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John Deere 744H Loader & 744H MH Material Handler Operator’s Manual PDF
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John Deere 744H Loader & 744H MH Material Handler Operator’s Manual – PDF DOWNLOAD
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Description
John Deere 744H Loader & 744H MH Material Handler Operator’s Manual – PDF DOWNLOAD
FILE DETAILS:
John Deere 744H Loader & 744H MH Material Handler Operator’s Manual – PDF DOWNLOAD
P/N: OMT178859_WE
Language: English
Division: Construction
Product Lines: Loaders
Publication Type: Operator’s Manuals
Associated Models: 744H, 744HMH
Series: H SERIES
Serial: -581927
Division: Construction
Product Lines: Loaders
Publication Type: Operator’s Manuals
Associated Models: 744H, 744HMH
Series: H SERIES
Serial: -581927
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
John Deere 744H Loader & 744H MH Material Handler Operator’s Manual – PDF DOWNLOAD
Contents 7
Safety 11
4WD Loader 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 Machi 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 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 Attem 15
Inspect Machine 15
Use Handholds and Steps 16
Prevent Machine Runaway 16
Use Seat Belt Properly 16
Maintain Seat Belt 17
Secondary Exits 17
Travel Safely 18
Drive Machine Safely 18
Operate Machine with Caution 19
Operating on Slopes 19
Carrying Loads 20
Avoid Power Lines 20
Beware of Exhaust Fumes 20
Keep Riders off Machine 21
Handle Fuel Safely—Avoid Fires 21
Prepare for Emergencies 21
Handle Starting Fluid Safely 22
Clean Trash from Machine 22
Protect Against Flying Debris 22
Wear Protective Clothing 23
Protect Against Noise 23
Handle Chemical Products Safely 23
Use Safety Lights and Devices 24
Keep ROPS Installed Properly 24
Warn Others of Service Work 25
Practice Safe Maintenance 26
Support Machine Properly 27
Remove Paint Before Welding or Heating 27
Avoid Heating Near Pressurized Fluid Lines 28
Avoid High Pressure Fluids 28
Clean the Machine Regularly 29
Service Cooling System Safely 29
Store Attachments Safely 29
Dispose of Waste Properly 30
Safety Signs 31
Safety Signs 31
Operator’s Station 41
Monitor Gauges and Indicators 41
Console Switches and Accessories 42
Stop Indicator and Alarm 43
Service Required Indicator (Yellow) 44
Work Lights Indicator 44
Monitor Display Unit 45
Engine Coolant Temperature Gauge 46
Fuel Gauge 46
Transmission Oil Temperature Gauge 46
Engine Oil Pressure Gauge 47
Hydraulic Oil Temperature Gauge 47
Engine Oil Pressure Indicator 48
Battery Voltage Indicator 48
Engine Air Filter Restriction Indicator 48
Engine Coolant Level Indicator 49
Hydraulic Oil Filter Restriction Indicator 49
Right Turn Signal Indicator 49
Left Turn Signal Indicator 50
Brake Oil Pressure Indicator 50
Park Brake Indicator 50
Engine Preheat Indicator 51
Transmission Filter Indicator 51
Transmission Service Indicator 51
Hydraulic Oil Temperature Indicator 52
Fasten Seat Belt Indicator 52
Steering Pressure Indicator—If Equipped 52
Monitor Display Unit—Menu Structure 53
Monitor Display Unit—Normal Display 61
Monitor Display Unit—Accessory Menu—Clutch Cut Off (A 01) 63
Monitor Display Unit—Accessory Menu—Quick Shift Mode (A 02) 67
Monitor Display Unit—Accessory Menu—Auto Mode to First (A 03) 69
