2-59. SPEED ADJUSTMENT DEVICE REPLACEMENT (CONT)
Loosen speed control screw to release tension on linkage.
Remove two mounting nuts and lockwashers.
Remove speed control device.
Install speed control device.
Install two lockwashers and mounting nuts.
3 Adjust speed control screw. (See TM10-4610-229-10.)
c. Idle Adjustment
Start engine. (See TM 10-4610-229-10.)
Loosen locknut. Turn speed control left until lever touches stop.
Remove low idle stop cover.
Remove bumper spring cover.
Loosen bumper spring locknut.
Turn bumper screw left four to six turns.
Loosen low idle stop locknut.
Adjust low idle stop to 600 rpm. Tighten locknut.
Adjust bumper spring screw to 700 rpm. Tighten bumper spring locknut.
Install low idle stop cover.
Install bumper spring cover.
12 Adjust engine to running speed. (See TM 9-4610-229-10.)
Stop engine. (See TM 10-4610-229-10.)