The Komatsu SAA6D107E-3E (JPN) Parts Book for WA380-8, S/N 26634517-UP, is a precise OEM reference designed for technicians, parts teams, and fleet managers who service this excavator model. It focuses on exact part identification and reliable sourcing, helping you keep the machine running with confidence.

Delivered as a digital downloadable PDF manual, this Parts Book is tailored for the WA380-8 series with the S/N 26634517-UP and the JPN-market engine variant SAA6D107E-3E. It brings together detailed exploded-view diagrams, official Komatsu part numbers, and cross-reference information to verify compatibility before you purchase or install components. Navigating the document is streamlined by a clear index and sectioned layouts, making it practical for on-site use, quoting, and maintenance planning. In short, it’s more than a catalog—it's a workflow-friendly reference that helps teams reduce downtime and avoid incorrect parts orders when servicing this specific machine.

What’s Included in the Parts Book

• Serial-number specific coverage for WA380-8 machines, focusing on S/N 26634517-UP
• Engine subsystem diagrams for the SAA6D107E-3E (JPN) variant, with precise Komatsu part numbers
• Hydraulic, transmission, undercarriage, electrical, and auxiliary component listings organized by subassembly
• Detailed exploded-view illustrations that reveal how components fit together and where to source replacement parts
• Cross-reference tables that map parts across related assemblies to prevent mismatches
• Section-by-section navigation and a searchable index to speed up lookups
• Print-friendly page layouts and high-resolution diagrams for clear readability in the workshop

Benefits

• Accurate part identification: Use exact OEM part numbers to order the right components the first time, reducing returns and delays.
• Time savings: Exploded views and clearly labeled diagrams shorten diagnosis and repair planning, so technicians can move from inspection to replacement quickly.
• Serial-number precision: Because this manual is tailored to S/N 26634517-UP, you receive only the parts relevant to your machine’s build, avoiding generic or incompatible listings.
• Cost control: Accurate part selection minimizes excess inventory and cost overruns from incorrect orders, especially when sourcing from multiple suppliers.
• Maintenance efficiency: The cross-references and assembly notes support preventive maintenance planning, making it easier to schedule routine replacements and avoid unexpected downtime.
• Field-friendly format: The digital PDF format is easy to view on tablets or laptops in the workshop or the job site, and pages can be printed as needed for reference during repairs.
• Documentation for warranties and service history: Having a precise parts reference helps substantiate service work and streamline claims or future service planning.

Who Should Benefit

• Maintenance technicians performing repairs or part swaps on WA380-8 excavators
• Fleet managers and procurement teams responsible for stocking OEM replacement parts
• Service departments in rental yards or construction fleets that rely on rapid, reliable sourcing
• Workshop supervisors who coordinate multi-assembly repairs and need a standardized reference

Format, Usage, and Compatibility

This is a digital downloadable PDF manual crafted to serve professionals who require precise, machine-specific information. The document is designed for quick navigation, with a clean index, sectioned diagrams, and zoomable illustrations that preserve detail on screen. While the content is tuned for WA380-8 equipment, the engine variant SAA6D107E-3E (JPN) and serial-number specificity ensure you are looking at information that truly matches your machine’s configuration. Use the part numbers presented to request quotes from suppliers, verify compatibility with your internal catalogs, and document the exact components installed on your WA380-8.

Practical tips for maximizing value

• Search by subsystem (engine, hydraulics, undercarriage) to quickly locate relevant diagrams and part numbers.
• Cross-check multiple listings against your current serial number to confirm compatibility before ordering.
• Archive a local copy for offline access in the shop; keep a digital version linked to your maintenance scheduling system.
• Combine the Parts Book with your service history to identify aged or high-risk components that should be prioritized in preventive maintenance plans.