John Deere 670C, 670CH & 672CH Motor Graders Operators Manual PDF

Description

John Deere 670C, 670CH & 672CH Motor Graders Operators Manual – PDF DOWNLOAD

FILE DETAILS:

John Deere 670C, 670CH & 672CH Motor Graders Operators Manual – PDF DOWNLOAD

P/N: OMT184948_NF
Language: English
Division: Construction
Product Lines: Motor Graders
Publication Type: Operator’s Manuals
Associated Models: 670C, 670CH, 672CH
Series: C SERIES

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 670C, 670CH & 672CH Motor Graders Operators Manual – PDF DOWNLOAD

Contents 5
Safety 11
Recognize Safety Information 12
Understand Signal Words 12
Follow Safety Instructions 12
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 13
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 14
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 Mo 15
Inspect Machine 15
Use Handholds and Steps 16
Prevent Machine Runaway 16
Use Seat Belt Properly 16
Maintain Seat Belt 17
Travel Safely 17
Drive Machine Safely 18
Avoid Power Lines 18
Beware of Exhaust Fumes 18
Keep Riders Off Machine 19
Handle Fuel Safely—Avoid Fires 19
Prepare for Emergencies 19
Clean Trash From Machine 20
Protect Against Flying Debris 20
Wear Protective Clothing 20
Protect Against Noise 21
Use Safety Lights and Devices 21
Keep ROPS Installed Properly 22
Warn Others of Service Work 22
Practice Safe Maintenance 23
Support Machine Properly 24
Remove Paint Before Welding or Heating 24
Avoid Heating Near Pressurized Fluid Lines 25
Avoid High Pressure Fluids 25
Clean the Machine Regularly 26
Service Cooling System Safely 26
Store Attachments Safely 26
Dispose of Waste Properly 27
Safety Signs 28
Safety Signs 28
Operator’s Station 38
Front Console 38
Monitor Panel Indicator Lights 39
Monitor Display Window 40
SELECT Button Operation 41
STOP Indicator and Alarm 42
Service Required Indicator 43
Engine Coolant Temperature Gauge 43
Fuel Level Gauge 44
Rear Steer Gauge 44
Engine Oil Pressure Indicator 44
Alternator Voltage Indicator 45
Engine Air Filter Restriction Indicator 45
Brake Oil Pressure Indicator 45
Transmission Oil Filter Restriction Indicator 46
Transmission Oil Temperature Indicator 46
Hydraulic Oil Temperature Indicator 46
Hydraulic Oil Filter Restriction Indicator 47
Hydraulic Front Wheel Drive Charge Pressure Indicator—Front Wheel Drive Machines Only 47
Hydraulic Front Wheel Drive Oil Filter Restriction Indicator—Front Wheel Drive Machines Only 47
Right Turn Signal Indicator 48
Differential Lock Indicator 48
Fasten Seat Belt Indicator 48
Park Brake Indicator 48
Saddle Lock Indicator 49
Check Service Code Indicator 49
Wait to Start Indicator 50
Left Turn Signal Indicator 50
Turn Signal Switch 50
Hazard Signal Switch 51
Monitor Warning Alarm Volume Control 51
Control Levers—Two Hand Blade Lift 51
Control Levers—One Hand Blade Lift 52
Pedals 52
Engine Speed Control and Transmission Control Park Brake Levers 52
Switches 53
Light Switches 53
Lights 54
Transmission Control and Park Brake Lever 54
Adjusting Front Console 55
Adjusting Seat 55
Roof Mounted Heater and Floor Heater 56
Air Conditioner 57
Defroster 57
Operating Front, Lower, and Rear Windshield Wipers and Windshield Washer 58
Defroster Fan 58
Opening Lower Front Windows 58
Cab Door Release 59
Cab Light 59
Console Light 59
Battery Disconnect Switch 60
Radio (If Equipped) 60
Break In 61
Engine Break In Oil 61
After the First 10 Hours 62
After the First 50 Hours 62
