Hitachi ZAXIS 70LC Crawler Excavator Manuals

Manuals and User Guides for Hitachi ZAXIS 70LC Crawler Excavator. We have 1 Hitachi ZAXIS 70LC Crawler Excavator manual available for free PDF download: Operator's Manual

Hitachi ZAXIS 70LC Operator's Manual (317 pages)

Brand: Hitachi | Category: Excavators | Size: 7.58 MB

Table of Contents
7
Safety
11
Recognize Safety Information
11
Understand Signal Words
11
Follow Safety Instructions
12
Prepare for Emergencies
12
Wear Protective Clothing
13
Protect against Noise
13
Inspect Machine
13
General Precautions for Cab
14
Use Handholds and Steps
15
Adjust the Operator's Seat
15
Fasten Your Seat Belt
16
Move and Operate Machine Safely
16
Operate Only from Operator's Seat
17
Jump Starting
17
Keep Riders off Machine
17
Investigate Job Site Beforehand
18
Protect against Falling Stones and Debris
18
Provide Signals for Jobs Involving Multiple Numbers of Machines
19
Confirm Direction of Machine to be Driven
19
Drive Machine Safely
20
Avoid Injury from Rollaway Accidents
21
Avoid Injury from Back-Over and Swing Accidents
22
Keep Person Clear from Working Area
23
Never Position Bucket over Anyone
23
Avoid Undercutting
23
Avoid Tipping
24
Never Undercut a High Bank
24
Dig with Caution
25
Operate with Caution
25
Avoid Power Lines
25
Object Handling
26
Protect against Flying Debris
26
Park Machine Safely
27
Handle Fluids Safely
27
Safety Transporting
28
Practice Safe Maintenance
29
Warn Others of Service Work
30
Support Machine Properly
30
Stay Clear of Moving Parts
30
Prevent Parts from Flying
31
Store Attachments Safely
31
Prevent Burns
32
Replace Rubber Hoses Periodically
32
Avoid High-Pressure Fluids
33
Prevent Fires
34
Evacuating in Case of Fire
35
Beware of Exhaust Fumes
35
Precautions for Welding and Grinding
36
Avoid Heating Near Pressurized Fluid Lines
37
Avoid Applying Heat to Lines Containing Flammable Fluids
37
Remove Paint before Welding or Heating
37
Prevent Battery Explosions
38
Service Air Conditioning System Safely
38
Handle Chemical Products Safely
39
Dispose of Waste Properly
39
Safety Signs
40
Components Name
47
Operator's Station
48
Cab Features
48
Monitor Panel
49
Coolant Temperature Gauge
50
Fuel Gauge
50
Auto-Idle Indicator
50
Fuel Level Indicator
50
Air Filter Restriction Indicator
50
Overheat Indicator
51
Engine Oil Pressure Indicator
51
Alternator Indicator
51
Preheat Indicator
51
Hydraulic Oil Filter Restriction Indicator (ZAXIS80LCK)
51
Liquid Crystal Display (LCD), Display Selection Switch, Set Switch
52
Hour Meter
52
Trip Meter (Trip Meter 1 and Trip Meter 2)
53
Trip Meter Function
54
Switch Panel
56
Engine Control Dial
56
Auto-Idle Switch
57
Power Mode Switch
58
Travel Mode Switch
58
Work Light Switch
59
Wiper/Washer Switch
60
Switch Panel (Optional)
62
Key Switch
63
Horn Switch
63
Cigar Lighter
64
12-V Power Source (Optional)
65
Cab Light
66
Installing Fire Extinguisher (Optional)
66
Pilot Control Shut-Off Lever
67
Engine Stop Knob
67
Fuse Box
68
Additional Fuse Box (Optional)
68
Auto Air Conditioner (Optional)
69
Cab Heater Operation
74
Cooling Operation
75
Defroster Operation
75
Tips for Optimal Air Conditioner Usage
77
Cab Heater (Optional)
78
Cab Heater Operation
79
Defroster Operation
80
AM/FM Radio Operation
