Hitachi ZAXIS 75US-5N 85USB-5N Hydraulic Excavator Operator’s Manual – PDF DOWNLOAD
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Hitachi ZAXIS 75US-5N 85USB-5N Hydraulic Excavator Operator’s Manual – PDF DOWNLOAD
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TABLE OF CONTENTS:
Hitachi ZAXIS 75US-5N 85USB-5N Hydraulic Excavator Operator’s Manual – PDF DOWNLOAD
ENMDEC-NA1-7 0
INTRODUCTION 0
CONTENTS 5
MACHINE NUMBERS 9
SAFETY 13
Recognize Safety Information 13
Understand Signal Words 13
Follow Safety Instructions 14
Prepare for Emergencies 15
Wear Protective Clothing 15
Protect Against Noise 16
Inspect Machine 16
General Precautions for Cab 17
Use Handholds and Steps 18
Adjust the Operator’s Seat 18
Ensure Safety Before Rising from orLeaving Operator’s Seat 19
Fasten Your Seat Belt 19
Move and Operate Machine Safely 20
Operate Only from Operator’s Seat 20
Jump Starting 21
Keep Riders off Machine 21
Precautions for Operations 22
Investigate Job Site Beforehand 23
Install OPG Guard 24
Restriction of Attachment Installation 24
Provide Signals for Jobs Involving Multiple Machines 25
Confirm Direction of Machine to Be Driven 25
Drive Machine Safely 26
Avoid Injury from Rollaway Accidents 28
Avoid Injury from Back-Over and Swing Accidents 29
Keep Person Clear from Working Area 30
Never Position Bucket Over Anyone 30
Avoid Undercutting 31
Avoid Tipping 31
Never Undercut a High Bank 32
Dig with Caution 32
Operate with Caution 32
Avoid Power Lines 33
Precautions for Lightning 33
Object Handling 34
Protect Against Flying Debris 35
Park Machine Safely 36
Handle Fluids Safely−Avoid Fires 36
Transport Safely 37
Practice Safe Maintenance 38
Warn Others of Service Work 39
Support Machine Properly 39
Stay Clear of Moving Parts 40
Prevent Parts from Flying 40
Store Attachments Safely 41
Prevent Burns 41
Replace Rubber Hoses Periodically 42
Avoid High-Pressure Fluids 42
Prevent Fires 43
Evacuating in Case of Fire 45
Beware of Exhaust Fumes 45
Precautions for Welding and Grinding 46
Avoid Heating Near Pressurized Fluid Lines 47
Avoid Applying Heat to Lines ContainingFlammable Fluids 47
Precautions for Handling Accumulator andGas Damper 47
Remove Paint Before Welding or Heating 48
Beware of Asbestos and Silicon Dust and OtherContamination 48
Prevent Battery Explosions 49
Service Air Conditioning System Safely 49
Handle Chemical Products Safely 50
Dispose of Waste Properly 50
Never Ride Attachment 51
Notes for Muffler Filter 51
Precautions for Communication Terminal 51
Notes on Protection of Operator’s Station When theMachine Rolls Over 52
SAFETY SIGNS 53
COMPONENTS NAME 59
GETTING ON/OFF THE MACHINE 60
OPERATOR’S STATION 61
Muffler Filter 61
Cab Features 64
ZX75US-5N 64
ZX85USB-5N 65
Multi Function Monitor 66
Default Setting 67
Basic Screen 68
How to Use Screens 69
Displaying Basic Screen 69
Hour Meter 72
Clock 72
Fuel Gauge 72
Coolant Temperature Gauge 73
Operating Status Icon Display 73
Security Functions (Optional) 74
Input Password 74
Extending Password Duration Time 75
Alarm Occurrence Screen 76
Remedy 78
Muffler Filter 82
Muffler Filter Condition Display 82
Muffler Filter Manual Regeneration Request 83
Manual Regeneration Procedure 84
Main Menu 85
Air Conditioner 86
Circulation Air Mode 86
Air Conditioner ON/OFF 86
Radio 87
Mail (Optional) 88
Setting Menu 90
Date and Time 91
Time Adjustment 91
Date Adjustment 93
Display Mode Setting 95
Auto Shut-Down 97
Auto Shut-Down: ON/OFF 97
Acting Time Setting 98
Muffler Filter Regeneration Inhibited 99
Setting Procedure 99
Password Change (Optional) 101
Sub Meter 105
Rear View Camera Monitor 107
Rear View Camera ON/OFF 107
Brightness Adjustment 109
Language Settings 111
Lists of Display Language 113
Unit Selection 114
Display Item Selection (Rear View Camera OFF) 116
Main Menu Sequence Change 118
Information Menu 120
Operation 121
Fuel Consumption 121
Attachment Operation 123
Travel Operation 125
