User Manuals: Hitachi Zaxis 48U-5A Mini Excavator

Manuals and User Guides for Hitachi Zaxis 48U-5A Mini Excavator. We have 1 Hitachi Zaxis 48U-5A Mini Excavator manual available for free PDF download: Operator's Manual

Hitachi Zaxis 48U-5A Operator's Manual

Hitachi Zaxis 48U-5A Operator's Manual (340 pages)

Hydraulic Excavator

Brand: Hitachi | Category: Excavators | Size: 6 MB

Table of Contents

Enmadc
3
Table of Contents
5
Machine Numbers

9
Safety

13
Safety Signs

54
Components Name

67
Getting On/Off the Machine

68
Operator's Station

69
- Layout
  69
  - Key Switch
    71
  - Switch Panel
    71
- Monitor
  72
  - Feature
    72
  - Screen Configuration
    72
- Basic Screen
  73
- Indicators
  74
- How To Use Screens
  75
  - Displaying Basic Screen
    75
  - Hour Meter
    79
  - Clock
    79
  - Fuel Gauge
    79
  - Coolant Temperature Gauge
    79
  - Operating Status Icon Display
    79
- Alarm Occurrence Screen
  80
  - Error Display Screen
    80
  - Warning Display Screen
    80
  - Alarm List Display
    81
- Contents of Alarms
  82
  - Error Code
    82
  - Warning Codes
    82
- Dtc Code List
  84
- Main Menu (Menu)
  86
- Clock
  87
  - Clock Adjustment
    87
  - Display Mode Setting
    89
- Trip
  90
  - Functions of Trip Meter
    90
  - Displaying Trip Meter (1)
    91
  - Displaying Trip Meter (2)
    93
  - Change Trip Meter Set Time
    94
- Brightness Adjustment
  96
- Heater Operation (ZX33U-5A, 38U-5A, 48U-5A, 55U-5A)
  98
- Tips For Optimal Heater Usage
  100
  - When Windows Become Clouded
    100
- Air Conditioner Operation (Optional)
  101
  - Name And Function Of Each Part Of Control Panel
    101
  - Heating Operation
    102
  - Cooling Operation
    102
  - Defroster Operation
    102
- Tips For Optimal Air Conditioner Usage
  103
  - For Rapid Cooling
    103
  - When Windows Become Clouded
    103
  - Off-Season Air Conditioner Maintenance
    103
- Radio (Cab Equipped Machine) (Optional)
  104
- Am/Fm Radio Operation (Cab Equipped Machine)
  105
  - Part Name And Function
    105
  - Radio Operation
    105
  - Tuning Procedure
    106
  - Station Presetting Procedure
    106
  - Deletion Of Preset Memory
    106
  - Sound Adjustment
    107
  - Digital Clock Setting Procedure
    107
- Door Lock Release Lever (Cab Equipped Machine)
  108
- Opening Upper Front Window (Cab Equipped Machine)
  109
  - Front Window
    109
  - Removing And Storing Lower Front Window
    109
- Adjusting The Seat
  110
  - Seat Fore-Aft Adjustment
    110
- Tool Box
  110
- Seat Back Box
  110
- Emergency Exit (Cab Equipped Machine)
  111
- Seat Belt
  112
- Room Lamp (Cab Equipped Machine)
  112
Break-In

113
- Breaking In New Machine
  113
Operating the Engine

115
- Inspect Machine Daily Before Starting
  115
- Before Starting Engine
  116
- Starting The Engine
  117
- Check Instruments After Starting Engine
  119
- Using Booster Battery
  120
- Stopping The Engine
  122
Driving the Machine

123
- Travel Levers And Pedals (Optional)
  123
- Travel Mode Switch
  125
- Traveling
  126
- Traveling On Soft Ground
  127
- Raise One Track By Using Boom And Arm
  128
- Towing Machine
  129
- Operating In Water Or Mud
  130
- Precautions For Traveling On Slopes
  131
- Parking The Machine On Slopes
  132
- Parking The Machine
  132
Operating the Machine

133
- Control Lever (Iso Pattern)
  133
- Boom-Swing Pedal
  134
- Blade Lever
  135
- Precautions For Blade Operation
  136
- Pilot Control Shut-Off Lever
  137
- Warming Up Operation
  139
- Engine Speed Control
  140
- Auto-Idle
  141
  - Auto-Idle On/Off
    142
- Power Mode
  143
- Overload Alarm Selector (Optional)
  144
- Operating Backhoe
  145
- Grading Operation
  146
- Avoid Abusive Operation
  147
- Avoid Excavation Using Upperstructure And/Or Boom Swing Power
  147
- Avoid Driving Bucket Teeth Into Ground
  148
- Avoid Striking With Bucket
  148
- Boom Cylinder May Hit Blade
  149
- Avoid Hitting Blade With Bucket
  150
- Avoid Colliding Blade Against Rocks
  150
- Avoid Colliding Boom Cylinder With Track
  150
- Precautions for Installing Wide Bucket or Special Type Bucket
  150
- Use Correct Track Shoe
  151
- Using Rubber Crawler
  152
- Avoid Other Than Specified Machine Operations
  154
- Shackle Bracket Usage
  155
- Emergency Boom Lowering Procedure
  156
  - Releasing Hose Rupture Valve (Machine Equipped with Hose Rupture Valve) (Optional)
    157
- Precautions For After Operations
  159
Transporting

