TM 9-2330-386-14&P
5-9 KINGPIN (CONT) .
b.
Installation.
WARNING
operations are hazardous to the eyes.
(1) Grind the area of the bolster plate (5) under the kingpin (4) mushroom
flush so that the new kingpin will lie flat on the bolster plate.
(2) Position new kingpin (4) on bolster plate (5).
( 3 ) Drop a plumb line and bob from kingpin (4) to ground and mark spot with a
chalk mark.
5-11