TM 9-2350-261-10
c. Tie a plumb bob or any heavy
object to end of a long string.
Hold other end of string at
left upper rear corner of
carrier (M113A2 and M1059
only).
d. If plumb line alines with top
corner of track shroud cover,
slope is about 3070. This is
m a x i m u m s l o p e . E n t r y i s O K
at crawl speed. If plumb line
falls to rear of top corner of
track shroud cover, slope is
less than 30% and entry is
OK (M113A2
only).
and M1059
2-292
Change 3