Monitor Display Unit—Accessory Menu—Job Timer Mode (A 04) 70
Monitor Display Unit—Accessory Menu—Stop Watch Mode (A 05) 70
Monitor Display Unit—Accessory Menu—0 1 Hour Meter Mode (A 06) 71
Monitor Display Unit—Accessory Menu—Metric Units Mode (A 07) 72
Monitor Display Unit—User Diagnostics Menu—Service Codes (d 01) 72
Monitor Display Unit User Diagnostics Menu 75
Continuity Check (d 02) 75
Monitor Display Unit—User Diagnostics Menu—Battery Monitor (d 03) 77
Monitor Display Unit User Diagnostics Menu 78
Engine Sensors (d 04) 78
Transmission Sensors (d 05) 82
Hydraulic Sensors (d 06) 84
Fuel Sensor (d 07) 85
(d08) Not Used 86
LPM Mode (d 09) 86
Machine I D Mode (d 10) 87
Levers 92
Neutral Lock 93
Pedals 93
Return To Carry Switch 94
Clutch Cut Off Switch 94
Horn Button 94
Dome Light—Cab Only 95
Operating Windshield Wipers and Washers—If Equipped with Cab 95
Adjusting Steering Wheel Tilt 96
Opening and Securing Side Door 96
Opening Side Window/Secondary Exit 98
Opening Rear Side Window 98
Operating Lights 99
Turn Signals 99
Heating and Air Conditioning Controls 100
Heater Operation 100
Air Flow Knob 101
Rear Window Defrost Switch—If Equipped 101
Adjusting Seat 102
Seat Belt 103
Storage Compartment 103
Rear Cover—Storage 103
Fire Extinguisher—If Equipped 104
Visor 104
12 Volt Power Plug 104
Break in 105
Engine Break In Oil 105
Every 10 Hours or Daily 105
After First 10 and First 50 Hours 106
After the First 100 Hours 106
Pre Start Inspection 107
Inspect Machine Daily Before Starting 107
Operating the Engine 108
Check Instruments Before Starting 108
Brake Pressure Indicator 108
Starting the Engine 108
Engine Air Heater—If Equipped 110
Starting Fluid—If Equipped (Cold Weather Starting Aid) 111
Using Coolant Heater—If Equipped 112
Using Booster Batteries—24 Volt System 113
Check Instruments After Starting 113
Warm Up 114
Cold Weather Warm Up 114
Stopping the Engine 114
Driving the Machine 116
Driving on Public Roads 116
General Driving Precautions 116
Load Performance Management (LPM)—If Equipped (744H MH Only) 117
Neutral Lock 117
Shifting the Transmission 118
Ride Control Switch—If Equipped 119
Stopping the Machine 120
Park Brake Switch 121
Parking the Machine 122
Lock All Compartments 123
Operating the Machine 124
Boom and Bucket Control Lever—One Lever Design 124
Boom and Bucket Control Lever—Two Lever Design 125
Quick Shift Switch 126
Pilot Enable Switch 126
Clutch Cut Off Switch 127
Secondary Steering—If Equipped 128
Differential Lock Switch—If Equipped 128
Return to Dig Adjustment 129
Boom Height Kickout Adjustment 130
Return To Carry Kickout Adjustment—If Equipped 131
General Operating Tips 132
Excavating Banks or Stockpiles 132
Using the Loader Bucket 133
Backdragging 135
Backfilling 135
Truck Loading 136
Transporting 137
Transporting Precautions 137
Loading Machine on a Trailer 137
Towing Procedure 140
Lifting the Machine 142
Fuels and Lubricants 143
Diesel Fuel 143
Low Sulfur Diesel Fuel Conditioner 143
Lubricity of Diesel Fuels 144
Handling and Storing Diesel Fuel 144
Do Not Use Galvanized Containers 145
Fuel Tank 145
Diesel Engine Oil 146
Transmission Oil, Hydraulic System Oil, Park Brake Oil, and Differential Oil 147
Brake Oil 148
Grease 149
Alternative and Synthetic Lubricants 150
Lubricant Storage 150
Mixing of Lubricants 151
Periodic Maintenance 152