Actual operation 127
Maintenance 129
Maintenance Notice 129
Time Remains and Maintenance Interval 131
Troubleshooting 133
Monitoring 135
Switch Panel 137
Return to Previous Screen (Monitor) 138
Return to Basic Screen (Monitor) 138
Select/Confirm Switch (Monitor) 138
Temperature Control Switch/Mode Switch(Air Conditioner) 138
AUTO/OFF Switch/Fan Switch (Air Conditioner) 138
AM/FM Selector/Tuning Switch (Radio) 139
Power Switch/Volume Control Knob (Radio) 139
Engine Control Dial 139
Auto-Idle Switch 140
Travel Mode Switch 140
Power Mode Switch 141
Work Light Switch 141
Wiper/Washer Switch 142
Overhead Window Wiper and Washer Switch(ZX75US-5N) (Optional) 143
Numeric Keypad 143
Switch Panel (for Optional Equipment) 144
Travel Alarm Deactivation Switch (Optional) 145
Swing Alarm Deactivation Switch (Optional) 145
Rear Work Light Switch (Optional) 145
Overload Alarm Switch (Optional) 145
Seat Heater Switch 146
Rotating Lamp Switch (Optional) 146
Electrical Control Main Switch (Optional) 146
Key Switch 147
Horn Switch 147
Electrical Control Main Switch (Optional) 148
Cigar Lighter 151
Using Cigar Lighter 151
Cab Light Switch 152
Pilot Control Shut-Off Lever 153
Engine Stop Switch 154
Fuse Box 155
Fuse Box A 155
Fuse Box B 155
Auto Air Conditioner 156
Features 156
Components Name 157
Controller Part Name and Function 158
Cab Heater Operation 160
Cooling Operation 161
Defroster Operation 162
Cool Head/Warm Foot Operation 162
Tips for Optimal Air Conditioner Usage 163
For Rapid Cooling 163
When Windows Become Clouded 163
Off-Season Air Conditioner Maintenance 163
AM/FM Radio Operation 164
Controls on the Radio 164
Tuning Procedure 164
Station Presetting Procedure 165
Station Auto-Presetting Procedure 166
TONE Control 167
Audio Input (Optional) 168
Cab Door Release Lever 169
Opening/Closing and Removing Cab Inside Window 170
Opening Upper Front Window 171
Removing and Storing Lower Front Window 173
Opening Side Windows 174
Opening/Closing Overhead Window(Clear Hatch: If Equipped) 175
Emergency Exit 176
Adjusting Operator’s Seat 178
Seat Height and Angle Adjustment 178
Console and Seat Fore-aft Adjustment 178
Seat Fore-Aft Adjustment 178
Suspension Adjustment 178
Backrest Adjustment 179
Armrest Adjustment 179
Adjusting Operator’s Seat (Optional) 180
Adjusting Seat Height 180
Console and Seat Fore-aft Adjustment 180
Seat Fore-Aft Adjustment 180
Suspension Adjustment 181
Fore-Aft Position Adjustment of Seat Surface 181
Angle Adjustment of Seat Surface 181
Backrest Adjustment 181
Armrest Adjustment 181
Console Height Adjustment 182
Adjusting Procedures 182
Installation and Adjustment of Mirrors 183
Seat Belt 184
BREAK-IN 185
Breaking in New Machine 185
OPERATING THE ENGINE 187
Inspect Machine Daily Before Starting 187
Before Starting Engine 188
Starting the Engine 189
Check Instruments After Starting Engine 193
Using Booster Batteries 194
Stopping the Engine 196
DRIVING THE MACHINE 197
Travel Levers and Pedals 197
Travel Mode Switch 199
Travel Alarm (Optional) 200
Traveling 201
Traveling on Soft Ground 202
Raise One Track Using Boom and Arm 203
Towing Machine 204
Operating in Water or Mud 205
Precautions for Traveling on Slopes 206
Parking the Machine on Slopes 207
Parking the Machine 207
OPERATING THE MACHINE 209
Control Lever (ISO Pattern) 209
Pilot Control Shut-Off Lever 210
Blade Lever 211
Warming Up Operation 211
Engine Speed Control 213
Auto-Idle 214
Auto Shut-Down 216
Muffler Filter Manual Regeneration 219
Power Mode 221
Operating Backhoe 222
Shovel 223
Grading Operation 224
Avoid Driving Bucket Teeth into Ground 225
Avoid Striking With Bucket 225
Avoid Abusive Operation 226
Avoid Side Load the Bucket 226
Avoid Hitting Blade with Front-End Attachment 227
Do Not Use Wide Track Shoes on Rough Ground 228
Shackle Hole Usage 229
Lifting 230
Emergency Boom Lowering Procedure 231
Precautions for After Operations 234
TRANSPORTING 235
Transporting by Road 235
