ARMY TM 5-5420-212-10-1MARINE CORPS TM 08676A-10/1-15-4.DISASSEMBLY - SINGLE STORY -12 BAYThis paragraph provides the steps to disassemble the Single Story 12 Bay MGB on the original near bank. Thebridge can be disassembled on the original far bank or near bank. If the bridge is to be disassembled on the far bank, theerection equipment and launching nose parts must change sides.a.Preparation for Disassembly(1)If pumps, hoses and water are available, the bridge and erection components should be washed beforeloading them on pallets.(2)If washing is not possible, the parts are loaded directly onto the proper pallet.b.Disassembly(1)Remove bridge classification signs.(2)Remove bridge guide markers (reverse of para. 4-26).(3)Remove all curbs (reverse of para. 4-26).(4)Remove ramp units on far bank, removing center ramp first (reverse of para. 4-24)(5)Remove all deck units (reverse of para. 4-25), leaving a deck unit in the third recess of bay 3 andanother at the rear of bay7. Start on far bank end of bridge.(6)Remove ramp units on near bank, removing center ramp first.WARNINGThe near bank end of bridge Is always raised and placed on a roller beam before the far bank endof bridge is raised.(7)Jack up near bank end of bridge high enough to slide assembled roller beam under. Place packingunder girders as close to edge of gap as possible while bridge is being raised.(8)Lower bridge onto packing, remove jacks, and slide roller beam under end of bridge at least 1.5 ft (0.5m) from end of bridge. If minimum bearing has been used, position roller beam under center hole ofbankseat beam.(a)Ensure that roller beam rollers are locked.5-27
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
