John Deere 344L Compact Loader Operator’s Manual OMT404539X19 PDF

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John Deere 344L Compact Loader Operator’s Manual OMT404539X19 – PDF DOWNLOAD

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John Deere 344L Compact Loader Operator’s Manual OMT404539X19 – PDF DOWNLOAD

• P/N: OMT404539X19_Z3
• Language: English
• Division: Construction
• Product Lines: Loaders
• Publication Type: Operator’s Manuals
• Associated Models: 344L
• Serial:
  • 344L:
    • PIN: 1LU344LX_ _B043142—
    • PIN: 1LU344LH_ _B043142
• Additional Information: For complete service information, refer to T404490X19

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 344L Compact Loader Operator’s Manual OMT404539X19 – PDF DOWNLOAD

Contents 23
Safety—Safety and Operator Convenience 27
Safety and Operator Convenience Features 27
Safety—General Precautions 28
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance 28
Recognize Safety Information 29
Follow Safety Instructions 30
Operate Only If Qualified 30
Wear Protective Equipment 30
Protect Against Noise 31
Avoid Unauthorized Machine Modifications 31
Inspect Machine 31
Stay Clear of Moving Parts 31
Avoid High-Pressure Fluids 32
Avoid High-Pressure Oils 32
Work In Ventilated Area 32
Avoid Static Electricity Risk When Refueling 33
High Debris Applications 33
Prevent Fires 34
In Case of Machine Fire 34
Prevent Battery Explosions 35
Handle Chemical Products Safely 35
Handle Starting Fluid Safely 35
Decommissioning — Proper Recycling and Disposal of Fluids and Components 36
Exhaust Filter Ash Handling and Disposal 36
Prepare for Emergencies 36
Clean Debris from Machine 37
Add Cab Guarding for Special Uses 37
Safety—Operating Precautions 38
Use Steps and Handholds Correctly 38
Start Only From Operator’s Seat 38
Use and Maintain Seat Belt 38
Prevent Unintended Machine Movement 39
Avoid Work Site Hazards 40
Keep Riders Off Machine 41
Avoid Backover Accidents 41
Avoid Machine Tip Over and Machine Damage 42
Avoid Power Lines 42
Use Special Care When Operating Loader 43
Operating on Slopes 43
Operating or Traveling On Public Roads 43
Inspect and Maintain ROPS 44
Travel Safely 44
Prevent Acid Burns 45
Add and Operate Attachments Safely 45
Safety—Maintenance Precautions 46
Park and Prepare for Service Safely 46
Service Machines Safely 46
Service Cooling System Safely 47
Remove Paint Before Welding or Heating 47
Make Welding Repairs Safely 47
Drive Metal Pins Safely 48
Service Tires Safely 48
Use Proper Lifting Equipment 48
Clean Exhaust Filter Safely 49
Safety—Safety Signs and Other Instructions 50
Safety Signs and Other Instructions 50
Operation—Operator Station 59
Loader Control Lever Switches and Levers 59
Multi-Function Lever (MFL) 59
Pedals 60
Monitor Display Functions 61
Switch Panel Functions 63
Audible Alarm 66
Cab Climate Controls 67
Cab Door 68
Side Window (Alternative Exit) 69
Interior Lights 70
Steering Column Adjustment 70
Seat Adjustment 71
Fire Extinguisher Mounting Location 73
Operation—Operating the Machine 74
Before Starting Work 74
Inspect Machine Daily Before Starting 74
Battery Disconnect Switch 75
Check Instruments Before Starting 76
Engine Break-In Period 77
Starting the Engine 77
Cold Weather Warm-Up 79
Operator Ability 79
Driving the Machine 80
Operating in Water and Mud 80
Driving Up a Steep or Slippery Slope 81
Required Machine Stop Warning 81
Exhaust Filter 84
Selective Catalytic Reduction (SCR) System Overview 86
Park Brake 87
Selecting Travel Direction 88
Selecting Travel Speed Range 88
