TM-5-5420-279-10
5.4.7.3
Using the chest pack controls retract the far bank carriage until the slings become
loose and the push pull sling retains the bridge.
5.4.7.4
Fit the four removable rollers on section 2 of the slide frame at the positions marked.
5.4.7.5
Fit the end beam guides with the arms folded down.
WARNING
CRUSH HAZARD. SEVERE INJURY CAN RESULT IF HANDS ARE NOT KEPT CLEAR OF
MATING PARTS DURING RAISING AND LOWERING OF THE CARRIAGE LIFTING BEAMS.
FALL HAZARD. PERSONNEL ON TOP OF THE BRIDGE MUST WEAR THE SAFETY
HARNESS. FAILURE TO HEED THIS INSTRUCTION COULD LEAD TO SEVERE INJURY.
5.4.7.6
Remove the retaining clips from the sling retractable pin and retract the pin.
5.4.7.7
Remove the carriage slings from the far bank end beam lifting points and reconnect
the slings to the carriage. Make sure that the retractable pin is fully inserted and
secured with a retaining clip.
5.4.7.8
Remove any personnel from on top of the bridge.
5.4.7.9
Using the chest pack fully retrieve the far bank carriage so that it is latched to the
home bank carriage.
5.4.7.10
Raise the bridge stops emergency by pulling down on the handles.
5.4.7.11
Operate the controls on the crane to pull the far bank ramp module until the module
is just clear of the end beam guide location.
5.4.7.12
Using the crane, pull the ramp slowly forward to position the end beam on the end
beam guides so that the arms can be raised.
5.4.7.13
Position the far bank end beam within the end beam guides by raising the arms.
5.4.7.14
Disconnect the crane from the far bank ramp module push/pull sling.
WARNING
CRUSH HAZARD. DEATH OR PERSONAL INJURY CAN RESULT IN THE EVENT OF A
SUSPENDED LOAD FALLING FROM THE CRANE. DO NOT STAND CLOSE TO LOADS
SUSPENDED FROM THE CRANE.
5.4.7.15
Add one section of walkway to the slide frame under the launch frame.
5.4.7.16
Make sure the area within the crane-operating envelope is clear of personnel.
Operate the controls on the crane and position the crane hook above the module
lifting beam. Attach the module lifting beam and single leg sling to the crane hook.
5.4.7.17
Operate the lift and traverse controls on the crane and position the bridge module
lifter at the far bank approach ramp top frame.
5.4.7.18
Connect the module lifting beam, to the lifting points on the upper section of the
approach ramp frame.
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