Engine – Craftsman 917.292390 User Manual
Page 15
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Be sure belt is positioned on inside
groove of both puiteys, inside all belt
guides and rests on idler pulley.
CHECK TINE OPERATION
• See “TINE OPERATION CHECK” in this
section of manual.
REPLACE BELT GUARD
Belt Guide
Engine
Pulley
Belt
_
Guide'X
^
Transmission
Idler Pulley
py„ey
ENGINE
Maintenance, repair, or replacement of the
emission control devices and systems,
which are being done at the customers
expense, may be performed by any non
road engine repair establishment or indi
vidual. Warranty repairs must be per
formed by an authorized engine manufac
turer's service outlet.
TO ADJUST CARBURETOR
The carburetor has a high speed jet and
has been preset at the factory and adjust
ment should not be necessary. However,
minor adjustments may be required to
compensate for differences in fuel, temper
ature, altitude or load. If the carburetor
does need adjustment, proceed as follows.
FINAL SETTING
• Start engine and allow to warm for five
minutes.
• With throttle control lever in “SLOW”
position.
IDLE RPM ADJUSTMENT
• To adjust idle RPM, rotate throttle link
age counterclockwise and hoid against
stop while adjusting idle speed adjusting
screw to obtain 1750 RPM. Release
throttle linkage.
High speed slop is factory adjusted. Do
not adjust or damage may result.
IMPORTANT: Never tamper with the en
gine governor, which is factory set for
proper engine speed, overspeeding the
engine above the factory high speed set
ting can be dangerous. If you think the
engine-governed high speed needs adjust
ing, contact your nearest authorized ser
vice center/department, which has the
proper equipment and experience to make
any necessary adjustments.
Throttle Linkage
Throttle Stop
Screw
15