Yanmar B25V excavator, repair e-manual
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
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