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TM 9-2330-398-24
Table 2-1. Unit Preventive Maintenance Checks and Services (PMCS) FOR THE M969A2 (continued)
Item
Item to
Not Fully Mission
No.
Interval
Check/ Service
Procedure
Capable If:
9
Annual
Towing
a.
Wear of 0.063 inch (0.160 cm) or more over
Connec-
1/4 of the circumference of kingpin. This would
tions
be a condition of uneven wear on one or more
(continued)
sides of the kingpin wear surface.
b.
Even wear over kingpin surface caus-
ing the diameter to be reduced by 0.063 inch
(0.160 cm) or more.
c.
A crack of any size noted anywhere
on pin or associated welds.
d.
A nick, chip, or gouge deeper than 0.125
Any cracks
inch (0.240 cm) noted anywhere on wear
surface of kingpin.
2-11
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