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User Manuals: Hitachi ZX27U-2 Mini Excavator
Manuals and User Guides for Hitachi ZX27U-2 Mini Excavator. We have
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Hitachi ZX27U-2 Mini Excavator manual available for free PDF download: Operator's Manual
Hitachi ZX27U-2 Operator's Manual (230 pages)
Hydraulic Excavator Zaxis Series
Brand:
Hitachi
| Category:
Excavators
| Size: 7.04 MB
Table of Contents
Table of Contents
5
Machine Numbers
9
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
Tidy up Inside Operator's Space
14
Use Handholds and Steps
14
Adjust the Operator's Seat
15
Ensure Safety before Rising from or Leaving Operator's Seat
15
Fasten Your Seat Belt
15
Move and Operate Machine Safely
16
Operate Only from Operator's Seat
17
Jump Starting
17
Keep Riders off Machine
17
Precautions for Operations
18
Investigate Job Site Beforehand
19
Protect against Falling Stones and Debris
20
Provide Signals for Jobs Involving Multiple Numbers of Machines
20
Confirm Direction of Machine to be Driven
20
Drive Machine Safely
21
Avoid Injury from Rollaway Accidents
23
Avoid Injury from Back-Over and Swing Accidents
24
Keep Person Clear from Working Area
25
Never Position Bucket over Anyone
25
Avoid Undercutting
25
Avoid Tipping
26
Never Undercut a High Bank
26
Dig with Caution
27
Operate with Caution
27
Avoid Power Lines
27
Precautions for Lightening
28
Do Not Use for Craning Operations
28
Protect against Flying Debris
28
Park Machine Safely
29
Safety Transporting
30
Practice Safe Maintenance
31
Warn Others of Service Work
32
Support Machine Properly
33
Stay Clear of Moving Parts
33
Prevent Parts from Flying
33
Store Attachments Safely
34
Prevent Burns
34
Replace Rubber Hoses Periodically
35
Avoid High-Pressure Fluids
35
Prevent Fires
36
Evacuating in Case of Fire
38
Beware of Exhaust Fumes
38
Beware of Asbestos Dust
38
Precautions for Welding and Grinding
39
Avoid Heating Near Pressurized Fluid Lines
39
Avoid Applying Heat to Lines Containing Flammable Fluids
39
Remove Paint before Welding or Heating
40
Prevent Battery Explosions
40
Precautions for Handling Refrigerant
41
Handle Chemical Products Safely
41
Dispose of Waste Properly
42
Safety Signs
43
Components Name
51
Operator's Station
52
Pedals, Levers and Monitor Panel
52
Key Switch
54
Switch Panel
54
Monitor Panel
55
Coolant Temperature Gauge
55
Fuel Gauge
55
System Failure Indicator
56
Engine Oil Pressure Indicator
56
Overheat Indicator
56
Fuel Level Indicator
56
Alternator Indicator
57
Preheat Indicator
57
Fast Travel Mode Indicator
57
Liquid Crystal Display (LCD), Display Selection Switch, and Set Switch
58
How to Operate Trip Meter
59
Auto-Idle Switch (Except ZX27U )
61
Air Conditioner Operation
62
Tips for Air Conditioner Usage
64
Radio (Cab Equipped Machines)
65
AM/FM Radio Operation
66
Cab Door Release Lever (Cab-Equipped Machines)
68
Opening/Closing Cab Front Window (Cab-Equipped Machines)
69
Adjusting Operator's Seat
70
Tool and Operator's Manual Boxes
70
Emergency Exit (Cab-Equipped Machines)
71
Seat Belt (Optional)
72
Cab Light (Cab-Equipped Machines)
72
Break-In
73
Breaking in New Machine
73
Operating the Engine
75
Before Starting Engine
75
Starting Engine
76
Starting in Ordinary Temperature
76
Starting in Cold Weather
77
Check Machine after Starting Engine
78
Using Booster Batteries
79
Stopping the Engine
80
Driving the Machine
81
Travel Levers and Pedals
81
Travel Mode Switch
83
Traveling on Soft Ground
84
Raise One Track Using Boom and Arm
84
Towing Machine
85
Driving in Water or on Soft Ground
86
Precautions for Traveling on Slopes
87
Parking and Stopping on Slopes
88
Parking on Slopes
88
Operating the Machine
90
