e d. l e. f. a 9. TM   9-2815   -202-34 NOTE Do not increase engine idle speed more than 15 RPM with buffer screw. Hold nut (3) and turn screw (2) until it contacts differential lever as lightly as possible and eliminates engine roll. Move speed control lever (1) to FULL FUEL position. If maximum No Load speed has increased more than 25 RPM, hold buffer screw nut (3) and back out buffer screw (2) until No-load speed increase is less than 25 RPM. Hold buffer screw (2) and tighten locknut (3). Move governor stop lever (4) to NO FUEL position. END  OF  TASK . ml ,, NO  FUEL IIlm POSITION  ? @ . 8 - 33