John Deere 50G Excavator Operator’s Manual OMT333114 – PDF DOWNLOAD

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John Deere 50G Excavator Operator’s Manual OMT333114 – PDF DOWNLOAD

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John Deere 50G Excavator Operator’s Manual OMT333114 – PDF DOWNLOAD

• P/N: OMT333114_73
• Language: English
• Division: Construction
• Product Lines: Excavators
• Publication Type: Operator’s Manuals
• Associated Models: 50G
• Serial Range: 1FF050GX_H280001—

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 50G Excavator Operator’s Manual OMT333114 – PDF DOWNLOAD

Contents 13
Safety—Safety and Operator Conveniences 17
Safety and Operator Convenience Features 17
Safety—General Precautions 18
Recognize Safety Information 18
Follow Safety Instructions 18
Operate Only If Qualified 18
Wear Protective Equipment 19
Avoid Unauthorized Machine Modifications 19
Control Pattern Selector—If Equipped 19
Add Cab Guarding for Special Uses 19
Inspect Machine 20
Stay Clear of Moving Parts 20
Avoid High-Pressure Fluids 20
Avoid High-Pressure Oils 21
Work In Ventilated Area 21
Avoid Static Electricity Risk When Refueling 22
Prevent Fires, Clean Debris From Machine 23
Prevent Battery Explosions 23
Handle Chemical Products Safely 24
Decommissioning — Proper Recycling and Disposal of Fluids and Components 24
Exhaust Filter Ash Handling and Disposal 24
Prepare for Emergencies 25
Clean Debris from Machine 25
Safety—Operating Precautions 26
Use Steps and Handholds Correctly 26
Start Only From Operator’s Seat 26
Use and Maintain Seat Belt 26
Prevent Unintended Machine Movement 27
Avoid Work Site Hazards 27
Keep Riders Off Machine 28
Avoid Backover Accidents 28
Avoid Machine Tip Over and Machine Damage 29
Inspect and Maintain ROPS 29
Prevent Acid Burns 30
Travel Safely 30
Use Special Care When Lifting Objects 31
Add and Operate Attachments Safely 31
Safety—Maintenance Precautions 32
Park and Prepare for Service Safely 32
Service Cooling System Safely 32
Remove Paint Before Welding or Heating 33
Make Welding Repairs Safely 33
Drive Metal Pins Safely 33
Clean Exhaust Filter Safely 34
Safety—Safety Signs 35
Safety Signs 35
Operation—Operator’s Station 41
Right Console—Cab 41
Right Console—Canopy 41
Key Switch 42
Pedals and Levers 42
Engine Speed Dial 43
Horn 43
Pilot Shutoff Lever 44
Travel Alarm Cancel Switch 44
Exhaust Filter Parked Cleaning Switch 45
Cab Heater and Air Conditioner—If Equipped 46
Operating AM/FM Radio—If Equipped 49
Cab Dome Light—If Equipped 51
Door Release Lever—If Equipped 51
Front (Alternative Exit) Window—If Equipped 52
Removing Lower Front Window—If Equipped 53
Fire Extinguisher Mounting Location 53
Alternative Exit Tool—If Equipped 54
Opening Right Side Window—If Equipped 54
Adjusting Operator Seat 55
Toolbox and Operator’s Manual Compartment 56
Operation—Monitor Operation 57
Monitor 57
Monitor Functions 58
Monitor Start-Up 59
Menu 60
Menu—Alarm List 61
Menu—Auto-Shutdown 64
Menu—Auto Exhaust Filter Cleaning 65
Menu—Clock 66
Menu—Trip 67
Menu—Brightness Adjustment 68
Operation—Operating the Machine 69
Operating in High Altitude 69
Before Starting Work 69
Inspect Machine Daily Before Starting 69
Engine Break-In Period 70
Starting the Engine 70
Starting the Engine in Cold Weather 71
Checking Instruments After Starting 72
Warm-Up Operation 72
Cold Weather Warm-Up 73
Operate Within Machine Limits 73
Digging and Grading Operation 74
Travel Pedals and Levers 75
Exhaust Filter 76
Exhaust Filter Parked Cleaning 78
Control Lever Pattern Operation 80
Control Lever Pattern Conversion 81
Multi-Function Control Lever 82
Boom-Swing Pedal 83
Positioning Auxiliary Line Selector Valve 84
Operating Backfill Blade 85
Operating Angle Blade—If Equipped 86
