John Deere 768L-II Bogie Skidder Operator’s Manual OMT432727X019 PDF

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John Deere 768L-II Bogie Skidder Operator’s Manual OMT432727X019 – PDF DOWNLOAD

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John Deere 768L-II Bogie Skidder Operator’s Manual OMT432727X019 – PDF DOWNLOAD

• P/N: OMT432727X019_Z4
• Language: English
• Division: Forestry
• Product Lines: Skidders
• Publication Type: Operator’s Manuals
• Associated Models: 768L-II
• Serials:
  • 1DW768LB_ _C702907—
  • 1DW768LB_ _D702907—
  • 1DW768LB_ _F702907—
  • 1DW768LB_ _L702907—

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 768L-II Bogie Skidder Operator’s Manual OMT432727X019 – PDF DOWNLOAD

Contents 31
Safety—Safety and Operator Conveniences 37
Safety and Operator Convenience Features 37
Safety—General Precautions 38
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance 38
Recognize Safety Information 40
Follow Safety Instructions 41
Operate Only If Qualified 41
Wear Protective Equipment 41
Protect Against Noise 42
Avoid Unauthorized Machine Modifications 42
Control Pattern 42
Inspect Machine 42
Stay Clear of Moving Parts 43
Avoid High-Pressure Oils and Fluids 43
Handle Starting Fluid Safely 43
Work In Ventilated Area 44
Avoid Static Electricity Risk When Refueling 44
Prevent Fires, Clean Debris From Machine 45
In Case of Machine Fire 45
Prevent Battery Explosions 46
Handle Chemical Products Safely 46
Decommissioning — Proper Recycling and Disposal of Fluids and Components 47
Exhaust Filter Ash Handling and Disposal 47
Prepare for Emergencies 47
Add Cab Guarding for Special Uses 48
Safety—Operating Precautions 49
Use Steps and Handholds Correctly 49
Start Only From Operator’s Seat 49
Use and Maintain Seat Belt 49
Prevent Acid Burns 50
Add and Operate Attachments Safely 50
Prevent Unintended Machine Movement 51
Avoid Work Site Hazards 52
Operate Machine Safely 52
Keep Riders Off Machine 53
Avoid Backover Accidents 53
Avoid Machine Tip Over and Machine Damage 54
Operating on Slopes 54
Operating or Traveling On Public Roads 55
Use Special Care When Operating 55
Inspect and Maintain ROPS 55
Keep the Operator Protective Structure (OPS) in Place 55
Travel Safely 56
Avoid Power Lines 56
Safety—Maintenance Precautions 57
Park and Prepare for Service Safely 57
Service Machines Safely 57
Service Tires Safely 58
Service Cooling System Safely 58
Service Accumulator Systems Safely 59
Clean Exhaust Filter Safely 60
Remove Paint Before Welding or Heating 61
Make Welding Repairs Safely 61
Drive Metal Pins Safely 61
Use Proper Lifting Equipment 62
Safety—Safety Signs and Other Instructions 63
Safety Signs and Other Instructions 63
Operation—Operator’s Station 74
Machine Control 74
Using the Seat Belt 74
Operator’s Seat 76
Seat Rotation—If Equipped 77
Steering Wheel—If Equipped 78
Joystick Steering Control—If Equipped 79
Horn Button 80
Sealed Switch Module (SSM) Functions 81
Primary Display Unit (PDU) Functions 84
Pedals 88
Command Arm Controls 89
Dome Light 92
Temperature and Blower Controls 93
Windshield Washer Fluid Tank 94
Opening Windows—If Equipped 94
Removing Operator’s Station Door Window Screens—If Equipped 95
Opening Alternative Exit 95
Operator’s Manual Compartment 95
Radio—If Equipped 96
CB and 2-Way Radio Mounting Location 98
Auxiliary Power Supply 99
Diesel Fired Coolant Heater (DFCH) Timer—If Equipped 100
Fire Extinguisher Mounting Location 100
Pressurized Water System—If Equipped 101
Fire Suppression System—If Equipped 101
12-Volt Power Outlet 102
Operation—Operating the Machine 103
Before Starting Work 103
Operator Ability 103
Inspect Machine Daily Before Starting 104
Engine Break-In Period 105
Starting the Engine 106
Check Primary Display Unit (PDU) 108
