The Komatsu PC40MRX-1 Hydraulic Excavator is engineered for robust performance and reliability in demanding work environments. Designed for workshop and maintenance applications, this model embodies Komatsu's commitment to quality construction and operational efficiency. Its advanced hydraulic systems and durable components ensure consistent output and longevity, making it a trusted choice for various construction and excavation tasks.
This comprehensive Shop Manual provides essential information for the maintenance and repair of the Komatsu PC40MRX-1 Hydraulic Excavator, covering serial numbers 1001 and upwards. It details critical areas including structure and function, testing and adjusting, disassembly and assembly procedures, maintenance standards, and troubleshooting. With extensive technical content, this manual serves as an indispensable resource for owners, technicians, and mechanics to ensure optimal performance and longevity of the equipment.
This sale is for the Shop Manual, in PDF format, for the Komatsu PC40MRX-1 (Hydraulic Excavator), serial numbers 1001 and upwards.
Contents include:
Safety
Structure, Function
Testing and Adjusting
Disassembly and Assembly
Maintenance Standard
Others
For more in depth contents please see the bottom of this page.
This is a 946 page comprehensive workshop manual delivered to you by instant download, after purchase, in PDF format.
This manual is setup to enable prints, so that you may store a copy for instant use and backup.
You will not find a better manual for this excellent machine.
Detailed Contents
Structure and Function
• Engine Control
• PTO
• Radiator and Oil Cooler
• Power Train
• Swing Circle
• Swing Machinery
• Track Frame
• Idler Cushion
• Hydraulic Piping
• Valve Control
• Hydraulic Tank
• CLSS
• Hydraulic Pump
• LS / PC Valve and Servo Piston
• Solenoid Valve
• Control Valve
• Swing Motor
• Center Swivel Joint
• Travel Motor
• PPC Valve
• Service PPC Valve
• Work Equipment
• Air Conditioner
• Actual Electrical Wiring Diagram
• Machine Monitor System
Testing and Adjustment
• Standard Value Table for Engine Related Parts
• Standard Value Table for Chassis Related Parts
• Testing and Adjusting
• Troubleshooting
Disassembly and Assembly
• Special Tool List
• Sketches of Special Tools
• Starting Motor
• Alternator
• Fuel Injection Pump
• Nozzle Holder
• Water Pump
• Thermostat
• Engine Front Seal
• Engine Rear Seal
• Cylinder Head
• Radiator, Hydraulic Cooler
• Engine, Main Pump
• Damper
• Center Swivel Joint
• Travel Motor
• Sprocket
• Swing Motor, Swing Machinery
• Swing Motor
• Revolving Frame
• Swing Circle
• Idler
• Recoil Spring
• Track Roller
• Carrier Roller
• Rubber Shoe
• Hydraulic Tank
• Fuel Tank
• Main Pump
• Swing Gear Pump
• PPC Pump
• Main Control Valve
• Work Equipment Left PPC Valve
• Work EQUIPMENT Right PPC Valve
• Work Equipment PPC Valve
• Boom Cylinder
• Arm Cylinder
• Bucket Cylinder
• Swing Cylinder
• Blade Cylinder
• Hydraulic Cylinder
• Work Equipment
• Bucket
• Arm
• Bucket, Arm
• Swing Bracket
• Blade
• Seat Bracket
• Solenoid Valve
• Heater
• Floor Frame
• Canopy
• Operators CAB
• Counterweight
• Hydraulic Breaker
Maintenance Standard
• Swing Circle
• Swing Machinery
• Track Frame
• Idler
• Track Roller
• Carrier Roller
• Track Shoe
• Sprocket
• Hydraulic Pump
• Control Valve
• Swing Motor
• Travel Motor
• PPC Valve
• Service PPC Valve
• Center Swivel Joint
• Hydraulic Cylinder
• Work Equipment
• Dimensions of Work Equipment
Others
• Hydraulic Circuit Diagram
• Electrical Circuit Diagram
This sale is for the Shop Manual, in PDF format, for the Komatsu PC40MRX-1 (Hydraulic Excavator), serial numbers 1001 and upwards.
Contents include:
Safety
Structure, Function
Testing and Adjusting
Disassembly and Assembly
Maintenance Standard
Others
For more in depth contents please see the bottom of this page.
This is a 946 page comprehensive workshop manual delivered to you by instant download, after purchase, in PDF format.
This manual is setup to enable prints, so that you may store a copy for instant use and backup.
You will not find a better manual for this excellent machine.
Detailed Contents
Structure and Function
• Engine Control
• PTO
• Radiator and Oil Cooler
• Power Train
• Swing Circle
• Swing Machinery
• Track Frame
• Idler Cushion
• Hydraulic Piping
• Valve Control
• Hydraulic Tank
• CLSS
• Hydraulic Pump
• LS / PC Valve and Servo Piston
• Solenoid Valve
• Control Valve
• Swing Motor
• Center Swivel Joint
• Travel Motor
• PPC Valve
• Service PPC Valve
• Work Equipment
• Air Conditioner
• Actual Electrical Wiring Diagram
• Machine Monitor System
Testing and Adjustment
• Standard Value Table for Engine Related Parts
• Standard Value Table for Chassis Related Parts
• Testing and Adjusting
• Troubleshooting
Disassembly and Assembly
• Special Tool List
• Sketches of Special Tools
• Starting Motor
• Alternator
• Fuel Injection Pump
• Nozzle Holder
• Water Pump
• Thermostat
• Engine Front Seal
• Engine Rear Seal
• Cylinder Head
• Radiator, Hydraulic Cooler
• Engine, Main Pump
• Damper
• Center Swivel Joint
• Travel Motor
• Sprocket
• Swing Motor, Swing Machinery
• Swing Motor
• Revolving Frame
• Swing Circle
• Idler
• Recoil Spring
• Track Roller
• Carrier Roller
• Rubber Shoe
• Hydraulic Tank
• Fuel Tank
• Main Pump
• Swing Gear Pump
• PPC Pump
• Main Control Valve
• Work Equipment Left PPC Valve
• Work EQUIPMENT Right PPC Valve
• Work Equipment PPC Valve
• Boom Cylinder
• Arm Cylinder
• Bucket Cylinder
• Swing Cylinder
• Blade Cylinder
• Hydraulic Cylinder
• Work Equipment
• Bucket
• Arm
• Bucket, Arm
• Swing Bracket
• Blade
• Seat Bracket
• Solenoid Valve
• Heater
• Floor Frame
• Canopy
• Operators CAB
• Counterweight
• Hydraulic Breaker
Maintenance Standard
• Swing Circle
• Swing Machinery
• Track Frame
• Idler
• Track Roller
• Carrier Roller
• Track Shoe
• Sprocket
• Hydraulic Pump
• Control Valve
• Swing Motor
• Travel Motor
• PPC Valve
• Service PPC Valve
• Center Swivel Joint
• Hydraulic Cylinder
• Work Equipment
• Dimensions of Work Equipment
Others
• Hydraulic Circuit Diagram
• Electrical Circuit Diagram
