This document is a shop manual for the K903-II hydraulic excavator issued in August 1988. It provides information on repair and maintenance for applicable K903-II models. The manual is copyrighted and Kobelco reserves the right to make improvements or changes without notice. Dimensions and specifications listed are approximate.

1. K903-II . . . . . . . . . . . . LE-6601~
Issued 08-1988
K903-II
HYDRAULIC EXCAVATOR
SHOP MANUAL
S5LE0004E-01 NA

2. Bur • Issued 08-1988
Printed in U.S.A. • Book/Form Number S5LE0004E-01 NA
Copyright © 2005. Kobelco Construction Machinery America, LLC. All Rights Reserved.
HYDRAULIC EXCAVATOR
SHOP
MANUAL
APPLICABLE
K903-II. . . . . . . . . . . LE-6601~
K903-II

3. Kobelco Construction Machinery America, LLC reserves the right to make improvements in design or changes in specifications at any
time without incurring any obligation to install them on units previously sold.
All data given in this publication is subject to production variations. Dimensions and weights are only approximate. Illustrations do not
necessarily show products in standard condition.For exact information about any particular product, please consult your Dealer.
Any use of editorial or pictorial content is strictly prohibited without express written permission from
Kobelco Construction Machinery America, LLC . Carol Stream, IL 60188 U.S.A..
S5LE0004E-01 NA
K903-II
08-1988
Revision 1
S5LE0004E-00 NA
K903-II
Not Available
First Edition
Revision History
Remarks
Issue Issue Date Applicable Machines

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