Engine Warm-Up 108
Transmission Warm-Up 108
Diesel Fired Coolant Heater (DFCH) Operation—If Equipped 109
Cold Weather Warm-Up 110
Blade Control Lever Operation 111
Winch Control Lever Operation—If Equipped 112
Right Joystick Operation 113
Differential Lock 114
Joystick Steering Operation—If Equipped 116
Mappable Controls (Grapple Skidders Only) 117
Battery Disconnect Switch 118
Engine Speed Control 119
Service Brake 119
Parking the Machine 120
Driving the Machine 121
Operating on a Downhill Grade 123
Operating in Water and Mud 123
Driving Up a Steep or Slippery Slope 124
Setting Travel Speed 124
Lowering Hydraulic Equipment to Ground With Engine off 125
Fastening Cable to Winch Drum—4000 Series 126
Fastening Cable to Winch Drum—6000 Series 127
Winch Free Spool Drag Adjustment 128
Stacking Blade Replaceable Cutting Edge—If Equipped 129
Grapple Head 129
Grapple Dampers 130
Transporting Grapple 130
Tiedown Points 130
Lifting the Machine 131
Loading Machine for Transport 132
Towing Procedure 134
Exhaust Filter 137
Exhaust Filter Parked Cleaning 139
Selective Catalytic Reduction (SCR) System Overview 140
Required Machine Stop Warning 141
Service ADVISOR™ Remote (SAR) Software Delivery Process 143
Operation—Monitor Operation 144
Aftertreatment Indicators Overview 144
Primary Display Unit (PDU) Display 145
Main Menu 146
Operation—Stop Watch 146
Operation—Job Timer 146
Operation—Exhaust Filter 147
Operation—Exhaust Filter Auto Cleaning 147
Operation—Exhaust Filter Parked Cleaning 148
Operation—Fuel Economy 148
Operation—Hydraulic Oil Fill 149
Diagnostics—Codes 149
Diagnostics—Diagnostic Help Screens 150
Diagnostics—Machine Readings 154
Diagnostics—Engine Readings 155
Diagnostics—Hydraulic Readings 155
Diagnostics—Transmission Readings 156
Diagnostics—JDLink Readings 157
Diagnostics—Software Delivery 157
Setup—Operator Settings 158
Setup—Machine Settings 160
Maintenance—Machine 164
Required Emission-Related Information 164
Engines With Tier 3-Stage IIIA/MAR-I Emission Control 164
Alternative and Synthetic Lubricants 164
Hydraulic Oil 165
Winch Oil 166
Differential (Axle) Oil 167
Rear Bogie Axle Oil Sampling 168
Park Brake Oil 172
Transmission Oil 172
Multipurpose Extreme Pressure (EP) Grease 173
Lubricant Storage 173
Mixing of Lubricants 173
Diesel Fuel 174
Diesel Fuel Specifications 174
Lubricity of Diesel Fuel 175
Handling and Storing Diesel Fuel 175
Biodiesel Fuel 176
Testing Diesel Fuel 177
Supplemental Diesel Fuel Additives 177
Fuel Filters 177
Minimizing the Effect of Cold Weather on Diesel Engines 178
Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines 179
Refilling Diesel Exhaust Fluid (DEF) Tank 180
Testing Diesel Exhaust Fluid (DEF) 181
Storing Diesel Exhaust Fluid (DEF) 181
Disposal of Diesel Exhaust Fluid (DEF) 182
Diesel Engine Break-In™ Oil 182
Diesel Engine Oil — Tier 2 and Stage II 183
Engine Oil and Filter Service Intervals — Tier 2 and Stage II Engines 184
Diesel Engine Oil — Tier 3 and Stage IIIA 185
Engine Oil and Filter Service Intervals—Tier 3 and Stage IIIA Engines 186
John Deere Break-In Plus™ Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 187
Diesel Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 188
Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V Engines 189
Diesel Engine Oil Service Interval for Operation at High Altitude 189
Oil Filters 190
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 191
Water Quality for Mixing with Coolant Concentrate 192
Operating in Warm Temperature Climates 192
Testing Coolant Freeze Point 193
Disposing of Coolant 193
Maintenance—Periodic Maintenance 194
Service Machine at Specified Intervals 194
Check the Hour Meter Regularly 194
Prepare Machine for Maintenance 194
Fuel Tank 194