81
Digital Clock Setting Procedure
82
Cab Door Release Lever
83
Opening Upper Front Window
83
Closing Upper Front Window
84
Removing and Storing Lower Front Window
85
Opening Side Windows
85
Opening/Closing Overhead Window
86
Emergency Exit
87
Sunvisor (Optional)
88
Adjusting the Seat
89
Adjusting the Air-Suspension Seat (Optional)
93
Adjusting Console Height
95
Seat Belt
96
Break-In
97
Observe Engine Operation Closely
97
Every 8 Hours or Daily
97
After the First 50 Hours
97
After the First 100 Hours
97
Operating the Engine
99
Inspect Machine Daily before Starting
99
Before Starting Engine
100
Starting the Engine in Ordinary Temperature
101
Starting the Engine in Cold Weather
102
Check Instruments after Starting
103
Using Booster Batteries
104
Stopping the Engine
106
Driving the Machine
107
Drive the Machine Carefully
107
Steering the Machine Using Pedals
108
Steering the Machine Using Levers
109
Travel Mode Switch
110
Travel Alarm (Optional)
110
Traveling
111
Operating on Soft Ground
112
Raise One Track Using Boom and Arm
112
Towing Machine a Short Distance
113
Operating in Water or Mud
114
Precautions for Traveling on Slopes
115
Parking the Machine on Slopes
116
Parking the Machine
116
Operating the Machine
117
Horn
117
Control Lever (ISO Pattern)
118
Boom Swing Front
118
Attachment Pedal (Breaker)
119
Attachment Pedal (Hydraulic Crusher)
120
Pilot Control Shut-Off Lever
121
Engine Speed Control
123
Auto-Idle
124
Power Mode
125
Precautions for Operation Usinga Bucket (Zaxis80Lck)
126
Precautions for Operations
127
Operate the Machine Safely
128
Operating Backhoe
129
Grading Operation
129
Face Shovel Operation
130
When Installing the Front Attachment Larger than Standard Bucket
130
Avoid Abusive Operation
130
Operating Tips
131
Select Correct Track Shoes
131
Hydraulic Breaker and Hydraulic Crusher
132
Pipings for Breaker and Crusher
133
Secondary Relief Pressure Adjustment
134
Precautions for Breaker Operation
135
Breaker Maintenance
138
Precautions for Crusher Operation
139
Attachment
141
Attachment Connection Parts
143
Object Handling
144
Emergency Boom Lowering Procedure
146
Shackle Hole Usage
148
Overnight Storage Instructions
148
Transporting
149
Transporting by Road
149
Loading/Unloading on a Trailer
149
Machine Lifting Procedure
153
Maintenance
155
Correct Maintenance and Inspection Procedures
155
Check the Hour Meter Regularly
156
Use Correct Fuels and Lubricants
156
Layout
157
Maintenance Guide Table
158
Prepare Machine for Maintenance
160
Hood and Access Covers
161
Periodic Replacement of Parts
163
Use Electrical Outlet
164
Maintenance Guide
165
Greasing
165
Front Joint Pins
165
Swing Bearing
165
Swing Internal Gear
165
Engine
174
Engine Oil Level
174
Change Engine Oil
174
Replace Engine Oil Filter
174
Transmission
176
Travel Reduction Gear
176
Hydraulic System
178
Inspection and Maintenance of Hydraulic Equipment
178
Replacement of Hydraulic Oil and Filter
180
Check Hydraulic Oil Level
181
Drain Hydraulic Tank Sump
182
Change Hydraulic Oil
183
Suction Filter Cleaning
183
Replace Hydraulic Tank Oil Filter
186
Replace Pilot Oil Filter
188
Replace Swing Drain Filter Element
189
Replace Air Breather Element
190
Check Hoses and Lines
191