161
- Transporting By Road
  161
- Loading/Unloading On A Truck
  162
- Fastening Machine for Transporting
  165
- Unloading
  166
- Lifting Machine
  167
Maintenance

169
- Correct Maintenance And Inspection Procedures
  169
- Check The Hour Meter Regularly
  170
- Layout
  171
- Maintenance Guide Table
  172
- Preparations For Inspection And Maintenance
  175
- Access Covers
  176
- Maintenance Guide
  179
- Periodic Replacement Of Parts
  183
- Kind Of Oils
  184
  - Recommended Engine Oil
    184
- Greasing
  187
  - Front Joint Pins
    187
  - Bucket
    187
  - Swing Post And Others
    187
  - Blade Pins
    189
  - Swing Bearing
    190
  - Swing Internal Gear
    191
  - Control Lever Universal Joint
    191
- Engine
  192
  - Engine Oil Level
    192
  - Change Engine Oil
    193
  - Replace Engine Oil Filter
    193
- Transmission
  196
  - Travel Reduction Gear
    196
- D. Hydraulic System
  199
  - Inspection and Maintenance of Hydraulic Equipment
    199
  - Check Hydraulic Oil Level
    203
  - Drain Hydraulic Oil Tank Sump
    204
  - Change Hydraulic Oil
    205
  - Suction Filter Cleaning
    205
  - Replace Full-Flow Filter
    209
  - Replace Pilot Oil Filter Element
    211
  - Check Hoses And Lines
    213
- E. Fuel System
  220
  - Recommended Fuel
    220
  - Check Fuel Level
    221
  - Check Water Separator
    222
  - Bleed Air From Fuel System
    222
  - Drain Fuel Tank Sump
    223
  - Replace Fuel Main Filter Element
    224
  - Replace Fuel Pre-Filter Element (Optional)
    225
  - Check Fuel Hoses
    227
- Air Cleaner
  228
- G. Cooling System
  230
  - Check Coolant Level
    231
  - Check And Adjust Fan Belt Tension
    232
  - Change Coolant
    235
  - Clean Radiator/Oil Cooler Core
    237
  - Clean Air Conditioner Condenser
    238
  - Clean Air Conditioner Condenser Front Screen
    238
- H. Electrical System
  239
  - Batteries
    239
  - Check Electrolyte Specific Gravity
    242
  - Replacing Fuses
    243
- Miscellaneous
  244
  - Check And Replace Bucket Teeth
    244
  - Change Bucket
    246
  - Adjust Track Sag (Rubber Crawler) and Check for Damage
    247
  - Check Rubber Track For Damage
    247
  - Replace Rubber Crawler
    249
  - Removing Rubber Crawler
    249
  - Installing Rubber Crawler
    250
  - Check Track Sag (Steel Crawler) (Optional)
    251
  - Converting The Track
    253
  - Check And Replace Seat Belt
    254
  - Check Air Conditioner (Cab Equipped Machine)
    255
  - Clean And Replace Heater / Air Conditioner Filter
    258
  - Clean Circulating Air Filter
    258
  - Replace Circulating Air Filter
    258
  - Clean Fresh Air Filter
    260
  - Replace Fresh Air Filter
    260
  - Clean Cab Floor
    262
  - Check, Clean and Function Check of Injection Nozzle
    263
  - Inspect And Adjust Valve Clearance
    263
  - Check And Adjust Injection Timing
    263
  - Measure Engine Compression Pressure
    263
  - Check Starter And Alternator
    263
  - Check Crankcase Breather
    263
  - Check Radiator Cap
    263
  - Tightening and Retightening Torque of Bolts and Nuts
    264
Maintenance under Special Environmental Conditions

271
- Maintenance Under Special Environmental Conditions
  272
Storage

273
- Storing The Machine
  273
Troubleshooting

275
Specifications

283
- Std. Specification
  283
- Working Ranges
  284
- Shoe Types And Applications
  285
- Bucket Types And Applications Zx33U-5A
  286
- Std. Specification
  287
- Working Ranges
  288
- Shoe Types And Applications
  289
- Bucket Types And Applications Zx38U-5A
  290
- Std. Specification
  291
- Working Ranges
  292
- Shoe Types And Applications
  293
- Bucket Types And Applications Zx48U-5A
  294
- Std. Specification
  295
- Working Ranges
  296
- Shoe Types And Applications
  297
- Bucket Types And Applications Zx55U-5A
  298
- Std. Specification
  299
- Working Ranges
  300
- Shoe Types And Applications
  301
- Bucket Types And Applications Zx65Usb-5A
  302
Optional Attachment

303
Index

337

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