IHI 9NX Manuals

IHI 9NX Manuals

Manuals and User Guides for IHI 9NX. We have 1 IHI 9NX manual available for free PDF download: Service Manual

IHI 9NX 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
- 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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