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ZAXIS 17U-5N
Hitachi ZAXIS 17U-5N User Manual
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Serial No.
ZX17U
-5N
225001 and up
ZX26U
-5N
260001 and up
PRINTED IN JAP
AN (E) 2020, 07
ZX17U
-5N •
26U
-5N
HYDRAULIC EXCA
V
A
TOR OPERA
TOR’S MANUAL
ENMABC-NA1-4
Hydraulic Excavator
URL:http://www
.hitachi-c-m.com
17U
-5N
26U
-5N
ENMABC-NA1-4
P
AR
T NO.
Operator’
s Manual
This book is printed on recycled paper
.
2
Table of Contents
Table of Contents
5
Machine Numbers
10
Safety
13
Recognize Safety Information
13
Understand Signal Words
13
Follow Safety Instructions
14
Prepare For Emergencies
15
Wear Protective Clothing
15
Protect Against Noise
16
Inspect Machine
16
General Precautions For Cab
17
Use Handrails And Steps
18
Adjust The Operator's Seat
18
Ensure Safety before Rising from or Leaving Operator's Seat
19
Fasten Your Seat Belt
19
Move And Operate Machine Safely
20
Operate Only From Operator's Seat
20
Jump Starting
21
Keep Riders off Machine
21
Precautions For Operations
22
Investigate Job Site Beforehand
23
Install Opg Guard
24
Restriction of Attachment Installation
25
Provide Signals For Jobs Involving Multiple Machines
25
Confirm Direction Of Machine To Be Driven
25
Drive Machine Safely
26
Avoid Injury from Rollaway Accidents
28
Avoid Injury From Back-Over And Swing Accidents
29
Keep Person Clear From Working Area
30
Never Position Bucket Over Anyone
30
Avoid Undercutting
31
Avoid Tipping
31
Never Undercut A High Bank
32
Dig With Caution
32
Operate With Caution
32
Avoid Power Lines
33
Precautions For Lightning
33
Object Handling
34
Protect Against Flying Debris
34
Park Machine Safely
35
Handle Fluids Safely−Avoid Fires
35
Transport Safely
36
Practice Safe Maintenance
37
Warn Others Of Service Work
38
Support Machine Properly
39
Stay Clear Of Moving Parts
39
Prevent Parts From Flying
40
Avoid Injury from Attachment Falling Accident
40
Prevent Burns
41
Replace Rubber Hoses Periodically
42
Avoid High-Pressure Fluids
42
Prevent Fires
43
Evacuating In Case Of Fire
45
Beware Of Exhaust Fumes
45
Precautions For Welding And Grinding
46
Avoid Heating Near Pressurized Fluid Lines
47
Avoid Applying Heat to Lines Containing Flammable Fluids
47
Remove Paint Before Welding Or Heating
48
Beware of Asbestos and Silicon Dust and Other Contamination
48
Prevent Battery Explosions
49
Handle Chemical Products Safely
50
Dispose Of Waste Properly
50
Never Ride Attachment
51
Precautions For Communication Terminal
51
Notes on Protection of Operator's Station When the Machine Rolls over
52
Safety Signs
53
Components Name
65
Getting On/Off the Machine
66
Operator's Station
67
Layout
67
Key Switch
69
Switch Panel
69
Monitor Panel
70
Alternator Indicator
70
Fuel Level Indicator
70
Preheat Indicator
70
Overheat Indicator
71
Engine Oil Pressure Indicator
71
Hour Meter
71
Fuel Gauge
71
Coolant Temperature Indicator
71
Cab Heater Operation (ZX26U-5N) (Cab Equipped Machine)
72
Heater Operation
72
Blower Operation
72
Defroster Operation
72
Radio (Zx26U-5N) (Cab Equipped Machine) (Optional)
73
Am/Fm Radio Operation
74
Part Name And Function
74
Radio Operation
74
Tuning Procedure
75
Station Presetting Procedure
75
Deletion Of Preset Memory
75
Sound Adjustment
76
Digital Clock Setting Procedure
76
Door Lock Release Lever (ZX26U-5N) (Cab Equipped Machine)
77
Opening Upper Front Window (ZX26U-5N) (Cab Equipped Machine)
78
Front Window
78
Removing And Storing Lower Front Window
78
Adjusting The Seat (Optional)
79
Seat Fore-Aft Adjustment
79
Seat Back Box
79
Emergency Exit (ZX26U-5N) (Cab Equipped Machine)
80
Seat Belt
81
Room Lamp (Zx26U-5N) (Cab Equipped Machine)
81
Break-In
83
Breaking In New Machine
83
Operating the Engine
85
Inspect Machine Daily Before Starting
85
Before Starting Engine
86
Starting The Engine
87
Check Instruments After Starting Engine
89
Using Booster Battery
90
Stopping The Engine
92
Driving the Machine
93
Travel Levers (Zx17U-5N)
93
Travel Levers And Pedals (Zx26U-5N)
95
Travel Mode Pedal (Zx17U-5N)
97
Travel Mode Switch (Zx26U-5N)
97
Travel Alarm
98
Traveling
99
Traveling On Soft Ground
100
Raise One Track By Using Boom And Arm
101
Towing Machine
102
Operating In Water Or Mud
103
Precautions For Traveling On Slopes
104
Parking The Machine On Slopes
105
