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TM 10-4930-241-13
2-18. OPERATING PROCEDURES - CONT.
(3)
Defuel Mode - 4-Inch Ball Valve on Bottom Loading Points. Refer to figure 2-33.
WARNING
Do not touch surfaces with bare skin. Bare skin will freeze to metal
surfaces in subzero temperatures. Always wear arctic mittens when
handling components.
NOTES
•
Handle on tank 4-inch ball valves may be opened to allow fuel
from one or two supply tankers at the same time. Open handles
as needed to support your mission.
•
Handwheels on fueling manifolds may be opened to allow fuel
flow to fill one, two or three fuel tanks at the same time. Open
valves as needed to support your mission requirements.
•
This procedures describes filling three tanks at the same time
from one supply tanker.
(a) Connect 4-inch ball valve (1) to supply source.
(b) Turn handle (2) to open position on ball valve.
(c) Turn handwheel (3) to open position on fueling manifold.
(d) Ensure gate valves (4 thru 10) are closed.
(e) Turn handwheel (11) to open position on fueling manifold.
(f)
Ensure gate valves (12 and 13) are closed.
(g) Turn handwheels (14 and 15) to open position on fueling manifold.
(h) Ensure gate valve (16) is closed.
(i)
Turn handwheel (17) to open position on fueling manifold.
(j)
Ensure gate valve (18) is closed.
(k) Turn handwheel (19) to open position on fueling manifold.
(l)
Ensure gate valve (20) is closed.
(m) Turn handwheels (21 thru 26) to open position on valve section.
(n) Ensure gate valve (27) is closed.
(o) Start and operate secondary 600 GPM pump (28) until operation is complete.
(p) Shut down secondary 600 GPM pump (28).
2-78
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