Name: Hitachi ZAXIS 30U-5N
Brand: Hitachi
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ZX30U

-5N •

35U

-5N •

50U

-5N •

60USB

-5N

HYDRAULIC EXCAVATOR OPERATOR’S MANUAL ENMADG-NA2-2

PRINTED IN JAPAN (E) 2019, 05

URL:http://www.hitachi-c-m.com

This book is printed on recycled paper.

Serial No.

ZX30U

-5N

265001 and up

ZX35U

-5N

270001 and up

ZX50U

-5N

280001 and up

ZX60USB

-5N

285001 and up

Hydraulic Excavator

30U

-5N

35U

-5N

50U

-5N

60USB

-5N

ENMADG-NA2-2

PART NO.

Operator’s Manual

Table of Contents5
Machine Numbers10
Safety15
Recognize Safety Information15
Understand Signal Words15
Follow Safety Instructions16
Prepare For Emergencies17
Wear Protective Clothing17
Protect Against Noise18
Inspect Machine18
General Precautions For Cab19
Use Handrails And Steps20
Adjust The Operator's Seat20
Ensure Safety before Rising from or Leaving Operator's Seat21
Fasten Your Seat Belt21
Move And Operate Machine Safely22
Operate Only From Operator's Seat22
Jump Starting22
Keep Riders Off Machine23
Precautions For Operations23
Investigate Job Site Beforehand24
Equipment Of Opg25
Restriction Of Attachment Installation25
Provide Signals For Jobs Involving Multiple Machines25
Confirm Direction Of Machine To Be Driven25
Drive Machine Safely26
Avoid Injury From Rollaway Accidents28
Avoid Injury From Back-Over And Swing Accidents29
Keep Person Clear From Working Area30
Never Position Bucket Over Anyone30
Avoid Undercutting30
Avoid Tipping31
Never Undercut A High Bank31
Dig With Caution32
Operate With Caution32
Avoid Power Lines32
Precautions For Lightning33
Object Handling33
Protect Against Flying Debris34
Park Machine Safely34
Handle Fluids Safely35
Safety Transporting36
Practice Safe Maintenance37
Warn Others Of Service Work38
Support Machine Properly39
Stay Clear Of Moving Parts39
Prevent Parts From Flying40
Avoid Injury from Attachment Falling Accident40
Prevent Burns41
Replace Rubber Hoses Periodically42
Avoid High-Pressure Fluids42
Prevent Fires43
Evacuating In Case Of Fire45
Beware Of Exhaust Fumes45
Precautions For Welding And Grinding46
Avoid Heating Near Pressurized Fluid Lines46
Avoid Applying Heat to Lines Containing Flammable Fluids46
Precautions for Handling Accumulator and Gas Damper46
Remove Paint Before Welding Or Heating47
Beware of Asbestos and Silicon Dust and Other Contamination47
Prevent Battery Explosions48
Precautions For Handling Refrigerant48
Handle Chemical Products Safely49
Dispose Of Waste Properly49
Never Ride Attachment50
Notes For Muffler Filter (Zx50U-5N, 60USB-5N50
Precautions For Communication Terminal50
Notes on Protection of Operator's Station When the Machine Rolls over51
Safety Signs52
Components Name61
Getting On/Off the Machine62
Operator's Station63
Muffler Filter (Zx50U-5N, 60USB-5N)63
Layout66
Key Switch68
Switch Panel68
Monitor69
Feature69
Screen Configuration69
Basic Screen70
Indicators71
Overheat Indicator (1)71
Engine Oil Pressure Indicator (2)71
Alternator Indicator (3)71
Fuel Level Indicator (4)71
How To Use Screens72
Displaying Basic Screen72
Hour Meter75
Clock75
Fuel Gauge75
Coolant Temperature Gauge75
Operating Status Icon Display75
Alarm Occurrence Screen76
Error Display Screen76
Warning Display Screen76
Alarm List Display77
Contents of Alarms78
Error Code78
Warning Codes78
Dtc Code List80
Muffler Filter (Zx50U-5N, 60USB-5N)85
Muffler Filter Condition Display85
Muffler Filter Manual Regeneration Request86
Main Menu (Menu)88
Auto Shut-Down89
Muffler Filter Regeneration Inhibited (ZX50U-5N, 60USB-5N)91
Setting Procedure91
Clock94
