John Deere 755D Crawler Loader Operator’s Manual PDF

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John Deere 755D Crawler Loader Operator’s Manual – PDF DOWNLOAD

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John Deere 755D Crawler Loader Operator’s Manual – PDF DOWNLOAD

• P/N: OMT226586_VZ
• Language: English
• Division: Construction
• Product Lines: Crawler Loaders
• Publication Type: Operator’s Manuals
• Associated Models: 755D
• Series: D SERIES

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 755D Crawler Loader Operator’s Manual – PDF DOWNLOAD

Contents 5
Safety—Safety and Operator Conveniences 9
Safety and Operator Convenience Features 9
Safety—General Precautions 10
Recognize Safety Information 10
Follow Safety Instructions 10
Operate Only If Qualified 10
Wear Protective Equipment 10
Avoid Unauthorized Machine Modifications 11
Inspect Machine 11
Add Cab Guarding For Special Uses 11
Stay Clear of Moving Parts 12
Avoid High-Pressure Fluids 12
Avoid High-Pressure Oils 12
Work In Ventilated Area 13
Prevent Fires 13
Prevent Battery Explosions 14
Handle Chemical Products Safely 14
Decommissioning — Proper Recycling and Disposal of Fluids and Components 15
Prepare for Emergencies 15
Clean Debris from Machine 16
Safety—Operating Precautions 17
Start Only From Operator’s Seat 17
Use and Maintain Seat Belt 17
Use Steps and Handholds Correctly 17
Add and Operate Attachments Safely 17
Prevent Unintended Machine Movement 17
Avoid Work Site Hazards 18
Keep Riders Off Machine 18
Avoid Backover Accidents 19
Avoid Machine Tip Over and Machine Damage 19
Inspect and Maintain ROPS 20
Safety—Maintenance Precautions 21
Park and Prepare for Service Safely 21
Service Cooling System Safely 21
Remove Paint Before Welding or Heating 21
Make Welding Repairs Safely 22
Drive Metal Pins Safely 22
Safety—Safety Signs 23
Replace Safety Signs 23
Safety Signs 23
Operation—Operator’s Station 25
Operator’s Station 25
Display Monitor 25
Display Monitor Functions 26
Speed Range Selector Switch 28
Engine Speed Control Knob 29
Horn Button 29
Park Lock Lever 29
Emergency Travel Stop Button 30
Buzzer 30
Key Switch 31
Heating and Air Conditioning Controls 31
Windshield Wiper and Washer 33
Work Light Switch 33
Towing Mode Switch 34
Operator Warning Light 34
Adjust Standard Suspension Seat 35
Adjust Air Suspension Seat—If Equipped 35
Operator’s Manual Compartment 36
Dome Light 36
Window Latch 37
Door Latch 37
Secondary Exit 37
Fire Extinguisher Location 38
Operation—Operating the Machine 39
Inspect Machine Daily Before Starting 39
Engine Break-In Period 39
Starting the Engine 40
Engine Warm-Up 42
Cold Weather Warm-Up 42
Steering the Machine 43
Using Engine Speed Control Knob 45
Controlling Machine Travel Speed 46
Driving the Machine 47
Stopping the Machine 48
Stopping the Engine and Parking the Machine 50
Parking Brake 50
Boom and Bucket Control Lever 51
Using Bucket Float Function 52
Using Bucket Return-to-Dig Function 53
Using Boom Height Limit Function 55
Using Multi-Purpose Bucket—If Equipped 55
Ripper Control Lever—If Equipped 56
Operating and Maintenance Undercarriage Tips 57
Operating in Water and Mud 57
Loading Machine on a Trailer 58
Loading Machine with Crane 59
Towing the Machine 59
Maintenance—Machine 65
Diesel Fuel 65
Lubricity of Diesel Fuel 65
Handling and Storing Diesel Fuel 66
Biodiesel Fuel 66
Testing Diesel Fuel 68
Minimizing the Effect of Cold Weather on Diesel Engines 68
Diesel Engine Break-In™ Oil 69
Diesel Engine Oil — Tier 3 and Stage IIIA 70
Diesel Engine Oil and Filter Service Intervals 71
Track Rollers, Front Idler and Carrier Roller Oil 72
Transmission/Hydraulic, Final Drive Seal Cavity and Track Frame Pivot Shaft Oil 73
Splitter Box Oil 73
Final Drive Oil 73
Grease 73
Alternative and Synthetic Lubricants 74
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 74
Drain Intervals for Diesel Engine Coolant 75
John Deere COOL-GARD™ II Coolant Extender 76
Supplemental Coolant Additives 76
Operating in Warm Temperature Climates 77
Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II Coolant Extender 77
Testing Diesel Engine Coolant 78
Maintenance—Periodic Maintenance 80
Service Machine at Specified Intervals 80
Check the Hour Meter Regularly 80
Prepare Machine for Maintenance 80
Fuel Tank 82
Tilt Cab/Canopy (ROPS) 82
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 84
Service Intervals 85
Required Parts 87
Maintenance—As Required 88
Drain Water and Sediment From Primary Fuel Filter/Water Separator 88
