12,1 Мб
Экскаваторы Hitachi ZX200-3 (Zaxis 200-3), ZX270-3 (Zaxis
Формат: pdf
-
Год:
2006
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Страниц:
343
-
Язык:
русский
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Размер:
12,1 Мб
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Категории:
Hitachi ZX330
Требуется руководство для вашей Hitachi ZX330LC-3 Zaxis Экскаватор? Ниже вы можете просмотреть и загрузить бесплатно руководство в формате PDF. Кроме того, приведены часто задаваемые вопросы, рейтинг изделия и отзывы пользователей, что позволит оптимально использовать ваше изделие. Если это не то руководство, которое вы искали, – свяжитесь с нами.
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Руководство
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Manuals and User Guides for Hitachi ZAXIS 330-3 class. We have 1 Hitachi ZAXIS 330-3 class manual available for free PDF download: Operator’s Manual
Hitachi ZAXIS 330-3 class Operator’s Manual (461 pages)
Hydraulic
Brand: Hitachi
|
Category: Excavators
|
Size: 8.03 MB
Table of Contents
-
Table of Contents
8
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Machine Numbers
12
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Recognize Safety Information
12
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Understand Signal Words
12
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Follow Safety Instructions
13
-
Prepare for Emergencies
14
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Protect against Noise
14
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Wear Protective Clothing
14
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General Precautions for Cab
15
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Inspect Machine
15
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Adjust the Operator’s Seat
16
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Ensure Safety before Rising from or Leaving Operator’s Seat
16
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Conditions
16
-
-
Use Handholds and Steps
16
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Fasten Your Seat Belt
17
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Handle Starting Aids Safely
17
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Move and Operate Machine Safely
17
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Jump Starting
18
-
Keep Riders off Machine
18
-
Operate Only from Operator’s Seat
18
-
Precautions for Operations
19
-
Investigate Job Site Beforehand
20
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Confirm Direction of Machine to be Driven
21
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Equipment of Head Guard, Rops, Fops
21
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Provide Signals for Jobs Involving Multiple Numbers of Machines
21
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Drive Machine Safely
22
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Avoid Injury from Rollaway Accidents
24
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Avoid Injury from Back-Over and Swing Accidents
25
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Avoid Undercutting
26
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Keep Person Clear from Working Area
26
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Never Position Bucket over Anyone
26
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Avoid Tipping
27
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Never Undercut a High Bank
27
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Dig with Caution
28
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Operate with Caution
28
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Avoid Power Lines
29
-
Object Handling
29
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Precautions for Lightning
29
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Handle Fluids Safely−Avoid Fires
30
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Park Machine Safely
30
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Protect against Flying Debris
30
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Transport Safely
31
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Practice Safe Maintenance
32
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Stay Clear of Moving Parts
33
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Support Machine Properly
33
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Warn Others of Service Work
33
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Prevent Parts from Flying
34
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Store Attachments Safely
34
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Prevent Burns
35
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Replace Rubber Hoses Periodically
35
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Avoid High-Pressure Fluids
36
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Prevent Fires
37
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Beware of Exhaust Fumes
38
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Evacuating in Case of Fire
38
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Precautions for Welding and Grinding
38
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Avoid Applying Heat to Lines Containing Flammable Fluids
39
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Avoid Heating Near Pressurized Fluid Lines
39
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Remove Paint before Welding or Heating
39
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Beware of Asbestos Dust
40
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Prevent Battery Explosions
40
-
Service Air Conditioning System Safely
40
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Dispose of Waste Properly
41
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Handle Chemical Products Safely
41
-
-
Safety Signs
42
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Components Name
50
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Operator’s Station
51
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Cab Features
51
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Multi Function Monitor
52
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Outline
53
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Menu Screen (23)
56
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Hour Meter
57
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Fuel Gauge
57
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Clock
57
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Back Monitor Selector
57
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Menu Key
58
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Optional Function Key
58
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Return to Basic Screen Key
58
