TM 5-5420-280-10
0044 00
Preventive Maintenance Checks and Services (PMCS) for Bridge (Contd).
NOT FULLY
ITEM
ITEM TO
MISSION
INTERVAL
PROCEDURE
NO.
CHECK/SERVICE
CAPABLE IF:
32
During
Right deck
Check deck surface and guides for
Any cracks longer
surfaces of
cracks, tears, and broken welds.
than 3 in. (7.6 cm)
roadway (11),
or broken welds
guides (14), and
longer than .59 in.
crossforce
(1.5 mm).
coupling
bumpers (12)
33
During
Left deck
Check deck surface and guides for
Any cracks longer
surfaces of
cracks, tears, and broken welds.
than 3 in. (7.6 cm)
roadway (1),
or broken welds
guides (7), and
longer than .59 in.
crossforce
(1.5 mm).
34
During
Launch
Check launch beam for deformation,
beam (16) and
lifting eye for damage, and loose or
lifting eye (17)
missing hardware.
35
During
Left and right
a. Check for cracked welds on sides and
bridge quarter
brackets.
sides (2) and
retaining wire
b. Check for loose or missing wire rope
rope
assembly, pins, or hardware.
assembly (15)
36
During
Left and right
a. Check for cracked welds on sides and
bridge quarter
brackets.
sides (2) and
retaining
b. Check for loose or missing retaining
wire rope
wire rope assemblies, pins, or hardware.
assemblies (13)
c. Check for frayed, missing, or
damaged retaining wire rope
assemblies.
37
During
Upper coupling
Check to ensure lever is fully engaged
lock mechanism
in lock receptacle on both sides of
engaged.
bridge.
0044 00-14