ARMY TM 5-5420-212-10-1
MARINE CORPS TM 08676A-10/1-1
(7)
Prepare four jacks for use by operating jacks until 9 in (23 cm) of ram is showing.
(8)
Place two jacks into jack supports.
(9)
Lower jack hoods to jack head.
(10) Hold hood of post against jack head and jack post. Raise jacks to take weight of the bridge from the
front roller beam. The weight of the bridge is resting on the jacks. Operate both jacks together and
keep bridge as level as possible.
(11) Remove front roller beam by pulling it out to one side of the bridge. Operate retractable pins in roller
beam to enable roller beam to be withdrawn side ways through the adjustable support. Then
disassemble remainder of front roller beam.
(12) Place packing under end taper panel to form temporary packing. Stack should be built to within 9 in (23
cm) of end taper panel.
4-80
