ARMY TM 5-5420-212-10-1
MARINE CORPS TM 08676A-10/1-1
e.
Jacking Down - Single Story up to 8 Bay
After final launch, the drill for jacking the bridge down is as follows:
(1)
Take jack, jack handle and one piece of packing to far bank.
(2)
Use a nose pin to pin a jack post to outside jack post bracket on far bank bankseat beam, on high side
only.
(a)
Put a retainer clip through end of nose pin.
(b)
Ensure that wedge on jack post is between jack post and ramp ledge of bankseat beam (para. 4-
20c.).
(3)
Place one piece of packing (3 in x 8 in x 36 in) on the ground under the jack post, and parallel to the
bankseat beam.
(4)
Extend jack ram 9 in, DO NOT pull on head of jack, operate jack with the operating lever to obtain
required height.
(5)
Place jack on packing so that longside of base of jack is parallel to bankseat beam.
(6)
Lower jack hood of jack post to head of jack. Ensure that head of jack fits into recess in jack hood.
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