Komatsu Pc400lc-8 Hydraulic Excavator Repair Service Pdf Manual

Komatsu Pc400lc-8 Hydraulic Excavator Repair Service Pdf Manual

Productivity Features: Komatsu Pc400lc-8 Service Shop Pdf Manual

● High Production and Low Fuel

Consumption

Powerful working performance and fuel

efficiency increase production and lower fuel costs.

● Excellent Machine Stability

Large counterweight offers excellent machine

stability and balance.

● Higher Lifting Capacity

Lifting mode is provided for increased lifting operation.

● Large Digging Force

Pressing the Power Max function button

temporarily increases the digging force 7%.

● Automatic Three-Speed Travel

● Two-Mode Setting for Boom

Switch selection allows either powerful digging or

smooth boom operation.

● Multi-Function Color Monitor

• Working mode selection

• Self-diagnostic with EMMS

• Attachment hydraulic oil flow adjustment

Komatsu Pc400lc-8 Hydraulic Excavator Repair Service Pdf Manual

Easy Maintenance

• Long replacement interval of engine oil, engine oil filter, hydraulic oil, and hydraulic filter

• Equipped with 10 micron fuel pre-filter as standard equipment (with water separator)

• Side-by-side cooling configuration enables individual cooling modules to be serviced

• Equipped with EMMS monitoring system

• Easy access to engine oil

filter and fuel drain valve

• Large fuel tank capacity

• KOMTRAX

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This manual covers the repair and overhaul of Komatsu PC450-6 Excavator cars and assumes that the technician is fully conversant with general automobile practices. The repair procedures outlined in this manual emphasize the special aspects of the product. This will enable you to build and maintain a reputation of quality service.

The manual includes instructions on components manufactured for Komatsu PC450-6 Excavator. For repairs of proprietary components the instructions of the respective component manufacturers are included in this manual. The purpose behind incorporating these instructions in this manual is to enable technicians to understand their functions properly and thus judge the performance of the car as a whole.