Link...384
Replacing Ripper Teeth—If Equipped...385
Fluid Sampling Test Ports...386
Quick Service Connectors—If Equipped...388
Fast Fuel—If Equipped...389
Hardware Torque Specifications...390
Unified Inch Bolt and Screw Torque Values...391
Metric Bolt and Screw Torque Values...393
Section 4-2: Miscellaneous—Operational Checkout...396
Operational Checkout...396
Section 4-3: Miscellaneous—Troubleshooting...448
Troubleshooting Procedure...449
Engine...450
Electrical System...454
Hydraulic System...461
Hydrostatic Transmission...464
Air Conditioning...466
Integrated Grade Control (IGC) System—If Equipped...468
Software Update...472
Section 4-4: Miscellaneous—Storage...473
Prepare Machine for Storage...474
Monthly Storage Procedure...476
Section 4-5: Miscellaneous—Machine Numbers...478
Record Product Identification Number (PIN)...479
Record Engine Serial Number...480
Keep Proof of Ownership...481
Keep Machines Secure...482
Section 4-6: Miscellaneous—Specifications...483
PAT LT Crawler Dozer Dimensions...484
PAT LT Crawler Dozer Specifications...486
PAT LT Crawler Dozer Weights...487
PAT WLT Crawler Dozer Dimensions...488
PAT WLT Crawler Dozer Specifications...490
PAT WLT Crawler Dozer Weights...491
PAT LGP Crawler Dozer Dimensions...492
PAT LGP Crawler Dozer Specifications...494
PAT LGP Crawler Dozer Weights...495
OSD LT Crawler Dozer Dimensions...496
OSD LT Crawler Dozer Specifications...498
OSD LT Crawler Dozer Weights...499
OSD WT Pushbeam Crawler Dozer Dimensions...500
OSD WT Pushbeam Crawler Dozer Specifications...502
OSD WT Pushbeam Crawler Dozer Weights...503
OSD LGP Pushbeam Crawler Dozer Dimensions...504
OSD LGP Pushbeam Crawler Dozer Specifications...506
OSD LGP Pushbeam Crawler Dozer Weights...507
Ripper Dimensions...508
OSD and PAT LT Crawler Dozer Drain and Refill Capacities...509
OSD and PAT WT and WLT Crawler Dozer Drain and Refill Capacities...510
PAT and OSD LGP Pushbeam Crawler Dozer Drain and Refill Capacities...511
Eurasian Economic Union...512
Machine Design Life...513
John Deere 850K Crawler Dozer Repair Service Manual (OMT284161)
