ARMY TM 5-5420-212-10-1MARINE CORPS TM 08676A-10/1-1(3)Build end of bridge and first bay on roller beams.(4)Lower/raise (as needed) rear roller beam and front roller beam until bay 1 is at a suitable height to permiteasy installation of additional bays. Level roller beams with carpenter’s level(5)Add bays 2 and 3.(6)Jack up rear roller beam and place packing under junction between last two bays. Lower rear rollerbeam.6-70
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