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.
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.