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