Slowing and Stopping the Machine 89
Loader Control Lever 90
Differential Lock 93
Operating Boom Float 93
Operating 3rd Function Hydraulics 94
Operating 4th Function Hydraulics—If Equipped 95
Operating Ride Control—If Equipped 96
Operating Hydraulic Controlled Quick Disconnect Adapter—If Equipped 98
Operating Beacon Light—If Equipped 100
Fork Attachment 101
Parking the Machine 103
Loading Machine on a Trailer 104
Towing Procedure 105
Lifting the Machine 106
Maintenance—Machine 107
Required Emission-Related Information 107
Alternative and Synthetic Lubricants 107
Lubricant Storage 107
Mixing of Lubricants 107
Hydraulic Oil 108
Axle Differential, Transmission, and Final Drive Oil 109
Service (Drum) Brake Oil 109
Multipurpose Extreme Pressure (EP) Grease 110
Diesel Fuel 111
Diesel Fuel Specifications 111
Lubricity of Diesel Fuel 112
Handling and Storing Diesel Fuel 112
Biodiesel Fuel 113
Testing Diesel Fuel 114
Supplemental Diesel Fuel Additives 114
Fuel Filters 114
Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines 115
Refilling Diesel Exhaust Fluid (DEF) Tank 116
Testing Diesel Exhaust Fluid (DEF) 117
Storing Diesel Exhaust Fluid (DEF) 117
Disposal of Diesel Exhaust Fluid (DEF) 118
Minimizing the Effect of Cold Weather on Diesel Engines 119
John Deere Break-In Plus™ Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 120
Diesel Engine Oil — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V 121
Engine Oil and Filter Service Intervals — Interim Tier 4, Final Tier 4, Stage IIIB, Stage IV, and Stage V Engines 122
Diesel Engine Oil Service Interval for Operation at High Altitude 122
Oil Filters 123
Diesel Engine Coolant (engine with wet sleeve cylinder liners) 124
Water Quality for Mixing with Coolant Concentrate 125
Operating in Warm Temperature Climates 125
Testing Coolant Freeze Point 126
Disposing of Coolant 126
Maintenance—Periodic Maintenance 127
Service Machine at Specified Intervals 127
Check the Hour Meter Regularly 127
Prepare Machine for Maintenance 128
Drain Hose Storage 128
Opening Hoods 129
Fuel Tank 129
Locking Machine Frame 130
Locking Loader Boom 131
Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit 132
Service Intervals 133
Required Parts 135
Maintenance Legend 136
Maintenance—As Required 137
Check Windshield Washer Fluid Level 137
Lubricate Hinges, Latches, and Frame Articulation Stops 137
Check Wheel Nut Torque 137
Inspect Tires and Check Pressure 138
Tire Pressures 140
Inspect Serpentine Belt 141
Service Exhaust Filter 142
Clean and Tighten Battery Terminals 142
Maintenance—Every 10 Hours or Daily 143
Check Engine Oil Level 143
Clean Air Cleaner Dust Unloader Valve 143
Check Engine Coolant Level 144
Check Hydraulic Oil Level 145
Lubricate Quick Disconnect Pins and Bushings 146
Check and Drain Primary Fuel Filter and Water Separator 146
Maintenance—Every 50 Hours 147
Lubricate Loader Linkage and Cylinder Pivots 147
Lubricate Steering Cylinder 148
Lubricate Frame Hinge Pivots 149
Lubricate Rear Oscillating Axle and Kingpin Bearings 149
Maintenance—Every 250 Hours 150
Take Engine Oil Sample 150
Maintenance—Every 500 Hours 151
Check Final Drive Oil Level 151
Check Axle Differential and Transmission Oil Levels 152
Check Service (Drum) Brake Oil Level 153
Check Hybrid Battery Electrolyte Level—If Equipped 154
Drain and Refill Engine Oil and Replace Filter 156
Replace Primary Fuel Filter and Water Separator 158
Replace Final Fuel Filter 159
Check and Clean Cooling Package 159
Check Air Intake Hoses 160
Drain Water and Sediment From Hydraulic Tank 161
Take Fluid Samples 161
