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Yanmar B25V excavator, repair e-manual

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Publisher: © "PowerLine"
ISBN: 977-129-542-432-4
Number of pages: 402
Format: file PDF

About the manual

Engine type: 3TNE78A-B1A

Power: 14 kW

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

Content

General cautions for maintenance work

  • Correct work
  • Safety precautions
  • Preparations
  • Cautions for disassembly and reassembly
  • Cautions for removal and installation of hydraulic equipment
  • Cautions for removal and installation of hydraulic piping
  • Cautions for handling seals
  • Correct installation of hydraulic hose
  • Specifications of hydraulic hose
  • Air release of hydraulic equipment

Technical data

  • Specifications
  • Machine dimensions and working ranges
  • Component weighyt
  • Lifting capacities

Servicing standards

  • Machine performance
  • Engine
  • Undercarriage
  • Work implements
  • Control devices
  • Hydraulic equipment
  • List of tightening torque

Engine

  • Measurement, inspection and adjustment
  • Measuring procedure
  • Precautions reassembly
  • Fuel supply system
  • Electrical equipment

Hydraulic system

  • Outline
  • Hydraulic circuit schematic
  • Circuit operation
  • Pressure adjusmant

Hydraulic equipment

  • Hydraulic pump
  • Control valve
  • Pilot valve
  • Swing motor
  • Travel motor

Adjustment and repair

  • Electric equipment of the machine
  • Undercarriage
  • Control
  • Swing bearing
  • Hydraulic oil tank
  • Piping layout

Periodic inspection and servicing

  • List of periodic inspection and servicing

Fuel, lube oil and grease recommended

  • Fuel, lube oil and grease

Troubleshooting

  • Non-breakdowns
  • Troubleshooting

Reference data

  • Specifications for attachment