John Deere 640L 648L 748L 848L & 948L Skidders Operator’s Manual PDF

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John Deere 640L 648L 748L 848L & 948L Skidders Operator’s Manual OMT335601X19 – PDF DOWNLOAD

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John Deere 640L 648L 748L 848L & 948L Skidders Operator’s Manual OMT335601X19 – PDF DOWNLOAD

• P/N: OMT335601X19_Z4
• Language: English
• Division: Forestry
• Product Lines: Skidders
• Publication Type: Operator’s Manuals
• Associated Models: 640L, 648L, 748L, 848L, 948L
• Serials:
  • 1DW640L_ _ _C666893—690813
  • 1DW648L_ _ _C666893—690813
  • 1DW748L_ _ _C666893—690813
  • 1DW848L_ _ _C666893—690813
  • 1DW948L_ _ _C666893—690813
  • 1DW640L_ _ _D679126—690813
  • 1DW648L_ _ _D679126—690813
  • 1DW848L_ _ _D679126—690813
  • 1DW948L_ _ _D679126—690813

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 640L 648L 748L 848L & 948L Skidders Operator’s Manual OMT335601X19 – PDF DOWNLOAD

Contents 27
Safety—Safety and Operator Conveniences 31
Safety and Operator Convenience Features 31
Safety—General Precautions 32
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance 32
Recognize Safety Information 33
Follow Safety Instructions 34
Operate Only If Qualified 34
Wear Protective Equipment 34
Avoid Unauthorized Machine Modifications 35
Control Pattern 35
Inspect Machine 35
Stay Clear of Moving Parts 35
Avoid High-Pressure Fluids 36
Avoid High-Pressure Oils 36
Handle Starting Fluid Safely 36
Work In Ventilated Area 37
Avoid Static Electricity Risk When Refueling 37
Prevent Fires 38
In Case of Machine Fire 38
Prevent Battery Explosions 39
Handle Chemical Products Safely 39
Decommissioning — Proper Recycling and Disposal of Fluids and Components 40
Prepare for Emergencies 40
Clean Debris from Machine 41
Add Cab Guarding for Special Uses 41
Safety—Operating Precautions 42
Use Steps and Handholds Correctly 42
Start Only From Operator’s Seat 42
Use and Maintain Seat Belt 42
Prevent Acid Burns 43
Add and Operate Attachments Safely 43
Prevent Unintended Machine Movement 44
Avoid Work Site Hazards 45
Operate Machine Safely 45
Keep Riders Off Machine 46
Avoid Backover Accidents 46
Avoid Machine Tip Over and Machine Damage 47
Operating on Slopes 47
Operating or Traveling On Public Roads 48
Use Special Care When Operating 48
Inspect and Maintain ROPS 48
Keep the Operator Protective Structure (OPS) in Place 48
Travel Safely 49
Avoid Power Lines 49
Safety—Maintenance Precautions 50
Park and Prepare for Service Safely 50
Service Machines Safely 50
Service Tires Safely 51
Service Cooling System Safely 51
Service Accumulator Systems Safely 52
Remove Paint Before Welding or Heating 52
Make Welding Repairs Safely 52
Drive Metal Pins Safely 53
Use Proper Lifting Equipment 53
Safety—Safety Signs and Other Instructions 54
Safety Signs and Other Instructions 54
Operation—Operator’s Station 64
Machine Control 64
Adjusting Operator’s Seat 65
Seat Rotation—If Equipped 66
Steering Wheel—If Equipped 66
Joystick Steering Control—If Equipped 67
Horn Button 67
Sealed Switch Module (SSM) Functions 68
Primary Display Unit (PDU) Functions 71
Pedals 74
Command Arm Controls 74
Dome Light 76
Temperature and Blower Controls 76
Windshield Washer Fluid Tank 77
Opening Windows—If Equipped 77
Removing Operator’s Station Door Window Screens—If Equipped 78
Opening Alternative Exit 78
Operator’s Manual Compartment 78
Radio—If Equipped 79
Auxiliary Power Supply 81
