Yamaha EF1000 Service Manual page 3

FOREWORD
This manual was written by the Yamaha Motor
Company primarily for use by Yamaha dealers and
their qualified mechanics. It is not possible to put
an entire mechanic's education into one manu-
al, so it is assumed that persons using this book
to perform maintenance and repairs on Yamaha
generator have a basic understanding of the
mechanical precepts and procedures inherent to
generator repair technology. Without such
knowledge, attempted repairs or service to this
model may render it unfit for use and/or unsafe.
Yamaha Motor Company Ltd. is continually striv-
ing to further improve all models manufactured
by Yamaha. Modifications and significant
changes in specifications or procedures will be for-
warded to all Authorized Yamaha dealers and will,
where applicable, appear in future editions of this
manual.
NOTE: --------------------------
This Service Manual contains information
regarding periodic maintenance to the emis-
sion control system. Please read this materi-
al carefully.
EF1000
SERVICE MANUAL
©1995 by Yamaha Motor Co., Ltd.
1st Edition, January 1995
All rights reserved. Any reprinting or
unauthorized use without the written
permission of Yamaha Motor Co., ltd.
is expressly prohibited.
Printed in Japan
HOW TO USE THIS MANUAL
PARTICULARLY IMPORTANT
INFORMATION
This material is distinguished by the following no-
tation.
&
The Safety Alert Symbol means ATTENTION!
BECOME ALERT! YOUR SAFETY IS INVOLVED!
A
WARNING
Failure to follow WARNING instructions could
result in severe injury or death to the machine
operator, a bystander, or a person inspecting or
repairing the machine.
I"lllli•lz•·•••·••·•
A CAUTION indicates special precautions that
must be taken to avoid damage to the machine.
NOTE:
A NOTE provides key information to make proce-
dures easier or clearer.
MANUAL FORMAT
The procedures in this manual are organized
in a sequential, step-by-step format. The in-
formation has been compiled to provide the
mechanic with an easy to read, handy refer-
ence that contains comprehensive explana-
tions of all disassembly, repair, assembly,
and inspection operations.
In this revised format, the condition of a faulty
component will precede an arrow symbol and the
course of action required will follow the symbol,
e.g.,
• Bearings
Pitting/
Damage~
Replace.
EXPLODED DIAGRAM
Each chapter provides exploded diagrams before
each disassembly section for ease in identifying
correct disassembly and assembly procedures.