TM 55-1905-219-14-2
2-66.
MAIN MAST-LOWERING (Cont).
a. Engine Access Room.
Press the START switch (1) on the centralized hydraulic system.
b. Port Side of Deckhouse Aft of Pilot House.
(1)
Release light hoist line and guides (2).
(2)
Release signal halyard lines (3).
(3)
Remove stanchions and life lines as required.
Safety devices are removed, so that mast can be lowered, and the yardarm rotated.
(4)
Remove nut, washer, and bolt that secure aft strut (4) to pad.
(5)
Place the directional control valve (5) in the lower position.
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