New Holland Kobelco Excavator MH4.6, MHPlusC Workshop Manual PDF

This PDF Workshop Manual has been prepared in order to increase repair quality, providing to the technicians the elements for a good knowledge of the New Holland Kobelco Excavator MH4.6, MHPlusC Models; and showing the proper procedures to carry out the maintenance

operations. We recommend thoroughly read the content and follow it when necessary.

It is a concise guide. It covers construction features, operation principles, troubleshooting, disassembly and assembly of components, and repair action. Using this manual in a systematic and rational way it is possible to reduce the repairing errors and delays that could cause machines to stop with a detriment of cost management.

The manual is presented in PDF format, which greatly simplifies its use since it does not require installation (INSTANT DOWNLOAD). To work with the PDF manual, we recommend that you use the Adobe PDF Reader application.

At the top of the page, you can see the link 'Kobelco pdf manual instant preview'. By clicking on it, you can see what this manual is all about, what quality of pictures and drawings are in it. You can also read the list of content that is presented below. If you have any questions or problems with downloading the file, you can write to us and we will help you.

Models covered:
MH4.6, MHPlusC

CONTENTS:

• SECTION 1 - HOW TO USE
  • Sections index
  • Introduction
  • Features of the manual
• SECTION 2 - SAFETY RULES
  • Safety rules
  • Safety signs
• SECTION 3 - FEATURES
  • Foreword
  • Identification data
  • Noise levels (2000/14/EEC)
  • Summary plate for maintenance operations
  • Basic components of the wheeled excavator with monobloc
  • Basic components of the wheeled excavator with triple articulation
  • Reading key for the liftable load chart located in the cab
  • Filling chart model MH4.6
  • Filling chart model MHPlusC
• SECTION 4 - SUPERSTRUCTURE
  • Superstructure
  • Mainframe and counterweight
  • Power unit
  • Hydraulic pumps
  • Hydraulic oil reservoir
  • Fuel reservoir
  • Covers and protections
  • Cab
  • Main control valve
  • Swing device
  • Hand pilot valve
  • Travel pilot valve
  • Steering valve
  • Center joint
  • Specifications and data
  • Brake pedal valve
  • Accumulators
  • Pressure switches
  • Solenoid valves 
• SECTION 5 - UNDERCARRIAGE
  • Swing bearing 
  • Lower frame
  • Travel unit
  • Wheels and tires
  • Blade assembly
  • Lateral stabilizers
• SECTION 6 - FRONT-END ATTACHMENT
  • Monobloc front-end attachment
  • Triple articulation front-end attachment
  • Cylinder removal and installation
  • Cylinders
  • Cylinders
  • Anti-drop valves
  • Pins and bushings
  • Pins and bushings
  • Nominal dimensions for the connection between the arm and the bucket
• SECTION 7 - HYDRAULIC SYSTEM
  • Hoses and connections
  • Hydraulic system 
  • Operation of circuits
• SECTION 8 - ELECTRICAL SYSTEM
  • Safety rules
  • Specifications and data
  • Location and functions of components
  • Instruments and controls
  • APC50 electronic unit 
  • Electric components
  • Control line and wiring harnesses
• SECTION 9 - TROUBLESHOOTING
  • Introduction 
  • Hydraulic system troubleshooting
  • Electrical system troubleshooting
• SECTION 10 - PERFORMANCE TEST
  • Introduction
  • Standard performances
  • Preparation for performance test
  • Excavator performance test
  • Lift/swing performance
  • Transmission
  • Component performance test