ARMY TM 5-5420-212-23 MARINE CORPS TM 08676A-23/2 TABLE 2-3.  Unit Preventive Maintenance Checks and Services (Continued) Item Item To Be Not Fully Mission No Interval Checked Or Serviced Procedure Capable If : 56 See Table Rope Guard a.  Examine rope for wear and fraying.   Rope is worn and frayed. 2-2 b.  Check security of, and damage to Hooks are not secure and hooks. damaged. 57 See Table Anti-Flutter a.  Examine rope for wear and fraying, Rope is worn, frayed and 2-2 Tackle and ensure there are no knots. has knots. b.  Examine hook for cracking and secu- Hook is cracked and not rity. secure. c.  Examine block for cracking and secu- Block is cracked and not rity. secure. d.  Examine toggle bar and spring for Toggle bar and spring is damage and distortion. damaged and distorted. 58 See Table Light Tackle a.  Examine rope for wearing and fray- Rope is worn and frayed. 2-2 ing. b.  Examinehooksand plate for cracking Hooks and plate has and security. cracks and are not se- cure. c.  With exception of knots after hook Knots appear after hook and plate, there shall be no other and plate. knots. d.  Examine block and pulley for free- Block and pulley are not dom of movement, damage and free to move, damaged security. and unsecure. e.  Examine toggle bar and spring for Toggle bar and spring is damage and distortion. damaged and distorted. NOTE If sliding block is reported as sticking, it must be removed to inspect bearing pads and strips. 59 See Table Post Tensioning a.  Examine area around all welds for Evidence of corrosion, 2-2 Assembly corrosion, cracking, distortion and cracks, distortion and damage. damage around all welds. b.  Check stub pins (199) for damage Stub pins are damaged. and carrying bar brackets (200) for Carrying bar brackets are damage and security. damaged and not secure. c.  Inspect puller bracket and mounting Puller bracket and mount- holes (201) for wear and corrosion. ing holes are worn and corroded. Change 2     2-50