TM 10-3990-205-12&P
Table 2-2. Operator/Crew Preventive Maintenance Checks and Services - CONT
OPERATOR/CREW PREVENTIVE MAINTENANCE CHECKS AND SERVICES
M - MONTHLY
W - WEEKLY
A -AFTER
B - BEF0RE
D - DURING
ITEM TO BE INSPECTED
INTERVAL
EQUIPMENT IS NOT
PROCEDURE: CHECK FOR AND
ITEM
READY/AVAILABLE IF:
HAVE REPAIRED, FILLED, OR
NO
B
D
A
W
M
ADJUSTED AS NEEDED
SLING ASSEMBLY - CONT
8
Obvious reduction
C.
Check the wire rope and sockets for
a.
in wire rope diameter.
damage, wear, corrosion, and fatigue
continued
One-third the
d.
original diameter
of outside individual
wires is observed.
e. C o r r o d e d o r b r o k e n
wires at end connec-
tions.
Cracked, bent, broken.
Check sling assembly and shakles for
b.
or not securely attach-
cracks, bends, breaks and that they
ed in any manner.
are securely attached.
PRIOR TO MAKING LIFT, ENSURE
ALL TWIST LOCKS ARE SECURELY
LOCKED INTO CONTAINER.
COUPLER, TWIST LOCK ASSEMBLY
9
or m o r e twist
One
Check that the four twist locks rotate
locks do not rotate
from unlock to lock position. All twist
1/4 turn to the locked
locks must rotate a full 1/4 turn.
position.
CAM AND BEARING
10
Control rod will not
rotate.
trol rods rotate freely in side bearing.
2-6