TM 9-2350-261-20-19Table 2-1. Unit Level Preventive Maintenance Checks and Services for M113A2 FOVIntervalSemi-AnnualItem ToBeInspectedTrackShoePads andMountingStuds/NutsProcedureNot MissionCapable If:Check track shoe pads and mountingnuts for looseness and strippedthreads on both tracks. If mountingnuts are stripped, replace track shoepad (page 22-6). Tighten loose nuts to135-155 lb-ft (183-210 N.m) torque.Use torque wrench (Item 96, AppendixD).S t u d s / n u t s a r ecracked,stripped,missing, orpadheight is less than1/16” above grouser.Change 3 2-49
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