TM 10-3930-669-20 CHAPTER 6 COOLING SYSTEM MAINTENANCE Para Contents Page 6-1 Introduction................................................................................................................................................6-1 6-2 Engine Ventilation Panel Replacement ......................................................................................................6-2 6-3 Right-Hand Ventilation Panel Replacement ...............................................................................................6-4 6-4 Blower Replacement..................................................................................................................................6-5 6-5 Blower Belt Replacement...........................................................................................................................6-11 6-6 Blower Belt Tensioner Replacement ..........................................................................................................6-13 6-1.  INTRODUCTION. This   chapter   contains   maintenance   instructions   for   removing,   adjusting,   servicing,   and   installing   cooling   system components as authorized by the Maintenance Allocation Chart (MAC) at Unit Maintenance level. 6-1

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