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Alarm Light
58
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Optional Function Display
58
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Coolant Temperature Gauge
59
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Operating Status Icon Display
59
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Alarm Occurrence Screen
64
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Contents of Alarms
66
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Clock Setting
68
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Attachment Selection (Only Machines Equipped with Optional Parts)
69
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Pump 2 Flow Rate Adjustment (Only Machines Equipped with Optional Parts)
73
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Displaying Operating Conditions
74
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Fuel Rate Display/No Display
75
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Back Monitor Settings
83
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Maintenance Settings
85
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Mail (Optional)
90
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Language Settings
92
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Switch Panel
94
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Engine Control Dial
95
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Auto-Idle Switch
95
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Power Mode Switch
96
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Travel Mode Switch
96
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Work Light Switch
97
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Wiper/Washer Switch
98
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Switch Panel (Optional)
100
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Key Switch
102
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Power Boost Switch (ZX180-3, 200-3, 270-3, 330-3 Class)
102
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Horn Switch
102
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Cigar Lighter
103
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Cab Light
104
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Installing Fire Extinguisher (Optional)
104
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Pilot Control Shut-Off Lever
105
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Engine Stop Switch
105
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Fuse Box
106
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Auto Air Conditioner
107
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Cab Heater Operation
111
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Cooling Operation
111
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Defroster Operation
112
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Tips for Optimal Air Conditioner Usage
113
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Cab Heater (Optional)
114
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Cab Heater Operation
115
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Defroster Operation
116
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AM/FM Radio Operation
117
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Digital Clock Setting Procedure
118
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Cab Door Release Lever
119
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Opening Upper Front Window
119
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Closing Upper Front Window
120
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Removing and Storing Lower Front Window
121
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Opening Side Windows
121
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Opening/Closing Overhead Window
122
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Emergency Exit
123
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Adjusting the Seat
124
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Seat with a Built-In Heater
125
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Adjusting the Air-Suspension Seat (Optional)
126
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Seat with a Built-In Heater
127
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Adjusting Console Height
128
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Seat Belt
129
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Break-In
130
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Observe Engine Operation Closely
130
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Every 8 Hours or Daily
130
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After the First 50 Hours
130
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After the First 100 Hours
130
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Operating the Engine
132
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Inspect Machine Daily before Starting
132
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Before Starting Engine
133
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Starting the Engine in Ordinary Temperature
134
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Starting in Cold Weather
136
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Check Instruments after Starting
138
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Using Booster Batteries
139
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Stopping the Engine
141
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Driving the Machine
142
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Drive the Machine Carefully
142
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Steering the Machine Using Pedals
143
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Steering the Machine Using Levers
144
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Travel Mode Switch
145
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Travel Alarm (Optional)
145
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Operating on Soft Ground
146
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Raise One Track Using Boom and Arm
146
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Towing Machine a Short Distance
147
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Operating in Water or Mud
148
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Parking the Machine on Slopes
149
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Parking the Machine
149
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Operating the Machine
150
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Control Lever (ISO Pattern)
150
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Attachment Pedal (Hydraulic Breaker) (Optional)
151
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Attachment Pedal (Hydraulic Crusher) (Optional)