After the First 100 Hours 63
Pre Start Inspection 64
Inspect Machine Daily Before Starting 64
Inspect Daily Before Starting 65
Operating the Engine 66
Check Instruments Before Starting 66
Starting the Engine 67
Engine Intake Air Heater And/or Ether Start Aid Operation 69
Cold Weather Starting—If Equipped with Intake Air Heater and/or Ether Start Aid Operation 73
Using Booster Batteries—24 Volt System 74
Using Coolant Heater—If Equipped 75
Check Instruments After Starting 75
Engine Warm Up 75
Engine Cold Weather Warm Up 76
Stopping the Engine 76
Emergency Stopping 77
Driving the Machine 78
Driving on Public Roads 78
Shifting the Transmission 78
Inching Pedal 78
Travel Speeds 79
Engine Speed Control Lever 79
Accelerator and Decelerator Pedals 80
Transmission Control and Park Brake Lever 80
Parking the Machine 81
Transmission—Limp Home 82
Lock All Compartments 82
Operating the Machine 83
Blade Lift Levers 83
Blade Side Shift Lever 83
Blade Pitch Lever 83
Circle Rotate Lever 84
Circle Side Shift Lever 84
Rear Steer Lever 84
Wheel Lean Lever 85
Front Scarifier Lever—If Equipped, or Rear Mounted Ripper/Scarifier Lever—If Equipped 85
Operating Scarifier and Bulldozer Blade 86
Operating Ripper (On Machines That Also Have a Scarifier) 87
Differential Lock Switch 87
Disengaging and Engaging Lift Arm Locking Pin 88
Moving Blade to Bank Position 89
Maximum Machine Weight 90
Hydraulic Front Wheel Drive (HFWD) Controls—If Equipped 91
Aggressiveness Mode Switch 92
Aggressiveness Mode Manual Mode Operation 93
Methods of Steering 94
Blade Side Thrust 94
Blade Pitch Adjustment 95
Spreading Piles 96
Back Filling 97
Vee Ditching 97
Ditch Cleaning 99
Road Crowning 100
Bank Cutting 100
Slope Work 101
Cul De Sacs 102
Tire Changing Tip 102
Transporting 103
Loading Machine on a Trailer 103
Towing Procedure 105
Fuels and Lubricants 108
Diesel Fuel 108
Lubricity of Diesel Fuel 108
Diesel Fuel Storage 109
Low Sulfur Diesel Fuel Conditioner 109
Do Not Use Galvanized Containers 110
Fuel Tank 110
Diesel Engine Oil 111
Hydraulic Reservoir, Transmission, Differential Housing, Tandem Drive, Circle Drive Gear Box, and Wheel Motor Oil 112
Grease 113
Alternative and Synthetic Lubricants 113
Lubricant Storage 114
Mixing of Lubricants 114
Periodic Maintenance 115
Service Your Machine at Specified Intervals 115
Check the Hour Meter Regularly 115
Use Correct Fuels and Lubricants 115
Prepare Machine for Maintenance 116
Closing Service Doors 117
Maintenance and Repair Record Keeping System 118
OILSCAN PLUS®, COOLSCAN PLUS® and 3 Way Coolant Test Kit 119
Maintenance and Repair Record Keeping System 120
Maintenance—As Required 124
Clean and Tighten Battery Terminals 124
Lubricate Lift Arm Locking Pin Holes 124
Check Blade Wear Inserts 125
Check Blade Lift Cylinder Sockets 125
Check Blade Circle and Draft Frame Wear Inserts 126
Check Tire Pressure 127
Check Starting Fluid Cylinder 129
Check Engine Air Intake Cleaner 129
Check Air Inlet Screen 130
Drain Fuel Tank Sump 130
Belt Tensioner Spring Check 131
Maintenance—Every 10 Hours or Daily 132
Check Hydraulic Reservoir Oil Level 132
Check Transmission Oil Level 132
Check Engine Oil Level 133
Check Engine Coolant Surge Tank Level 134
Maintenance—Every 50 Hours 135
Lubrication Worksheet Machine General 135
Lubrication Worksheet Machine Options 136
Lubricate Blade Pitch Cylinder Pivots 137
Lubricate Lift Arms and Cylinders 137
