Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Hitachi Manuals
Excavators
EX50U
Operator's manual
Hitachi EX50U Operator's Manual
Hide thumbs
1
2
3
Table Of Contents
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
page
of
197
Go
/
197
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Machine Numbers
Machine Type and Serial Number
Product Identification Number (PIN)
Safety
Recognize Safety Information
Understand Signal Words
Follow Safety Instructions
Prepare for Emergencies
Wear Protective Clothing
Protect against Noise
Inspect Machine
Use Handholds and Steps
Adjust the Operator's Seat
Fasten Your Seat Belt
Move and Operate Machine Safely
Operate Only from Operator's Seat
Jump Starting
Keep Riders off Machine
Investigate Job Site Beforehand
Protect against Falling Stones and Debris
Provide Signals for Jobs Involving Multiple Numbers of Machines
Confirm Direction of Machine to be Driven
Drive Machine Safely
Avoid Injury from Rollaway Accidents
Avoid Injury from Back-Over and Swing Accidents
Keep Person Clear from Working Area
Never Position Bucket over Anyone
Avoid Undercutting
Avoid Tipping
Never Undercut a High Bank
Dig with Caution
Operate with Caution
Avoid Power Lines
Do Not Use for Craning Operation
Protect against Flying Debris
Park Machine Safely
Handle Fluids Safely - Avoid Fires
Safety Transporting
Practice Safe Maintenance
Support Machine Properly
Stay Clear of Moving Parts
Warn Others of Service Work
Prevent Parts from Flying
Store Attachments Safely
Prevent Burns
Replace Rubber Hoses Periodically
Avoid High-Pressure Fluids
Prevent Fires
Evacuating in Case of Fire
Beware of Exhaust Fumes
Avoid Heating Near Pressurized Fluid Lines
Avoid Applying Heat to Lines Containing Flammable Fluids
Remove Paint before Welding or Heating
Prevent Battery Explosions
Avoid Harmful Asbestos Dust
Handle Chemical Products Safely
Dispose of Waste Properly
Safety Signs
Operator's Station
Pedals and Levers
Monitor Panel and Switch Panel
Key Switch
Work Light Switch
Monitor Panel
Alternator Indicator
Engine Oil Pressure Indicator
Preheat Indicator
Coolant Temperature Gauge and Overheat Indicator
Fuel Gauge and Fuel Level Indicator
Hour Meter
Cab Heater
Wiper/Washer Switch
Opening and Closing Front Window
Emergency Exit
Tool Box and Operator's Manual Box
Cab Door Release Lever
Cab Light
Adjusting the Operator's Seat
Seat Belt (Ex27U, Ex35U)
Seat Belt (Ex50U)
Break-In
Breaking in a New Machine
Correct Break-In Procedures
Operating the Engine
Before Starting Engine
Engine Speed Control Lever
Starting the Engine
Check Instruments after Starting
Using Booster Batteries
Stopping the Engine
Fast Speed Travel Pedal
Travel Alarm
Traveling
Operating on Soft Ground
Raise One Track Using Boom and Arm
Towing Machine a Short Distance
Operating in Water or Mud
Precautions for Traveling on Slopes
Parking and Stopping on a Slope
Parking the Machine
Shifting the Control Lever Control Pattern
Boom-Swing Pedal
Optional Pedal
Blade Lever
Pilot Control Shut-Off Lever
Warming up Operation
Warming up in Cold Weather
Precautions for Operations
Avoid Tipping
Operating Backhoe
Grading Operation
Avoid Abusive Operation
Select Correct Track Shoes
Operating Tips
Object Handling
Avoid Hitting Blade with Front Attachment
Avoid Hitting Blade with Bucket
Avoid Striking the Blade into a Rock
Boom Cylinder May Hit Track
Precautions for Installing Wide Bucket or Special Type Bucket
Operate the Machine Safely
Using Rubber Crawler
Traveling and Other Cautions
Emergency Stop Procedure to Lower Front Attachment
Hydraulic Breaker Operating Tips
Replacement of Hydraulic Oil and Filter Element
Operating Hydraulic Crusher
After Finishing Work
Transporting
Transporting by Road
Transporting the Machine by Truck
