TM 10-1670-296-20&P                                                    0005 00 0005 00-4 Table 1.  Preventive Maintenance Checks and Services - continued B – Before D – During A – After INTERVAL ITEM NO. B D A ITEM TO BE CHECKED   OR SERVICED EQUIPMENT NOT READY/ AVAILABLE IF: 4 - continued EFTC 3- Point Link Adapter Assembly.  Ensure the locking nuts securing the three-point link are properly adjusted to allow the cam to rotate freely.    Tighten the three-point link assembly locking nuts fully and back off one half turn so the cam and spools rotate freely.    Check for the proper engagement of the cam with an open latch assembly.  The cam must fit without interference and seat properly into the latch assembly when the latch is manually relocked and the dot and arrow are aligned.    NOTE If different cams are tried and none will engage and seat properly in the latch, the latch shall be tagged “defective-latch” and set aside.  Refer to WP 0015 00. See previous. 1