TM 10-4610-229-24
2-59. SPEED ADJUSTMENT DEVICE REPLACEMENT (CONT)
a. Removal
1
Loosen speed control screw to release tension on linkage.
2
Remove two mounting nuts and lockwashers.
3
Remove speed control device.
b. Installation
1
Install speed control device.
2
Install two lockwashers and mounting nuts.
3 Adjust speed control screw. (See TM10-4610-229-10.)
c. Idle Adjustment
1
Start engine. (See TM 10-4610-229-10.)
2
Loosen locknut. Turn speed control left until lever touches stop.
3
Remove low idle stop cover.
4
Remove bumper spring cover.
5
Loosen bumper spring locknut.
6
Turn bumper screw left four to six turns.
7
Loosen low idle stop locknut.
8
Adjust low idle stop to 600 rpm. Tighten locknut.
9
Adjust bumper spring screw to 700 rpm. Tighten bumper spring locknut.
10
Install low idle stop cover.
11
Install bumper spring cover.
12 Adjust engine to running speed. (See TM 9-4610-229-10.)
13
Stop engine. (See TM 10-4610-229-10.)
2-132