152
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Pilot Control Shut-Off Lever
153
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Engine Speed Control
155
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Auto-Idle
156
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Work Mode
157
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Work Mode Select
158
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Power Boost (ZX180-3, 200-3, 270-3, 330-3 Class)
159
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Power Mode
160
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Operating Backhoe
161
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Grading Operation
161
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Face Shovel Operation
162
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Avoid Abusive Operation
162
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Operating Tips
163
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Select Correct Track Shoes
163
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Hydraulic Breaker and Hydraulic Crusher
164
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Pipings for Breaker and Crusher (Optional)
165
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Secondary Relief Pressure Adjustment
167
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Precautions for Breaker Operation
169
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Breaker Maintenance
172
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Precautions for Crusher Operation
173
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Attachment
175
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Attachment Connection Parts
179
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Precaution for Arm Roll-In/Bucket Roll-In Combined Operation
180
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When Installing an Attachment Longer than Standard Bucket
180
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Shackle Hole Usage
181
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Overnight Storage Instructions
181
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Emergency Boom Lowering Procedure (Without Hose-Rupture Safety Valve)
182
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Emergency Boom Lowering Procedure
183
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Object Handling
184
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Transporting
186
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Transporting by Road
186
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Loading/Unloading on a Trailer
186
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Machine Lifting Procedure
190
-
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Maintenance
192
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Correct Maintenance and Inspection Procedures
192
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Check the Hour Meter Regularly
193
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Use Correct Fuels and Lubricants
193
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Layout
194
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Maintenance Guide Table
195
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Prepare Machine for Maintenance
197
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Hood and Access Covers (ZX120-3, 180-3 Class)
198
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Hood and Access Covers (ZX200-3, 270-3, 330-3 Class)
199
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Periodic Replacement of Parts
200
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Maintenance Guide
201
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Front Joint Pins
201
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A. Greasing
207
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Swing Bearing
209
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Swing Internal Gear
210
-
-
Engine
211
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Engine Oil Level
211
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Change Engine Oil
212
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Replace Engine Oil Filter
212
-
-
Transmission
214
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Pump Transmission
214
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Swing Reduction Gear
215
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Travel Reduction Gear
216
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Hydraulic System
218
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Inspection and Maintenance of Hydraulic Equipment
218
-
Breaker Maintenance
220
-
Maintenance
221
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Check Hydraulic Oil Level
221
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Change Hydraulic Oil
222
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Suction Filter Cleaning
222
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Air Bleeding Procedures
224
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Replace Hydraulic Oil Tank Filter
225
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Replace Pilot Oil Filter
226
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Replace Air Breather Element
227
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Check Hoses and Lines
228
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Service Recommendations for Hydraulic Fittings
231
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-
Fuel System
233
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Drain Fuel Tank Sump
235
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Drain Fuel Filter
236
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Replace Fuel Main Filter Element
240
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Replace Fuel Pre-Filter Element
241
-
Clean Fuel Solenoid Pump Strainer
242
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Check Fuel Hoses
243
-
-
Air Cleaner
244
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Clean Air Cleaner Outer Element
244
-
Replace Air Cleaner Outer and Inner Elements
244
-
-
Cooling System
246
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Check Coolant Level
248
-
Check and Adjust Fan Belt Tension
249
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ZX120-3, 180-3 Class
249
-
Check and Adjust Fan Belt Tension (ZX200-3, ZX270-3, ZX330-3 Class)
250
-
Change Coolant
251
-
Clean Radiator Interior
251
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Clean Radiator, Oil Cooler Core and Inter Cooler Outside
252
-
Clean Oil Cooler, Radiator and Inter Cooler Front Screen
252
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Clean Air Conditioner Condenser
252
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Clean Fuel Oil Cooler
252
-
Clean Air Conditioner Front Screen (Opt.)
