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ZAXIS 17U-2
Hitachi ZAXIS 17U-2 User Manual
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MA
IN
TE
NA
N
C
E
7-31
Hoses
Interval
(Hours)
Chec
k Point
Abnor
m
al
ity
Remedy
Daily
Hose
surface
Hose end
Hose con
nection
Oil leak
(1)
Oil leak
(2)
Oil leak
(3)
Re
place
Re
place
Retighten or rep
lace
hose or O-ring
Every
250
hours
Hose sur
face
Hose end
Hose sur
face
Hose sur
face
Hose
Hose and h
ose
fittin
g
Oil leak
(4)
Oil leak
(5)
Exposed reinforcement (6)
Blister (7)
Acute bend (8),
Coll
aps
e (9)
Deformat
ion or Corrosion
(10)
Re
place
Re
place
Re
place
Re
place
Re
place
Re
place
M137-07-008
M1
15-
07-145
M1
15-
07-146
M1
17-
07-147
M1
17-
07-148
M1
17-
07-149
1
2
3
2
3
3
2
1
2
3
9
10
8
7
8
4
5
133
135
Table of Contents
Table of Contents
4
Machine Numbers
9
Recognize Safety Information
10
Understand Signal Words
10
Follow Safety Instructions
11
Prepare for Emergencies
11
Wear Protective Clothing
12
Protect against Noise
12
Inspect Machine
12
Use Handholds and Steps
13
Adjust the Operator's Seat
14
Fasten Your Seat Belt
14
Move and Operate Machine Safely
15
Operate Only from Operator's Seat
16
Jump Starting
16
Keep Riders off Machine
16
Investigate Job Site Beforehand
17
Provide Signals for Jobs Involving Multiple Numbers of Machines
18
Confirm Direction of Machine to be Driven
18
Drive Machine Safely
19
Avoid Injury from Rollaway Accidents
20
Avoid Injury from Back-Over and Swing Accidents
21
Keep Personnel Clear from Working Area
22
Never Position Bucket over Anyone
22
Avoid Undercutting
22
Avoid Tipping
23
Never Undercut a High Bank
23
Dig with Caution
24
Operate with Caution
24
Avoid Power Lines
24
Do Not Use for Craning Operations
25
Protect against Flying Debris
25
Park Machine Safely
26
Handle Fluids Safely
26
Safety Transporting
27
Practice Safe Maintenance
28
Warn Others of Service Work
29
Support Machine Properly
29
Stay Clear of Moving Parts
30
Prevent Parts from Flying
30
Store Attachments Safely
31
Prevent Burns
31
Replace Rubber Hoses Periodically
32
Avoid High-Pressure Fluids
32
Prevent Fires
33
Evacuating in Case of Fire
35
Beware of Exhaust Fumes
35
Precautions for Welding and Grinding
36
Avoid Heating Near Pressurized Fluid Lines
36
Avoid Applying Heat to Lines Containing Flammable Fluids
36
Remove Paint before Welding or Heating
37
Prevent Battery Explosions
37
Handle Chemical Products Safely
38
Dispose of Waste Properly
38
Safety Signs
40
Components Name
46
Operator's Station
47
Pedals, Levers and Monitor Panel
47
Key Switch
48
Switch Panel
48
Monitor Panel
49
Alternator Indicator
49
Fuel Level Indicator
49
Preheat Indicator
49
Overheat Indicator
49
Engine Oil Pressure Indicator
50
Hour Meter
50
Fuel Gauge
50
Coolant Temperature Gauge
50
Adjusting Operator's Seat
51
Tool and Operator's Manual Boxes
51
Seat Belt
52
Break-In
54
Breaking in New Machine
54
Operating the Engine
56
Before Starting Engine
56
Starting Engine
57
Starting in Cold Weather
58
Check Machine after Starting Engine
59
Using Booster Batteries
60
Stopping the Engine
61
Driving the Machine
62
Travel Levers
62
Travel Mode Pedal
64
Travel Alarm
64
Precautions for Traveling
65
Traveling on Soft Ground
66
Raise One Track Using Boom and Arm
66
Towing Machine
67
Driving in Water or on Soft Ground
68
Precautions for Traveling on Slopes
69
Parking and Stopping on Slopes
70