Control Lever (SAE-Backhoe Pattern if Equipped (2 Way Multi Valve)
91
Boom-Swing Pedal
92
Auxiliary Pedal (Optional)
93
Blade Lever
94
Precautions for Blade Operation
95
Pilot Control Shut-Off Lever
96
Warming up Operation
97
Warming up in Cold Weather
97
Auto-Idle Control (Except ZX27U -2 )
98
Operating Backhoe
99
Grading Operation
100
Avoid Driving Bucket Teeth into Ground
100
Avoid Abusive Operation
100
Avoid Striking with Bucket
101
Avoid Excavation Using Upperstructure And/Or Boom Swing Power
101
Use Correct Track Shoe
101
Avoid Other than Specified Machine Operations
102
Boom Cylinder May Hit Blade
103
Avoid Hitting Blade with Bucket
104
Avoid Colliding Blade against Rocks
104
Avoid Colliding Boom Cylinder with Track
104
Precautions for Installing Wide Bucket or Special Type Bucket
104
Using Rubber Crawler
105
Hydraulic Breaker (Optional)
107
Crusher Operation (Optional)
110
Precautions for after Operating the Machine
111
Auxiliary Flow Rate Control
112
(OPTIONAL) (Except ZX27U
112
Emergency Boom Lowering Procedure
113
Transporting
115
Transporting by Road
115
Trailer Loading/Unloading
115
Loading
116
Securing the Machine to the Trailer for Transportation
117
Unloading
118
Lifting Machine with Crane
119
Maintenance
121
Procedures
121
Prepare Machine for Inspection/Maintenance
122
Opening/Closing Engine Access Covers
123
Opening/Closing Tank Covers
124
Daily Inspection
125
Periodic Replacement of Parts
126
Maintenance Guide
127
The Brand Names of Recommended Oils and Lubricants
130
Greasing
131
Front Joint Pins
134
Bucket and Link Pins
134
Blade Pins
134
Precautions for Front Attachment and Blade Removal
134
Swing Bearing
135
Swing Internal Gear
136
Control Lever Universal Joint
136
Tilt Mechanism
137
Engine
138
Engine Oil
138
Change Engine Oil
138
Replace Engine Oil Filter
138
Transmission
140
Travel Reduction Gear
140
Hydraulic System
142
Inspection and Maintenance of Hydraulic Equipment
142
Check Hydraulic Oil Level
143
Drain Hydraulic Oil Tank Sump
144
Change Hydraulic Oil
145
Clean Suction Filter
148
Replace Full Flow Filter Element
149
Replace Pilot Filter Element
150
Check Hoses and Lines
152
Fuel System
157
Check Water Separator
158
Drain Fuel Tank Sump
158
Replace Fuel Filter
159
Check Fuel Hoses
160
Air Cleaner
161
Clean the Air Cleaner Element
161
Replace the Air Cleaner Element
161
Cooling System
162
Check Coolant Level
163
Check and Adjust Fan Belt Tension
164
Change Coolant
165
Clean Radiator Core
166
Electrical System
167
Batteries
167
Replacing Fuses
170
Miscellaneous
171
Check Bucket Teeth for Looseness And/Or Wear
171
Replace Bucket
173
Adjust Track Sag (Rubber Crawler) and Check for Damage
174
Replace Rubber Crawler
176
Check Track Sag (Steel Crawler) (Optional)
178
Check and Replace Seat Belt
181
Check Air Conditioner (Machine with Cab)
182
Clean and Replace Air Conditioner
183
Re-Circulation Filter
183
Clean Re-Circulation Filter
183
Replace Re-Circulation Filter
183
Clean Cab Floor
185
Check Injection Nozzle
186
Check and Adjust Valve Clearance
186
Check Injection Timing
186
Measure Engine Compression Pressure
186
Check Starter and Alternator
187
Check Radiator Cap
187
Check Tightening Torque of Bolts and Nuts
188
Check Tilt Mechanism Fulcrum Bolts for Looseness
191
Preparation for Inspection and Maintenance
192
Tilting Floor down
194
Consumable Parts List
198
Maintenance under Special Environmental Conditions
200
Storage
201
Storing the Machine
201
Removing the Machine from Storage
202
Troubleshooting
204
Specifications
205
Specifications
206
Working Ranges
210
Shoe Types and Applications
215
Bucket Types and Applications
220
Reference
225
Additional Counterweight
225
Index
228
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