Kubota KX080-4 Excavator Workshop Service Manual PDF Download

Description

Manual Overview

This is the comprehensive factory workshop service manual for the Kubota KX080-4 mini-excavator. Designed for service technicians and experienced owners, this manual provides the detailed technical information required to perform professional-level repairs, maintenance, and diagnostics on this machine. It covers the entire machine, from the V3307-CRS-T4 common rail diesel engine to the complex hydraulic and electrical systems, ensuring you have the correct procedures and specifications for every job.

Models / Equipment Covered

This manual is specifically for the Kubota KX080-4 excavator. It includes information for variants such as the Angle Blade type and Cabin type, and covers both rubber and steel track options. The manual applies to the following model configuration:

• Model: KX080-4
• Engine: KUBOTA V3307-CRS-T4
• Operating Weight (Cabin): 8290 kg – 8730 kg (dependent on track and blade configuration)

Main Systems & Subjects Included

This manual provides in-depth coverage of every major system on the KX080-4. Key sections include:

• General Information: Machine and engine identification, safety precautions, maintenance schedules, and tightening torques.
• Machine Body: Front assembly (boom, arm, bucket), swivel frame, track frame, and track assembly/disassembly.
• Engine: Full service information for the V3307-CRS-T4 engine, including specifications, performance curves, and fan drive details.
• Hydraulic System: Complete hydraulic circuit diagrams, pump control, control valve, swivel and travel motors, pilot valves, and solenoid valve operation. Includes detailed flow charts and troubleshooting.
• Electrical System: Meter panel operation, ECU setup, diagnosing engine and machine errors, and comprehensive wiring diagrams.
• Cabin: Air conditioning system servicing, wiper system, and detailed glass removal and mounting procedures.

Repair & Service Coverage

This manual enables a full range of service and repair tasks:

• Engine Overhaul: Detailed procedures for the V3307-CRS-T4 engine, including specifications for the common rail system, compression, and fuel injection.
• Hydraulic System Servicing: Disassembly, assembly, and testing procedures for the piston pump, control valve, swivel motor, travel motor, and all hydraulic cylinders.
• Electrical Diagnostics: Step-by-step troubleshooting for the meter panel, CAN communication errors, and all machine systems with detailed wiring diagrams.
• Undercarriage Maintenance: Complete procedures for removing and installing rubber and steel tracks, servicing the front idler, tensioner, and rollers.
• Performance Testing: Standard procedures for measuring hydraulic device performance, system pressure checks, and cycle time tests.

Why This Manual Is Useful

Having this manual on hand means you can confidently tackle any repair or maintenance task on your Kubota KX080-4. It eliminates guesswork, reduces downtime, and saves the high costs associated with dealer-only repairs by putting the complete factory knowledge at your fingertips. With clear diagrams, detailed specifications, and step-by-step instructions, it empowers you to maintain your machine to the highest standard.

Instant PDF Download

Upon purchase, you will receive immediate access to this complete workshop manual in PDF format. It is fully digital, printable, and easily searchable, allowing you to view it on your computer, tablet, or smartphone the moment your payment is processed.