Service Your Machine at Specified Intervals 152
Check the Monitor Display Unit Regularly 152
Use Correct Fuels and Lubricants 153
Prepare Machine for Maintenance 153
Locking Machine Frame 154
Boom Lock 155
Opening Engine Side Shields and Service Doors 156
Opening Grille Door 157
Check Windshield Washer Fluid Level 157
Maintenance and Repair Record Keeping System 158
OILSCAN Plus® and CoolScan Plus® 159
Maintenance and Repair Record Keeping System 160
Maintenance—As Required 163
Check Tire Pressure 163
Tire Pressures 164
Tighten Wheel Retainer Cap Screws 164
Check Fire Extinguisher—If Equipped 165
Clean or Replace Air Cleaner Elements 165
Clean Dusty Primary Element 166
Inspect Element 167
Check Air Inlet Cover 167
Belt Tensioner Spring Check 168
Inspect Serpentine Belts 169
Check and Adjust Compressor Belt Tension—If Equipped 169
Drain Fuel Tank Sediment 170
Drain Primary Fuel Filter (Water Separator) 171
Check Cab Fresh Air Filter—If Equipped With Cab 172
Check Cab Recirculating Air Filter 175
Maintenance—Every 10 Hours or Daily 176
Check Recovery Tank Coolant Level 176
Clean Air Cleaner Dust Unloader Valve 176
Check Engine Oil Level 177
Check Hydraulic Oil Level 178
Check Transmission Oil Level 179
Lubricate Pivots 180
Maintenance—Every 100 Hours 181
Lubricate Loader Linkage and Cylinder Pivots 181
Lubricate Front Steering Cylinder Pivots 182
Lubricate Oscillating Rear Axle and Rear Steering Cylinder Pivots 182
Check Cab Fresh Air Filter—If Equipped With Cab 183
Check Cab Recirculating Air Filter 186
Maintenance—Every 250 Hours 187
Lubricate Front Driveline Sliding Joints 187
Check Receiver Dryer Moisture Indicator 188
Check Radiator Coolant Level 188
Change Engine Oil and Replace Filter 189
Maintenance—Every 500 Hours 191
Lubricate Rear Driveline Sliding Joints 191
Check Air Intake Hoses 192
Check Battery Electrolyte Level and Terminals 193
Replace Primary Fuel Filter (Water Separator) 195
Replace Primary Fuel Filter Inlet Filter 196
Replace Final Fuel Filter 197
Replace Hydraulic System Return Filters 198
Replace Hydraulic Reservoir Breather Filter 198
Replace Transmission Oil Filter 199
Check Park Brake Oil Level 201
Check Front Differential Oil Level—If Equipped With Differential Lock Axle 201
Check Rear Differential Oil Level—If Equipped With Differential Lock Axle 203
Check Front Differential Oil Level—If Equipped With Standard Axle 204
Check Rear Differential Oil Level—If Equipped With Standard Axle 205
Maintenance—Every 1000 Hours 206
Lubricate Driveline U Joints 206
Replace Air Cleaner Dust Unloader Valve 206
Replace Air Cleaner Elements 207
Clean Engine Crankcase Vent Tube 207
Change Transmission Oil 208
Lubricate Frame Hinge Pivots 210
Check Park Brake 210
Change Park Brake Oil 211
Maintenance—Every 2000 Hours 212
Check and Adjust Engine Valve Lash 212
Maintenance—Every 3000 Hours 216
Change Hydraulic System Oil 216
Clean Hydraulic Strainer 218
Replace Differential Lock Return Filter(s)—If Equipped 219
Change Front and Rear Differential Oil 220
Maintenance 222
Draining the Cooling System 222
Diesel Engine Coolant 223
Supplemental Coolant Additives 224
Filling the Cooling System 224
Test the Coolant Freeze—Protection Level 225
Checking Fuel Tank Vent Hose 225
Bleeding Fuel System 226
Precautions for Alternator and Regulator 227
Service Batteries Carefully 228
