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 : 53 See Table Cable Puller a.  Examine puller assembly for damage Puller assembly is 2-2 or distortion. damaged or distorted. b.  Check cable for wear, fraying and Cable is worn, frayed, kinking, and ensure there are no kinked and has smooth smooth, bar like areas exceeding 6 in bar like areas exceeding 6 (152mm) in length. inches in length. c.  Check that all parts are well lubri- All parts are not well lubri- cated. carted. d.  Check that all levers operate freely. Levers do not operate freely. e.  Check jaw wear by putting a mark on Jaw wear exceeds 1 inch. the case opposite rope release lever without any rope in the machine. Then insert rope, dose lever and place a second mark on the case. The distance between these two marks should never be less than 1 in (25 mm). 54 See Table Footwalk Post a.  Check that post is free from damage Post is damaged or 2-2 or distortion. distorted. b.  Check that hooks are secure and Hooks are not secure and undamaged. damaged. 55 See Table Rocking Roller 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.  Examine rollers (190) for freedom of Rollers are not free to movement. move. c.  Check roller shafts(191)for damage. Roller shafts are dam- aged. d.  Check security of lock nuts (192) on Lock nuts are not secure shaft stop arm. on shaft stop arm. e.  Check guide holes (193) and nose Guide and nose pin holes pin holes (194) for wear and corro- are worn and corroded. sion. f.  Check condition of rubber blocks Rubber blocks are not in (195). good condition. g.  Check bearing plates (196) for free- Bearing plates are not dom of movement and security. free to move and unse- cure. Change 2     2-48