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

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