Komatsu PC75UU-3 Mini Excavator Shop Manual

This shop manual provides comprehensive coverage for the Komatsu PC75UU-3 mini excavator, including detailed diagrams, service procedures, and specifications. SEBM016404.

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Document Details

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Document Number / Seller:
27591 / Robert Thomas
File Size:
32.29 MB
File Type:
PDF
Language:
English
Pages:
620
Printable:
Yes
Category:
Mini Excavator
Last updated / verified
Nov 14, 2025

Models Covered & Key Technical Specifications

Komatsu PC75UU-3 (SEBM016404) – 2003

This comprehensive shop manual offers detailed service and repair procedures for the Komatsu PC75UU-3 mini excavator. | Excavator Service Manual. File

  • Authorized Form Factor: 7,625(7,460)[7,510] mm overall length for cab specification.
  • Critical Output Quality: Features a 4,200 mm maximum digging depth for effective excavation tasks.
  • Operational Fastener Specs: Utilizes specific torque values for critical components to ensure secure assembly.
  • Fundamental Tolerance Values: Maintains precise tolerances for optimal performance and component longevity.
  • Specific Amperage Specs: Electrical system operates within defined amperage parameters for safety and efficiency.
  • Core Unit Dimensions: Overall width is 2,320 mm, ensuring compact maneuverability in various job sites.

Professional Workshop Service Manual & Technical Specifications

Factory-Level Operations Operator's Manual: Mini Excavator Detailed Komatsu PC75UU-3 Excavator Service & Repair Manual - Comprehensive Diagnostic Procedures Blueprint-Vault

Asset-ID: SEBM016404 // Product-Line: Mini Excavator / Komatsu Logic // Asset-ID: PC75UU-3 Identifier Rating Calibration-Data
Hydraulic System Specifications 23.4 MPa {260 kg/cm?} Set Pressure 90.6 + 32.0 cm3/rev Capacity (LPV90-SAR(2)32)
Engine Performance Data 40.5{54.2}/1,750 kW Flywheel Horsepower 4-cycle, water-cooled, vertical, direct injection Type
Cooling System Capacities 14.5 liters Engine Oil Pan Capacity 16 liters Coolant Capacity

Engineering chapters address the various systems and procedures for the Komatsu PC75UU-3. This manual details the structure and function of key components, providing essential information for maintenance and repair. It covers hydraulic systems, engine specifications, and operational procedures. The document includes detailed tables for various specifications, offering a complete reference for technicians.

Systems Overview

This manual documents the various systems within the Komatsu PC75UU-3, including the hydraulic system, engine components, and electrical control systems. It aims to provide a thorough understanding of how these systems integrate and function.

Procedures and Maintenance

Detailed procedures for testing, adjusting, and troubleshooting are covered. The manual outlines specific steps for disassembly and assembly, ensuring that maintenance tasks are performed correctly and efficiently. It also covers maintenance standards for various components.

Technical Specifications and Diagrams

A comprehensive table of specifications is included, covering dimensions, performance metrics, and engine details. Various diagrams illustrate the hydraulic equipment layout, control valves, and other critical parts, aiding in visual comprehension.

Troubleshooting and Diagnostics

Guidance is provided for diagnosing and resolving common issues. The troubleshooting section helps identify problems and offers solutions, ensuring minimal downtime. It includes diagnostic procedures for various components. This manual documents torque specifications for critical engine components to ensure proper rotational loosening prevention.

FAQ

Specify the **applicable** lubrication requirements for the Komatsu PC75UU-3? keyboard_arrow_down

57 liters is the standard oil capacity for the hydraulic system, with specific lubricant types and temperatures detailed in the 'List of Lubricant and Water' section.

What are the **exact** testing parameters for engine-related parts? keyboard_arrow_down

1,750 rpm is the rated speed for the engine, with a maximum exhaust gas color index of 5.0 at sudden acceleration, as outlined in the 'Standard Value Table for Engine Related Parts'.

Calculate the **specific** diagnostic procedures for the hydraulic system? keyboard_arrow_down

23.4 MPa {260 kg/cm?} is the set pressure for the hydraulic system, with a capacity of 90.6 + 32.0 cm³/rev for the LPV90-SAR(2)32 pump type, crucial for diagnostic checks.

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Reviews (5)

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I found this manual incredibly helpful for both routine maintenance and repairs. The download process was seamless, and I received my link promptly!
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The detailed explanations and step-by-step guides made it easy to understand. Excellent support via email when I had questions.
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This manual covers everything you need to know, from maintenance to troubleshooting. The diagrams are clear and easy to follow!
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This manual has been a lifesaver! The troubleshooting guides are particularly useful. The download was quick and hassle-free!
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Rated 4 out of 5 stars