F/N 71537 Oct 07 © 2007 ICS, Blount Inc.
TITLE613GC SERVICE MANUAL
67
23. CARBURETOR TUNING
23 This section covers carburetor tuning. Included in this section are basic settings,
idlespeedadjustment,andcompleteadjustment.
The carburetor has been set at the factory for optimal performance and compliance
toEPAPhaseIemissionsstandards.However,minoradjustmentsmayberequiredin
certain conditions, such as high elevation.
NOTES:
• Thesecut-offsawsareequippedwithanelectronicspeedlimiter,aspartof
the ignition system. This will prevent the saw from going above 12,500 rpm.
Attempting to set the carburetor mixture to increase the speed or power beyond
this limit may seriously damage the engine.
• Alwayschecktheairfilter,prefilter,fuelfilter,andsparkplugbeforemaking
carburetor tunings and clean or replace if necessary