Clock Adjustment94
Display Mode Setting96
Trip97
Functions of Trip Meter97
Displaying Trip Meter (1)98
Displaying Trip Meter (2)100
Change Trip Meter Set Time101
Brightness Adjustment103
Heater Operation (Zx30U-5N, 35U-5N, 50U-5N)106
Name And Function Of Each Part Of Control Panel106
Heating Operation107
Defroster Operation107
Tips For Optimal Heater Usage108
When Windows Become Clouded108
Air Conditioner Operation (Optional)109
Name And Function Of Each Part Of Control Panel109
Heating Operation110
Cooling Operation110
Defroster Operation110
Tips For Optimal Air Conditioner Usage111
For Rapid Cooling111
When Windows Become Clouded111
Off-Season Air Conditioner Maintenance111
Radio (Cab Equipped Machine) (Optional)112
Am/Fm Radio Operation (Cab Equipped Machine)113
Part Name And Function113
Radio Operation113
Tuning Procedure114
Station Presetting Procedure114
Deletion Of Preset Memory114
Sound Control115
Digital Clock Setting Procedure115
Door Lock Release Lever (Cab Equipped Machine)116
Opening Upper Front Window (Cab Equipped Machine)117
Front Window117
Removing And Storing Lower Front Window117
Adjusting The Seat118
Seat Fore-Aft Adjustment118
Tool Box118
Seat Back Box118
Emergency Exit (Cab Equipped Machine)119
Seat Belt120
Room Lamp (Cab Equipped Machine)120
Break-In121
Breaking In New Machine121
Operating the Engine123
Inspect Machine Daily Before Starting123
Before Starting Engine124
Starting The Engine125
Check Instruments After Starting Engine128
Using Booster Battery129
Stopping The Engine131
Driving the Machine133
Travel Levers And Pedals (Optional)133
Travel Mode Switch135
Traveling136
Traveling On Soft Ground137
Raise One Track Using Boom And Arm138
Towing Machine139
Operating In Water Or Mud140
Precautions For Traveling On Slopes141
Parking The Machine On Slopes142
Parking The Machine142
Operating the Machine143
Control Lever (Iso Pattern)143
Boom-Swing Pedal144
Blade Lever145
Precautions For Blade Operation146
Pilot Control Shut-Off Lever147
Warming Up Operation149
Engine Speed Control150
Auto-Idle151
Auto Shut-Down153
Muffler Filter Manual Regeneration156
Power Mode158
Operating Backhoe159
Grading Operation160
Avoid Abusive Operation161
Avoid Excavation Using Upperstructure And/Or Boom Swing Power161
Avoid Driving Bucket Teeth Into Ground162
Avoid Striking With Bucket162
Boom Cylinder May Hit Blade163
Avoid Hitting Blade With Bucket164
Avoid Colliding Blade Against Rocks164
Avoid Colliding Boom Cylinder With Track164
Precautions for Installing Wide Bucket or Special Type Bucket164
Use Correct Track Shoe165
Using Rubber Crawler166
Avoid Other Than Specified Machine Operations168
Shackle Bracket Usage169
Emergency Boom Lowering Procedure170
Precautions For After Operations172
Transporting173
Transporting By Road173
Loading/Unloading On A Truck174
Fastening Machine for Transporting177
Unloading178
Lifting Machine179
Maintenance181
Correct Maintenance And Inspection Procedures181
Check The Hour Meter Regularly182
Layout183
Maintenance Guide Table184
Preparations For Inspection And Maintenance186
Access Covers187
Maintenance Guide190
Periodic Replacement Of Parts194
Kind Of Oils195
Greasing199
Front Joint Pins199
Bucket199
Swing Post And Others199
Blade Pins201
Swing Bearing202
Swing Internal Gear203
Control Lever Universal Joint203
Engine204
Engine Oil Level204
Change Engine Oil205
Replace Engine Oil Filter205
Transmission208
Travel Reduction Gear208
D. Hydraulic System211
Inspection and Maintenance of Hydraulic Equipment211
Check Hydraulic Oil Level215
Drain Hydraulic Oil Tank Sump216