Checking Electrolyte Specific Gravity 230
Using Battery Charger 231
Replacing Batteries 232
Removing Batteries 232
Replacing Fuses 233
Fuse (Blade Type) Color Codes 234
Resetting Circuit Breakers 234
Replacing Halogen Bulbs 235
Changing Reverse Warning Alarm Volume 237
Engine Speeds 237
Checking Neutral Start System 238
Adding Attachments/Accessories to Roll Over Protective Structure (ROPS) 238
Servicing Air Conditioning System—If Equipped 239
Welding on Machine 240
External Service Brake Inspection 240
Checking Brake Accumulators 242
Checking Ride Control Accumulator—If Equipped 243
Bleeding Brakes 245
Transmission/Hydraulic Oil Cooler and Radiator External Cleaning Procedure 246
Do Not Service Control Valves, Cylinders, Pumps or Motors 246
Hardware Torque Specifications 246
Keep ROPS Installed Properly 247
Metric Bolt and Cap Screw Torque Values 248
Additional Metric Cap Screw Torque Values 249
Unified Inch Bolt and Cap Screw Torque Values 251
Check Oil Lines and Fittings 252
Service Recommendations for O Ring Boss Fittings 253
Service Recommendations for Flat Face O Ring Seal Fittings 255
Service Recommendations for Metric Series Four Bolt Flange Fitting 256
Service Recommendations for Inch Series Four Bolt Flange Fittings 257
Operational Checkout 259
Operational Checkout 259
Safety 11
4WD Loader 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 Machi 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 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 Attem 15
Inspect Machine 15
Use Handholds and Steps 16
Prevent Machine Runaway 16
Use Seat Belt Properly 16
Maintain Seat Belt 17
Secondary Exits 17
Travel Safely 18
Drive Machine Safely 18
Operate Machine with Caution 19
Operating on Slopes 19
Carrying Loads 20
Avoid Power Lines 20
Beware of Exhaust Fumes 20
Keep Riders off Machine 21
Handle Fuel Safely—Avoid Fires 21
Prepare for Emergencies 21
Handle Starting Fluid Safely 22
Clean Trash from Machine 22
Protect Against Flying Debris 22
Wear Protective Clothing 23
Protect Against Noise 23
Handle Chemical Products Safely 23
Use Safety Lights and Devices 24
Keep ROPS Installed Properly 24
Warn Others of Service Work 25
Practice Safe Maintenance 26
Support Machine Properly 27
Remove Paint Before Welding or Heating 27
Avoid Heating Near Pressurized Fluid Lines 28
Avoid High Pressure Fluids 28
Clean the Machine Regularly 29
Service Cooling System Safely 29
Store Attachments Safely 29
Dispose of Waste Properly 30
Safety Signs 31
Safety Signs 31
Operator’s Station 41
Monitor Gauges and Indicators 41
Console Switches and Accessories 42
Stop Indicator and Alarm 43
Service Required Indicator (Yellow) 44
Work Lights Indicator 44
Monitor Display Unit 45
Engine Coolant Temperature Gauge 46
Fuel Gauge 46
Transmission Oil Temperature Gauge 46
Engine Oil Pressure Gauge 47
Hydraulic Oil Temperature Gauge 47
Engine Oil Pressure Indicator 48
Battery Voltage Indicator 48
Engine Air Filter Restriction Indicator 48
Engine Coolant Level Indicator 49
Hydraulic Oil Filter Restriction Indicator 49
Right Turn Signal Indicator 49
Left Turn Signal Indicator 50
Brake Oil Pressure Indicator 50
Park Brake Indicator 50
Engine Preheat Indicator 51
Transmission Filter Indicator 51
Transmission Service Indicator 51
Hydraulic Oil Temperature Indicator 52
Fasten Seat Belt Indicator 52
Steering Pressure Indicator—If Equipped 52
