Complete Operator's Manuals for John Deere 750C and 850C Crawler Dozer. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This John Deere 750C and 850C Crawler Dozer Operator's Manual is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

OMT165719 (K8 English) - John Deere 750C and 850C Crawler Dozer Operator's Manual.pdf
OMT165719 - John Deere 750C and 850C Crawler Dozer Operator's Manual.pdf
omt165720 - Bouteurs chenillés 750C et 850C.pdf
omt165721 - Bulldozer sobre orugas 750C y 850C.pdf

Category: Operator's Manual
Language: English Spanish French
Published on 2019/11/07

TABLE OF CONTENTS
Section 05: Safety...17
  750C and 850C Crawler Dozer...19
  Recognize Safety Information...20
  Understand Signal Words...21
  Follow Safety Instructions...22
  Avoid Unauthorized Machine Modifications...23
  Avoid Injury from Rollover Accidents ---- Wear Your Seat Belt ---- Do Not Attempt to Jump Clear of Tipping Machine--Serious or Fatal Crushing Injuries Will Result ---- Machine Will Tip Over Faster Than You Can Jump Free...24
  Avoid Injury from Backover Accidents ---- Before Moving Machine, Be Sure All Persons Are Clear of Area ---- Always Be Alert for Bystanders Moving into the Work Area. Use Horn or Other Signal to Warn Bystanders Before Moving Machine ---- When Using a Signal Person, Keep Person in View at All Times, Be Sure Signal Person Is Clear Before Backing Up...25
  Avoid Injury from Rollaway Accidents ---- To Prevent Rollaway, Always Make Sure Machine Is Properly Secured Before Leaving Operator's Seat ---- Death or Serious Injury May Result If You Attempt to Mount or Stop a Moving Machine...26
  Avoid Injury from: ---- Loading Machine on a Trailer, Fastening Machine to Trailer, Unloading Machine from Trailer ---- Always Use Caution When Loading and Unloading Machines on a Trailer ---- Always Know and Follow the Recommended Procedures for the Machine Because All Machines Are Not Loaded, Fastened and Unloaded the Same Way. ---- Always Keep Bystanders Clear of the Area...27
  Inspect Machine...29
  Use Handholds and Steps...30
  Prevent Machine Runaway...31
  Avoid Worksite Hazards...32
  Use Seat Belt Properly...34
  Maintain Seat Belt...116
  Secondary Exits...36
  Operating on Slopes...165
  Park Machine Safely...38
  Keep Riders Off Machine...39
  Handle Fuel Safely—Avoid Fires...40
  Handle Fluids Safely—Avoid Fires...41
  Prepare for Emergencies...42
  Handle Starting Fluid Safely...43
  Clean Trash from Machine...44
  Protect Against Flying Debris...45
  Wear Protective Clothing...46
  Protect Against Noise...47
  Warn Others of Service Work...48
  Handle Chemical Products Safely...49
  Keep ROPS Installed Properly...50
  Practice Safe Maintenance...51
  Stay Clear of Moving Parts...53
  Support Machine Properly...54
  Decommissioning — Proper Recycling and Disposal of Fluids and Components...55
  Remove Paint Before Welding or Heating...56
  Avoid High-Pressure Fluids...57
  Avoid Heating Near Pressurized Fluid Lines...58
  Prevent Battery Explosions...306
  Clean the Machine Regularly...60
  Service Cooling System Safely...61
  Store Attachments Safely...62
  Travel Safely...63
Section 06: Safety Signs...64
  Safety Sign...72
  Safety Sign...72
  Safety Sign...72
  Safety Sign...72
  Safety Sign...72
  Safety Sign...72
  Safety Sign...72
Section 10: Operator's Station...73
  Display Monitor Gauges and Indicators...75
  Monitor Display Window...77
  Select Button Operation...78
  Engine Coolant Temperature Gauge...80
  Fuel Level Gauge...81
  Engine Oil Pressure Gauge...82
  STOP-Engine Indicator and Alarm...83
  Service Required Indicator...84
  Engine Alternator Voltage Indicator...85
  Engine Air Filter Restriction Indicator...86
  Transmission Oil Temperature Hot Indicator...87
  Transmission Oil Filter Restriction Indicator...88
  Hydraulic Oil Filter Restriction Indicator...89
  Return FNR to Neutral Indicator...90
  Check Service Code Indicator...91
  Ether Injection Indicator...92
  Fasten Seat Belt Indicator...93
  Transmission Oil Pressure Gauge...94
  Battery Disconnect Switch...95
  Blade Control Lever...96
  Park Lock Levers...97
  Engine Speed Lever—All Machines...98
  Transmission Speed Lever—Lever Steer Machines...99
  FNR Lever—Lever Steer Machine...100
  FNR Lever—Pedal Steer Machine...101
  Pedals—Lever Steer Machine...103
  Pedals—Pedal Steer Machine...104
  Work Lights—If Equipped...105