Parking The Machine
105
Operating the Machine
107
Control Lever (Iso Pattern)
107
Boom-Swing Pedal
108
Blade Lever
109
Precautions For Blade Operation
110
Side Frame Extend / Retract Lever
111
Operating The Side Frame Extend / Retract Lever
111
Extending / Retracting Blade Width
112
Pilot Control Shut-Off Lever
113
Warming Up Operation
115
Warm-Up Procedures
115
Warming Up In Cold Weather
115
Operating Backhoe
116
Grading Operation
117
Avoid Abusive Operation
118
Avoid Excavation Using Upperstructure And/Or Boom Swing Power
118
Avoid Driving Bucket Teeth Into Ground
119
Avoid Striking With Bucket
119
Boom Cylinder May Hit Blade
120
Avoid Hitting Blade With Bucket
121
Avoid Colliding Blade Against Rocks
121
Avoid Colliding Boom Cylinder With Track
121
Precautions for Installing Wide Bucket or Special Type Bucket
121
Use Correct Track Shoe
122
Using Rubber Crawler
123
Avoid Other Than Specified Machine Operations
125
Shackle Bracket Usage
126
Emergency Boom Lowering Procedure
127
Precautions For After Operations
130
Transporting
131
Transporting by Road
131
Loading/Unloading On A Truck
132
Fastening Machine for Transporting
135
Unloading
136
Lifting Machine
137
Wire Rope Length While Lifting the Machine, Wire Rope Load Bearing Values
139
Maintenance
141
Correct Maintenance And Inspection Procedures
141
Check The Hour Meter Regularly
142
Layout
143
Maintenance Guide Table
144
Preparations For Inspection And Maintenance
147
Access Covers
148
Fuel Filler Port Cover
150
Hydraulic Oil Tank Cover
150
Maintenance Guide
154
Periodic Replacement Of Parts
158
Kind Of Oils
159
Greasing
162
Front Joint Pins
162
Bucket And Link Pins
162
Swing Post And Others
162
Blade Pins (Zx26U-5N)
164
Swing Bearing
165
Swing Internal Gear
166
Control Lever Universal Joint
166
Engine
167
Engine Oil Level
167
Change Engine Oil
168
Replace Engine Oil Filter
168
Transmission
171
Travel Reduction Gear
171
D. Hydraulic System
174
Check Hydraulic Oil Level
178
Drain Hydraulic Oil Tank Sump
179
Change Hydraulic Oil
180
When Using the High Performance Element (Optional)
180
Clean Suction Filter
180
Replace Full-Flow (Return) Filter Element
184
Comes in Contact with Escaping Hydraulic Oil. Wait for
184
Park the Machine Following the same Procedures as Described on Page 7-7 for Preparation for Inspection and Maintenance
184
Zx17U-5N Maba-07-022
184
Zx17U-5N
185
Replace Pilot Oil Filter Element
186
Zx26U-5N Maba-07-024
186
Check Hoses And Lines
188
E. Fuel System
194
Recommended Fuel
194
Check Fuel Level
195
Check Water Separator
196
Drain Fuel Tank Sump
197
Replace Fuel Filter Element
198
Air Cleaner
200
Clean And Replace Air Cleaner Element
200
G. Cooling System
201
Check Coolant Level
202
Change Coolant
205
Clean Radiator And Oil Cooler Core
207
H. Electrical System
208
Battery
208
Replacing Fuses
212
Miscellaneous
213
Check And Replace Bucket Teeth
213
Change Bucket
215
Adjust Track Sag (Rubber Crawler) and Check for Damage
216
Replace Rubber Crawler
218
Check And Replace Seat Belt
221
Clean Cab Floor (ZX26U-5N) (Cab Equipped Machine)
222
Check, Clean and Function Check of Injection Nozzle
223
Inspect and Adjust Valve Clearance
223
Check And Adjust Injection Timing
223
Measure Engine Compression Pressure
223
Check Starter And Alternator
223
Check Crankcase Breather
223
Check Radiator Cap
223
Tightening and Retightening Torque of Nuts and Bolts
224
Maintenance under Special Environmental Conditions
229
Maintenance Under Special Environmental Conditions
230
Storage
231
Storing The Machine
231
Troubleshooting
233
Specifications
241
Std. Specification
241
Working Ranges
242
Bucket Types And Applications Zx17U-5N
243
Std. Specification
244
Working Ranges
245
Bucket Types And Applications Zx26U-5N
246
Optional Attachment
247
Hydraulic Breaker, Hydraulic Crusher and Quick Coupler
247
Attachment
248
Aux Function Lever (Zx26U-5N)
249
Piping For Breaker And Crusher (Optional)
250
Attachment Pedal (Hydraulic Breaker) (Optional)
252
Precautions For Breaker Operation
253
Precautions For Crusher Operation
257
Control Lever Sae-Backhoe Pattern
260
4
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Hitachi ZAXIS 17U-5N Specifications
General
Brand
Hitachi
Model
ZAXIS 17U-5N
Category
Excavators
Language
English
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