John Deere 750C & 850C Crawler Dozer Operation Manual PDF

Description

John Deere 750C & 850C Crawler Dozer Operator’s Manual – PDF DOWNLOAD

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John Deere 750C & 850C Crawler Dozer Operator’s Manual – PDF DOWNLOAD

• P/N: OMT165719_VZ
• Language: English
• Division: Construction
• Product Lines: Crawler Dozers
• Publication Type: Operator’s Manuals
• Associated Models: 750C, 850C
• Series: C SERIES

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 750C & 850C Crawler Dozer Operator’s Manual – PDF DOWNLOAD

Contents 7
Safety 11
750C and 850C Crawler Dozer 11
Recognize Safety Information 11
Understand Signal Words 12
Follow Safety Instructions 12
Avoid Unauthorized Machine Modifications 12
Ėith blade pitched back, cutting edge lies more horizontal, resulting in a heavier cut Having cutting edge more horizontal also provides a smoother cut in heavy soils More soil is carried by blade when it is pitched back Carr Machine Will Tip Over Faster Than You Can Jump Free 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 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 13
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 14
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 14
Inspect Machine 15
Use Handholds and Steps 15
Prevent Machine Runaway 16
Avoid Worksite Hazards 16
Use Seat Belt Properly 17
Maintain Seat Belt 17
Secondary Exits 17
Operating on Slopes 18
Park Machine Safely 18
Keep Riders Off Machine 18
Handle Fuel Safely—Avoid Fires 18
Handle Fluids Safely—Avoid Fires 19
Prepare for Emergencies 19
Handle Starting Fluid Safely 19
Clean Trash from Machine 20
Protect Against Flying Debris 20
Wear Protective Clothing 20
Protect Against Noise 21
Warn Others of Service Work 21
Handle Chemical Products Safely 22
Keep ROPS Installed Properly 22
Practice Safe Maintenance 23
Stay Clear of Moving Parts 23
Support Machine Properly 24
Decommissioning — Proper Recycling and Disposal of Fluids and Components 24
Remove Paint Before Welding or Heating 25
Avoid High Pressure Fluids 25
Avoid Heating Near Pressurized Fluid Lines 26
Prevent Battery Explosions 26
Clean the Machine Regularly 26
Service Cooling System Safely 27
Store Attachments Safely 27
Travel Safely 27
Safety Signs 29
Safety Sign 29
Safety Sign 29
Safety Sign 30
Safety Sign 31
Safety Sign 32
Safety Sign 33
Safety Sign 34
Operator’s Station 35
Display Monitor Gauges and Indicators 35
Monitor Display Window 35
Select Button Operation 36
Engine Coolant Temperature Gauge 37
Fuel Level Gauge 37
Engine Oil Pressure Gauge 38
STOP Engine Indicator and Alarm 38
Service Required Indicator 38
Engine Alternator Voltage Indicator 39
Engine Air Filter Restriction Indicator 39
Transmission Oil Temperature Hot Indicator 39
Transmission Oil Filter Restriction Indicator 40
Hydraulic Oil Filter Restriction Indicator 40
Return FNR to Neutral Indicator 40
Check Service Code Indicator 41
Ether Injection Indicator 41
Fasten Seat Belt Indicator 41
Transmission Oil Pressure Gauge 42
Battery Disconnect Switch 42
Blade Control Lever 42
Park Lock Levers 43
Engine Speed Lever—All Machines 44
Transmission Speed Lever—Lever Steer Machines 44
FNR Lever—Lever Steer Machine 44
FNR Lever—Pedal Steer Machine 45
Pedals—Lever Steer Machine 46
Pedals—Pedal Steer Machine 47
Work Lights—If Equipped 47
Air Conditioner and Heat 48
Dome and Swivel Light 49
Mirror 49
Door Latch 50
Windows 50
Cab Windows 51
Windshield Wiper and Washer Controls—Cab 52
Grease Gun—If Equipped 52
Operator’s Manual Holder 53
Adjusting Seat 53
Seat Belt 54
Break In 55
Observe Engine Operation Closely 55
After the First 10 Hours 55
Between the First 50 to 100 Hours 55
Pre Start Inspection 56
Inspect Machine Daily Before Starting 56
Operating the Engine 57
Check Instruments Before Starting 57
Starting the Engine 57
