TM 5-4220-233-14
2-6.
COMPRESSED GAS SYSTEM OPERATION: RECHARGING STORAGE CYLINDERS AFTER LONG
TERM STORAGE
a.
Preparing Servicing Unit for Recharge
WARNING
Care should be taken when working around high pressure air systems.
Pressure should always be vented before hoses are connected or
disconnected from the control panel. Failure to follow this warning may
result in personnel injury or death.
Figure 2-5. Preparing Servicing Unit for Recharge After Long Term Storage.
(1) Verify that Servicing Unit is properly set for operation per paragraph 2-4, Step e. and all Before
PMCS has been completed for the Compressed Gas System (See Table 2-1, items 9 through 16).
(2) Open the front doors (1) to gain access to control panel.
(3) Verify that servicing valve, recharge valve, and all 1/4-turn ball valves on the control panel (2) are
closed.
(4) Remove the side panels (3) from the Servicing Unit control compartment.
(5) Open the valve on each storage cylinder (4).
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