Operator Manual for John Deere 744H Loader & Material Handler PDF

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John Deere 744H Loader & 744H MH Material Handler Operator’s Manual – PDF DOWNLOAD

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John Deere 744H Loader & 744H MH Material Handler Operator’s Manual – PDF DOWNLOAD

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TABLE OF CONTENTS:

John Deere 744H Loader & 744H MH Material Handler Operator’s Manual – PDF DOWNLOAD

Contents 5
Safety 9
4WD Loaders 9
Recognize Safety Information 10
Follow Safety Instructions 10
Operate Only If Qualified 10
Wear Protective Equipment 11
Avoid Unauthorized Machine Modifications 11
Add Cab Guarding For Special Uses 11
Inspect Machine 12
Stay Clear Of Moving Parts 12
Avoid High-Pressure Fluids 12
Beware Of Exhaust Fumes 13
Prevent Fires 13
Prevent Battery Explosions 13
Handle Chemical Products Safely 14
Dispose of Waste Properly 14
Prepare for Emergencies 14
Use Steps And Handholds Correctly 15
Start Only From Operator’s Seat 15
Use And Maintain Seat Belt 15
Prevent Unintended Machine Movement 16
Avoid Work Site Hazards 16
Use Special Care When Operating Loader 17
Keep Riders Off Machine 17
Avoid Backover Accidents 18
Avoid Machine Tip Over 18
Operating on Slopes 19
Operating Or Traveling On Public Roads 19
Inspect and Maintain ROPS 20
Add And Operate Attachments Safely 20
Park And Prepare For Service Safely 21
Service Cooling System Safely 21
Remove Paint Before Welding or Heating 22
Make Welding Repairs Safely 22
Drive Metal Pins Safely 22
Safety Signs 23
23
Operator’s Station 25
Opening and Securing Side Door 25
Opening Side Window/Secondary Exit 26
Opening Rear Side Window 26
Monitor Gauges and Indicators 27
Check Engine Indicator 28
Transmission Filter Indicator 28
Engine Air Filter Restriction Indicator 28
Transmission Service Indicator 29
Engine Oil Pressure Indicator 29
Engine Preheat Indicator 29
Left Turn Signal Indicator 30
Stop Indicator and Alarm 30
Service Required Indicator (Yellow) 31
Right Turn Signal Indicator 31
Park Brake Indicator 31
Brake Oil Pressure Indicator 32
Fuel Filter Restriction Indicator 32
Steering Pressure Indicator—If Equipped 33
Hydraulic Oil Filter Restriction Indicator 33
Work Lights Indicator 33
Fasten Seat Belt Indicator 34
Monitor Display Unit 35
Fuel Gauge 36
Transmission Oil Temperature Gauge 36
Hydraulic Oil Temperature Gauge 36
Engine Oil Pressure Gauge 37
Engine Coolant Temperature Gauge 37
Battery Voltage Indicator 38
Monitor Display Unit—Menu Structure 39
Monitor Display Unit—Normal Display 47
Monitor Display Unit—Accessory Menu—Clutch Cut-Off (A 01) 49
Monitor Display Unit—Accessory Menu—Quick Shift Mode (A 02) 52
Monitor Display Unit—Accessory Menu—Auto Mode to First (A 03) 54
Monitor Display Unit—Accessory Menu—Job Timer Mode (A 04) 55
Monitor Display Unit—Accessory Menu—Stop Watch Mode (A 05) 55
Monitor Display Unit—Accessory Menu—0 1 Hour Meter Mode (A 06) 55
Monitor Display Unit—Accessory Menu—Metric Units Mode (A 07) 56
Monitor Display Unit—User Diagnostics Menu—Service Codes (d 01) 57
Monitor Display Unit–User Diagnostics Menu 60
Continuity Check (d 02) 60
Monitor Display Unit—User Diagnostics Menu 61
Battery Monitor (d 03) 61
Engine Sensors (d 04) 62
Transmission Sensors (d 05) 65
Hydraulic Sensors (d 06) 66
Fuel Sensor (d 07) 68
(d08)-Not Used 68
Monitor Display Unit–User Diagnostics Menu 69
LPM Mode (d 09) 69
Monitor Display Unit—User Diagnostics Menu 69
Machine I D Mode (d 10) 69
Adjusting Steering Wheel Tilt 74
Horn Button 74
Neutral Lock 74
Levers 75
Pedals 76
Console Switches 77
Operating Lights 78
Operating Windshield Wipers and Washers 79
Heating and Air Conditioning Controls 79
Air Flow Knob 80
Adjusting Seat 81
Seat Belt 82
Dome Light—All Cabs 82
Storage Compartment 83
