Hitachi LX120 Loader Operator’s Manual – PDF DOWNLOAD

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Hitachi LX120 Loader Operator’s Manual – PDF DOWNLOAD

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Hitachi LX120 Loader Operator’s Manual – PDF DOWNLOAD

P/N: OMT196106_NI
Language: English
Division: Hitachi
Product Lines: Loaders
Publication Type: Operator’s Manuals
Associated Models: LX120
Series: LX SERIES

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Hitachi LX120 Loader Operator’s Manual – PDF DOWNLOAD

Contents 7
Safety—Safety Features 11
Safety Features 11
Safety—General Precautions 12
Recognize Safety Information 12
Follow Safety Instructions 12
Operate Only If Qualified 12
Wear Protective Equipment 13
Avoid Unauthorized Machine Modifications 13
Add Cab Guarding For Special Uses 13
Inspect Machine 14
Stay Clear Of Moving Parts 14
Avoid High-Pressure Fluids 14
Beware Of Exhaust Fumes 15
Prevent Fires 15
Prevent Battery Explosions 15
Handle Chemical Products Safely 16
Dispose of Waste Properly 16
Prepare for Emergencies 16
Safety—Operating Precautions 17
Use Steps And Handholds Correctly 17
Start Only From Operator’s Seat 17
Use And Maintain Seat Belt 17
Prevent Unintended Machine Movement 18
Avoid Work Site Hazards 18
Use Special Care When Operating Loader 19
Keep Riders Off Machine 19
Avoid Backover Accidents 20
Avoid Machine Tip Over 20
Operating on Slopes 21
Operating Or Traveling On Public Roads 21
Inspect and Maintain ROPS 22
Add And Operate Attachments Safely 22
Safety—Maintenance Precautions 23
Park And Prepare For Service Safely 23
Service Cooling System Safely 23
Remove Paint Before Welding or Heating 24
Make Welding Repairs Safely 24
Drive Metal Pins Safely 25
Safety—Safety Signs 26
Safety Signs 26
Operation—Operator’s Station 28
Levers 28
Pedals 29
Deluxe Monitor Panel (Earlier Machines) 30
Deluxe Monitor Panel Functions (Earlier Machines) 31
Deluxe Monitor Panel (Later Machines) 34
Deluxe Monitor Panel Functions (Later Machines) 35
Console Switches and Accessories (Later Machines—Single Lever Design) 38
Console Switch and Accessory Functions (Later Machines—Single Lever Design) 39
Console Switches and Accessories (Later Machines—Two Lever Design) 41
Console Switch and Accessory Functions (Later Machines—Two Lever Design) 42
Monitor Display Unit 44
Monitor Display Unit—Accessory Menu 45
Normal Display 45
Clutch Cut-Off (A 01) 47
Quick Shift Mode (A 02) 50
Auto Mode to First (A 03) 52
Job Timer Mode (A 04) 53
Stop Watch Mode (A 05) 53
0 1 Hour Meter Mode (A 06) 54
Metric Units Mode (A 07) 54
Monitor Display Unit—User Diagnostics Menu 55
Service Codes (d 01) 55
Continuity Check (d 02) 57
Battery Monitor (d 03) 59
Engine Sensors (d 04) 60
Transmission Sensors (d 05) 63
Hydraulic Sensors (d 06) 65
Fuel Sensor (d 07) 67
(d08)-Not Used 68
Machine I D Mode (d 10) 68
Horn Button 74
Turn Signals 74
Air Conditioning Controls 75
Air Flow Knob 76
Adjusting Steering Wheel Tilt 76
Opening and Securing Side Door 76
Opening Side Window/Secondary Exit 78
Opening Rear Side Window 78
Adjusting Seat 79
Seat Belt 80
Operation—Operating the Machine 81
Inspect Machine Daily Before Starting 81
Check Instruments Before Starting 82
Starting the Engine 82
Starting Fluid—If Equipped (Cold Weather Starting Aid) 84
Battery 86
Using Booster Batteries—24 Volt System 86
Engine Air Heater—If Equipped 87
Using Coolant Heater—If Equipped 87
Warm-Up 88
Cold Weather Warm-Up 88
Neutral Lock 88
Shifting the Transmission 89
Park Brake Switch 90
Boom and Bucket Control Lever—One Lever Design 91
Boom and Bucket Control Lever 92
Two Lever Design 92
Quick Shift Switch 93
Ride Control Switch—Earlier Machines (If Equipped) 94
Ride Control—Later Machines (If Equipped) 96
Secondary Steering—If Equipped 97
Differential Lock Switch 98
Boom Height Kickout Adjustment 98
Return-to-Carry Kickout Adjustment 99
Return-To-Dig Adjustment (S N —574603) 100
Return-To-Dig Adjustment (S N 574603— ) 102
Fork Attachment 104
Parking the Machine 106
Loading Machine on a Trailer 107
Towing Procedure 109
Lifting the Machine 111
Maintenance—Machine 112
Diesel Fuel 112
Low Sulfur Diesel Fuel Conditioner 112
Dieselscan Fuel Analysis 113
Handling and Storing Diesel Fuel 113
Alternative And Synthetic Lubricants 113
Diesel Engine Break-In Oil 114
Diesel Engine Oil 115
Transmission, Hydraulic System, Park Brake, and Differential Oil 116
Grease 117
Diesel Engine Coolant 118
Maintenance—Periodic Maintenance 119
Service Your Machine at Specified Intervals 119
Check the Monitor Display Unit Regularly 119
Opening Engine Side Shields and Service Doors 120
Locking Machine Frame 121
Boom Lock 122
Opening Grille Door 123
Fuel Tank 123
Check Windshield Washer Fluid Level 123
