Komatsu PC78MR-6 Excavator Repair Service Manual
Komatsu PC78MR-6 Excavator Repair Service Manual - Image 2
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Komatsu PC78MR-6 Excavator Repair Service Manual - Image 5
Komatsu PC78MR-6 Excavator Repair Service Manual
Komatsu PC78MR-6 Excavator Repair Service Manual - Image 2
Komatsu PC78MR-6 Excavator Repair Service Manual - Image 3
Komatsu PC78MR-6 Excavator Repair Service Manual - Image 4
Komatsu PC78MR-6 Excavator Repair Service Manual - Image 5

THE MANUAL LIBRARY

Komatsu PC78MR-6 Excavator Repair Service Manual

$35.00

Technical Details

Brand Komatsu
Models Covered PC78MR-6
Machine Type Excavator
Documentation Repair Service Manual
Publication Number(s) SEBM030604
Language English
Format PDF

What’s Included

  • Repair Manual — 589 Pages
SKU: AGRM-0001304 Category: Brand:

Overview

The Komatsu PC78MR-6 excavator repair service manual provides a technical reference for the covered equipment. Its purpose is to help locate information relevant to inspection, troubleshooting, servicing and repair, as applicable to the supplied publication.

The supplied contents outline identifies Manuals, 01 GENERAL , 10 STRUCTURE AND FUNCTION, and MAINTENANCE STANDARD. The table below follows the provided section names and selected topics; consult the manual for the exact procedures and specifications.

Important Information: Confirm the applicable serial-number or production range in the supplied documentation before selecting a procedure.

Table of Contents

Komatsu PC78MR-6 Manual

Main sections and selected subjects identified in the source documentation:

  • Manuals: Shop Manual
  • 01 GENERAL
  • 10 STRUCTURE AND FUNCTION,
  • MAINTENANCE STANDARD
  • 20 TESTING AND ADJUSTING
  • 30 DISASSEMBLY AND ASSEMBLY
  • 90 OTHERS
  • GENERAL
  • STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
  • TESTING, ADJUSTING AND TROUBLESHOOTING
  • DISASSEMBLY AND ASSEMBLY KOMATSU Excavator
  • a Before loosening locknut, be sure to make match marks.
  • Loosen locknut (1) and adjust with adjustment screw (2).
  • a Since the PC valve is of eccentric type, in which direction the adjustment screw should be turned to increase the absorption torque is unknown.
  • Accordingly, monitor the engine speed when turning the adjustment screw.
  • After adjusting, tighten locknut (1).

Serial-Number Applicability

The covered production ranges or serial groups may affect the applicable procedures. Check the identification details on the machine against the source documentation.

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