Lubricate Wheel Lean Tie Rod (Standard Axle) 139
Lubricate Tie Rod Ends (HFWD Axle) 139
Lubricate Steering Cylinder Pivots (Standard Axle) 140
Lubricate Steering Yokes and Cylinder Pivots (HFWD Axle) 140
Lubricate Front Axle Trunnions (HFWD Axle) 141
Lubricate Front Axle Trunnions (Standard Axle) 141
Lubricate Bulldozer Blade—If Equipped 142
Lubricate Front Axle Lean Cylinder Pivots (Standard Axle) 142
Lubricate Front Axle Lean Cylinder Pivots (HFWD Axle) 143
Lubricate Front Axle Lean Pivots (HFWD Axle) 143
Lubricate Front Axle Pivot (HFWD Axle) 144
Lubricate Lean Pivot Casting Pins and Center Axle Oscillating Pin (Standard Axle) 144
Lubricate Draft Frame Ball 145
Lubricate Lift Cylinder Yoke Pivots 145
Lubricate Lift Arm Locking Pin 145
Lubricate Frame Hinge Pivots 146
Lubricate Frame Steering Cylinder Pivots 146
Drain Primary Fuel Filter (Water Separator) 147
Lubricate Front Mounted Scarifier—If Equipped 147
Lubricate Rear Mounted Ripper—If Equipped 148
Maintenance—Every 250 Hours 149
Check Differential Housing Oil Level 149
Change Engine Oil and Replace Filter 150
Check Battery Electrolyte Level and Terminals 152
Check Receiver Dryer Moisture Indicator 153
Clean Cab Fresh Air Filter 154
Maintenance—Every 500 Hours 155
Replace Transmission Oil Filter 155
Replace Hydraulic Front Wheel Drive Charge Pump Filter—Front Wheel Drive Machines Only 156
Check Circle Drive Gearbox Oil Level 156
Check Brake Accumulator 157
Check Tandem Oil Level 158
Replace Primary Fuel Filter (Water Separator) 158
Replace Final Fuel Filter 159
Replace Hydraulic Oil Filter 159
Add Coolant Conditioner to Surge Tank 160
Check Coolant 161
Maintenance—Every 1000 Hours 162
Replace Differential Housing Oil Filter 162
Change Hydraulic Oil 163
Check Engine Air Intake Hose 164
Adjust Front Wheel Bearings—Machines Without Front Wheel Drive Only 165
Engine Speeds 166
Adjust Engine Speed Linkage 167
670C 167
670CH, 672CH 168
Adjust Fuel Shut Off Solenoid—670C 170
Replacing Engine Air Intake Cleaner Elements 171
Replace Unloader Valve 171
Replace HFWD Motor Case Return Filter—Front Wheel Drive Machines Only 172
Grease Fan Drive Shaft 173
Maintenance—Every 2000 Hours 174
Change Transmission Oil and Clean Transmission Pump Inlet Screen 174
Change Differential Housing Oil 175
Adjust Engine Valve Clearance (Lash) 176
Change Circle Gearbox Oil 178
Lubricate Tandem Pivot Seal 178
Replace Axle Breather Filter 179
Replace Hydraulic Reservoir Breather Filter 179
Clean Engine Crankcase Ventilation Tube 180
Maintenance—3000 Hours 181
Seat Belt 181
Draining the Cooling System 182
Maintenance—Every 4000 Hours 183
Change Tandem Oil 183
Maintenance 184
Checking Coolant and Air to Air Cooling Hoses 184
Check Turbocharger Clamps 184
Cleaning Radiator, Air Conditioning Condenser—If Equipped, Air to Air Cooler and Hydraulic, Transmission, and Axle Oil Coolers 184
Inspect Vibration Damper (6 Cylinder Engine) 185
Filling the Cooling System 187
Diesel Engine Coolant 188
Supplemental Coolant Additives 189
Operating in Warm Temperature Climates 189
Diesel Engine Coolants, Supplemental Additive Information 190
Testing Diesel Engine Coolant 191
Do Not Service Injection Nozzles 191
Do Not Adjust Injection Pump 192
Cleaning Dusty Primary Element 192
Inspect Element 193
Clean Dust Unloader Valve 193
Precautions for Alternator and Regulator 194
Service Batteries Carefully 195
Checking Electrolyte Specific Gravity 196
Using Battery Charger 197
