TM 5-4220-233-14
Section II. SERVICE UPON RECEIPT
Paragraph
Page
3-2
Preparation For First Time Use ...................................................
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3-2.
PREPARATION FOR FIRST TIME USE.
The Servicing Unit may arrive crated or unboxed on a common carrier, depending on whether the destination is
stateside or overseas.
a.
Crated. There are no special precautions necessary for uncrating if the Servicing Unit arrives in a
container Disassemble the crate to the extent necessary to remove the Servicing Unit.
b.
Unboxed. If the Servicing Unit arrives on a common carrier, safety precautions necessary to prevent
injury to personnel or damage to the unit during unloading must be observed.
Figure 3-1. Service Upon Receipt
NOTE
The servicing pressure gauge, manifold pressure gauge, and relief valves must be calibrated.
(1)
Perform a visual inspection to ensure no obvious shipping damage has occurred.
(2)
Perform the "Before" PMCS as described in paragraph table 2-1.
(3)
Ensure one front and two rear swivel jacks (1) operate smoothly in both directions through full range of
motion.
(4)
Open lid on electrical box (2) and ensure wiring and components inside box are undamaged. Then close
and secure lid.
(5)
Open control compartment front doors (3) and remove the side panels (4).
(6)
Ensure all components mounted on control panel (5) are undamaged and securely mounted.
(7)
Ensure all piping and connections of Compressed Gas System are undamaged and tightened.
(8)
Ensure all eight cylinder valves (6) are closed.
(9)
Check operation of all valves and pressure regulator on control panel (7) All valves and regulator should
operate smoothly without binding in both directions.
(10)
Open Compressed Gas System tool box (8) and ensure fill hoses are undamaged. Then close and
secure tool box.
(11)
Reinstall control compartment side panels (4) and close front doors (3).
(12)
Check shipping/equipment log If cylinders have been charged with nitrogen for storage purposes proceed
to paragraphs 2-5 and 2-6. If not, proceed to step 13.
(13)
Charge eight storage cylinders on Servicing Unit per paragraphs 2-5 and 2-7, and perform a soap-
solution check on the unit per Chapter 4, Section VII.
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