TM 5-4310-451-14
5-53. BUFFER SCREW ADJUSTMENT.
This Task Covers:
Adjustment
Initial Setup:
Equipment Conditions:
Tools/Test Equipment:
• Engine Idle speed adjusted (see paragraph 5-56).
•
General mechanic's tool kit
ADJUSTMENT
1.
Start engine (see paragraph 2-10).
2.
With engine at idle speed, loosen nut (2) at side of engine governor (3).
3.
Rotate buffer screw (1) inward until buffer screw contacts differential lever assembly inside engine governor (3) as
lightly as possible but far enough to prevent engine rpm variations.
4.
While holding buffer screw (1), tighten nut (2).
5.
Check engine rpm. If engine rpm is more than 550 rpm, adjust engine idle speed (see paragraph 5-56).
6. Stop engine (see paragraph 2-12).
TA705050
5-175
