TM 1-1520-265-23SECTION IIIDRIVE SYSTEM3. GENERAL.3.1 CONTENTS.The drive system inspection items covered in this section are those items of the H-60 helicopter seriestransmission, gearboxes, drive shafts, and components listed in the Drive System Inspection Index (Table 3-1).Corresponding inspection figures and the applicable text paragraphs are listed opposite each inspection item. The indexnumber for each item may be used to locate it in Figure 3-1.Table 3-1. Drive System Inspection IndexIndexInspectionParagraphFigureNumberNomenclatureMethodNumberNumber*2Main TransmissionET3.23-2*3Intermediate GearboxET3.33-3*4Tail Rotor Drive ShaftET3.43-4*5Tail Rotor Drive Shaft SupportsET3.53-5*6Tail Rotor Drive Shaft CouplingPT3.63-6*7Oil Cooler Drive ShaftET3.73-7*8Oil Cooler Axial Fan ShaftMT3.83-8*9Oil Cooler Fan BladesET3.93-9*10Tail GearboxET3.103-1011Tail Gearbox Mount FittingET3.113-1112Tail Rotor Gearbox Inner/Outer Split ConesPT3.123-12NOTE: *Indicates Flight Safety Part.3-1
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