Diesel Fired Coolant Heater (DFCH) Timer—If Equipped 82
Fire Extinguisher Mounting Location 82
Pressurized Water System—If Equipped 83
Fire Suppression System—If Equipped 83
12-Volt Power Outlet 83
Operation—Operating the Machine 84
Before Starting Work 84
Inspect Machine Daily Before Starting 84
Engine Break-In Period 85
Starting the Engine 86
Check Primary Display Unit (PDU) 87
Engine Warm-Up 88
Transmission Warm-Up 88
Diesel Fired Coolant Heater (DFCH) Operation—If Equipped 89
Cold Weather Warm-Up 90
Blade Control Lever Operation 91
Winch Control Lever Operation—If Equipped 91
Right Joystick Operation 92
Differential Lock 93
Joystick Steering Operation—If Equipped 94
Mappable Controls (Grapple Skidders Only) 94
Battery Disconnect Switch 95
Engine Speed Control 96
Service Brake 96
Parking the Machine 97
Driving the Machine 98
Required Machine Stop Warning 99
Operating on a Downhill Grade 100
Operating in Water and Mud 100
Driving Up a Steep or Slippery Slope 100
Setting Travel Speed 101
Lowering Hydraulic Equipment to Ground With Engine Off 101
Fastening Cable to Winch Drum—4000 Series 102
Fastening Cable to Winch Drum—6000 Series 103
Winch Free Spool Drag Adjustment 104
Grapple Head 104
Grapple Dampers 105
Transporting Grapple 105
Tiedown and Lift Points 105
Loading Machine on a Trailer 106
Service ADVISOR™ Remote (SAR) Software Delivery Process 107
Towing Procedure 108
Lifting 111
Exhaust Filter 112
Operation—Monitor Operation 114
Primary Display Unit (PDU) Display 114
Primary Display Unit (PDU) Display Messages 115
Main Menu 117
Operation—Stop Watch 117
Operation—Job Timer 117
Operation—Fuel Consumption 117
Diagnostics—Codes 118
Diagnostics—Diagnostic Help Screens 119
Diagnostics—Machine Readings 122
Diagnostics—Engine Readings 123
Diagnostics—Hydraulic Readings 123
Diagnostics—Transmission Readings 124
Diagnostics—JDLink Readings 125
Diagnostics—Software Delivery 125
Setup—Operator Settings 126
Setup—Machine Settings 128
Operation—TimberNavi™ Monitor Operation—If Equipped 131
Using the Display 131
Main Display and Functions 132
Menu 133
View Menu 142
Record Track Menu 146
Measure Menu 146
Point of Interest Menu 147
Maintenance—Machine 148
Required Emission-Related Information 148
Engines With Tier 3-Stage IIIA/MAR-I Emission Control 148
Alternative and Synthetic Lubricants 148
Hydraulic Oil 149
Winch Oil 150
Differential and Cab Tilt Hydraulic Pump Oil 151
Park Brake Oil 151
Transmission Oil 152
Multipurpose Extreme Pressure (EP) Grease 152
Lubricant Storage 153
Mixing of Lubricants 153
Diesel Fuel 154
Lubricity of Diesel Fuel 154
Handling and Storing Diesel Fuel 155
Biodiesel Fuel 156
Testing Diesel Fuel 157
Supplemental Diesel Fuel Additives 157
Fuel Filters 157
Minimizing the Effect of Cold Weather on Diesel Engines 158
Diesel Engine Break-In™ Oil 159
Diesel Engine Oil — Tier 2 and Stage II 160
Engine Oil and Filter Service Intervals — Tier 2 and Stage II Engines 161
Diesel Engine Oil — Tier 3 and Stage IIIA 162
Engine Oil and Filter Service Intervals—Tier 3 and Stage IIIA Engines 163
Diesel Engine Oil Service Interval for Operation at High Altitude 164
Oil Filters 164
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 165
Water Quality for Mixing with Coolant Concentrate 166
Operating in Warm Temperature Climates 166
Testing Coolant Freeze Point 167
Disposing of Coolant 167
Maintenance—Periodic Maintenance 168
Service Machine at Specified Intervals 168
Check the Hour Meter Regularly 168