Rear Cover—Storage 83
Fire Extinguisher—If Equipped 83
Visor 84
12-Volt Power Plug 84
Pre-Start Inspection 85
Inspect Machine Daily Before Starting 85
Operating the Engine 86
Check Instruments Before Starting 86
Brake Pressure Indicator 86
Starting the Engine 86
Engine Air Heater—If Equipped 88
Starting Fluid—If Equipped (Cold Weather Starting Aid) 89
Using Coolant Heater—If Equipped 90
Battery 91
Using Booster Batteries—24 Volt System 91
Check Instruments After Starting 92
Warm-Up 92
Cold Weather Warm-Up 92
Stopping the Engine 93
Driving the Machine 94
Driving on Public Roads 94
Loader Performance Management (LPM)—If Equipped 94
Shifting the Transmission 95
Ride Control Switch—If Equipped 96
Park Brake Switch 97
Parking the Machine 98
Lock All Compartments 98
Operating the Machine 99
Boom and Bucket Control Lever—One Lever Design 99
Boom and Bucket Control Lever—Two Lever Design 100
Quick Shift Switch 101
Pilot Enable Switch 101
Clutch Cut-Off Switch 102
Secondary Steering—If Equipped 103
Return-To-Dig Adjustment 104
Boom Height Kickout Adjustment 105
Return-To-Carry Kickout Adjustment—If Equipped 106
Fork Attachment 107
Material Handler Arm Attachment 109
Transporting 111
Transporting Precautions 111
Loading Machine on a Trailer 111
Towing Procedure 114
Lifting the Machine 116
Fuels and Lubricants 117
Engine Break-In Oil 117
Diesel Fuel 118
Low Sulfur Diesel Fuel Conditioner 118
Lubricity of Diesel Fuel 119
Handling and Storing Diesel Fuel 119
Do Not Use Galvanized Containers 120
Fuel Tank 120
Diesel Engine Oil 121
Transmission, Hydraulic System, Park Brake, and Differential Oil 122
Grease 123
Alternative and Synthetic Lubricants 124
Lubricant Storage 124
Mixing of Lubricants 125
Periodic Maintenance 126
Service Your Machine at Specified Intervals 126
Check the Monitor Display Unit Regularly 126
Use Correct Fuels and Lubricants 127
Prepare Machine for Maintenance 128
Locking Machine Frame 129
Boom Lock 130
Opening Engine Side Shields and Service Doors 131
Opening Grille Door 132
Check Windshield Washer Fluid Level 132
Maintenance And Repair Record Keeping System 133
OILSCAN PLUS®, COOLSCAN PLUS®, and 3-Way Coolant Test Kit 134
Service Intervals And Required Parts 135
Maintenance—As Required 138
Check Tire Pressure 138
Tire Pressures 139
Tighten Wheel Retainer Cap Screws 139
Check Fire Extinguisher—If Equipped 140
Replace Air Cleaner Elements 140
Inspecting And Cleaning Dusty Secondary And Primary Element 141
Check Air Inlet Cover 142
Belt Tensioner Spring Check 143
Inspect Serpentine Belts 144
Drain Fuel Tank Sediment 145
Inspect Fuel Filler Drain Hose and Tank Breather Hose 145
Drain Fuel Filter (Water Separator) 146
Clean Water Separator Bowl 146
Maintenance—Every 10 Hours or Daily 148
Check Recovery Tank Coolant Level 148
Clean Air Cleaner Dust Unloader Valve 148
Check Engine Oil Level 149
Check Hydraulic Oil Level 150
Check Transmission Oil Level 151
Lubricate Lower Bucket/Working Attachment Hinge Pins 152
Maintenance—Every 100 Hours 153
Lubricate Loader Linkage and Cylinder Pivots 153
Lubricate Front Steering Cylinder Pivots 154
Lubricate Oscillating Rear Axle and Rear Steering Cylinder Pivots 154
Check Cab Fresh Air Filter—If Equipped With Cab 155
Check Cab Recirculating Air Filter 158
Maintenance—Every 250 Hours 159
Lubricate Front Driveline Sliding Joints 159
Check Receiver Dryer Moisture Indicator 160
Check Radiator Coolant Level 160
Change Engine Oil and Replace Filter 161
Maintenance—Every 500 Hours 163
Lubricate Rear Driveline Sliding Joints 163
Check Air Intake Hoses 164
Check Battery Electrolyte Level and Terminals 165
Replace Primary Fuel Filter (Water Separator) 167
Replace Primary Fuel Filter Strainer 169
Replace Hydraulic System Return Filters 170
Replace Hydraulic Reservoir Breather Filter 170
