Owner`s manual
Table Of Contents
- CONTENTS
- SAFETY INFORMATION
- LOCATION OF IMPORTANT LABELS
- DESCRIPTION
- CONTROL FUNCTION
- PREPARATION
- PRE-OPERATION CHECK
- OPERATION
- PERIODIC MAINTENANCE
- STORAGE
- TROUBLESHOOTING
- SPECIFICATIONS
- CONSUMER INFORMATION
- EXHAUST EMISSION CONTROL SYSTEM AND COMPONENTS
- WIRING DIAGRAM
- YAMAHA MOTOR CORPORATION, U.S.A. EF SERIES GENERATORS 3-YEAR LIMITED WARRANTY
- YAMAHA OUTDOOR POWER EQUIPMENT CALIFORNIA EVAPORATIVE EMISSION CONTROL WARRANTY STATEMENT
- YAMAHA MOTOR CORPORATION, U.S.A. SMALL OFF ROAD ENGINES CALIFORNIA EMISSION CONTROL WARRANTY
- YAMAHA EXTENDED SERVICE (Y.E.S.)

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LOCATION OF IMPORTANT LABELS
Please read the following labels carefully before oper-
ating this generator.
TIP
Maintain or replace safety and instruction labels, as
necessary.
1
2
4 5673
12
HOT EXHAUST
7WL-28176-10
OIL
EF4500iSE
AC output 60Hz
Rated 4000VA
Phase Single
Fuel
Gasoline
YAMAHA MOTOR POWERED PRODUCTS CO.,LTD.
MADE IN JAPAN
120V
7XF-24164-10
7XF-28199-12_a 2011.3.21 16:04 Page 5