Prepare Machine for Maintenance 168
Fuel Tank 168
Locking Machine Frame 169
Opening the Grille 169
Removing Engine Side Shields 170
Opening Cooler Doors 170
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 171
Service Intervals 172
Required Parts 174
Maintenance Legend 176
Maintenance—As Required 180
Clean Cooler Cores 180
Inspect Accessory Drive Belt 181
Replace Engine Air Cleaner Elements 183
Check Tire Pressure 184
Check Wheel Bolt Torque 186
Clean Fuel Tank Inlet Screen 186
Fill and Charge Pressurized Water System—If Equipped 187
Check Fire Extinguisher Charge 189
Lubricate Cab Door Hinges 189
Check Cab Recirculating Air Filter 190
Check Cab Fresh Air Filter 191
Maintenance—Every 10 Hours or Daily 192
Check Engine Coolant Level 192
Check Engine Oil Level 193
Check Transmission Oil Level 194
Check Hydraulic System Oil Level 195
Check and Drain Primary Fuel Filter and Water Separator 197
Check and Drain Auxiliary Fuel Filter and Water Separator 197
Clean Engine Air Intake Precleaner Screen 198
Check and Clean Engine Air Cleaner Dust Unloader Valve 198
Lubricate Articulation Points 199
Lubricate Yoke and Cross Head (Grapple Skidders Only) 200
Lubricate Tong Linkage and Cylinder Pivots (Grapple Skidders Only) 201
Lubricate Arch/Boom Linkage and Cylinder Pivots (Grapple Skidders Only) 202
Lubricate Winch Fairlead Rollers (Cable Skidders Only) 203
Maintenance—Every 100 Hours 204
Lubricate Rear Axle Pinion Seal and Park Brake Seals 204
Lubricate Front Axle Pivots, Pinion Seal, and Hydraulic Steering Cylinder Pins 204
Lubricate Blade and Cylinder Pivots 205
Lubricate Winch Fairlead Rollers (If Equipped, Grapple Skidders Only) 205
Maintenance—Every 250 Hours 206
Take Engine Oil Sample 206
Maintenance—Initial Service—500 Hours 207
Drain and Refill Axle Oil 207
Replace Axle Oil Filters 210
Maintenance—Every 500 Hours 211
Drain and Refill Engine Oil and Replace Filter 211
Inspect Engine Crankshaft Damper (848L and 948L Only) 212
Replace Primary Fuel Filter and Water Separator 213
Replace Auxiliary Fuel Filter and Water Separator 214
Replace Final Fuel Filter 215
Check Axle Oil Level 216
Check Park Brake Oil Level 219
Lubricate Front, Rear, and Articulation Drive Shafts 220
Adjust Grapple Damper (Grapple Skidders Only) 221
Remove and Clean Open Crankcase Ventilation (OCV) Hose 222
Check Engine Air Intake Hoses 223
Take Fluid Samples 223
Maintenance—Every 1000 Hours 224
Drain and Refill Park Brake Oil 224
Replace Axle Oil Filters 225
Lubricate Grapple Rotate Bearing (Grapple Skidders Only) 225
Check Coolant Condition 226
Maintenance—Initial Service—Every 2000 Hours 227
Replace Hydraulic System Oil Filter 227
Maintenance—Every 2000 Hours 228
Drain and Refill Transmission Oil and Replace Primary Transmission Oil Filter 228
Drain and Refill Axle Oil 230
Inspect Engine Crankshaft Damper (640L, 648L, and 748L Only) 233
Check and Adjust Engine Valve Lash 233
Inspect Sun Gear 233
Maintenance—Every 4000 Hours 235
Drain and Refill Hydraulic System Oil 235
Replace Hydraulic System Oil Filter 238
Replace Hydraulic Reservoir Breather Filter 239
Drain and Refill Winch Oil—If Equipped 240
Replace Secondary Transmission Oil Filter 242
Replace Engine Crankshaft Damper 242
Maintenance—Every 6000 Hours 243
Drain and Refill Engine Cooling System 243
Maintenance—Every 10 000 Hours 245
Replace Engine Drive Shaft 245
Miscellaneous—Machine 246
Servicing Air Conditioning System—If Equipped 246
Hydraulic Cab Tilt Procedure 247
