TM 10-1670-296-20&P                                                    0006 00 0006 00-10 Table 2.  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: 16 Heavy-Duty Link Assembly.   Inspect plates and spacers for rough areas, bends, breaks, or cracks.  Ensure that threads are not stripped or damaged. Plate or spacer has rough areas, bends, breaks, or cracks.  Threads are damaged or stripped. 17 4-Point Link.  Inspect four-point link for rough areas, bends, breaks, and cracks.  Ensure fastener threads are not stripped or damaged. Link has rough areas, bends, breaks, and cracks.  Fasteners have stripped or damaged threads.