Drain Water and Sediment From Fuel Tank 88
Check Track Sag 88
Adjust Track Sag 89
Inspect and Clean or Replace Engine Air Cleaner Elements 91
Inspect Belt and Check Tension 93
Check and Clean Radiator Core and Oil Cooler Core 94
Clean or Replace Cab Recirculating/Fresh Air Filter 96
Check Track Shoe Cap Screw Torque 96
Check Coolant 97
Maintenance—Every 10 Hours or Daily 99
Check Radiator Coolant Level 99
Check Engine Oil Level 100
Check Transmission/Hydraulic System Oil Level 100
Check Splitter Box Oil Level 101
Maintenance—Every 50 Hours 102
Grease Loader Linkage and Cylinder Pivots 102
Grease Ripper—If Equipped 102
Maintenance—Initial Service – 250 Hours 103
Change Engine Oil and Filter 103
Maintenance—Every 250 Hours 105
Check Final Drive Seal Cavity Oil Level 105
Grease Crossbar Pivot Point 105
Take Engine Oil Sample 105
Maintenance—Every 500 Hours 106
Change Engine Oil and Filter 106
Change Splitter Box Oil 106
Replace Primary Fuel Filter/Water Separator 107
Replace Final Fuel Filter 108
Check Battery Electrolyte Level and Terminals 108
Replace Transmission/Hydraulic Return Oil Filters 110
Replace Transmission/Hydraulic Charge Oil Filter 112
Change Final Drive Seal Cavity Oil 113
Change Final Drive Oil 116
Check Air Intake Hoses and Connections 116
Check Engine Fast Idle 116
Take Fluid Samples 116
Maintenance—Every 1000 Hours 118
Change Final Drive Seal Cavity Oil 118
Change Final Drive Oil and Clean Magnetic Plugs 118
Grease Flywheel Ring Gear 118
Clean Engine Crankcase Ventilation Tube 118
Check Fan Speed 118
Check Coolant 118
Maintenance—Every 2000 Hours 119
Check and Adjust Engine Valve Lash 119
Change Transmission/Hydraulic System Oil 119
Maintenance—Every 4000 Hours 120
Replace Engine Crankshaft Dampener 120
Maintenance—Every 6000 Hours 121
Drain and Flush Cooling System 121
Miscellaneous—Machine 123
Check and Clean Air Conditioner Water Drain Valves 123
Check Track Frame Pivot Shaft Oil 123
Standard and Multi-Purpose Bucket Remove and Install 124
Adjusting Arm Rest 126
Bleed Fuel System 126
Replacing Belt 129
Battery Master Switch 130
Resetting Circuit Breaker 131
Replacing Fuses 131
Fuse Specifications 132
Replacing Dome Light Bulb 134
Replacing Work Light Bulb 134
Removing and Installing Bucket Teeth 135
Do Not Service or Adjust Injection Nozzles or Injection Pump 135
Do Not Service Control Valves, Cylinders, Pumps, or Motors 135
Precautions for Alternator and Regulator 136
Handling, Checking and Servicing Batteries Carefully 136
Using Booster Batteries—24-Volt System 138
Using Battery Charger 139
Removing Batteries 139
Replacing Batteries 140
Welding On Machine 140
Welding Near Electronic Control Units 141
Keep Electronic Control Unit Connectors Clean 141
Grease Cab Door Hinges—If Equipped 141
Checking Air Conditioner Receiver-Dryer 141
Track Sag General Information 142
Checking and Adjusting Idler Side Play 143
Checking and Adjusting Idler Vertical Play 144
Cleaning Track Components 144
Do Not Service Control Valves and Cylinders 145
Fluid Sampling Test Ports—If Equipped 145
Hardware Torque Specifications 146
Unified Inch Bolt and Screw Torque Values 146
Metric Bolt and Screw Torque Values 147
Miscellaneous—Operational Checkout 149
Operational Checkout 149
Key Switch OFF, Engine OFF Checks 149
Key Switch ON, Engine OFF Checks 160
Key Switch ON, Engine ON Checks 167
Miscellaneous—Troubleshooting 183
Troubleshooting Procedure 183
Engine 183
Power Train 186
Electrical System 186
Hydraulic System 187
Hydrostatic (Transmission) System 187
Travel Gear and Track 190
Air Conditioning System 190
Heating System 193
Miscellaneous—Storage 194
Prepare Machine For Storage 194
Monthly Storage Procedure 194
Miscellaneous—Specifications 196
755D Crawler Loader Dimensions 196
755D Crawler Loader Specifications 198
755D Crawler Loader Drain and Refill Capacities 200
Miscellaneous—Machine Numbers 201
Keep Proof of Ownership 201
Keep Machines Secure 201
Record Product Identification Number (PIN) 201
Record Engine Serial Number 201
Page Number 5
Section 1-1 9
Section 1-2 10
Section 1-3 17
Section 1-4 21
Section 1-5 23
Section 2-1 25
Section 2-2 39
Section 3-1 65
Section 3-2 80
Section 3-3 88
Section 3-4 99
Section 3-5 102
Section 3-6 103
Section 3-7 105
Section 3-8 106
Section 3-9 118
Section 3-10 119
Section 3-11 120
Section 3-12 121
Section 4-1 123
Section 4-2 149
Section 4-3 183
Section 4-4 194
Section 4-5 196
Section 4-6 201

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