Maintenance and Repair Record Keeping System 124
Service Intervals 125
Maintenance—As Required 127
Check Tire Pressure 127
Tire Pressures 128
Tighten Wheel Retainer Cap Screws 128
Check Fire Extinguisher—If Equipped 129
Clean or Replace Air Cleaner Elements 130
Check Air Inlet Cover 130
Inspect Serpentine Belt 131
Drain Fuel Tank Sediment 132
Drain and Clean Primary Fuel Filter 133
Maintenance—Every 10 Hours or Daily 134
Check Recovery Tank Coolant Level 134
Clean Air Cleaner Dust Unloader Valve 134
Check Engine Oil Level 135
Check Hydraulic Oil Level 136
Check Transmission Oil Level 137
Maintenance—After First 100 Hours 138
Change Engine Break-In Oil and Replace Filter 138
Change Transmission Oil 140
Replace Transmission Oil Filter 142
Maintenance—Every 100 Hours 144
Grease Loader Linkage and Cylinder Pivots 144
Grease Front Steering Cylinder Pivots 145
Grease Oscillating Rear Axle and Rear Steering Cylinder Pivots 145
Check Cab Fresh Air Filter—If Equipped With Cab 145
Check Cab Recirculating Air Filter—If Equipped With Cab 148
Maintenance—Every 250 Hours 149
Grease Front Driveline Sliding Joint 149
Check Receiver Dryer Moisture Indicator 150
Check Radiator Coolant Level 150
Change Engine Oil and Replace Filter 151
Maintenance—Every 500 Hours 153
Lubricate Upper and Lower Drive Line Sliding Joints 153
Check Air Intake Hoses 154
Check Battery Electrolyte Level and Terminals 155
Replace Primary Fuel Filter 157
Replace Final Fuel Filter 157
Replace Hydraulic System Return Filter 158
Grease Rear Oscillating Support Cover 158
Replace Hydraulic Reservoir Breather Filter 159
Replace Transmission Oil Filter 160
Check Park Brake Oil Level 162
Check Front and Rear Differential Oil Level 163
Maintenance—Every 1000 Hours 164
Clean Engine Crankcase Vent Tube 164
Replace Air Cleaner Dust Unloader Valve 164
Replace Air Cleaner Elements 164
Check Coolant 165
Check Radiator Hoses 166
Change Transmission Oil 167
Grease Frame Hinge Pivots 169
Check Park Brake 170
Change Park Brake Oil 171
Maintenance—Every 2000 Hours 172
Adjust Engine Valve Lash (Clearance) 172
Maintenance—Every 3000 Hours 173
Change Hydraulic System Oil 173
Clean Hydraulic System Strainer 174
Change Front and Rear Differential Oil 175
Clean Axle Differential Recirculation Screen 176
Miscellaneous—Machine 177
Draining the Cooling System 177
Filling the Cooling System 178
Replacing Engine Vibration Damper 179
Adjusting Pilot Controller Tower 180
Checking Fuel Tank Vent Hose 180
Bleeding Fuel System 181
Precautions for Alternator and Regulator 181
Handling, Checking And Servicing Batteries Carefully 182
Replacing Batteries 183
Removing Batteries 184
Replacing Fuses 185
Fuse (Blade-Type) Color Codes 187
Replacing Halogen Bulbs 188
Engine Speeds 189
Checking Neutral Start System 189
Servicing Air Conditioning System 190
Welding on Machine 190
External Service Brake Inspection 191
Checking Brake Accumulators 192
Checking Ride Control Accumulator—If Equipped 193
Transmission Oil Cooler, Hydraulic Oil Cooler, Air-to-Air Aftercooler, and 195
Service Recommendations For STC®1 Fittings 196
Do Not Service Control Valves, Cylinders, Pumps or Motors 197
Hardware Torque Specifications 198
Keep ROPS Installed Properly 198
Metric Bolt and Cap Screw Torque Values 199
Unified Inch Bolt and Cap Screw Torque Values 200
Miscellaneous—Operational Checkout 201
Operational Checkout 201
Checking and Clearing Diagnostic Trouble Codes From Monitor 201
202
202
Engine Off Checks 203
203
203
204
204
204
205
Engine Running Checks 205
205
206
206
207
207
208
208
209
209
210
210
211
212
212
213
Miscellaneous—Troubleshooting 214
Troubleshooting Procedure 214
Diagnostic Trouble Codes Quick Reference List 215
Engine 218
Diagnose 220
Transmission System Malfunctions 220
Differential And Axle Malfunctions 223
Service Brake Malfunctions 224
Drive Line Malfunctions 225
Park Brake Malfunctions 226
Loader Hydraulic System Malfunctions 227
Steering Malfunctions 229
Air Conditioning System 230
Heater System 232
Miscellaneous—Storage 233
Prepare Machine For Storage 233
Miscellaneous—Machine Numbers 234
Record Product Identification Number (PIN) 234
Record Engine Serial Number 234
Record Transmission Serial Number 234
Record Hydraulic Pump Serial Number 234
Record Axle Serial Number 235
Miscellaneous—Specifications 236
LX120 Specifications 236
LX120 High Lift Specifications 238
Drain and Refill Capacities—LX120 239
Miscellaneous—Crime Prevention Tips 240
Help Prevent Crime 240
Record Identification Numbers 240
Keep Proof of Ownership 240
Park Indoors Out of Sight 240
When Parking Outdoors 241
Reduce Vandalism 241
Report Thefts Immediately 242

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