  Air Conditioner and Heat...106
  Dome and Swivel Light...107
  Mirror...108
  Door Latch...109
  Windows...110
  Cab Windows...111
  Windshield Wiper and Washer Controls—Cab...112
  Grease Gun—If Equipped...113
  Operator's Manual Holder...114
  Adjusting Seat...115
  Seat Belt...116
Section 15: Break-In...117
  Observe Engine Operation Closely...118
  After the First 10 Hours...119
  Between the First 50 to 100 Hours...120
Section 20: Pre-Start Inspection...121
  Inspect Machine Daily Before Starting...122
Section 25: Operating the Engine...409
  Check Instruments Before Starting...125
  Starting the Engine...409
  Starting Fluid—Cold Weather Start Aid...129
  Using Booster Batteries—24-Volt System...131
  Using Coolant Heater—If Equipped...133
  Check Instruments After Starting...134
  Warm-Up Engine...409
  Engine Cold Weather Warm-Up...299
  Stalled Engine...409
  Stopping the Engine—Normal Shutdown...138
Section 30: Driving the Machine...141
  Driving the Machine...141
  Operating Suggestions...142
  Extend Undercarriage Life...143
  Operating Park Lock Levers...145
  Driving the Machine—Pedal Steer Machine...146
  Driving the Machine—Lever Steer Machine...149
  Travel Speed...151
  Operating Brake Pedal...152
  Stopping the Machine...153
  Parking the Machine...154
  Lock All Compartments...452
Section 35: Operating the Machine...157
  Blade Operation Tips...158
  Blade Control Lever—Operation...159
  Determining Blade Pitch...161
  Changing Blade Pitch...162
  Avoid Track Damage...451
  Changing Blade Angle—Mechanical Angle...164
  Operating on Slopes...165
  Operating in Rough Terrain...166
  Operating in Water and Mud...167
  Side-by-Side Dozing...168
  Slot Dozing...169
  Tilt Dozer Ditching...170
  Backfilling...171
  Leveling a Stockpile...172
  Moving Boulders...173
  Bench Cut...175
  Brush Removal...176
  Tree Removal...177
  Stump Removal...179
Section 40: Transporting...181
  Loading Machine on a Trailer...182
  Towing...184
Section 45: Fuels and Lubricants...187
  Diesel Fuel...188
  Storing Fuel...189
  Fuel Tank...190
  Low Sulfur Diesel Fuel Conditioner...191
  Do Not Use Galvanized Containers...192
  Diesel Engine Oil...193
  Transmission, Hydraulic, and Hand Pump Reservoir Oil...194
  Inner and Outer Final Drive Oil...195
  Track Rollers, Front Idler, Carrier Roller and Track Frame Outer Pivot Oil...196
  Grease...197
  Lubricant Storage...198
  Alternative and Synthetic Lubricants...199
  Mixing of Lubricants...200
Section 50: Periodic Maintenance...201
  Install Do Not Operate Tag...202
  Service Your Machine at Specified Intervals...203
  Check Hour Meter Regularly...204
  Use Correct Fuels and Lubricants...205
  Prepare Machine for Maintenance...206
  Maintenance and Repair Record Keeping System...479
  Oilscan Plus Oilscan Plus is a registered trademark of Deere & Company , Coolscan Plus Coolscan Plus is a registered trademark of Deere & Company and 3-Way Coolant Test Kit...201
  Maintenance and Repair Record Keeping System...479
Section 55: Maintenance—As Required...214
  Check and Adjust Alternator Belt Tension—750C (S.N. —831315)...215
  Check and Adjust Fan Belt Tension—750C (S.N. —831315)...216
  Check and Adjust Compressor Belt Tension—If Equipped—750C (S.N. —831315)...217
  Check Track Sag...218
  Adjust Track Sag...220
  Check Air Restriction Indicator...223
Section 60: Maintenance—Every 10 Hours or Daily...224
  Check Coolant Level...225
  Check Engine Oil Level—750C (S.N. —831315)...227
  Check Engine Oil Level—750C (S.N. 831316— ) and 850C...229
  Check Hydraulic Oil Level...231
  Check Transmission Oil Level...233
  Lubricate Dozer Linkage...235
  Lubricate All-Hydraulic Blade...236
Section 65: Maintenance—Every 50 Hours...238
  Lubricate Left and Right Track Frame Pivot...239
  Lubricate Lift Cylinder Pivots...240
  Lubricate Track Adjust Cylinder...241
Section 75: Maintenance—Every 250 Hours...242
  Change Engine Oil and Filter Elements...243
  Check Inner and Outer Final Drive Housings Oil Level...247
  Check Radiator Coolant Level...249
Section 80: Maintenance—Every 500 Hours...250
  Check Coolant Conditioner...251
  Change Primary Fuel Filter—750C (S.N. —831315)...253
  Change Secondary Fuel Filter—750C (S.N. —831315)...255
  Change Primary Fuel Filter—750C (S.N. 831316— )...256
  Change Secondary Fuel Filter—750C (S.N. 831316— )...258
  Change Primary Fuel Filter—850C...259
  Change Secondary Fuel Filter—850C...261
