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Manuals and User Guides for IHI 9NX. We have
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IHI 9NX manual available for free PDF download: Service Manual
IHI 9NX Service Manual (111 pages)
HYDRAULIC MINI excavator
Brand:
IHI
| Category:
Excavators
| Size: 4 MB
Table of Contents
Specifications
3
Overall Dimensions
6
Working Range (Back Hoe)
7
Weight Breakdown
8
Engine Main Data and Specifications
9
Lifting Capacities 9NX
10
Load Rating Chart (SAE Method)
10
Table of Contents
12
Structure, Function
12
Nomenclature
13
Hydraulic System Diagram
14
Engine and Auxiliary Components
16
Hydraulic Tank Ass'y
17
Pump Drive Device
18
Hydraulic Pump
19
Control Valve Diagram
20
Swing Drive Device and Bearing
23
Swing Motor Ass'y
24
Rotary Joint Assembly - Lower Piping Assembly
25
Travel Motor
26
Crawler Shoe Adjusting Device
27
Front Idler Ass'y
28
Lower Roller Ass'y
29
Rubber Crawler Shoe Assembly
30
Travel Speed Shift Valve Ass'y
31
Boom Cylinder Ass'y
32
Arm Cylinder Ass'y
33
Bucket Cylinder Ass'y
34
Boom Swing Cylinder Ass'y
35
Blade Cylinder Ass'y
36
Spanner Cylinder Ass'y
37
Attachment Ass'y
38
Bucket Ass'y
39
Attachment Data
40
Electrical Wiring and Locations
41
Electrical Wiring System Diagram
42
Operation
43
Controls and Instruments
44
Fuses
45
Meter
45
Monitor Lamps
45
Switches
46
Control Shut-Off Lever
47
Left Operating Lever
47
Machine Controls
47
Engine Throttle Lever
48
Right Operating Lever
48
High Speed Travel Pedal
49
Travel Lever
49
Blade Lever
50
Boom Swing Pedal
50
Before Starting the Engine
51
Walk-Around Inspection
51
Starting Engine
52
Jumper Cable Starting
53
"Break-In" Operation
54
After Starting the Engine
54
Backshoe Operation
55
Adjustment of the Pedal Stopper
57
Operating the Special Attachments and Actuators
57
Single Action Operation
57
Double Action Operation Used: Wrecking Fork and Others
58
Single Action Operation Used: for Power Port Works
58
Forward Direction Travel
59
Reverse Direction Travel
59
Straight Travel
59
Traveling the Machine
59
Pivot Left/Right Turn
60
Spot Turn
60
Steering Control
60
Caution on Travel on a Grade
61
High Speed Travel
61
Crawler Extension/Retraction
62
Towing
63
Lifting the Machine
64
Loading and Unloading the Machine
65
Machine Loading Onto a Truck
65
Securing the Machine
65
Precaution on Use of Rubber Track Shoe
66
Engine Stopping
67
Leaving the Machine
67
Machine Stopping
67
Parking the Machine
67
Maintenance
68
Maintenance Intervals
69
Lubrication Chart Maintenance and Checks
70
Recommended Lubrication Table
71
Track Loosening
72
Track Tightening
72
Tracks Check/Adjust
72
When Required Maintenance and Checks
72
Break of Steel Cords
73
Crack of Covering Rubber
73
Height of Lugs
73
Rubber Track Shoe Maintenance
73
Fuses Replacement
74
Fusible Link
74
Battery Maintenance
75
Change the Bucket
76
Check the Coolant Level
77
Check the Engine Oil Level
77
Daily Maintenance and Checks
77
Fill Fuel Tank
78
Hydraulic Oil
78
Water Sedimenter
79
50 Hours Maintenance and Checks
81
250 Hours Maintenance and Checks
82
Service the Filter Elements
83
Air Purge Method
85
Clean the Fuel Filter Element
85
Change the Coolant
86
Fan and Alternator Belt
86
500 Hours Maintenance and Checks
87
Check the Fixed Bolt Torque
87
Torque Specifications
87
Change the Return Filter
88
Change the Fuel Filter Element
89
Check the Travel Drives Oil Level
90
Replacement of Fuel Pump Pre-Filters
90
1000 Hours Maintenance and Checks
91
Change the Travel Drive Oil
91
Change Hydraulic Oil and Clean the Strainer
92
2 Years Maintenance and Checks
94
Cooling System Coolant Check and Change
94
Mixing Rate of Long-Life Coolant
95
Selection of Coolant
95
Extreme Cold
96
Unusual Operating Conditions
96
Extreme Heat
97
Sandy or Dusty Work Sites
97
High Altitudes
98
High Humidity or Saltwater
98
Long Term Storage
99
Hydraulic System Pressure Settings
100
Gauge Ports and Relief Valve Locations
100
Main Relief Valve Pressure Measuring and Adjusting Procedure
101
Overload Relief Valve Pressure Measuring and Adjusting Procedure
103
Swing Relief Valve Pressure Measuring and Adjusting Procedure
105
Performance Standards
106
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