TM 9-3990-260-14&P
Section II. OPERATION UNDER USUAL CONDITIONS
2-8. M3 CROP ASSEMBLY AND PREPARATION FOR USE.
a. Unpacking.
Refer to Para 4-4, Unpacking and Packing, for unpacking instructions.
b. Assembly and Installation.
The CROP is delivered fully assembled.
2-9. UNLOCK AND LOCK M3 CROP TWISTLOCKS.
Procedures for unlocking and locking twistlocks are covered in stacking and unstacking procedures, paragraph 2-14.
the twistlocks are used to secure stacked CROPs. They are not ISO compatible
.
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