TM 9-2350-247-10
PREVENTIVE MAINTENANCE CHECKS AND SERVICES — Continued
0057 00
Table 18. Preventive Maintenance Checks and Services for M548A1/M548A3, After
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
23
After
Material
Handling Kit
Lifting Sling (if
equipped)
CREWMEMBER
NOTE
Reference: TB43-0142, Safety Inspection
and Testing of Lifting Devices, 28 Feb 97
a. Check that beam stops are in place on each end
of I-beam. Replace missing stops. Inspect beam
lock and trolley lock for proper operation.
Stops missing.
b. Inspect/check hoist chains and hook for
evidence of wear, damage, bends or distortions.
Check for any grabbing or binding of chains.
Bent hook or
damaged
chains.
c. Check lifting sling. Webbing must be of
uniform thickness. Inspect for evidence of
chemical damage, snags, punctures, tears, cuts
and broken or worn stitching.
Any evidence
of damage.
d. Check sling end fittings for distortion or sharp
edges. Replace damaged sling.
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