Change Hydraulic Oil217
Suction Filter Cleaning217
Replace Full-Flow Filter221
Replace Pilot Oil Filter Element223
Check Hoses And Lines225
E. Fuel System232
Recommended Fuel232
Check Fuel Level233
Drain Fuel Tank Sump234
Check Water Separator (Zx30U-5N, 35U-5N)235
Bleed Air From Fuel System (Zx30U-5N, 35U-5N)235
Replace Fuel Main Filter Element238
Replace Fuel Pre-Filter Element (ZX50U-5N, 60USB-5N)239
Check Fuel Hoses240
Air Cleaner241
Clean Air Cleaner Outer Element241
Replace Air Cleaner Outer And Inner Elements241
Replace Air Cleaner Inner Element (Optional)241
G. Cooling System243
Check Coolant Level244
Check And Adjust Fan Belt Tension245
Change Coolant248
Clean Radiator/Oil Cooler Core250
Clean Air Conditioner Condenser251
Clean Air Conditioner Condenser Front Screen251
Clean Fuel Cooler (Zx50U-5N, 60USB-5N)251
H. Electrical System252
Batteries252
Check Electrolyte Specific Gravity255
Replacing Fuses256
Miscellaneous257
Check And Replace Bucket Teeth257
Change Bucket259
Adjust Track Sag (Rubber Crawler) and Check for Damage260
Check Rubber Track For Damage260
Replace Rubber Crawler262
Removing Rubber Crawler262
Installing Rubber Crawler263
Check Track Sag (Steel Crawler) (Optional)264
Converting The Track266
Check And Replace Seat Belt267
Check Air Conditioner (Cab Equipped Machine)268
Clean And Replace Heater / Air Conditioner Filter271
Clean Circulating Air Filter271
Replace Circulating Air Filter271
Clean Fresh Air Filter273
Replace Fresh Air Filter273
Clean Cab Floor275
Check, Clean and Function Check of Injection Nozzle (ZX30U-5N, 35U-5N)276
Check, Clean and Function Check Injector (ZX50U-5N, 60USB-5N)276
Inspect and Adjust Valve Clearance276
Check and Adjust Injection Timing (ZX30U-5N, 35U-5N)276
Measure Engine Compression Pressure276
Check Starter And Alternator276
Check Crankcase Breather276
Check Radiator Cap277
Clean Egr Cooler (Zx50U-5N/60USB-5N)277
Function Check Intake Throttle Valve (ZX50U-5N/ 60USB-5N)277
Check, Clean and Function Check EGR Valve (ZX50U-5N/60USB-5N)277
Tightening and Retighten Torque of Bolts and Nuts278
Muffler Filter (Zx50U-5N, 60USB-5N)284
Check And Clean Filter Element Of Muffler Filter284
Check And Clean Muffler Filter284
Maintenance under Special Environmental Conditions285
Maintenance Under Special Environmental Conditions286
Storage287
Storing The Machine287
Troubleshooting289
Specifications297
Std. Specification297
Working Ranges298
Shoe Types And Applications299
Bucket Types And Applications300
Std. Specification301
Working Ranges302
Shoe Types And Applications303
Bucket Types And Applications304
Std. Specification305
Working Ranges306
Shoe Types And Applications307
Bucket Types And Applications308
Std. Specification309
Working Ranges310
Shoe Types And Applications311
Bucket Types And Applications312
Optional Attachment313
Hydraulic Breaker, Hydraulic Crusher and Quick Coupler314
Attachment314
Piping For Breaker And Crusher (Optional)315
Aux Function Lever For Extra Piping (Optional)317
Precautions For Breaker Operation318
Precautions For Crusher Operation322
Control Lever Sae-Backhoe Pattern325
Fuel Feed Device (Optional) (Zx50U-5N, 60USB-5N)326
Additional Counterweight327
Cab Tilting Mechanism328
Maintenance335
Check Tilt Mechanism Fulcrum Bolts and Working Screw Lock Nut335
Greasing336
Index338

Brand	Hitachi
Model	ZAXIS 30U-5N
Category	Excavators
Language	English

Hitachi ZAXIS 30U-5N User Manual

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Hitachi ZAXIS 30U-5N Specifications

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