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ENGINE
Maintenance, repair, or replaceent 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 sercie outlet.
Cable
Clamp Screw
TO ADJUST THROTTL_ CONTROL
CABLE
, Loosen cable clamp screw to allow
cable to move.
o Move throttle control lever on upper han-
dle to "FAST" position.
o Pull throttle cable out to end of travel
o Hold cable in this position and tighten
clamp screw securely.
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 toad. If the carburetor
does need adjustment, proceed as follows.
IDLE RPM ADJUSTMENT
° To adjust idle RPM, rotate throttle link-.
age counterclockwise and hotd against
stop while adjusting idle speed adjusting
screw to obtain 1750 RPM. Release
throttle linkage.
ACCELERATION TEST
° Move throttle control lever from "SLOW"
to "FAST_'position. If engine hesitates
or dies, turn needle valve out (counter-
clockwise) 1/8 turn_ Repeat test and
continue to adjust, ifnecessary, until
engine accelerates smoothly.
High speed stop 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.
Idte Speed
Ad
Screw
Linkage
Valve
!8