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.)

– 11 –
763-7XFb
1
ON
OFF
2
3
705-073d
1
763-7XFa
2 “ON”
With the knob in this position, fuel flows to the carbure-
tor. Normal using is done with the knob in this position.
3 “OFF”
With the knob in this position, fuel will not flow. Always
turn the knob to this position when the engine is not
running.
Fuel cock knob
The fuel cock supplies fuel from the fuel tank to the
carburetor.
The fuel cock has two positions.
1 Fuel cock knob
Ground (earth) terminal
Ground (earth) terminal connects the earth line for pre-
vention of electric shock.
When the electric device is grounded, be sure to
ground the generator also.
1 Ground (earth) terminal
1
2
788-7XFh
Caster lock lever
The caster lock lever stops moving the generator.
1 “Release”
2 “Lock”
707-7XFb
Fuel tank cap
Remove the fuel tank cap by turning it counterclock-
wise.
7XF-28199-12_a 2011.3.21 16:04 Page 11