Precautions for Transporting Machines with Rubber Tracks
Lifting the Entire Machine with Acrane
Maintenance
Correct Maintenance and Inspection Procedures
Service Your Machine at Specified Intervals
Check the Hour Meter Regularly
Prepare Machine for Maintenance
Hood and Access Covers
Daily Inspection
Daily Inspection Check List
Periodic Replacement of Parts
Maintenance Guide
Greasing
Front Joint Pins
Bucket and Link Pins
Precautions for Front Attachment and Blade Removal
Swing Bearing
Swing Internal Gear
Control Lever Universal Joint
Engine
Change Engine Oil
Replace Engine Oil Filters
Transmission
Hydraulic System
Inspection and Maintenance of Hydraulic Equipment
Check Hydraulic Oil Level
Drain Hydraulic Tank Sump
Change Hydraulic Oil
Replace Hydraulic Oil Tank Filter
Check Hoses and Lines
Fuel System
Drain Fuel Tank Sump
Check Water Separator
Replace Fuel Filter
Air Cleaner
Clean the Air Cleaner Element
Cooling System
Check Coolant Level
Check and Adjust Fan Belt Tension
Change Coolant
Clean Radiator Core
Electrical System
Replacing Fuses
Electical Socket
Miscellaneous
Check Bucket Teeth
Replace Bucket
Adjusting Bucket Linkage
Check Track Sag (Rubber Crawler)
Replace Rubber Track
Check Track Sag (Steel Crawler)
Check and Replace Seat Belt
Check Fuel Injection Nozzles
Check and Adjust Valve Clearance
Check Injection Timing
Measure Engine Compression Pressure
Check Starter and Alternator
Check Radiator Cap
Check Tightening Torque of Bolts and Nuts
Often-Replaced Parts
Maintenance under Special Environmental Conditions
Storing the Machine
Removing the Machine from Storage
Troubleshooting
SPECIFICATIONS Specifications (Ex27U)
Working Ranges (Ex27U)
Shoe Types and Applications (Ex27U)
Bucket Types and Applications (Ex27U)
Specifications (Ex35U)
Working Ranges (Ex35U)
Shoe Types and Applications (Ex35U)
Bucket Types and Applications (Ex35U)
Specifications (Ex50U)
Working Ranges (Ex50U)
Shoe Types and Applications (Ex50U)
Bucket Types and Applications (Ex50U)
Index
Advertisement
Quick Links
1
Hydraulic System
Download this manual
PART NO. EM1BU-NA3-1
Operator's Manual
EX27U
EX35U
EX50U
Excavator
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Need help?
Do you have a question about the EX50U and is the answer not in the manual?
Ask a question
Questions and answers
Related Manuals for Hitachi EX50U
Excavators Hitachi EX550-5 Workshop Manual
(20 pages)
Excavators Hitachi EX5600-7B Workshop Manual
Hydraulic excavator tier 4 final cummins engine (52 pages)
Excavators Hitachi EX1900-5 Operator's Manual
Hydraulic excavator (281 pages)
Excavators Hitachi EX200-2 Workshop Manual
Hydraulic excavator (384 pages)
Excavators Hitachi EX 3600-6 Operator's Manual
Hydraulic excavator (306 pages)
Excavators Hitachi EX 2600-6 Workshop Manual
Hydraulic excavator (29 pages)
Excavators Hitachi EX 1200-6 Operator's Manual
Hydraulic excavator (31 pages)
Excavators Hitachi EX20UR-2 Manual
(388 pages)
Excavators Hitachi EX27U Operator's Manual
(197 pages)
Excavators Hitachi EX2600-7B Workshop Manual
Hydraulic excavator tier 4 final cummins engine (52 pages)
Excavators Hitachi EX1200-7 Workshop Manual
Hydraulic excavator (42 pages)
Excavators Hitachi EX1200-7 Parts And Service Manual
(25 pages)
Excavators Hitachi EX1900-6 Operator's Manual
Hydraulic excavator (31 pages)
Excavators Hitachi EX 1900-6 Technical Manual
Hydraulic excavator (32 pages)
Excavators Hitachi EX3600-7B Workshop Manual
Hydraulic excavator tier 4 final cummins engine (42 pages)
Excavators Hitachi EX80-5 Technical Manual
(22 pages)
Table of Contents
Save PDF
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
Need help?
Do you have a question about the EX50U and is the answer not in the manual?
Questions and answers