Check Diesel Fired Coolant Heater (DFCH)—If Equipped 249
Service Recommendations for Snap-To-Connect® (STC) Fittings 250
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 251
Do Not Service Control Valves, Cylinders, Pumps, or Motors 251
Secondary Steering—If Equipped 252
Bleed Fuel System 253
Precautions for Alternator and Regulator 253
Handling, Checking, and Servicing Batteries Carefully 254
Using Booster Batteries—24-Volt System 255
Using Battery Charger 256
Remove and Install Batteries 258
Replacing Batteries 259
Welding on Machine 259
Keep Electronic Control Unit Connectors Clean 259
Replacing Fuses 260
Resetting Circuit Breaker 262
Inspect and Clean Polycarbonate Windows 263
JDLink™ Machine Monitoring System (MMS)—If Equipped 264
Check Oil Lines and Fittings 264
Dual Wheel Installation 265
Fluid Sampling Ports 266
Hardware Torque Specifications 267
Unified Inch Bolt and Screw Torque Values 268
Metric Bolt and Screw Torque Values 269
Miscellaneous—Operational Checkout 270
Operational Checkout 270
Operational Checks—Key Switch ON, Engine Stopped 270
Operational Checks—Key Switch ON, Engine Running 277
Miscellaneous—Troubleshooting 297
Troubleshooting Procedure 297
Software Update 297
Engine Troubleshooting 298
Electrical System Troubleshooting 303
Transmission and Park Brake Troubleshooting 306
Axle Differential Troubleshooting 308
Hydraulic System Troubleshooting 309
Steering System Troubleshooting 310
Winch Troubleshooting 311
Air Conditioning System Troubleshooting 312
Heater System Troubleshooting 313
Miscellaneous—Storage 314
Prepare Machine for Storage 314
Monthly Storage Procedure 315
Miscellaneous—Machine Numbers 316
Record Product Identification Number (PIN) 316
Record Engine Serial Number 316
Record Winch Serial Number 317
Record Transmission Serial Number 317
Record Rear Axle Housing Serial Number 318
Record Front Axle Housing Serial Number 319
Keep Proof of Ownership 319
Keep Machines Secure 319
Miscellaneous—Specifications 320
640L Skidder—Machine Dimensions 320
640L and 648L Skidder—Machine Specifications 322
640L Skidder—Winch Specifications—4000 Series 323
640L Skidder—Winch Specifications—6000 Series 324
640L Skidder— Drain and Refill Capacities 325
648L Skidder—Machine Dimensions 326
648L, 748L, 848L, and 948L Skidder—Winch Specifications—4000 Series 328
648L, 748L, 848L, and 948L Skidder—Winch Specifications—6000 Series 329
648L Skidder—Grapple Dimensions 330
648L Skidder—Drain and Refill Capacities 331
748L Skidder—Machine Dimensions 332
748L Skidder—Machine Specifications 334
748L Skidder—Grapple Dimensions 336
748L Skidder—Drain and Refill Capacities 337
848L and 948L Skidder—Machine Dimensions 338
848L Skidder—Machine Specifications 340
848L Skidder—Grapple Dimensions 342
848L and 948L Skidder—Drain and Refill Capacities 343
948L Skidder—Machine Specifications 344
948L Skidder—Grapple Dimensions 346
EC Declaration of Conformity 347
Eurasian Economic Union 348
Machine Design Life 348
Page Number 27
Section 1-1 31
Section 1-2 32
Section 1-3 42
Section 1-4 50
Section 1-5 54
Section 2-1 64
Section 2-2 84
Section 2-3 114
Section 2-4 131
Section 3-1 148
Section 3-2 168
Section 3-3 180
Section 3-4 192
Section 3-5 204
Section 3-6 206
Section 3-7 207
Section 3-8 211
Section 3-9 224
Section 3-10 227
Section 3-11 228
Section 3-12 235
Section 3-13 243
Section 3-14 245
Section 4-1 246
Section 4-2 270
Section 4-3 297
Section 4-4 314
Section 4-5 316
Section 4-6 320

S.V 04/24