ARMY TM 5-5420-212-10-1MARINE CORPS TM 08676A-10/1-1(2)Remove retainer clips and washers from headless pin in nose link, then remove headless pin.(3)Disconnect 1N2 upper from 2N2 upper and remove 1N2 upper.(4)Disconnect 2N2 upper from 3N2 upper then remove both these nose sections.(5)Follow steps (6) to (9) in paragraph 4-13a.4-14.ASSEMBLING LAUNCHING NOSES FOR DELAUNCHa.Single Story 8 thru 12 Bay. Double Story 2E + 1 thru 2E + 22When the launching nose is to be assembled ready for delaunch, the launching nose, launching nose cross girder andposts will be fitted to the far bank end of bridge. In the procedure below, double story is illustrated, but the procedures are thesame for 8 thru 12 bay single story.(1)Place landing roller pedestal (LRP) 8 ft (2.4m) from bankseat beam. This distance is measured from nose rollerto center of landing roller.(2)Place partly raised [about 6 in (15 cm)] 15 ton jack in landing pedestal. Ensure jack is seated in base of landingroller pedestal and hood of landing roller pedestal is on head of jack correctly.(3)Place first heavy nose section on nose roller and landing roller pedestal. Dowel end of nose unit faces crossgirder. Place a panel pin through nose roller and nose section.Support first nose section and add second heavy nose section.(5)Remove panel pin from nose roller and move nose toward launching nose cross girder until nose pin is within 1 ft(0.3 m) of nose roller.(6)Place panel pin through nose roller and nose section.4-47
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