Operating Tips—Backfill Blade 86
Operating in Water and Mud 86
Selecting Correct Track 86
Driving Up a Steep or Slippery Slope 87
Lower Boom With Engine Stopped 87
Parking the Machine 89
Loading Machine for Transport 90
Recovery Procedure 93
Lifting 94
Lifting Machine 95
Maintenance—Machine 96
Required Emission-Related Information 96
Diesel Fuel 96
Diesel Fuel Specifications 96
Lubricity of Diesel Fuel 96
Biodiesel Fuel 97
Supplemental Diesel Fuel Additives 98
Fuel Filters 98
Minimizing the Effect of Cold Weather on Diesel Engines 99
Testing Diesel Fuel 100
Handling and Storing Diesel Fuel 100
Alternative and Synthetic Lubricants 100
Lubricant Storage 100
Mixing of Lubricants 101
Diesel Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 101
Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V Engines 102
Oil Filters 102
Hydraulic Oil 103
Travel Gear Case Oil 104
Grease 104
Diesel Engine Coolant (engine without wet sleeve cylinder liners) 105
Water Quality for Mixing with Coolant Concentrate 106
Supplemental Coolant Additives 106
Operating in Warm Temperature Climates 107
Testing Coolant Freeze Point 107
Disposing of Coolant 108
Maintenance—Periodic Maintenance 109
Service Machine at Specified Intervals 109
Check the Hour Meter Regularly 109
Prepare Machine for Maintenance 110
Engine Access Door 111
Open Maintenance Access Doors 112
Tilting Operator’s Station 113
Fuel Tank 117
Check Windshield Washer Fluid Level—If Equipped 118
Hydraulic Breaker and Crusher Attachments 118
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 119
Service Intervals 120
Required Parts 122
Maintenance—As Required 123
Clean Radiator Core and Oil Cooler 123
Check and Clean Air Cleaner Dust Unloader Valve 123
Replace Engine Air Filter 124
Check and Adjust Air Conditioner Belt—If Equipped 125
Check Track Sag—Rubber Track 126
Check Track Sag—Steel Track—If Equipped 127
Adjust Track Sag 128
Clean and Tighten Battery Terminals 128
Maintenance—Every 10 Hours or Daily 129
Check Engine Oil Level 129
Check Hydraulic Tank Oil Level 130
Drain Water and Sediment from Fuel Tank Sump 131
Drain Water and Sediment from Primary Fuel Filter and Water Separator 131
Check Engine Coolant Level 132
Check Bucket Teeth 132
Check Seat Belt 132
Lubricate Bucket and Link Pins 133
Lubricate Front End Pin Joints 134
Maintenance—Initial Service – 50 Hours 135
Check and Adjust Fan Belt Tension 135
Maintenance—Every 100 Hours 136
Lubricate Bucket and Link Pins 136
Lubricate Front End Pin Joints 137
Check and Adjust Fan Belt Tension 138
Maintenance—Initial Service – 250 Hours 139
Replace Hydraulic Tank Oil Filter 139
Maintenance—Every 250 Hours 141
Lubricate Swing Bearing 141
Check Travel Gear Case Oil Level 141
Drain Water and Sediment from Hydraulic Tank 142
Take Engine Oil Sample 142
Maintenance—Every 500 Hours 143
Drain and Refill Engine Oil and Replace Filter 143
Lubricate Front End Pin Joints 144
Lubricate Swing Bearing Gear 145
Lubricate Control Lever Universal Joint 145
Lubricate Blade Pins 146
Replace Primary Fuel Filter and Water Separator 147
Replace Final Fuel Filter 148
Replace Hydraulic Tank Oil Filter 149
Take Fluid Samples 150
Maintenance—Every 1000 Hours 151
Replace Pilot System Oil Filter 151
Drain and Refill Travel Gear Case Oil 152
Check and Adjust Engine Valve Lash 153
Check Starter and Alternator 153
Maintenance—Every 2000 Hours 154
Drain and Refill Hydraulic Tank Oil 154
Drain Cooling System 157
Cooling System Fill and Deaeration Procedure 158
Maintenance—Every 3000 Hours 159
Service Exhaust Filter 159
Miscellaneous—Machine 160
Bleed Fuel System 160
Do Not Service or Adjust Injection Nozzles or High Pressure Fuel Pump 160
Do Not Service Control Valves, Cylinders, Pumps, or Motors 160
