Hyundai Robex 22-7 Manuals

Manuals and User Guides for Hyundai Robex 22-7. We have 2 Hyundai Robex 22-7 manuals available for free PDF download: Service Manual, Operation Manual

Hyundai Robex 22-7 Service Manual

Hyundai Robex 22-7 Service Manual (120 pages)

Mini Excavator

Brand: Hyundai | Category: Excavators | Size: 1.33 MB

Table of Contents

Table of Contents

5
- Precautions on Maintenance
  6
- Outline
  7
  - Name of each Part
    9
  - Dimensions and Specification
    10
2-4 Weight List

12
- Weight List
  12
- Oil and Grease Supply Points
  13
- When to Repair
  15
- Attachment
  16
  - Engine
    17
4 Engine

33
- Engine
  34
- Specification
  34
- Performance Curve
  35
- Location of Serial Number
  36
  - Engine
    36
5 Main Pump

37
- Structure
  39
- Removing and Installing the Pump
  40
  - Removing the Pump
    40
  - Installing the Pump
    40
- Control Valve
  41
- Performance Test of the Hydraulic Pump
  41
  - Measuring Instrument
    41
  - Preparation
    41
  - Connecting Tester
    41
  - Measuring Procedure
    41
6 Hydraulic Oil Filter

45
- Installation
  46
  - Pilot Filter
    48
- Maintenance Procedure
  49
  - Replacing the Line Filter
    49
  - Replacing the Suction Filter
    49
7 Control Valve

51
- Disassembly and Assembly
  55
  - Replacing the O Ring on the Spool
    56
- Structure of the Relief Valve
  57
  - Main Relief Valve
    57
  - Port Relief Valve
    57
- Precautions for Handling
  58
  - Handling
    58
  - Installation
    58
  - Operation
    58
9 Slew Motor

62
- Specification
  63
- Structure
  64
- Standard of Maintenance
  65
- Inspection and Adjustment
  66
  - Measuring the Natural Slew Distance
    66
  - Measuring the Required Time for Slewing
    66
- Travel Motor
  68
- Hydraulic Cylinder
  74
  - Swivel Joint
    80
13 Crawler

84
- Structure and Operation
  85
  - Crawler (Steel)
    85
  - Track Frame
    85
- Standard of Maintenance
  86
  - Crawler (Steel)
    86
  - Removing the Crawler
    88
  - Life of the Rubber Crawler
    90
  - Handling the Rubber Crawler
    91
- Spring Case and Grease Cylinder
  92
  - Idler
    93
  - Sprocket
    98
  - Track Roller
    102
- Electrical Equipment
  104
  - Troubleshooting
    109
  - Boom
    110
  - Travelling System
    111
    
    Machine Fails to Hold on Incline
    113
  - Slewing System
    114
  - Bucket
    114
    
    Extreme Slow Turning Speed
    116
  - Boom System(for Arm and Bucket Cylinders the same Method as Follows)
    117
  - Boom Cylinder
    117
  - Natural Fall of Boom
    119
    
    Swing System
    120
    
    No Movement on Swing System
    120
    
    Drifting Swing Cylinder
    120

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Hyundai Robex 22-7 Operation Manual

Hyundai Robex 22-7 Operation Manual (26 pages)

Brand: Hyundai | Category: Excavators | Size: 0.66 MB

Table of Contents

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