TM-9-2350-277-20-5 Unit Maintenance Manual Volume 5 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 170 of 928
TM 9-2350-277-20-5 INSPECT POWER PLANT SLING — Continued 0673 00 5. Inspect lifting shackle (1) for following: a. Verify correct lifting shackle (1) is being used. Part number 12328579 and/or SWL21T should be visible in raised letters. b. Verify correct bolt (2) is being used. Diameter of bolt should be 1-3/8 inch (35 mm), and bolt head should be marked with HS in raised letters. Nut (3) should be snug and a cotter pin (4) must be installed through bolt. c. If any cracks are found in lifting shackle (1), remove sling from service. d. Lifting shackle (1) must have a minimum width of 1-31/32 inch (5 cm) between eyes (5). If shackle has a visible decrease in eye width or bending and deformation and damaged threads, remove sling from service. 0673 00-6