Precautions for Alternator and Regulator 161
Using Booster Batteries—12-Volt System 161
Handling, Checking, and Servicing Batteries Carefully 162
Using Battery Charger 163
Replacing the Battery 164
Welding on Machine 164
Bleed Hydraulic System 165
Clean Machine Regularly 166
12 Volt Auxiliary Power Outlet 166
Connecting and Disconnecting Auxiliary Lines 167
Replacing Fuses 169
Clean Cab Fresh Air and Cab Recirculating Air Filters—If Equipped 170
Replacing Bucket Teeth 171
Replacing Bucket Teeth—TK Series 172
Installing Bucket With Quick Coupler 173
Track Sag General Information 174
Check Track Shoe Hardware 174
Rubber Track Care 175
Removing and Installing Rubber Track 175
Converting the Track 176
Hardware Torque Specifications 176
Unified Inch Bolt and Screw Torque Values 177
Metric Bolt and Screw Torque Values 178
Miscellaneous—Operational Checkout 179
Operational Checkout 179
Diagnostic Trouble Code Check 179
Operational Checks—Key Switch Off, Engine Off Checks 179
Operational Checks—Key Switch On, Engine Off Checks 180
Operational Checks—Key Switch On, Engine On Checks 189
Miscellaneous—Troubleshooting 220
Troubleshooting Procedure 220
Engine 221
Electrical System 226
Hydraulic System 229
Miscellaneous—Storage 231
Prepare Machine for Storage 231
Monthly Storage Procedure 231
Miscellaneous—Serial Numbers 233
Record Product Identification Number (PIN) 233
Record Engine Serial Number 233
Keep Proof of Ownership 233
Keep Machines Secure 234
Miscellaneous—Specifications 235
Engine Specifications 235
Drain and Refill Capacities 235
Machine Specifications 236
Working Ranges 238
Excavator Lift Capacity—KG (LB ) (Canopy, Standard Arm, Standard Counterweight, and Rubber Track with Blade) 240
Excavator Lift Capacity—KG (LB ) (Canopy, Standard Arm, Standard Counterweight, and Steel Track with Blade) 241
Excavator Lift Capacity—KG (LB ) (Canopy, Long Arm, Standard Counterweight, and Rubber Track with Blade) 242
Excavator Lift Capacity—KG (LB ) (Canopy, Long Arm, Standard Counterweight, and Steel Track with Blade) 243
Excavator Lift Capacity—KG (LB ) (Canopy, Standard Arm, Extra Counterweight, and Rubber Track with Blade) 244
Excavator Lift Capacity—KG (LB ) (Canopy, Standard Arm, Extra Counterweight, and Steel Track with Blade) 245
Excavator Lift Capacity—KG (LB ) (Canopy, Long Arm, Extra Counterweight, and Rubber Track with Blade) 246
Excavator Lift Capacity—KG (LB ) (Canopy, Long Arm, Extra Counterweight, and Steel Track with Blade) 247
Excavator Lift Capacity—KG (LB ) (Cab, Standard Arm, Standard Counterweight, and Rubber Track with Blade) 248
Excavator Lift Capacity—KG (LB ) (Cab, Standard Arm, Standard Counterweight, and Steel Track with Blade) 249
Excavator Lift Capacity—KG (LB ) (Cab, Long Arm, Standard Counterweight, and Rubber Track with Blade) 250
Excavator Lift Capacity—KG (LB ) (Cab, Long Arm, Standard Counterweight, and Steel Track with Blade) 251
Excavator Lift Capacity—KG (LB ) (Cab, Standard Arm, Extra Counterweight, and Rubber Track with Blade) 252
Excavator Lift Capacity—KG (LB ) (Cab, Standard Arm, Extra Counterweight, and Steel Track with Blade) 253
Excavator Lift Capacity—KG (LB ) (Cab, Long Arm, Extra Counterweight, and Rubber Track with Blade) 254
Excavator Lift Capacity—KG (LB ) (Cab, Long Arm, Extra Counterweight, and Steel Track with Blade) 255
Page Number 13
Section 1-1 17
Section 1-2 18
Section 1-3 26
Section 1-4 32
Section 1-5 35
Section 2-1 41
Section 2-2 57
Section 2-3 69
Section 3-1 96
Section 3-2 109
Section 3-3 123
Section 3-4 129
Section 3-5 135
Section 3-6 136
Section 3-7 139
Section 3-8 141
Section 3-9 143
Section 3-10 151
Section 3-11 154
Section 3-12 159
Section 4-1 160
Section 4-2 179
Section 4-3 220
Section 4-4 231
Section 4-5 233
Section 4-6 235

S.V 04/24