252
-
-
Electrical System
253
-
Batteries
253
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Replace Batteries
256
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Replacing Fuses
257
-
-
Miscellaneous
259
-
Check Bucket Teeth
259
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Change Bucket
263
-
-
Convert Bucket Connection into Face Shovel
264
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Adjust Bucket Linkage
265
-
Remove Travel Levers
266
-
Check Windshield Washer Fluid Level
267
-
Check Track Sag
268
-
Clean and Replace Air Conditioner Filter
270
-
Check Air Conditioner
272
-
Clean Cab Floor
273
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Retighten Cylinder Head Bolt
274
-
Inspect and Adjust Valve Clearance
274
-
Measure Engine Compression Pressure
274
-
Check Starter and Alternator
274
-
Check and Replace EGR Device
274
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Check Tightening Torque of Bolts and Nuts
275
-
-
-
Hydraulic Circuit and Electrical Circuit
290
-
Hydraulic Circuit
290
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Electrical Circuit
291
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Electrical Diagram
291
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Electrical Diagram
292
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-
Maintenance under Special Environmental Conditions
294
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Storage
296
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Storing the Machine
296
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Removing the Machine from Storage
297
-
-
Troubleshooting
298
-
Impossible to Start the Engine
298
-
Engine
299
-
Electrical System
303
-
Mode Selection
305
-
Control Levers
306
-
Hydraulic System
306
-
-
Specifications
310
-
Specifications (ZX110-3, 110M-3)
310
-
Working Ranges (ZX110-3, 110M-3)
311
-
Specifications (ZX160LC-3)
311
-
Specifications (ZX180LC-3, 180LCN-3)
312
-
Shoe Types and Applications (ZX180LC-3, 180LCN-3)
313
-
Specifications (ZX210-3, 210LC-3)
313
-
Bucket Types and Applications (ZX210-3, 210LC-3)
314
-
Specifications (ZX210LCN-3, 240N-3)
314
-
Specifications (ZX130-3, 130LCN-3)
315
-
Working Ranges (ZX210LCN-3, 240N-3)
316
-
Shoe Types and Applications (ZX210LCN-3, 240N-3)
317
-
Shoe Types and Applications (ZX130LCN-3)
318
-
Bucket Types and Applications (ZX210LCN-3, 240N-3)
319
-
Specifications (ZX250LC-3, 250LCN-3)
319
-
Specifications (ZX160LC-3)
320
-
Working Ranges (ZX250LC-3, 250LCN-3)
321
-
Shoe Types and Applications (ZX250LC-3, 250LCN-3)
323
-
Bucket Types and Applications (ZX250LC-3, 250LCN-3)
324
-
Specifications (ZX280LC-3, 280LCN-3)
324
-
Specifications (ZX180LC-3, 180LCN-3)
325
-
Working Ranges (ZX280LC-3, 280LCN-3)
326
-
Shoe Types and Applications (ZX280LC-3, 280LCN-3)
328
-
Bucket Types and Applications (ZX280LC-3, 280LCN-3)
329
-
Specifications (ZX350LC-3, 350LCN-3)
329
-
Specifications (ZX210-3, 210LC-3)
330
-
Working Ranges (ZX350LC-3, 350LCN-3)
331
-
Shoe Types and Applications (ZX350LC-3, 350LCN-3)
332
-
Bucket Types and Applications (ZX350LC-3, 350LCN-3)
333
-
Specifications (ZX210LCN-3, 240N-3)
334
-
Working Ranges (ZX210LCN-3, 240N-3)
335
-
Specifications (ZX250LC-3, 250LCN-3)
338
-
Working Ranges (ZX250LC-3, 250LCN-3)
339
-
Specifications (ZX280LC-3, 280LCN-3)
342
-
Working Ranges (ZX280LC-3, 280LCN-3)
343
-
Specifications (ZX350LC-3, 350LCN-3)
346
-
Working Ranges (ZX350LC-3, 350LCN-3)
347
-
-
Sound Level Results (2000/14/EC)
350
-
Vibration Level
350
-
-
Optional Attachments and Devices
352
-
Using Pad Crawler Shoe
352
-
Traveling and Other Cautions
353
-
Transporting
354
-
Precautions for Transporting Machines with Pad Crawler Shoes
354
-
Long Arm Operation
357
-
Blade Lever
