TM 55-1945-205-10-4 0099 00 38 0099 00 8 After .5 Onshore Mooring System (Cont’d) 9. Check anchor swivels and shackles for wear, distortion and corrosion. Check for missing or properly installed cotter pins. If anchor swivels or shackles are worn, distorted or corroded or cotter pins are missing or improperly installed, contact unit maintenance. WARNING 10. Preserve wire ropes by coating with Corrosion Preventive Compound, Grade I. WARNING 11. Coat wire rope unplated ferrous fittings with Corrosion Preventive Compound, Grade II. WARNING 12. Preserve shackles, carpenter stops, snatch blocks and associated hardware. Table 1.  Preventive Maintenance Checks and Services. (Continued) ITEM NO. INTERVAL MAN- HOURS ITEM TO BE CHECKED OR SERVICED PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: