TM-5-5420-203-14
BRIDGE, ARMORED VEHICLE LAUNCHED, SCISSORING TYPE CLASS 60 & CLASS 70 ALUMINUM, 60 FOOT SPAN; FOR M48A5 AND M60 LAUNCHER
TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE
JUNE 1991
TM-5-5420-203-14 - Page 53 of 298
Item
No.
44**
45**
46
47
TM 5-5420-203-14
Table 2-2. Preventive Maintenance Checks and Services (PMCS) -
CONT
Interval
(B, D, A,
W, M)
AFTER
AFTER
AFTER
AFTER
Location
Item to
Check/Service
Center and end
panels for
AVLB 60;
Sections for
AVLB 70
Complete
bridge
Attaching
hardware
Piston rod of
the bridge
scissoring
cylinder
Procedure
Inspect for any unusual sagging,
leaning, or bending.
Inspect for an unusual sagging, leaning,
or bending.
Check for any missing attaching
hardware and rivets. Replace as
necessary. As a field expedient, use
3/4” steel bolts/nut/lock washers to
replace missing or broken rivets/pin-
rivets.
Check for excessive fluid leakage along
the piston rod.
Not Mission
Capable if:
Any cracks or
breaks in primary
structural
members, e.g.,
hinges, main
angles, connector
areas, spliced
areas and web
girder plates.
Same as for item
44 above.
Fluid loss
exceeds one pint
per hour of
operation.
Change 2 2-8.5
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