Maintenance—Every 1000 Hours 162
Check Service (Drum) Brake Pads 162
Drain and Refill Final Drive Oil 163
Drain and Refill Axle Differential and Transmission Oil 164
Check Coolant Condition 165
Replace Air Cleaner Elements 166
Replace Air Cleaner Dust Unloader Valve 167
Replace Cab Recirculation Air Filter 168
Replace Hydraulic System Return Filter 169
Maintenance—Every 2000 Hours 171
Check and Adjust Engine Valve Lash 171
Check Axle Mounting Cap Screw Torque 171
Check Rear Axle Kingpin Bearing and Steering Rod Connections 171
Clean Hydraulic System Strainer 172
Drain and Refill Hydraulic Oil 173
Replace Open Crankcase Ventilation (OCV) Filter 174
Replace Diesel Exhaust Fluid (DEF) Dosing Unit Filter 175
Replace Diesel Exhaust Fluid (DEF) Tank Breather Filter 176
Clean Diesel Exhaust Fluid (DEF) Tank (S N —59700) 176
Replace Diesel Exhaust Fluid (DEF) Header Suction Filter (S N —59700) 176
Replace Hydraulic Oil Cap Breather 177
Maintenance—Every 6000 Hours 178
Drain Cooling System 178
Cooling System Fill and Deaeration Procedure 179
Replace Diesel Exhaust Fluid (DEF) In-Line Filter (S N 59701— ) 181
Miscellaneous—Machine 185
Clean Machine Regularly 185
Do Not Service or Adjust Injection Nozzles or High-Pressure Fuel Pump 185
Do Not Service Control Valves, Cylinders, Pumps, or Motors 185
Precautions for Alternator and Regulator 186
Handling, Checking, and Servicing Batteries Carefully 187
Using Battery Charger 188
Using Booster Batteries—12-Volt System 190
Removing Batteries 190
Replacing Batteries 191
Welding on Machine 191
Keep Electronic Control Unit Connectors Clean 191
Replacing Fuses 192
Fluid Sampling Test Ports 195
Keep ROPS Installed Properly 196
Replacing Seat Belt 196
Check Radiator Hoses 197
Drain Fuel Tank Sediment 197
Return-to-Dig Adjustment 198
Replacing Drive and Marker Light Bulbs 199
Bleeding Fuel System 199
Servicing Air Conditioning System—If Equipped 200
Hardware Torque Specifications 200
Unified Inch Bolt and Screw Torque Values 201
Metric Bolt and Screw Torque Values 202
Miscellaneous—Operational Checkout 203
Operational Checkout 203
Diagnostic Trouble Code (DTC) Check 203
Operational Checks—Ignition OFF, Engine OFF Checks 203
Operational Checks—Ignition ON, Engine OFF Checks 204
Operational Checks—Ignition ON, Engine ON Checks 207
Miscellaneous—Troubleshooting 217
Troubleshooting Procedure 217
Engine 218
Transmission 222
Axle Differential 223
Service Brake 224
Driveline 224
Park Brake 225
Hydraulic System 226
Steering 228
Air Conditioning System 229
Heating System 230
Miscellaneous—Machine Storage 231
Prepare Machine for Storage 231
Monthly Storage Procedure 232
Preparing Engine for Long-Term Storage 233
Removing Engine From Long-Term Storage 234
Miscellaneous—Machine Numbers 235
Record Product Identification Number (PIN) 235
Record Engine Serial Number 235
Record Hydrostatic Motor Serial Number 235
Record Hydrostatic Pump Serial Number 236
Record Axle Serial Numbers 236
Keep Proof of Ownership 237
Keep Machines Secure 237
Miscellaneous—Specifications 238
Engine Specifications 238
Standard Z-Bar Specifications 239
High Lift Z-Bar Specifications 242
Drain and Refill Capacities 245
Machine Design Life 245
Page Number 23
Section 1-1 27
Section 1-2 28
Section 1-3 38
Section 1-4 46
Section 1-5 50
Section 2-1 59
Section 2-2 74
Section 3-1 107
Section 3-2 127
Section 3-3 137
Section 3-4 143
Section 3-5 147
Section 3-6 150
Section 3-7 151
Section 3-8 162
Section 3-9 171
Section 3-10 178
Section 4-1 185
Section 4-2 203
Section 4-3 217
Section 4-4 231
Section 4-5 235
Section 4-6 238

S.V 04/24