TM 9-2330-389-14&P4-30.TRACK BELT MAINTENANCE (Con’t).4.Loosen both inner and outer self-locking nuts (10).5.Loosen outer capscrew (11) one turn and tighten inner capscrew (11) one turn. Ensure capscrew (6) is againstinner block when tightening. Resistance must be felt to ensure capscrew (6) is bottomed.6.Loosen inner capscrew (11) one turn and tighten outer capscrew (11) one turn. Ensure capscrew (6) is againstinner block when tightening. Resistance must be felt to ensure capscrew (6) is bottomed.7.Tighten all four self-locking nuts (10).8.Repeat steps 3-7 until track belt alignment is correct.4-31.IDLER HUB MAINTENANCE.This Task Covers:a.Removalb.Disassemblyc.Repaird.Assemblye.Installationf.AdjustmentInitial Setup:Equipment Conditions:Materials/Parts:Rear tire assembly removed (para 4-28).Dry cleaning solvent (Item 6, Appendix E)Grease (Item 3, Appendix E)Tools/Test Equipment:Cotter pin, MS24665-423Common #1 tool setLip type seal, 5M9740General mechanic's tool kitReferences: TM Q-914a.REMOVALCAUTIONTo prevent damage, avoid prolonged hammering on one area of the grease capshoulder. Tapping around the circumference will prevent binding.4-40
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