Do you have a question about the Solo Farmer 631 and is the answer not in the manual?
Initial screw adjustments, cleaning filters, and checking spark plug before tuning.
Adjusting the L jet for optimal engine speed and mixture at partial throttle.
Adjusting the H jet for proper engine performance and response at full throttle.
Use of specific bars and chains ensures kickback protection per ANSI B 175.1.
Definition of low kickback saw chains adhering to ANSI B 175.1 requirements.