TM-9-2330-326-14-P
SEMITRAILER, TACTICAL, DROP DECK BREAKBULK/CONTAINER TRANSPORTER, 22-1/2 TON, M871A3
TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
FEBRUARY 2006
TM-9-2330-326-14-P - Page 64 of 540
TM 9-2330-326-14&P
4-4
Table 4-1. Unit PMCS (Cont.)
ITEM
NO.
INTERVAL
M
S
A
T
MI
ITEM TO
CHECK/SERVICE
PROCEDURE
EQUIPMENT NOT
READY/
AVAILABLE IF:
CAUTION
Any
bumps,
valleys,
or
warping of the bolster plate
will cause uneven loading of
the fifth wheel, which could
result in damage to the top
plate and poor lock life.
CAUTION
•
The bolster plate should not
bow upward (concave) more
than
1/16
in.
(1.58
mm)
within
a
19-in.
(48.26-cm)
radius from kingpin.
•
The bolster plate should not
bow
downward
(convex)
more than 1/4 in. (6.35 mm)
within
a
19-in.
(48.26-cm)
radius from kingpin or more
than 1/8 in. (3.18 mm) at a 10-
in.
(254-mm)
radius
from
kingpin.
2
M
S
A
T
MI
Every
?
6,000
Bolster Plate
a.
Clean bolster plate and kingpin. (See
Appendix H-13.) Regrease after
checks are completed.
b.
Check flatness of bolster plate using
a 48 in. (1.22 m) straight edge.
Check flat edge in all directions.
Bolster plate
exceeds bowing
criteria.
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