Komatsu PC308USLC-3E0 User Manual

TEN00501-00
Operation & Maintenance
Manual
PC308USLC - 3E0
HYDRAULIC EXCAVATOR
SERIAL NUMBERS PC308USLC-3E0 30258 and up
ENGINE
SAA6D107E-1
This material is proprietary to Komatsu America Corp. and is not to be reproduced, used, or disclosed except in
accordance with written authorization from Komatsu America Corp.
It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make
changes or improvements at any time without incurring any obligation to install such changes on products sold
previously.
Due to this continuous program of research and development, revisions may be made to this publication. It is
recommended that customers contact their distributor for information on the latest revision.
August 2011
Copyright 2011 Komatsu
Printed in U.S.A.
Komatsu America Corp.

Komatsu PC308USLC-3E0 Specifications

General

Brand	Komatsu
Model	PC308USLC-3E0
Category	Excavators
Language	English

Summary

FOREWORD

SAFETY INFORMATION

Information on signal words and safety alerts used in the manual.

PRODUCT INFORMATION

Details for ordering parts and identifying machine specifications.

SAFETY

GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE

Fundamental safety rules for operation and maintenance.

PRECAUTIONS FOR OPERATION

Guidelines for safe machine operation in various conditions.

OPERATION

CONTROLS AND GAUGES

Explanation of machine controls, monitors, and gauges.

MACHINE OPERATIONS AND CONTROLS

Procedures for machine operation and control usage.

STARTING ENGINE

Step-by-step guide for safely starting the engine.

MAINTENANCE

MAINTENANCE SCHEDULE

Periodic maintenance intervals and tasks.

MAINTENANCE PROCEDURE

Detailed steps for performing maintenance tasks.

CHECK BEFORE STARTING

Daily checks to perform before starting the engine.

SPECIFICATIONS

SPECIFICATIONS

Technical specifications of the hydraulic excavator.

Working ranges

Maximum digging and operational reach specifications.

ATTACHMENTS, OPTIONS

GENERAL PRECAUTIONS FOR SAFETY

Safety guidelines for installing and using attachments.

ATTACHMENT OPERATIONS

Guidelines for operating attachments like breakers.