Locking Machine Frame 195
Opening the Grille 195
Removing Engine Side Shields 196
Opening Cooler Doors 196
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 197
Service Intervals 198
Required Parts 203
Maintenance Legend 208
Maintenance—As Required 210
Clean Cooler Cores 210
Inspect Accessory Drive Belt 211
Replace Engine Air Cleaner Elements 213
Inspect Tires and Check Pressure 214
Tire Pressures 215
Check Wheel Bolt Torque 217
Clean Fuel Tank Inlet Screen 217
Fill and Charge Pressurized Water System—If Equipped 218
Check Fire Extinguisher Charge 220
Lubricate Cab Door Hinges 220
Check Cab Recirculating Air Filter 221
Check Cab Fresh Air Filter 222
Service Exhaust Filter 223
Clean and Tighten Battery Terminals 224
Maintenance—Every 10 Hours or Daily 225
Check Engine Coolant Level 225
Check Engine Oil Level 226
Check Transmission Oil Level 227
Check Hydraulic System Oil Level 228
Check Diesel Exhaust Fluid (DEF) Level 230
Check and Drain Primary Fuel Filter and Water Separator 230
Check and Drain Auxiliary Fuel Filter and Water Separator 231
Clean Engine Air Intake Precleaner Screen 232
Check and Clean Engine Air Intake Precleaner Dust Unloader Valve 234
Lubricate Articulation Points 235
Lubricate Yoke and Cross Head (Grapple Skidders Only) 236
Lubricate Tong Linkage and Cylinder Pivots (Grapple Skidders Only) 237
Lubricate Arch/Boom Linkage and Cylinder Pivots (Grapple Skidders Only) 237
Maintenance—Every 100 Hours 238
Lubricate Park Brake Seals 238
Lubricate Front Axle Pivots, Pinion Seal, and Hydraulic Steering Cylinder Pins 238
Lubricate Blade and Cylinder Pivots 239
Lubricate Winch Fairlead Rollers (If Equipped, Grapple Skidders Only) 239
Maintenance—Initial Service—250 Hours 240
Drain and Refill Rear Bogie Axle Final Drive Oil 240
Drain and Refill Rear Bogie Axle Bogie Housing Oil 241
Check Rear Bogie Axle Service Brake 242
Check Rear Bogie Axle Mounting Hardware 244
Drain and Refill Rear Bogie Axle Housing and Differential Oil 246
Maintenance—Every 250 Hours 248
Take Engine Oil Sample 248
Inspect Tires and Check Pressure 248
Tire Pressures 249
Maintenance—Initial Service—500 Hours 251
Drain and Refill Axle Oil 251
Replace Front Axle Oil Filter 254
Maintenance—Every 500 Hours 255
Drain and Refill Engine Oil and Replace Filter 255
Inspect Engine Crankshaft Damper (9 0 L Engines Only) 257
Replace Primary Fuel Filter and Water Separator 258
Replace Auxiliary Fuel Filter and Water Separator 259
Replace Final Fuel Filter 260
Check Axle Oil Level 262
Check Rear Bogie Axle Service Brake 267
Check Park Brake Oil Level 269
Lubricate Front, Rear, and Articulation Drive Shafts 270
Lubricate Rear Bogie Axle Pinion Seal 271
Adjust Grapple Damper (Grapple Skidders Only) 272
Remove and Clean Open Crankcase Ventilation (OCV) Hose 273
Check Open Crankcase Ventilation (OCV) System 274
Check Engine Air Intake Hoses 275
Take Fluid Samples 276
Maintenance—Every 1000 Hours 277
Drain and Refill Park Brake Oil 277
Replace Front Axle Oil Filter 277
Lubricate Grapple Rotate Bearing (Grapple Skidders Only) 278
Check Coolant Condition 278
Drain Rear Bogie Axle Service Brake Leak Oil 279
Check Rear Bogie Axle Brake Cylinder Breather 280
Drain and Refill Rear Bogie Axle Housing and Differential Oil 281
Purge Rear Bogie Axle Slewing Ring Seals 283
Maintenance—Initial Service—2000 Hours 285
Replace Hydraulic System Oil Filter 285
Maintenance—Every 2000 Hours 286
Drain and Refill Transmission Oil and Replace Primary Transmission Oil Filter 286
Drain and Refill Axle Oil 288
Check and Adjust Engine Valve Lash 291
Replace Fuel Tank Breather 291
Drain and Refill Rear Bogie Axle Bogie Housing Oil 295
Drain and Refill Rear Bogie Axle Final Drive Oil 296
Maintenance—Every 4000 Hours 297
Drain and Refill Hydraulic System Oil 297