Monitor Display Unit—Menu Structure 53
Monitor Display Unit—Normal Display 61
Monitor Display Unit—Accessory Menu—Clutch Cut Off (A 01) 63
Monitor Display Unit—Accessory Menu—Quick Shift Mode (A 02) 67
Monitor Display Unit—Accessory Menu—Auto Mode to First (A 03) 69
Monitor Display Unit—Accessory Menu—Job Timer Mode (A 04) 70
Monitor Display Unit—Accessory Menu—Stop Watch Mode (A 05) 70
Monitor Display Unit—Accessory Menu—0 1 Hour Meter Mode (A 06) 71
Monitor Display Unit—Accessory Menu—Metric Units Mode (A 07) 72
Monitor Display Unit—User Diagnostics Menu—Service Codes (d 01) 72
Monitor Display Unit User Diagnostics Menu 75
Continuity Check (d 02) 75
Monitor Display Unit—User Diagnostics Menu—Battery Monitor (d 03) 77
Monitor Display Unit User Diagnostics Menu 78
Engine Sensors (d 04) 78
Transmission Sensors (d 05) 82
Hydraulic Sensors (d 06) 84
Fuel Sensor (d 07) 85
(d08) Not Used 86
LPM Mode (d 09) 86
Machine I D Mode (d 10) 87
Levers 92
Neutral Lock 93
Pedals 93
Return To Carry Switch 94
Clutch Cut Off Switch 94
Horn Button 94
Dome Light—Cab Only 95
Operating Windshield Wipers and Washers—If Equipped with Cab 95
Adjusting Steering Wheel Tilt 96
Opening and Securing Side Door 96
Opening Side Window/Secondary Exit 98
Opening Rear Side Window 98
Operating Lights 99
Turn Signals 99
Heating and Air Conditioning Controls 100
Heater Operation 100
Air Flow Knob 101
Rear Window Defrost Switch—If Equipped 101
Adjusting Seat 102
Seat Belt 103
Storage Compartment 103
Rear Cover—Storage 103
Fire Extinguisher—If Equipped 104
Visor 104
12 Volt Power Plug 104
Break in 105
Engine Break In Oil 105
Every 10 Hours or Daily 105
After First 10 and First 50 Hours 106
After the First 100 Hours 106
Pre Start Inspection 107
Inspect Machine Daily Before Starting 107
Operating the Engine 108
Check Instruments Before Starting 108
Brake Pressure Indicator 108
Starting the Engine 108
Engine Air Heater—If Equipped 110
Starting Fluid—If Equipped (Cold Weather Starting Aid) 111
Using Coolant Heater—If Equipped 112
Using Booster Batteries—24 Volt System 113
Check Instruments After Starting 113
Warm Up 114
Cold Weather Warm Up 114
Stopping the Engine 114
Driving the Machine 116
Driving on Public Roads 116
General Driving Precautions 116
Load Performance Management (LPM)—If Equipped (744H MH Only) 117
Neutral Lock 117
Shifting the Transmission 118
Ride Control Switch—If Equipped 119
Stopping the Machine 120
Park Brake Switch 121
Parking the Machine 122
Lock All Compartments 123
Operating the Machine 124
Boom and Bucket Control Lever—One Lever Design 124
Boom and Bucket Control Lever—Two Lever Design 125
Quick Shift Switch 126
Pilot Enable Switch 126
Clutch Cut Off Switch 127
Secondary Steering—If Equipped 128
Differential Lock Switch—If Equipped 128
Return to Dig Adjustment 129
Boom Height Kickout Adjustment 130
Return To Carry Kickout Adjustment—If Equipped 131
General Operating Tips 132
Excavating Banks or Stockpiles 132
Using the Loader Bucket 133
Backdragging 135
Backfilling 135
Truck Loading 136
Transporting 137
Transporting Precautions 137
Loading Machine on a Trailer 137
Towing Procedure 140
Lifting the Machine 142
Fuels and Lubricants 143
Diesel Fuel 143
Low Sulfur Diesel Fuel Conditioner 143
Lubricity of Diesel Fuels 144
Handling and Storing Diesel Fuel 144
