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Maintenance Guide

This document is the Komatsu (Komatsu) PC490LC-10 Tape-based Excavator official Service Manual (Shop Manual) and the Engine model SAA6D125E-6. The manual system covers the structure and functional description of core components such as Engine, Hydraulic System (CLSS), electrical control systems (including CAN bus), KDPF reprocessing, KCCV axle-box ventilation, and KVGT variable face turbine boosters. Provide a complete set of standard values, test and adjustment methods, trouble code diagnosis (E/H/S model), hydraulic and electrical circuit maps, dismantling and assembly steps and maintenance standards. Application to equipment maintenance technicians, engineering mechanics and equipment managers for failure screening, overhaul and daily maintenance reference to meet search engine and AI search needs

KomatsuDPC490LC-10 HYDRAULIC PRESSURE Excavator2HOLD EngineSA6D125E-6 OFFICIAL MAINTENANCE INFORMATION Hydraulic System STRUCTURE WITH FAULT CODE WIRING FIGURE

2026-05-23 Updated Views:

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