Poulan 172487 - Manual (Page 17)

SERVICE AND ADJUSTMENTS
ENGINE
TO ADJUST THROTTLE CONTROL CABLE
(See
Fig. 29)
* Loosen cable clamp screw to allow cable to move.
« Move throttle control lever on upper handle to "FAST"
position.
* Pull throttle cable out until engine bellcrank is back as
far as it will go.
* Hold cable in this position and tighten clamp screw
securely.
TO ADJUST CARBURETOR
The carburetor has a high speed jet arid has been preset at
the factory and adjustment should not be necessary. How­
ever, mlnoradjustments maybe required to compensate for
differences In fuel, temperature, altitude or load. If the
carburetor does need adjustment, see engine manual.
High speed stop isfactory adjusted, do not adjust or damage
may result.
IMPORTANT: NEVER TAMPER WITH THE ENGINE
GOVERNOR, WHICH IS FACTORY SET FOR PROPER
ENGINE SPEED. OVERSPEEDING THE ENGINE ABOVE
THE FACTORY HIGH SPEED SETTING CAN BE
DANGEROUS. IF YOU THINK THE ENGINE-GOVERNED
HIGH SPEED NEEDS ADJUSTING, CONTACT YOUR
NEAREST
AUTHORIZED SERVICE CENTER/
DEPARTMENT, WHICH HAS THE PROPER EQUIPMENT
AND EXPERIENCE TO MAKE ANY NECESSARY
ADJUSTMENTS.
17