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Hitachi Zaxis 40U-2 / 50U-2 excavator, repair e-manual

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Only original manuals
Available immediately after payment
Full compliance with the paper edition
100% protection of your payments
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Publisher: © "PowerLine"
ISBN: 977-129-542-462-3
Number of pages: 521
Format: file PDF

About the manual

Type: Yanmar 4TNV88

In the manual you will find

  • Step-by-step guide to repair various components and assemblies
  • Self-care and maintenance instructions
  • Excavator design and prevention information
  • Information for a trip to the service station, if self-repair is not possible
Publisher: PowerLine
Categories: Excavators , Hitachi
Only original manuals
Available immediately after payment
Full compliance with the paper edition
100% protection of your payments
Publisher: © "PowerLine"
ISBN: 977-129-542-462-3
Number of pages: 521
Format: file PDF

About the manual

Type: Yanmar 4TNV88

In the manual you will find

  • Step-by-step guide to repair various components and assemblies
  • Self-care and maintenance instructions
  • Excavator design and prevention information
  • Information for a trip to the service station, if self-repair is not possible

Content

Introduction

Safety

General information

  • Precautions for disassembling and assembling
  • Tightening torque
  • Painting
  • Bleeding air from hydraulic oil tank
  • Floor-tilting device

Upperstructure

  • Canopy
  • Counterweight
  • Pump device
  • Control valve
  • Swing device
  • Pilot valve
  • Solenoid valve
  • Revolution sensing valve
  • Auxiliary flow selector valve (optional)

Undercarriage

  • Swing bearing
  • Travel device
  • Center joint
  • Track adjuster
  • Front idler
  • Upper and lower roller
  • Track

Front attachment

  • Front attachment
  • Cylinder

Engine and accessory

  • General
  • Inspection and adjustment
  • Troubleshooting
  • Disassembly, inspection and reassembly of engines
  • Lubrication system
  • Cooling system
  • Fuel injection pump / governor
  • Turbocharger: disassembly, inspection and reassembly
  • Starting motor
  • Alternator
  • Electric wiring
  • Service standards
  • Tightening torque for bolts and nuts

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Customers reviews

from Charles on 28/06/2025
Tolerance tables, recommendations for selecting lubricants and checking the pressure in the hydraulic tank - all in one guide. Following the advice, I was able to repair the hydraulic control valve
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