Starting Fluid—Cold Weather Start Aid 58
Using Booster Batteries—24 Volt System 60
Using Coolant Heater—If Equipped 61
Check Instruments After Starting 62
Warm Up Engine 62
Engine Cold Weather Warm Up 62
Stalled Engine 62
Stopping the Engine—Normal Shutdown 63
Driving the Machine 64
Driving the Machine 64
Operating Suggestions 64
Extend Undercarriage Life 64
Operating Park Lock Levers 65
Driving the Machine—Pedal Steer Machine 66
Driving the Machine—Lever Steer Machine 68
Travel Speed 68
Operating Brake Pedal 68
Stopping the Machine 69
Parking the Machine 69
Lock All Compartments 70
Operating the Machine 72
Blade Operation Tips 72
Blade Control Lever—Operation 72
Determining Blade Pitch 73
Changing Blade Pitch 74
Avoid Track Damage 74
Changing Blade Angle—Mechanical Angle 74
Operating on Slopes 75
Operating in Rough Terrain 75
Operating in Water and Mud 75
Side by Side Dozing 76
Slot Dozing 76
Tilt Dozer Ditching 76
Backfilling 76
Leveling a Stockpile 77
Moving Boulders 78
Bench Cut 79
Brush Removal 79
Tree Removal 80
Stump Removal 80
Transporting 82
Loading Machine on a Trailer 82
Towing 82
Fuels and Lubricants 86
Diesel Fuel 86
Storing Fuel 86
Fuel Tank 86
Low Sulfur Diesel Fuel Conditioner 86
Do Not Use Galvanized Containers 87
Diesel Engine Oil 87
Transmission, Hydraulic, and Hand Pump Reservoir Oil 88
Inner and Outer Final Drive Oil 89
Track Rollers, Front Idler, Carrier Roller and Track Frame Outer Pivot Oil 90
Grease 90
Lubricant Storage 91
Alternative and Synthetic Lubricants 91
Mixing of Lubricants 91
Periodic Maintenance 93
Install Do Not Operate Tag 93
Service Your Machine at Specified Intervals 93
Check Hour Meter Regularly 94
Use Correct Fuels and Lubricants 94
Prepare Machine for Maintenance 94
Maintenance and Repair Record Keeping System 96
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 96
Maintenance and Repair Record Keeping System 97
Maintenance—As Required 100
Check and Adjust Alternator Belt Tension—750C (S N —831315) 100
Check and Adjust Fan Belt Tension—750C (S N —831315) 100
Check and Adjust Compressor Belt Tension—If Equipped—750C (S N —831315) 101
Check Track Sag 102
Adjust Track Sag 103
Check Air Restriction Indicator 105
Maintenance—Every 10 Hours or Daily 106
Check Coolant Level 106
Check Engine Oil Level—750C (S N —831315) 106
Check Engine Oil Level—750C (S N 831316— ) and 850C 107
Check Hydraulic Oil Level 108
Check Transmission Oil Level 109
Lubricate Dozer Linkage 110
Lubricate All Hydraulic Blade 111
Maintenance—Every 50 Hours 113
Lubricate Left and Right Track Frame Pivot 113
Lubricate Lift Cylinder Pivots 113
Lubricate Track Adjust Cylinder 114
Maintenance—Every 250 Hours 116
Change Engine Oil and Filter Elements 116
Check Inner and Outer Final Drive Housings Oil Level 118
Check Radiator Coolant Level 119
Maintenance—Every 500 Hours 121
Check Coolant Conditioner 121
Change Primary Fuel Filter—750C (S N —831315) 121
Change Secondary Fuel Filter—750C (S N —831315) 122
Change Primary Fuel Filter—750C (S N 831316— ) 123
Change Secondary Fuel Filter—750C (S N 831316— ) 124
Change Primary Fuel Filter—850C 126
Change Secondary Fuel Filter—850C 126
Check Battery Electrolyte Level and Terminals 127
Check Air Intake Hose 129
Maintenance—Every 1000 Hours 131
Check Left and Right Track Frame Pivot Oil Level 131
Change Final Drive Oil 131
Clean Engine Crankcase Vent Tube 132
Remove and Inspect Air Filter Elements 133
Measure and Adjust Engine Valve Clearances—750C (S N —831315) 136
Maintenance—Every 2000 Hours 138
Change Hydraulic Oil and Filter 138
Change Hydrostatic Transmission Oil and Filter 138
Measure and Adjust Engine Valve Clearances—750C (S N 831316— ) 140
Measure and Adjust Engine Valve Clearances—850C 142
Check Engine Speeds 143
Maintenance 144
Servicing the Cooling System 144
Test the Coolant Freeze Protection Level 144