  Check Battery Electrolyte Level and Terminals...263
  Check Air Intake Hose...266
Section 85: Maintenance—Every 1000 Hours...267
  Check Left and Right Track Frame Pivot Oil Level...268
  Change Final Drive Oil...269
  Clean Engine Crankcase Vent Tube...271
  Remove and Inspect Air Filter Elements...272
  Measure and Adjust Engine Valve Clearances—750C (S.N. —831315)...276
Section 86: Maintenance—Every 2000 Hours...278
  Change Hydraulic Oil and Filter...279
  Change Hydrostatic Transmission Oil and Filter...281
  Measure and Adjust Engine Valve Clearances—750C (S.N. 831316— )...283
  Measure and Adjust Engine Valve Clearances—850C...285
  Check Engine Speeds...287
Section 90: Maintenance...288
  Servicing the Cooling System...290
  Test the Coolant Freeze-Protection Level...291
  Checking Coolant Hoses...292
  Draining the Cooling System...293
  Diesel Engine Coolant (engine with wet sleeve cylinder liners)...296
  Filling the Cooling System...298
  Engine Cold Weather Warm-Up...299
  Do Not Adjust Injection Pump...300
  Do Not Service Injection Nozzles...301
  Drain Fuel Filter Sediment—850C...302
  Fuel Drain and Shut-Off Valve...303
  Clean Dusty Primary Element...304
  Clean Dust Unloader Valve...305
  Prevent Battery Explosions...306
  Prevent Acid Burns...307
  Service Batteries Carefully...309
  Check Electrolyte Specific Gravity...310
  Using Battery Charger...311
  Precautions for Alternator and Regulator...312
  Using Booster Battery...313
  Replacing Batteries...314
  Removing Batteries...315
  Fuse Specifications...316
  Fuse (Blade-Type) Color Codes...318
  Adding 12-Volt Accessories...319
  Remove and Install Halogen Bulb...320
  Checking Neutral Start System...321
  Change Reverse Warning Alarm Volume...322
  Track Sag General Information...323
  Checking Idlers and Rollers for Oil Leakage...325
  Checking Idler and Track Roller Oil Level...326
  Checking Carrier Roller Oil Level...328
  Checking Idler Horizontal Movement...329
  Checking Idler Vertical Movement...330
  Cab or ROPS Tilting Procedure...331
  Check and Adjust Front Crossbar-to-Crossbar Support and Main Frame Clearances...336
  Adjusting Engine Speed Control Lever...338
  Welding Procedure...339
  Cleaning Cab Air Filter...340
  Cleaning Cab Air Filter—Interior...341
  Checking Fire Extinguisher—If Equipped...342
  Checking Air Conditioner Refrigerant Level—If Equipped...343
  Service Control Valves, Cylinders, Pumps and Motors...344
  Engine Speed Adjustment—750C (S.N. 831316— ) and 850C (S.N. —822867)...345
  Hardware Torque Specifications...347
  Checking Track Shoe Cap Screw Torque...348
  Checking Track Shoe Cap Screw Torque—Master Link...349
  Metric Bolt and Screw Torque Values...350
  Additional Metric Cap Screw Torque Values...352
  Service Metric Series Four Bolt Flange Fitting...354
  Unified Inch Bolt and Screw Torque Values...356
  Checking Oil Lines and Fittings...358
  Service Recommendations for O-Ring Boss Fittings...359
  Service Recommendations For Flat Face O-Ring Seal Fittings...361
  Service Recommendations For Inch Series Four Bolt Flange Fittings...363
Section 95: Operational Checkout...366
  Operational Checkout...366
Section 100: Troubleshooting...407
  Using Troubleshooting Charts...408
  Engine...409
  Electrical System...420
  Hydraulic System...428
  Hydrostatic Transmission...432
  Brake System...434
  Air Conditioning...435
  Transmission Controller Service Codes...436
  Engine Controller Service Codes—850C (S.N. 822868— )...443
Section 105: Storage...448
  Prepare Machine for Storage...449
  Avoid Track Damage...451
  Lock All Compartments...452
  Monthly Storage Procedure...453
Section 110: Machine Numbers...455
  Record Product Identification Number (PIN)...456
  Record Engine Serial Number...457
  Record Winch Serial Number—If Equipped...458
  Record C-Frame or Pushbeam Serial Number...459
  Record Transmission Serial Numbers...460
Section 115: Specifications...461
  750C Specifications...462
  750C General Specifications...464
  750C Dimensions...466
  750C WT Dimensions...468
  750C LGP Dimensions...469
  850C Specifications...470
  850C General Specifications...472
  850C Dimensions...474
  850C WT Dimensions...476
  850C LGP Dimensions...477
Section CLIS: Checklists...478
  Maintenance and Repair Record Keeping System...479

John Deere 750C and 850C Crawler Dozer Operator's Manual (OMT165719)