Komatsu Service PC78US-6, PC78UU-6 Shop Manual Excavator Repair Book

The Komatsu PC78US-6 & PC78UU-6 Hydraulic Excavator Service Shop Repair Manual provides detailed servicing instructions for your Komatsu excavator. It includes complete step-by-step information on repair, servicing, preventative maintenance, and troubleshooting procedures. This comprehensive service manual features photos, illustrations, and detailed instructions to guide you through the entire repair process, making it an indispensable source of maintenance and repair information for both professional mechanics and DIY enthusiasts.

Serial Numbers Covered:

• Komatsu PC78US-6 - S/N 4001- and up
• Komatsu PC78UU-6 - S/N 22832- and up

Features:

• Instant access with no waiting
• Fully bookmarked chapters for easy navigation
• Detailed illustrations, exploded diagrams, drawings, and photos

File Format: .PDF

Pages: 984

Subjects Covered:

• Engine
• Water Coolant Pump
• Track Rollers
• Cylinder Head
• Radiator
• Oil Cooler
• Arm-Bucket
• Boom-Bucket
• Solenoid
• Canopy
• Cab
• Heating Fan
• Fuel Tank
• Hydraulic Tank
• P.T.O. Power Train
• Swing Circle
• Final Drive Track
• Frame Recoil
• Spring Carrier Roller
• Hydraulic Circuit Diagrams
• Hydraulic Pump Control Valve
• Swivel Joint
• Swing Motor
• Travel Motor
• Cylinders
• Accumulator
• PPC Valves
• Solenoid Valve
• Electrical Diagrams
• Testing and Adjustments
• Removal and Installation
• Special Tools
• Starter Motor
• Alternator
• Injection Pump
• Engine-Pump Control Valve
• Platform
• Swivel Joint
• Revolving Frame
• Swing Circle
• Rubber Track Shoes
• Steel Track Shoes
• Sprocket Wheel
• Final Drive
• Idler and Recoil Spring
• Spring Recoil and Thrust Cylinder
• Idler
• Track Rollers
• Boom Cylinder
• Arm Cylinder
• Bucket Cylinder
• Boom Swing Cylinder
• Blade Cylinder
• Work Equipment Cylinders

This manual is fully printable, allowing you to print pages whenever needed. It is a valuable resource for understanding, caring for, and reducing the repair and maintenance costs of your Komatsu PC78US-6 & PC78UU-6 Hydraulic Excavator.