Adjustment of the throttle actuator of the 1st chamber
A - the gap between the throttle control lever and the idle mixture amount adjusting screw; F is the length of the pneumatic drive spring between the nuts; 1 - adjusting screw for the amount of idle mixture; 2 - throttle control lever; 3 - nut; 4 - locknut; 5 - nut for adjusting the length of the pneumatic drive spring
1. Check clearance «A» between the adjusting screw 1 of the idle mixture amount and the throttle control lever, which should be within 3.0±0.2 mm.
2. If necessary, adjust the size with nut 3 after loosening lock nut 4.
3. Check the length «F» springs of the pneumatic drive between the nuts, which should be equal to 23 mm. Adjust with nut 5 if necessary.