TM 9-2320-289-346-19.FRONT SPRING ASSEMBLY AND BUSHINGS REPLACEMENT (Con’t).5 .6 .7 .8 .9 .10.11.WARNINGSpring assembly (2) is heavy. Use caution during installation. Failure tofollow this warning may result in serious injury to personnel or damage toaxle (1) assembly.If removed, install 2 bushings (12) to spring assembly (2) and drive in spacer (13).Position spring assembly (2) over axle (1).Install spring assembly (2) to hanger (21) with bolt (20), 2 washers (22), and new locknut(23). DO NOT fully tighten locknut.Connect spring assembly (2) to shackle (5) with bolt (3), washer (11), and new locknut (10).Tighten locknut (10) to 50 Ib.-ft. (68 N.m). Tighten locknut (23) to 90 Ib.-ft. (122 N.m).Position bottom spacer (18) on axle (1) housing. Raise axle, alining spring assembly (2) centerbolt with hole in bottom spacer and axle housing. Install top spacer (17) alining bolt hole.NOTERight side of all except Ml 009 uses only 1 “U” bolt (19), 2 nuts (15), and 2bolts at anchor plate (14).Install 2 “U” bolts (19), 4 washers (16), and nuts (15). Install all nuts to uniform engagementon “ U“ bolts to retain and position anchor plate (14).NOTEAll nuts (15) must be tightened evenly to ensure that “U” bolts (19) andspring assembly (2) seat properly.Tighten 4 nuts (15) in diagonal sequence to 25 Ib.-ft. (34 Nom). Fully tighten all nuts in samediagonal sequence to 150 Ib.-ft. (203 N.m).6-128
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