Parking on Slopes
70
Operation
73
(2 Way Multi Valve)
74
Boom-Swing Pedal
75
Auxiliary Pedal (Optional)
76
Blade Lever
77
Precautions for Blade Operation
78
Side Frame Extend/Retract Lever
79
Pilot Control Shut-Off Lever
81
Warming up Operation
82
Warming up in Cold Weather
82
Precautions for Operations
83
Operate Machine Safely
83
Operating Backhoe
84
Grading Operation
85
Avoid Driving Bucket Teeth into Ground
85
Avoid Abusive Operation
85
Avoid Striking with Bucket
86
Avoid Excavation Using Upperstructure And/Or Boom Swing Power
86
Use Correct Track Shoe
86
Avoid Other than Specified Machine Operations
87
Precautions for Using Bucket Hook
88
Boom Cylinder May Hit Blade
88
Avoid Hitting Blade with Bucket
89
Avoid Colliding Blade against Rocks
89
Avoid Colliding Boom Cylinder with Track
89
Using Rubber Crawler
90
Hydraulic Breaker (Optional)
92
Crusher Operation (Optional)
95
Precautions for after Operating the Machine
96
Transporting
98
Transporting by Road
98
Trailer Loading/Unloading
98
Loading
99
Securing the Machine to the Trailer for Transportation
100
Unloading
101
Lifting Machine with Crane
102
Maintenance
104
Procedures
104
Prepare Machine for Inspection/Maintenance
105
Opening/Closing Engine Access Covers
106
Opening/Closing Right Side Covers
107
Daily Inspection
108
Periodic Replacement of Parts
109
Maintenance Guide
110
The Brand Names of Recommended Oils and Lubricants
113
Greasing
114
Front Joint Pins
117
Bucket and Link Pins
117
Swing Bearing
118
Swing Internal Gear
119
Control Lever Universal Joint
119
Engine
120
Engine Oil
120
Change Engine Oil
120
Replace Engine Oil Filter
120
Transmission
122
Travel Reduction Gear
122
Hydraulic System
124
Inspection and Maintenance of Hydraulic Equipment
124
Check Hydraulic Oil Level
125
Drain Hydraulic Oil Tank Sump
126
Change Hydraulic Oil
127
Clean Suction Filter
129
Replace Full-Flow Filter
130
Replace Pilot Filter
131
Check Hoses and Lines
133
Fuel System
137
Check Water Separator
138
Drain Fuel Tank Sump
138
Replace Fuel Filter
139
Check Fuel Hoses
140
Air Cleaner
141
Clean the Air Cleaner Element
141
Replace the Air Cleaner Elements
141
Cooling System
142
Check Coolant Level
143
Check and Adjust Fan Belt Tension
143
Change Coolant
145
Clean Radiator
146
Electrical System
147
Batteries
149
Miscellaneous
151
Check Bucket Teeth for Looseness And/Or Wear
151
Replace Bucket
153
Adjust Track Sag (Rubber Crawler) and Check for Damage
154
Replace Rubber Track
156
Check Track Sag (Steel Crawler)
158
Check and Replace Seat Belt
161
Check Bucket Hook (Optional)
161
Check Injection Nozzle
162
Adjust Valve Clearance
162
Check and Clean Injection Device
162
Measure Engine Compression Pressure
162
Check Starter and Alternator
162
Check Radiator Cap
162
Check Tightening Torque of Bolts and Nuts
163
Consumable Parts List
167
Maintenance under Special Environmental Conditions
169
Storing the Machine
170
Removing the Machine from Storage
171
Troubleshooting
172
Engine
172
Electrical System
172
Hydraulic System
173
Specifications
174
Working Ranges
175
Shoe Types and Applications
176
Bucket Types and Applications
177
Reference
178
Additional Counterweight
178
Index
181
5
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Hitachi ZAXIS 17U-2 Specifications
General
Brand
Hitachi
Model
ZAXIS 17U-2
Category
Excavators
Language
English
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