Do Not Use Galvanized Containers 145
Fuel Tank 145
Diesel Engine Oil 146
Transmission Oil, Hydraulic System Oil, Park Brake Oil, and Differential Oil 147
Brake Oil 148
Grease 149
Alternative and Synthetic Lubricants 150
Lubricant Storage 150
Mixing of Lubricants 151
Periodic Maintenance 152
Service Your Machine at Specified Intervals 152
Check the Monitor Display Unit Regularly 152
Use Correct Fuels and Lubricants 153
Prepare Machine for Maintenance 153
Locking Machine Frame 154
Boom Lock 155
Opening Engine Side Shields and Service Doors 156
Opening Grille Door 157
Check Windshield Washer Fluid Level 157
Maintenance and Repair Record Keeping System 158
OILSCAN Plus® and CoolScan Plus® 159
Maintenance and Repair Record Keeping System 160
Maintenance—As Required 163
Check Tire Pressure 163
Tire Pressures 164
Tighten Wheel Retainer Cap Screws 164
Check Fire Extinguisher—If Equipped 165
Clean or Replace Air Cleaner Elements 165
Clean Dusty Primary Element 166
Inspect Element 167
Check Air Inlet Cover 167
Belt Tensioner Spring Check 168
Inspect Serpentine Belts 169
Check and Adjust Compressor Belt Tension—If Equipped 169
Drain Fuel Tank Sediment 170
Drain Primary Fuel Filter (Water Separator) 171
Check Cab Fresh Air Filter—If Equipped With Cab 172
Check Cab Recirculating Air Filter 175
Maintenance—Every 10 Hours or Daily 176
Check Recovery Tank Coolant Level 176
Clean Air Cleaner Dust Unloader Valve 176
Check Engine Oil Level 177
Check Hydraulic Oil Level 178
Check Transmission Oil Level 179
Lubricate Pivots 180
Maintenance—Every 100 Hours 181
Lubricate Loader Linkage and Cylinder Pivots 181
Lubricate Front Steering Cylinder Pivots 182
Lubricate Oscillating Rear Axle and Rear Steering Cylinder Pivots 182
Check Cab Fresh Air Filter—If Equipped With Cab 183
Check Cab Recirculating Air Filter 186
Maintenance—Every 250 Hours 187
Lubricate Front Driveline Sliding Joints 187
Check Receiver Dryer Moisture Indicator 188
Check Radiator Coolant Level 188
Change Engine Oil and Replace Filter 189
Maintenance—Every 500 Hours 191
Lubricate Rear Driveline Sliding Joints 191
Check Air Intake Hoses 192
Check Battery Electrolyte Level and Terminals 193
Replace Primary Fuel Filter (Water Separator) 195
Replace Primary Fuel Filter Inlet Filter 196
Replace Final Fuel Filter 197
Replace Hydraulic System Return Filters 198
Replace Hydraulic Reservoir Breather Filter 198
Replace Transmission Oil Filter 199
Check Park Brake Oil Level 201
Check Front Differential Oil Level—If Equipped With Differential Lock Axle 201
Check Rear Differential Oil Level—If Equipped With Differential Lock Axle 203
Check Front Differential Oil Level—If Equipped With Standard Axle 204
Check Rear Differential Oil Level—If Equipped With Standard Axle 205
Maintenance—Every 1000 Hours 206
Lubricate Driveline U Joints 206
Replace Air Cleaner Dust Unloader Valve 206
Replace Air Cleaner Elements 207
Clean Engine Crankcase Vent Tube 207
Change Transmission Oil 208
Lubricate Frame Hinge Pivots 210
Check Park Brake 210
Change Park Brake Oil 211
Maintenance—Every 2000 Hours 212
Check and Adjust Engine Valve Lash 212
Maintenance—Every 3000 Hours 216
Change Hydraulic System Oil 216
Clean Hydraulic Strainer 218
Replace Differential Lock Return Filter(s)—If Equipped 219
Change Front and Rear Differential Oil 220
Maintenance 222
Draining the Cooling System 222
