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Komatsu PC1250-7 / PC1250SP-7 / PC1250LC-7 excavator, repair e-manual

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Only original manuals
Available immediately after payment
Full compliance with the paper edition
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Publisher: © "PowerLine"
ISBN: 977-129-542-464-7
Number of pages: 560
Format: file PDF

About the manual

Engine type: Komatsu SAA6D170E-3

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 , Komatsu
Only original manuals
Available immediately after payment
Full compliance with the paper edition
100% protection of your payments
Publisher: © "PowerLine"
ISBN: 977-129-542-464-7
Number of pages: 560
Format: file PDF

About the manual

Engine type: Komatsu SAA6D170E-3

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

Contents

Safety

General

  • Specification dimension drawings
  • Specifications
  • Weight table
  • Fuel, coolant and lubricants

Structure, function and maintenance standard

  • Power train
  • PTO
  • PTO lubrication system
  • Radiator, oil cooler, aftercooler and fuel cooler
  • Power train
  • Swing machinery
  • Swing circle
  • Final drive
  • Track frame
  • Idler
  • Carrier roller
  • Track roller
  • Track shoe
  • Air piping diagram
  • Air circuit diagram
  • Air governor
  • Air tank
  • Safety valve
  • Horn valve
  • Grease pump
  • Hydraulic equipment layout drawing
  • Hydraulic tank
  • Hydraulic pump
  • Line oil filter
  • Pilot oil filter
  • Return oil filter
  • Drain oil filter
  • Spool control valve
  • Straight-travel valve
  • Swing motor
  • Center swivel joint
  • Travel motor
  • PPC control relief valve
  • Accumulator
  • Valve control
  • Work equipment, swing PPC valve
  • Travel PPC valve
  • Solenoid valve
  • Hydraulic cylinder
  • Work equipment
  • Dimensions of work equipment
  • Air conditioner
  • Engine control
  • HPI Engine control system
  • Machine control system
  • Monitor system
  • Sensor

Testing and adjustment

  • Standard value table
  • Testing and adjusting
  • Troubleshooting

Others

  • Hydraulic circuit diagram
  • Electrical circuit diagram

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Customers reviews

from Олег on 19/06/2025
Подробно расписаны все этапы разборки, дефектовки и сборки узлов. Особенно пригодился раздел по ремонту гидросистемы и настройке главного клапана. Благодаря точным данным по давлениям и схемам удалось устранить нестабильную работу стрелы
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