358
-
Precautions for Blade Operation
358
-
Avoid Hitting Blade with Front-End Attachment
359
-
Avoid Hitting Blade with Bucket
359
-
Avoid Striking the Blade into a Rock
359
-
Blade Maintenance
360
-
Specifications (ZX110-3 with Blade)
361
-
Working Ranges (ZX110-3 with Blade)
362
-
Shoe Types and Applications (ZX110-3 with Blade)
363
-
Specifications (ZX130-3 with Blade)
364
-
Working Ranges (ZX130-3 with Blade)
365
-
Shoe Types and Applications (ZX130-3 with Blade)
366
-
Offset Arm Front
367
-
Offset Direction and Working Range
368
-
Precautions for Operating with the Offset Function
369
-
Maintenance
370
-
Specifications (ZX110-3, 110M-3 Offset)
371
-
Working Ranges (ZX110-3, 110M-3 Offset)
372
-
Bucket Teeth (Transverse-Type-Pin-Used Type)
373
-
-
Maintenance
375
-
2-Piece Boom
378
-
Specifications
378
-
ZX130-3, 130LCN-3 (2-Piece Boom)
378
-
Working Ranges
379
-
ZX130-3, 130LCN-3 2-Piece Boom
379
-
-
Shoe Types and Applications
380
-
ZX130-3 2-Piece Boom
380
-
ZX130LCN-3 (2-Piece Boom)
381
-
-
Specifications
382
-
ZX210-3, 210LC-3 2-Piece Boom
382
-
-
Working Ranges
383
-
ZX210-3, 210LC-3 2-Piece Boom
383
-
-
Shoe Types and Applications
384
-
ZX210-3 2-Piece Boom
384
-
ZX210LC-3 2-Piece Boom
384
-
-
Specifications
385
-
ZX210LCN-3, 240N-3 2-Piece Boom
385
-
-
Working Ranges
386
-
ZX210LCN-3, 240N-3 2-Piece Boom
386
-
-
Shoe Types and Applications
387
-
ZX210LCN-3 2-Piece Boom
387
-
ZX240N-3 2-Piece Boom
387
-
-
Specifications
388
-
ZX250LC-3, 250LCN-3 2-Piece Boom
388
-
-
Working Ranges
389
-
ZX250LC-3, 250LCN-3 2-Piece Boom
389
-
-
Shoe Types and Applications
390
-
ZX250LC-3 2-Piece Boom
390
-
ZX250LCN-3 2-Piece Boom
390
-
-
Specifications
391
-
ZX280LC-3, 280LCN-3 2-Piece Boom
391
-
-
Working Ranges
392
-
ZX280LC-3, 280LCN-3 2-Piece Boom
392
-
-
Shoe Types and Applications
393
-
ZX280LC-3 2-Piece Boom
393
-
ZX280LCN-3 2-Piece Boom
393
-
-
Specifications
394
-
ZX350LC-3, 350LCN-3 2-Piece Boom
394
-
-
Working Ranges
395
-
ZX350LC-3, 350LCN-3 (2-Piece Boom)
395
-
Shoe Types and Applications
396
-
ZX350LC-3 (2-Piece Boom)
396
-
Lifting Hook
397
-
Lifting Capacities
399
-
Index
456
-
-
Index
457
-
Shoe Types and Applications (ZX210-3, 210LC-3)
458
-
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Workshop Manual
Service Manual (Manual No. KM-1HH-E) consists of the following three separate volumes;
Technical Manual (Operational Principle)
Technical Manual (Troubleshooting)
Workshop Manual
330 • 330LC
350H • 350LCH
370MTH
Excavator
Manual No. : KM-1HH-E
Vol. No.
: Vol. No. TO1HH-E
: Vol. No. TT1HH-E
: Vol. No. W1HH-E
: W1HH-E-01
Related Manuals for Hitachi Zaxis 330
Summary of Contents for Hitachi Zaxis 330
-
Page 1
Manual No. : KM-1HH-E Vol. No. : W1HH-E-01 Workshop Manual 330 • 330LC 350H • 350LCH 370MTH Excavator Service Manual (Manual No. KM-1HH-E) consists of the following three separate volumes; Technical Manual (Operational Principle) : Vol. No. TO1HH-E Technical Manual (Troubleshooting) : Vol. -
Page 2
Find manuals at https://best-manuals.com… -
Page 3: Additional References
(Note: Do not tear off the form. Copy it for us- age.): Publications Marketing & Product Support Hitachi Construction Machinery Co. Ltd. TEL: 81-29-832-7173 FAX: 81-29-831-1162 ADDITIONAL REFERENCES • • Operation Manual of the Engine Please refer to the materials listed below in addition •…
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Page 4: Units Used
INTRODUCTION SAFETY ALERT SYMBOL AND HEADLINE NOTATIONS In this manual, the following safety alert symbol and • CAUTION: signal words are used to alert the reader to the Indicated potentially hazardous situation which potential for personal injury of machine damage. could, if not avoided, result in personal injury or death.
