TM 5-5420-278-100040 000040 00-2RECOVERY BY HELICOPTER (Contd)a. Open two transverse upper couplings (2) by lifting each lever and returningit to its own receptacle block.NOTEPerform steps b through f for retrieval of ramp bay, orperform steps g through k for retrieval of interior bay.b. Secure both ramp plates (3).c. Using T-wrench, turn lower lock-drive to ensure jackscrew (7) moves freelyand lower lock-drive pin (6) is fully retracted.NOTEAs viewed from rear of bay (approach ramp end),disengage the right-hand ponton swivel hooks byturning shafts counterclockwise, and the left-hand sideclockwise.d. Using T-wrench, disengage one swivel hook at both ends of both innerpontons by turning shaft (1) until indicator is not visible.e. Move two foldlocks (5) to closed position (facing up).f. Move travel latch (4) to closed position (facing down).213154CONNECTING TOOLCROWBAR213
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