Replace Transmission Oil Filter 171
Check Park Brake Oil Level 172
Check Front Differential Oil Level—If Equipped With Differential Lock Axle 173
Check Rear Differential Oil Level—If Equipped With Differential Lock Axle 175
Check Front Differential Oil Level—If Equipped With Standard Axle 176
Check Rear Differential Oil Level—If Equipped With Standard Axle 177
Maintenance—Every 1000 Hours 178
Lubricate Driveline U-Joints 178
Replace Air Cleaner Dust Unloader Valve 178
Replace Air Cleaner Elements 179
Clean Engine Crankcase Vent Tube 179
Diesel Engine Coolant 180
Cooling System Fill and Deaeration Procedure 181
Supplemental Coolant Additives 182
Check Radiator Hoses 182
Change Transmission Oil 183
Lubricate Frame Hinge Pivots 185
Change Park Brake Oil 186
Check Park Brake 186
Maintenance—Every 2000 Hours 188
Check and Adjust Engine Valve Lash And Electronic Injector Preload 188
Maintenance—Every 3000 Hours 189
Change Hydraulic System Oil 189
Clean Hydraulic Strainer 191
Replace Differential Lock Return Filter(s)—If Equipped 192
Change Front and Rear Differential Oil 193
Maintenance 195
Bleed Fuel System 195
Replace Engine Vibration Damper 195
Draining the Cooling System 196
Test the Coolant Freeze—Protection Level 197
Checking Fuel Filler Drain Hose 197
Precautions for Alternator and Regulator 198
Handling, Checking And Servicing Batteries Carefully 199
Batteries 200
Using Charger 200
Remove and Install 201
Replacing Fuses 202
Fuse (Blade-Type) Color Codes 204
Resetting Circuit Breakers 204
Replacing Halogen Bulbs 205
Changing Reverse Warning Alarm Volume 207
Engine Speeds 207
Checking Neutral Start System 208
Adding Attachments/Accessories to Roll-Over Protective Structure (ROPS) 208
Service Air Conditioning System—If Equipped 208
Clean The Machine Regularly 209
Welding On Machine 209
External Service Brake Inspection 210
Check Brake Accumulators 212
Check Ride Control Accumulator—If Equipped 213
Bleeding Brakes 215
Radiator, Oil Cooler, and Charge Air Cooler 216
Cleaning Procedure 216
Do Not Service Control Valves, Cylinders, Pumps or Motors 216
Keep ROPS Installed Properly 217
Hardware Torque Specifications 217
Metric Bolt and Cap Screw Torque Values 218
Unified Inch Bolt and Cap Screw Torque Values 219
Check Oil Lines and Fittings 220
Operational Checkout 221
Operational Checkout 221
Checking and Clearing Diagnostic Service Codes From Monitor 221
Monitor Indicator and Gauge Checks—Engine Off 223
Transmission Controls, Neutral Start Switch, and Reverse Warning Alarm Switch Checks 226
Monitor Indicator and Gauge Checks—Engine Running 228
Brake System, Clutch Cut-Off, and Differential Lock Checks 229
Driving Checks 233
Hydraulic System Checks 239
Steering System Checks 247
Accessory Checks 249
Cab Component and Vandal Protection Checks 253
Troubleshooting 265
Using Troubleshooting Charts 265
Diagnose Engine Malfunctions 266
Fault Code Interpretation 270
Transmission 273
Diagnose 276
Differential And Axle Malfunctions 276
Service Brake 277
Drive Line 278
Park Brake 278
Hydraulic System 279
Steering 281
Air Conditioning Electrical 282
Heater System 283
Storage 284
Prepare Machine For Storage 284
Monthly Storage Procedure 285
Machine Numbers 287
Record Product Identification Number (PIN) 287
Record Engine Serial Number 287
Record Transmission Serial Number 287
Record Hydraulic Pump Serial Number 287
Specifications 288
744H Specifications 288
Other Information—744H 291
Drain and Refill Capacities—744H 292
744H MH Specifications 293
Other Information—744H MH 296
Drain and Refill Capacities—744H MH 297
Crime Prevention Tips 298
Help Prevent Crime 298
Keep Proof of Ownership 298
Park Indoors Out of Sight 298
When Parking Outdoors 298
Reduce Vandalism 299
Report Thefts Immediately 299

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