TM 9-2320-209-20-3-4
FRAME 2
1.
Using 3/4-inch wrench, loosen locknut (1) on adjusting screw (2).
2.
Hold straight edge along chain (3) as shown.
Place 6-inch ruler at midpoint
of chain (3) as shown. Push in bottom of chain and check that there is 1/2-
inch of slack in chain.
3.
If there is more than 1/2 inch of slack, tighten adjusting nut (4). If there
is less than 1/2 inch of slack, loosen adjusting nut.
4.
When there is 1/2 inch of slack, using 3/4-inch wrench, tighten locknut (1).
GO TO FRAME 3
19-99