Service Recommendations for Hydraulic Fittings
194
Fuel System
196
Drain Fuel Tank Sump
198
Check Water Separator
199
Replace Fuel Filter
200
Clean Feed Pump Strainer
202
Check Fuel Hoses
203
Air Cleaner
204
Clean the Air Cleaner Element
204
Cooling System
206
Check and Adjust Fan Belt Tension
207
Change Coolant
208
Clean Radiator Interior
208
Clean Radiator and Oil Cooler Core
209
Clean Oil Cooler Front Screen
209
Clean Air Conditioner Condenser
209
Electrical System
210
Batteries
210
Replace Batteries
214
Replacing Fuses
215
Additional Fuse Box (Optional)
216
Miscellaneous
217
Check Bucket Teeth
217
Change Bucket
219
Convert Bucket Connection into Face Shovel
220
Adjust the Bucket Linkage
221
Remove the Travel Levers
222
Check and Replace Seat Belt
222
Check Windshield Washer Fluid Level
222
Check Track Sag
223
Adjust Track Sag
223
Loosen the Track
224
Tighten the Track
224
Clean and Replace Air Conditioner Filter
225
Replace Filter
225
Check the Air Conditioner
227
Clean Cab Floor
229
Check Injection Nozzle
230
Retighten Cylinder Head Bolt
230
Inspect and Adjust Valve Clearance
230
Check Fuel Injection Timing
230
Check Starter and Alternator
230
Change Water Pump Grease
230
Measure Engine Compression Pressure
230
Check Tightening Torque of Bolts and Nuts
231
Hydraulic Circuit and Electrical Circuit
239
Hydraulic Circuit Zaxis70, 70Lc, 85Us
239
Hydraulic Circuit Zaxis80Sb, 80Sblc
240
Electrical Circuit ZAXIS70/70LC/80SB/ 80SBLC/85US Electrical Diagram
242
Zaxis70/70Lc/80Sb/80Sblc/85Us Electrical Diagram
243
Maintenance under Special Environmental Conditions
245
Storing the Machine
247
Removing the Machine from Storage
248
Installing Vandal-Proof Covers
249
Help Prevent Crime
250
Record Identification Numbers
250
Keep Proof of Ownership
250
Park Indoors out of Sight
250
When Parking Outdoors
251
Reduce Vandalism
251
Report Thefts Immediately
251
Troubleshooting
253
Engine
253
Electrical System
258
Mode Selection
260
Control Levers
261
Hydraulic System
261
Specifications
265
Specifications (ZAXIS70, 70LC, 85US)
265
Working Ranges (ZAXIS70, 70LC)
266
Working Ranges (ZAXIS85US)
267
Shoe Types and Applications (ZAXIS70, 70LC)
268
Shoe Types and Applications (ZAXIS85US)
269
Specifications (ZAXIS80SB, 80SBLC)
269
Shoe Types and Applications
272
Sound Level Results (2000/14/EC)
273
Optional Attachments and Devices
275
Blade Lever
275
Precautions for Blade Operation
275
Avoid Hitting Blade with Front-End Attachment
276
Avoid Hitting Blade with Bucket
276
Avoid Striking the Blade into a Rock
276
Specifications (ZAXIS70, 70LC, 85US with Blade)
278
Shoe Types and Applications (ZAXIS70, 70LC with Blade)
279
Shoe Types and Applications
280
Zaxis85Us(With Blade)
280
Specifications (ZAXIS80SB, 80SBLC with Blade)
281
Shoe Types and Applications
282
Offset Arm Front
283
Precautions for Operating with the Offset Function
285
Maintenance
286
Specifications
288
Working Ranges (Offset)
290
Shoe Types and Applications (with Offset Arm Front)
291
Electronic Key Lock Operation Manual
293
Registration/Registration Cancellation of Ordinary Operation Key
296
Additional Registration Procedure
297
Registration Cancellation Procedure
298
Lifting Capacities
299
Index
311

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