Replace Hydraulic System Oil Filter 300
Replace Hydraulic Reservoir Breather Filter 301
Drain and Refill Winch Oil—If Equipped 302
Replace Secondary Transmission Oil Filter 304
Replace Engine Crankshaft Damper 304
Access Diesel Exhaust Fluid (DEF) Dosing Unit 304
Replace Diesel Exhaust Fluid (DEF) Dosing Unit Filter 305
Replace Diesel Exhaust Fluid (DEF) Tank Breather Filter 306
Maintenance—Every 6000 Hours 307
Drain and Refill Engine Cooling System 307
Replace In-Line Diesel Exhaust Fluid (DEF) Filter (S N 695750— ) 309
Maintenance—Every 10 000 Hours 310
Replace Engine Drive Shaft 310
Miscellaneous—Machine 311
Clean Machine Regularly 311
Inspect Seat Belt 312
Replacing Seat Belt 313
Servicing Air Conditioning System—If Equipped 314
Hydraulic Cab Tilt Procedure 315
Check Diesel Fired Coolant Heater (DFCH)—If Equipped 318
Service Recommendations for Snap-To-Connect® (STC) Fittings 319
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 320
Do Not Service Control Valves, Cylinders, Pumps, or Motors 320
Secondary Steering—If Equipped 321
Bleed Fuel System 322
Precautions for Alternator and Regulator 322
Handling, Checking, and Servicing Batteries Carefully 323
Using Booster Batteries—24-Volt System 324
Using Battery Charger 325
Remove and Install Batteries 327
Replacing Batteries 328
Welding On Machine 328
Keep Electronic Control Unit Connectors Clean 328
Replacing Fuses 329
Resetting Circuit Breaker 331
Inspect and Clean Polycarbonate Windows 332
JDLink™ Machine Monitoring System (MMS)—If Equipped 333
Check Oil Lines and Fittings 333
Dual Wheel Installation 334
Fluid Sampling Ports 335
Hardware Torque Specifications 339
Unified Inch Bolt and Screw Torque Values 340
Metric Bolt and Screw Torque Values 341
Miscellaneous—Operational Checkout 342
Operational Checkout 342
Diagnostic Trouble Code Check 342
Operational Checks—Key Switch Off, Engine Off Checks 342
Operational Checks—Key Switch On, Engine Stopped 347
Operational Checks—Key Switch On, Engine Running 357
Miscellaneous—Troubleshooting 385
Troubleshooting Procedure 385
Software Update 385
Engine Troubleshooting 386
Electrical System Troubleshooting 391
Transmission and Park Brake Troubleshooting 394
Axle Differential Troubleshooting 396
Hydraulic System Troubleshooting 397
Steering System Troubleshooting 398
Winch Troubleshooting 399
Air Conditioning System Troubleshooting 400
Heater System Troubleshooting 401
Miscellaneous—Storage 402
Prepare Machine for Storage 402
Monthly Storage Procedure 403
Preparing Engine for Long-Term Storage 404
Removing Engine From Long-Term Storage 405
Miscellaneous—Machine Numbers 406
Record Product Identification Number (PIN) 406
Record Engine Serial Number 406
Record Winch Serial Number 407
Record Transmission Serial Number 408
Record Rear Axle Housing Serial Number 409
Record Front Axle Housing Serial Number 410
Keep Proof of Ownership 410
Keep Machines Secure 410
Miscellaneous—Specifications 411
768L-II Bogie Skidder—Machine Dimensions 411
768L-II Bogie Skidder—Machine Specifications 413
768L-II Bogie Skidder—Winch Specifications—4000 Series 416
768L-II Bogie Skidder—Grapple Dimensions 417
768L-II Bogie Skidder—Drain and Refill Capacities 418
Eurasian Economic Union 419
Machine Design Life 419
Page Number 31
Section 1-1 37
Section 1-2 38
Section 1-3 49
Section 1-4 57
Section 1-5 63
Section 2-1 74
Section 2-2 103
Section 2-3 144
Section 3-1 164
Section 3-2 194
Section 3-3 210
Section 3-4 225
Section 3-5 238
Section 3-6 240
Section 3-7 248
Section 3-8 251
Section 3-9 255
Section 3-10 277
Section 3-11 285
Section 3-12 286
Section 3-13 297
Section 3-14 307
Section 3-15 310
Section 4-1 311
Section 4-2 342
Section 4-3 385
Section 4-4 402
Section 4-5 406
Section 4-6 411

S.V 04/24