Replacing Batteries 197
Removing Batteries 198
Adding 12 Volt Accessories 198
Fuse Panel 200
Fuse (Blade Type) Color Codes 206
Circuit Breakers 206
Welding Procedure 207
Checking Park Start System 208
Checking Draft Ball Pivot Clearance 209
Checking Cylinder Ball and Socket Clearances 209
Measuring Circle Clearance 210
Adjusting Circle Clearance 212
Measure and Adjust Blade Side Shift Clearance 214
Replacing Scarifier Shank 215
Replacing Scarifier Tooth 216
Replacing Ripper Tooth 216
Adjusting Ripper Digging Depth 217
Adjusting Rear Steer Gauge 217
Clean Cab Recirculating Air Filter 218
Changing Reverse Warning Alarm Volume 218
Do Not Service Control Valves, Cylinders, Pumps or Motors 219
Hardware Torque Specifications 219
Unified Inch Bolt and Cap Screw Torque Values 220
Metric Bolt and Cap Screw Torque Values 221
Additional Metric Cap Screw Torque Values 222
Check Oil Lines And Fittings 224
Service Recommendations for O Ring Boss Fittings 225
Service Recommendations for Flat Face O Ring Seal Fittings 227
Service Recommendations For Inch Series Four Bolt Flange Fittings 228
Service Recommendations for Metric Series Four Bolt Flange Fitting 229
Service Recommendations For Flared Connections—Straight or Tapered Threads 230
Operational Checkout 231
Operational Checkout 231
C Grader System Check 231
Daily Checks 231
Visual Inspection 232
Check Stored Service Codes 232
Monitor Bulb Check 232
Start the Grader 232
Monitor Indicator Check 233
Hydraulic Function Check 233
Transmission and Shift Handle Check 233
Differential Lock Check 234
HFWD Check (If Equipped) 234
Heating and Air Conditioning Check (If Equipped) 234
Monitor Indicator and Display Check 234
Hour Meter and Battery Voltage Check With Key Switch Off 235
Gauge Status Check With Key Switch Off 235
Bulb Check With Key Switch On, Engine Off 235
” ” Displays in Window With Key Switch in Accessory Position 235
Monitor Status After Bulb Check, Key Switch On, Engine Off 236
Monitor Status After Bulb Check, Key Switch On, Engine On 236
Engine Operational Check with Engine Off 236
Check Water Separator 236
Check Air Intake 236
Check Engine Oil Level 237
Check Coolant Level 237
Initial Service Code Check 237
Oil PSI Switch Check 237
Fuel Gauge Check 237
Coolant Gauge Check 237
Engine Operational Check With Engine Running 238
Engine Cranking 238
Alternator AC Terminal Output Check 238
Low RPM Calibration Check 238
High Idle Check 238
Intake Air System Leak Check 239
Service Codes/Communication Check 239
Hydraulic Front Wheel Drive (HFWD) System Check 239
Daily Checks 239
Visual Inspection 239
Check Stored Service Codes 240
HFWD Charge PSI Check 240
Forward and Reverse Operational Check 240
Wheel Surging Check 241
Standard/High Speed HFWD Model Plug Check 241
Inching Pedal Down Check 241
Inching Pedal Up Check 241
HFWD Wheel Torque Check 242
HFWD Aggressive Switch Check 242
Visual Inspection After Operating With HFWD 242
Power Train Operational Checks 243
Transmission Control and Park Brake Lever Detent Check 243
Transmission Park Brake Indicator Check (Engine OFF) 243
Transmission Park Brake Indicator Check (Engine Running) 244
Will Only Start in Park Check Will Not Start in Neutral or Any Gear 244
Reverse Warning Alarm Check 245
Brake Valve and Brake Piston Seal Leakage Check (Brakes Applied) 245
Brake Accumulator Precharge Check 246
Service Brake Capacity Check 246
Differential Lock Indicator Check 247
