Table 1. Differences Between IRB and IFB (Contd).

DIFFERENCES BETWEEN MODELS - TM-5-5420-278-24P_28

Table 1. Differences Between IRB and IFB (Contd)

TM-5-5420-278-24P Common Bridge Transporter (CBT) M1977 and Bridge Adapter Pallet (BAP) M15 Manual
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TM 5-5420-278-24&P 0003 00 0003 00-7 DIFFERENCES BETWEEN IRB AND IFB (Contd) DIFFERENCE IN CONFIGURATION FROM IFB Walkway ramp plates 1. New design including fixing and securing on ponton 2. Provision for installation of one additional ramp plate on each ponton PUMP SYSTEM Cylinder 1. New design having increased stroke and modified bearing 2. Modified pin for cylinder Pump 1. New internal design 2. Larger fluid reservoir 3. Redesigned hydraulic controls 4. Modified access cover and revised operating instructions data plate 5. Compensation line between fluid reservoirs 6. Redesigned hose guides including protection loom INTERIOR BAY Inner ponton 1. Redesigned ends having integrated access holes for main couplings 2. Steel main couplings Outer ponton 1. Redesigned; revised bow shape 2. Raised splash plate 3. Redesigned cleats 4. Reinforced deck 5. Redesigned load receiving recesses for redesigned rafting brackets, air-transport, and load-retaining system 6. No unfolding mechanism lever box 7. No retaining cable fixing strut Lower lock-drive None Upper coupling, Locking recesses removable and made of steel longitudinal Upper coupling, None transverse Travel latch None Foldlock None Outer ponton lock New design; lock is engaged/disengaged from deck IRB ASSEMBLY Table 1. Differences Between IRB and IFB (Contd).

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