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FOREWORD
This manual is intended for persons who engage in maintenance operations, and explains
procedures for disassembly and reassembly of the machine, check and maintenance procedures,
maintenance reference values, troubleshooting and outline specifications, etc. Please use this
manual as a reference in service activities to improve maintenance techniques.
Further, please be advised that items contained in this manual are subject to change without notice
due to design modifications, etc.
MACHINE FRONT AND REAR, LEFT AND RIGHT
The end where the dozer blade is mounted is the front and the end with the travel motors is the
rear. Also the right and left sides of the operator when he is seated in the driver’s seat are the right
and left sides of the machine.
MACHINE SERIAL NUMBER
The machine serial number is stamped on the identification plate. When sending reports and
inquiries, and when ordering parts, etc., be sure to include this number.
MANUAL CONTROL
Information on those to whom this manual is distributed is recorded in the ledger in the section
in charge at this company, so please decide on a person to be in charge of it and control it. When
there are updates or additions, etc., we will notify the person in charge.
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1. Page number
The following page numbers are assigned to each respective page. And if there are additional pages, an addition
code is supplied. Please file the sheets in the order of the page numbers.
Page No.
X–XX
Page number within section
Section Number
Page Addition
X–XX–X
Addition Code
Example: II-8
II-9
II-9-1 ............... A page is added between page 9 and page 10.
II-10
If a page has been revised, it is to be used in place of the page used before revision and it is not necessary to keep
the old page.
2. Revision number
Indicates the revision of this manual. This number is printed on the page that reflects this revision.
3. Model (s)
SYMBOLS
means “Please refer to the section quoted.”
Indicates the tightening torque at the sp