-
Page 5: Recognize Safety Information
SAFETY RECOGNIZE SAFETY INFORMATION • This is the SAFETY ALERT SYMBOL. • When you see this symbol on your machine or in this manual, be alert to the potential for personal injury. • Follow recommended precautions and safe operating practices. 001-E01A-0688 SA-688 UNDERSTAND SIGNAL WORDS…
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Page 6: Follow Safety Instructions
SAFETY FOLLOW SAFETY INSTRUCTIONS • Carefully read and follow all safety signs on the machine and all safety messages in this manual. • Safety signs should be installed, maintained and replaced when necessary. • If a safety sign or this manual is damaged or missing, order a replacement from your author- ized dealer in the same way you order other replacement parts (be sure to state machine…
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Page 7: Wear Protective Clothing
SAFETY WEAR PROTECTIVE CLOTHING • Wear close fitting clothing and safety equipment appropriate to the job. You may need: A hard hat Safety shoes Safety glasses, goggles, or face shield Heavy gloves Hearing protection Reflective clothing Wet weather gear SA-438 Respirator or filter mask.
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Page 8: General Precautions For Cab
SAFETY GENERAL PRECAUTIONS FOR CAB • Before entering the cab, thoroughly remove all dirt and/or oil from the soles of your work boots. If any controls such as a pedal is operated while with dirt and/or oil on the soles of the operator’s work boots the operator’s foot may slip off the pedal, possibly resulting in a personal accident.
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Page 9: Use Handholds And Steps
SAFETY USE HANDHOLDS AND STEPS • Falling is one of the major causes of personal injury. • When you mounting and dismounting the ma- chine, always face the machine and maintain a three-point contact with the steps and handrails. • Do not use any controls as hand-holds.
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Page 10: Fasten Your Seat Belt
SAFETY FASTEN YOUR SEAT BELT • If the machine should overturn, the operator may become injured and/or thrown from the cab. Addi- tionally the operator may be crushed by the over- turning machine, resulting in serious injury or death. • Prior to operating the machine, thoroughly examine webbing,…
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Page 11: Operate Only From Operator’sseat
SAFETY OPERATE ONLY FROM OPERATOR’S SEAT • Inappropriate engine starting procedures may cause the machine to runaway, possibly resulting in serious injury or death. • Start the engine only when seated in the operator’s seat. • NEVER start the engine while standing on the track or on ground.
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Page 12: Keep Riders Off Machine
SAFETY KEEP RIDERS OFF MACHINE • Riders on machine are subject to injury such as being struck by foreign objects and being thrown off the machine. • Only the operator should be on the machine. Keep riders off. • Riders also obstruct the operator’s view, resulting in the machine being operated in an unsafe manner.
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Page 13: Drive Machine Safely
SAFETY DRIVE MACHINE SAFELY • Before driving the machine, always confirm that the travel levers/pedals direction corresponds to the direction you wish to drive. • Be sure to detour around any obstructions. • Avoid traveling over obstructions. Soil, fragments of rocks, and/or metal pieces may scatter around the machine.
