TM 5-5420-278-10
0058 00
0058 00-6
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Operator’s Mechanical Troubleshooting (Contd)
12.LOWER MAIN COUPLING JAMMED AND WILL NOT LINE UP
Step 1. Check for obstruction between bays.
Free and remove obstruction from between bays using crowbar.
Step 2. Check alignment of top surface of adjoining roadways.
a. Level top surface of roadways using two coupling devices.
b. Draw adjoining bays closer together using ropes connected to
belay cleats (WP 0033 00).
c. Extend yokes (ramp bay only) until lower lock-drive pins
can be engaged (WP 0010 00).
d. If pins still will not engage, check lower lock-drive assemblies
for damage (malfunction 7).
END OF TESTING
13.BAP FRONT PIN LOCK AIR RELEASE WILL NOT OPERATE
Step 1. Check that BAP air line quick-disconnect connector is properly
connected to CBT air system quick-disconnect connector.
Disconnect and reconnect quick-disconnect connector.
Step 2. Check tubes, hoses, and quick-disconnect connectors for air leaks.
a. If leak is found, notify unit maintenance.
b. Manually release front locks to deploy bridge bay and notify unit
maintenance upon completion of mission.
END OF TESTING
14.BAP FRONT PIN LOCK WILL NOT ALIGN WITH BAY TRUNNION
Step 1. Check that bridge bay is sitting on all four roller assemblies.
If bridge bay is not sitting on all four roller assemblies, unload
bridge bay from BAP and reload, ensuring that bridge bay is sitting
on all four roller assemblies.
Step 2. Check that BAP front pin lock is aligned with bay trunnions.
If BAP front pin lock is not aligned with bay trunnions, notify unit
maintenance to adjust front pin lock bracket.
END OF TESTING
END OF WORK PACKAGE