Diesel Engine Coolant 223
Supplemental Coolant Additives 224
Filling the Cooling System 224
Test the Coolant Freeze—Protection Level 225
Checking Fuel Tank Vent Hose 225
Bleeding Fuel System 226
Precautions for Alternator and Regulator 227
Service Batteries Carefully 228
Checking Electrolyte Specific Gravity 230
Using Battery Charger 231
Replacing Batteries 232
Removing Batteries 232
Replacing Fuses 233
Fuse (Blade Type) Color Codes 234
Resetting Circuit Breakers 234
Replacing Halogen Bulbs 235
Changing Reverse Warning Alarm Volume 237
Engine Speeds 237
Checking Neutral Start System 238
Adding Attachments/Accessories to Roll Over Protective Structure (ROPS) 238
Servicing Air Conditioning System—If Equipped 239
Welding on Machine 240
External Service Brake Inspection 240
Checking Brake Accumulators 242
Checking Ride Control Accumulator—If Equipped 243
Bleeding Brakes 245
Transmission/Hydraulic Oil Cooler and Radiator External Cleaning Procedure 246
Do Not Service Control Valves, Cylinders, Pumps or Motors 246
Hardware Torque Specifications 246
Keep ROPS Installed Properly 247
Metric Bolt and Cap Screw Torque Values 248
Additional Metric Cap Screw Torque Values 249
Unified Inch Bolt and Cap Screw Torque Values 251
Check Oil Lines and Fittings 252
Service Recommendations for O Ring Boss Fittings 253
Service Recommendations for Flat Face O Ring Seal Fittings 255
Service Recommendations for Metric Series Four Bolt Flange Fitting 256
Service Recommendations for Inch Series Four Bolt Flange Fittings 257
Operational Checkout 259
Operational Checkout 259
Checking and Clearing Diagnostic Fault Codes From Monitor 259
Monitor Indicator and Gauge Checks—Engine Off 261
Transmission Controls, Neutral Start Switch, and Reverse Warning Alarm Switch Checks 264
Monitor Indicator and Gauge Checks—Engine Running 266
Brake System, Clutch Cut Off, and Differential Lock Checks 267
Driving Checks 276
Hydraulic System Checks 281
Steering System Checks 289
Accessory Checks 292
Cab Component and Vandal Protection Checks 296
Troubleshooting 311
Using Troubleshooting Charts 311
Diagnose Engine Malfunctions 312
Fault Code Interpretation 319
Transmission 322
Diagnose 330
Differential And Axle Malfunctions 330
Service Brake 333
Drive Line 334
Park Brake 335
Hydraulic System 336
Steering 341
Hydraulic Fan Motor 343
Hydraulic Fan Pump 344
Air Conditioning Electrical 345
Heater System 347
Storage 348
Prepare Machine for Storage 348
Monthly Storage Procedure 349
Machine Numbers 351
Record Product Identification Number (PIN) 351
Record Engine Serial Number 351
Record Transmission Serial Number 351
Record Hydraulic Pump Serial Number 351
Specifications 352
744H Specifications 352
Other Information—744H 355
Drain and Refill Capacities—744H 356
744H MH Specifications 357
Other Information—744H MH 360
Drain and Refill Capacities—744H MH 361
Crime Prevention Tips 362
Help Prevent Crime 362
Keep Proof of Ownership 362
Park Indoors Out of Sight 362
When Parking Outdoors 362
Reduce Vandalism 363
Report Thefts Immediately 363
John Deere Service Literature Available 371
Technical Information 371
Checklists 373
Maintenance and Repair Record Keeping System 373
John Deere Service Keeps You On The Job 377
John Deere is at Your Service When You Need It 377
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