ARMY TM 5-5420-212-10-1
MARINE CORPS TM 08676A-10/1-1
Section II. NORMAL SITES
ASSEMBLY - SINGLE STORY - 5 BAY
Set Up and Align Roller Beam
Place roller beam assembly on RB peg, centered over the peg and at 900 to bridge centerline (para. 4-
Place building pedestals in position 9 ft (2.7 m) behind roller beam, no more than 5ft (1.5 m) apart, with
their long side parallel to the centerline.
Place bankseat beam (BSB) on building pedestals. Ensure that center of bankseat beam is placed over
Assemble launching nose (para. 4-12a). Let launching nose rest on center rollers of roller beam,
supported by one person, until step (5) is complete.
Fit one jack post to outer bracket on bankseat beam (para. 4-20c.), wedge up, jack post hooked on
bankseat beam rail while bridge is being boomed.
For ease of construction, the next step must be performed simultaneously by both panel crews.
Connect first top panels to bankseat beam (bay 1). Do not let go of top panels (para. 4-6a.).
Lift bankseat beam and top panels above building pedestals, then push forward until bankseat beam is