Checking Coolant Hoses 144
Draining the Cooling System 145
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 148
Filling the Cooling System 149
Engine Cold Weather Warm Up 150
Do Not Adjust Injection Pump 150
Do Not Service Injection Nozzles 150
Drain Fuel Filter Sediment—850C 151
Fuel Drain and Shut Off Valve 151
Clean Dusty Primary Element 151
Clean Dust Unloader Valve 151
Prevent Battery Explosions 152
Prevent Acid Burns 152
Service Batteries Carefully 153
Check Electrolyte Specific Gravity 153
Using Battery Charger 154
Precautions for Alternator and Regulator 154
Using Booster Battery 154
Replacing Batteries 155
Removing Batteries 155
Fuse Specifications 156
Fuse (Blade Type) Color Codes 157
Adding 12 Volt Accessories 158
Remove and Install Halogen Bulb 158
Checking Neutral Start System 159
Change Reverse Warning Alarm Volume 159
Track Sag General Information 159
Checking Idlers and Rollers for Oil Leakage 160
Checking Idler and Track Roller Oil Level 160
Checking Carrier Roller Oil Level 161
Checking Idler Horizontal Movement 162
Checking Idler Vertical Movement 162
Cab or ROPS Tilting Procedure 163
Check and Adjust Front Crossbar to Crossbar Support and Main Frame Clearances 166
Adjusting Engine Speed Control Lever 168
Welding Procedure 168
Cleaning Cab Air Filter 168
Cleaning Cab Air Filter—Interior 169
Checking Fire Extinguisher—If Equipped 169
Checking Air Conditioner Refrigerant Level—If Equipped 169
Service Control Valves, Cylinders, Pumps and Motors 170
Engine Speed Adjustment—750C (S N 831316— ) and 850C (S N —822867) 170
Hardware Torque Specifications 171
Checking Track Shoe Cap Screw Torque 171
Checking Track Shoe Cap Screw Torque—Master Link 173
Metric Bolt and Screw Torque Values 173
Additional Metric Cap Screw Torque Values 174
Service Metric Series Four Bolt Flange Fitting 175
Unified Inch Bolt and Screw Torque Values 176
Checking Oil Lines and Fittings 177
Service Recommendations for O Ring Boss Fittings 178
Service Recommendations For Flat Face O Ring Seal Fittings 180
Service Recommendations For Inch Series Four Bolt Flange Fittings 180
Operational Checkout 182
Operational Checkout 182
Battery Disconnect Switch, Relays, Gauges, Monitor and Transmission Controller 182
Park Lock, Park Brake, and Start Checks 185
General Driving and Transmission Checks 187
Undercarriage Checks 196
Accessories and Cab Components 199
Troubleshooting 206
Using Troubleshooting Charts 206
Engine 206
Electrical System 215
Hydraulic System 220
Hydrostatic Transmission 224
Brake System 224
Air Conditioning 225
Transmission Controller Service Codes 225
Engine Controller Service Codes—850C (S N 822868— ) 229
Storage 233
Prepare Machine for Storage 233
Avoid Track Damage 234
Lock All Compartments 234
Monthly Storage Procedure 235
Machine Numbers 237
Record Product Identification Number (PIN) 237
Record Engine Serial Number 237
Record Winch Serial Number—If Equipped 237
Record C Frame or Pushbeam Serial Number 237
Record Transmission Serial Numbers 237
Specifications 238
750C Specifications 238
750C General Specifications 240
750C Dimensions 240
750C WT Dimensions 243
750C LGP Dimensions 245
850C Specifications 247
850C General Specifications 250
850C Dimensions 250
850C WT Dimensions 253
850C LGP Dimensions 255
Checklists 258
Maintenance and Repair Record Keeping System 258
John Deere Service Keeps You On the Job 267
AT YOUR SERVICE WHEN YOU NEED IT 267
Page Number 7
Section 05 11
Section 06 29
Section 10 35
Section 15 55
Section 20 56
Section 25 57
Section 30 64
Section 35 72
Section 40 82
Section 45 86
Section 50 93
Section 55 100
Section 60 106
Section 65 113
Section 75 116
Section 80 121
Section 85 131
Section 86 138
Section 90 144
Section 95 182
Section 100 206
Section 105 233
Section 110 237
Section 115 238
Section CLIS 258

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