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Page 14: Avoid Injury From Rollaway Accidents
SAFETY AVOID INJURY FROM ROLLAWAY ACCIDENTS • Death or serious injury may result if you attempt to mount or stop a moving machine. To avoid rollaways: • Select level ground when possible to park machine. • Do not park the machine on a grade. •…
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Page 15: Avoid Injury From Back-Over And Swing Accidents
SAFETY AVOID INJURY FROM BACK-OVER AND SWING ACCIDENTS • If any person is present near the machine when backing or swinging the upperstructure, the ma- chine may hit or run over that person, resulting in serious injury or death. To avoid back-over and swing accidents: •…
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Page 16: Avoid Tipping
SAFETY AVOID TIPPING DO NOT ATTEMPT TO JUMP CLEAR OF TIPPING MACHINE—SERIOUS FATAL CRUSHING INJURIES WILL RESULT MACHINE WILL TIP OVER FASTER THAN YOU CAN JUMP FREE FASTEN YOUR SEAT BELT • The danger of tipping is always present when oper- ating on a grade, possibly resulting in serious injury SA-012 or death.
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Page 17: Avoid Power Lines
SAFETY AVOID POWER LINES • Serious injury or death can result if the machine or front attachments are not kept a safe distance from electric lines. • When operating near an electric line, NEVER move any part of the machine or load closer than 3 m (10 ft) plus twice the line insulator length.
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Page 18: Protect Against Flying Debris
SAFETY PROTECT AGAINST FLYING DEBRIS • If flying debris hit eyes or any other part of the body, serious injury may result. • Guard against injury from flying pieces of metal or debris; wear goggles or safety glasses. • Keep bystanders away from the working area before striking any object.
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Page 19: Handle Fluids Safely-Avoid Fires
SAFETY HANDLE FLUIDS SAFELY-AVOID FIRES • Handle fuel with care; it is highly flammable. If fuel ignites, an explosion and/or a fire may occur, possi- bly resulting in serious injury or death. • Do not refuel the machine while smoking or when near open flame or sparks.
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Page 20: Safety Transporting
SAFETY SAFETY TRANSPORTING • The danger of tipping is present when load- ing/unloading the machine onto/from a truck or trailer bed. • Be sure to observe local regulations when transporting the machine on public roads. • Provide an appropriate truck or trailer for transporting the machine.
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Page 21: Practice Safe Maintenance
SAFETY PRACTICE SAFE MAINTENANCE To avoid accidents: • Understand service procedures before doing work. • Keep work area clean and dry. • Do not spray water or steam inside cab. • Never lubricate or service the machine while it is moving.
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Page 22: Warn Others Of Service Work
SAFETY • Use a portable safety light for working inside or under the machine. • Make sure that the bulb is enclosed by a wire cage. The hot filament of an accidentally broken bulb can ignite spilled fuel or oil. •…
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Page 23: Prevent Parts From Flying
SAFETY PREVENT PARTS FROM FLYING • Grease in the track adjuster is under high pressure. Failure to follow the precautions below may result in serious injury, blindness, or death. • Do not attempt to remove GREASE FITTING or VALVE ASSEMBLY. •…
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Page 24: Prevent Burns
SAFETY PREVENT BURNS Hot spraying fluids: • After operation, engine coolant is hot and under pressure. Hot water or steam is contained in the engine, radiator and heater lines. Skin contact with escaping hot water or steam can cause severe burns. •…
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Page 25: Avoid High-Pressure Fluids
SAFETY AVOID HIGH-PRESSURE FLUIDS • Fluids such as diesel fuel or hydraulic oil under pressure can penetrate the skin or eyes causing serious injury, blindness or death. • Avoid this hazard by relieving pressure before disconnecting hydraulic or other lines. •…
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Page 26: Prevent Fires
SAFETY PREVENT FIRES Check for Oil Leaks: • Fuel, hydraulic oil and lubricant leaks can lead to fires. • Check for oil leaks due to missing or loose clamps, kinked hoses, lines or hoses that rub against each other, damage to the oil-cooler, and loose oil-cooler flange bolts.
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Page 27: Evacuating In Case Of Fire
SAFETY Check Emergency Engine Stop Switch: • If a fire breaks out, failure to release pressurized air inside the hydraulic tank will escalate fire, hamper- ing fire fighting. • Check the emergency engine stop switch func- tion every 250 hours: Start the engine and run it at slow Idle.