Differential Lock Engaged and Slippage Check 247
Inching Pedal Check 248
Transmission Position Indicator Check 248
Transmission Noise Check 248
Service Code Check 249
Hydraulic System Checks 249
Hydraulic Oil Warm Up Procedure 249
Steering Valve Check 249
Steering Inlet Check Valve Check 250
Steering System Leakage Check 250
Service Brake Pedal Check 251
Brake Accumulator Precharge Check 251
Brake Valve and Brake Piston Seal Leakage Check (Brakes Applied) 252
Service Brake Capacity Check 252
Blade Lift and Scarifier Float Check 252
Hydraulic Pump Performance Check 253
Priority Control Valve Pressure Check (Low Pressure) 253
Priority Control Valve Pressure Check (High Pressure) 253
Circle Rotate Motor Leakage Check 253
Cylinder Drift Check 254
Blade Lift Cylinder Crossover Relief Valve Pressure Check 254
Return Check Poppet Chatter Check 254
Cycle Time Check 255
Heating and Air Conditioning Operational Checks 255
All Lines and Hoses 255
Air Conditioner Compressor Check 256
Condenser Check 256
Evaporator Core Check 256
Air Conditioner Compressor Check 257
Cab Door and Window Seals Check 257
Unit Seals and Gaskets 257
Heating and Air Conditioning System Operating Checks 257
A/C Circuit Check 257
AC/Heater Blower Motor Check 258
Heater Check 258
Air Conditioner Check 259
Compressor Clutch Check 259
Air Conditioner Temperature Drop Check 259
Results of Operational Checks 260
Heating and Air Conditioning System Performance Checks 260
Expansion Valve Check 260
Evaporator Check 260
Cab Component Checks 260
Hydraulic Control Levers Linkage Check 261
Tilt Pedestal Position Lock Check 261
Turn Signal Switch Check 262
Hazard Warning (4 Way Flasher) Check 262
Horn Switch Check 263
Drive Light and Tail Light Switch Check 263
Front and Rear Work Light Switch Check 264
Under Cab Work Light Switch Check 264
Cab Interior Lights Check 265
Ripper Switch Check—If Equipped 265
Front Windshield Washer and Wiper Checks 266
Lower Front Windshield Wiper and Washer Checks 267
Rear Windshield Wiper and Washer Checks 268
Defroster Fan Check 268
Seat Adjustment Checks 269
Side Shield Checks 270
Troubleshooting 271
Using Troubleshooting Charts 271
Diagnose Malfunctions 272
Engine 272
Battery 281
Hydraulic Front Wheel Drive 282
DF180 Powershift Transmission and Hydraulic Related 287
Park Brake 295
Differential 296
Hydraulic System 298
Steering System 302
Service Brakes 304
Air Conditioning Electrical 305
Heater System 307
Historical Service Code Retrieval 308
Fault Code Interpretation 311
Calibrate Tachometer 314
Transmission Controller 316
Calibration 316
Storage 320
Prepare Machine for Storage 320
Monthly Storage Procedure 321
Machine Numbers 323
Record Product Identification Number (PIN) 323
Record Engine Serial Number 323
Record Transmission Serial Number 323
Record Hydraulic Pump Serial Number 323
Specifications 324
Specifications 324
670C, 670CH, and 672CH 324
Drain and Refill Capacities 328
670C, 670CH and 672CH 328
Crime Prevention Tips 329
Help Prevent Crime 329
Record Construction Identification Numbers 329
Keep Proof of Ownership 329
Park Indoors Out of Sight 329
When Parking Outdoors 330
Reduce Vandalism 330
Report Thefts Immediately 331
Checklists 341
Maintenance and Repair Record Keeping System 341
John Deere Service Literature Available 345
Technical Information 345
John Deere Service Keeps You On The Job 346
AT YOUR SERVICE WHEN YOU NEED IT 346

S.V 03/24