TM 11-6125-220-20
CHAPTER 2
INSTALLATION AND OPERATION
SERVICE UPON RECEIPT
Section I.
2 - 1 . Unpacking PU-543B/A
2 - 2 . Unpacking PU-543/A (Modified), PU-
a. Packaging Data. When packed for shipment, the
543A/A (Modified), PU-543C/A, or PU-
inverter is placed in an inner corrugated carton, which
543D/A
is protected by a moisture-vapor-proof barrier and placed
a. Packaging Data. When packed for shipment, the
in an outer corrugated carton (fig. 2-1). The inverter
inverter (except model PU-543B/A) is mounted on a
consists of a single unit 6.25 inches high, 9.24 inches deep,
wooden board, protected by a moisture-vaporproof bar-
4.75 inches wide, and weighs 13.8 pounds.
rier, and placed in an outer corrugated carton. The in-
verter (except model PU-543B/A) is a single unit 6.25
b. Removing Contents. Perform the following steps
inches high, 9.24 inches deep, 4.75 inches wide, and
when unpacking the equipment from the corrugated
weighs 11.8 pounds.
cartons.
(1) Open the outer corrugated carton.
(2) Remove the moisture-vaporproof barrier with
b. Removing Contents. Perform the following steps
its contents.
when unpacking the appropriate model inverter from
(3) Open the moisture-vaporproof barrier, and
the corrugated cartons.
remove the inner corrugated carton.
(1) Open the cardboard carton (fig. 2-2).
(4) Open the inner corrugated carton and remove
(2) Lift the barrier-wrapped inverter, mounted on
the desiccant and the inverter.
the wooden board, from the carton.
(3) Remove the waterproof-vaporproof barrier
from the inverter.
(4) Remove the nuts that secure the inverter to the
wooden board; remove the inverter.
2-1