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Page 28: Beware Of Exhaust Fumes
SAFETY BEWARE OF EXHAUST FUMES • Prevent asphyxiation. Engine exhaust fumes can cause sickness or death. • If you must operate in a building, be sure there is adequate ventilation. Either use an exhaust pipe extension to remove the exhaust fumes or open doors and windows to bring enough outside air into the area.
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Page 29: Remove Paint Before Welding Or Heating
SAFETY REMOVE PAINT BEFORE WELDING OR HEATING • Hazardous fumes can be generated when paint is heated by welding, soldering, or using a torch. If inhaled, these fumes may cause sickness. • Avoid potentially toxic fumes and dust. • Do all such work outside or in a well-ventilated area.
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Page 30: Service Air Conditioning System Safely
SAFETY SERVICE AIR CONDITIONING SYSTEM SAFELY • If spilled onto skin, refrigerant may cause a cold contact burn. • Refer to the freon container for proper use when servicing the air conditioning system. • Use a recovery and recycling system to avoid venting freon into the atmosphere.
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Page 31: Dispose Of Waste Properly
DISPOSE OF WASTE PROPERLY • Improperly disposing of waste can threaten the en- vironment and ecology. Potentially harmful waste used with HITACHI equipment includes such items as oil, fuel, coolant, brake fluid, filters, and batteries. • Use leakproof containers when draining fluids.
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SAFETY (Blank) SA-28… -
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Group 1 Front Attachment the latest product information available at the time of publication. The right is Group 2 Cylinder reserved to make changes at any time SECTION 5 ENGINE without notice. COPYRIGHT(C)2005 Hitachi Construction Machinery Co., Ltd. Tokyo, Japan All rights reserved… -
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TECHNICAL MANUAL (Operational Principle) SECTION 1 GENERAL SECTION 3 COMPONENT OPERATION Group 1 Specifications Group 1 Pump Device Group 2 Component Layout Group 2 Swing Device Group 3 Component Specifications Group 3 Control Valve SECTION 2 SYSTEM Group 4 Pilot Valve Group 1 Control System Group 5 Travel Device Group 2 Hydraulic System… -
Page 35: General Information
SECTION 1 GENERAL INFORMATION — CONTENTS — Group 1 Precautions for Disassembling and Assembling Precautions for Disassembling and Assembling……….W1-1-1 Maintenance Standard Terminology….W1-1-7 Group 2 Tightening Torque Tightening Torque Specification ….W1-2-1 Torque Chart ……….W1-2-3 Piping Joint ……….W1-2-6 Periodic Replacement of Parts….W1-2-10 Group 3 Painting Painting…………
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(Blank) 1HHW-1-2… -
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GENERAL / Precautions for Disassembling and Assembling PRECAUTIONS DISASSEMBLING AND ASSEMBLING Precautions for Disassembling and Assembling • • Clean the Machine Precautions for Disassembling • To prevent dirt from entering, cap or plug the Thoroughly wash the machine before bringing it into the shop. -
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GENERAL / Precautions for Disassembling and Assembling • Precautions for Assembling Bleeding Air from Hydraulic System • Be sure to clean all parts and inspect them for When hydraulic oil is drained, the suction filter or the any damage. If any damage is found, repair or suction lines are replaced, or the removal and in- replace part. -
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GENERAL / Precautions for Disassembling and Assembling • Bleeding Air from Hydraulic Circuit • After refilling hydraulic oil, start the engine. While operating each cylinder, swing motor and travel motor evenly, operate the machine under light loads for 10 to 15 minutes. Slowly start each op- eration (never fully stroke the cylinders during ini- tial operation stage). -
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GENERAL / Precautions for Disassembling and Assembling Floating Seal Precautions 1. In general, replace the floating seal with a new one after disassembling. If the floating seal is to be reused, follow these procedures: (1) Keep seal rings together as a matched set with seal ring faces together. -
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