Loading/Unloading on a Trailer 236
Fastening Machine for Transporting 239
Unloading 240
Lifting Machine 241
Wire Rope Length while lifting the Machine,Wire Rope Load Bearing Values 243
MAINTENANCE 245
Correct Maintenance and Inspection Procedures 245
Check the Hour Meter Regularly 247
Layout 248
Maintenance Guide Table 249
Preparations for Inspection and Maintenance 251
Hood and Access Covers 252
Maintenance Guide 253
Periodic Replacement of Parts 257
Kind of Oils 258
Recommended Engine Oil 258
A Greasing 261
Front Joint Pins 261
Swing Bearing 263
Swing Internal Gear 264
Blade Joint Pins 265
B Engine 266
Engine Oil Level 266
Change Engine Oil 267
Replace Engine Oil Filter 267
C Transmission 269
Travel Reduction Gear 269
D Hydraulic System 271
Inspection and Maintenance of Hydraulic Equipment 271
Change Hydraulic Oil andReplace Full-Flow Filter Element 273
Check Hydraulic Oil Level 275
Drain Hydraulic Tank Sump 276
Change Hydraulic Oil 277
Suction Filter Cleaning 277
Air Bleeding Procedures 279
Replace Full-Flow Filter 280
Std Model 280
Demolition and logging work 281
Replace Pilot Oil Filter 283
Replace Swing Drain Filter 284
Replace Air Breather Element 285
Check Hoses and Lines 286
E Fuel System 290
Check Fuel Level 290
Drain Fuel Tank Sump 292
Drain Fuel Pre-Filter 293
Air Bleeding Procedures 294
Replace Fuel Main Filter Element 295
Replace Fuel Pre-Filter Element 296
Check Fuel Hoses 297
F Air Cleaner 298
Clean and Replace Air Cleaner Outer Element 298
Replace Air Cleaner Inner Elements (Optional) 298
G Cooling System 300
Check Coolant Level 301
Check and Adjust Fan Belt Tension 302
Change Coolant 303
Clean Radiator and Oil Cooler Core 304
Clean Oil Cooler and Radiator Front Screen 304
Clean Air Conditioner Condenser 304
Clean Fuel Cooler Front Screen 304
H Electrical System 305
Batteries 305
Electrolyte Level Check 307
Check Electrolyte Specific Gravity 308
Replace Batteries 309
Replacing Fuses 310
I Miscellaneous 312
Check and Replace Bucket Teeth 312
Change Bucket 314
Convert Bucket Connection Into Face Shovel 315
Adjust Bucket Linkage 316
Remove Travel Levers 317
Check and Replace Seat Belt 317
Check Windshield Fluid Level 318
Check Track Sag (Steel Crawler) 319
Check Track Sag (Rubber Crawler) (Optional) 322
Check Rubber Track for Damage 322
Converting the Track 324
Clean and Replace Air Conditioner Filter 325
Check Air Conditioner 328
Clean Cab Floor 330
Check, Clean and Function Check Injector 331
Inspect and Adjust Valve Clearance 331
Measure Engine Compression Pressure 331
Check Starter and Alternator 331
Check, Clean and Function Check EGR Valve 331
Check Gas Damper 331
Check Crankcase Breather 332
Clean EGR Cooler 332
Check Intake Throttle Valve 332
Check Radiator Cap 332
Tightening and Retightening Torque of Nuts andBolts 332
J Muffler Filter 342
Check and Clean Filter Element of Muffler Filter 342
Check and Clean Muffler Filter 342
MAINTENANCE UNDER SPECIAL ENVIRONMENTALCONDITIONS 343
STORAGE 345
Storing the Machine 345
TROUBLESHOOTING 347
SPECIFICATIONS 355
Specifications ZX75US-5N 355
Working Ranges ZX75US-5N 356
Shoe Types and Applications ZX75US-5N 357
Specifications ZX85USB-5N 358
Working Ranges ZX85USB-5N 359
Shoe Types and Applications ZX85USB-5N 360
OTHER ATTACHMENTS AND DEVICES 361
Hydraulic Breaker, Hydraulic Crusher andQuick Coupler 361
Pipings for Breaker and Crusher 362
Secondary Relief Pressure Adjustment 363
Attachment Pedal (Hydraulic Breaker) (Optional) 364
Precautions for Breaker Operation 365
Change Hydraulic Oil and Replace Full-Flow FilterElement 369
Attachment Pedal (Hydraulic Crusher) Std Model(Optional) 370
Precautions for Crusher Operation 371
Attachment 374
Attachment Connection Parts 377
Precaution for Arm Roll-In/Bucket Roll-In CombinedOperation 379
Precaution for Arm Roll-In/Bucket Roll-In CombinedOperation 379
Control Lever (HITACHI) 380
Control Lever (SAE-backhoe Pattern) 381
INDEX 383
S.V 04/24