TM 1-1520-265-23
SECTION III
DRIVE SYSTEM
3. GENERAL.
3.1 CONTENTS. The drive system inspection items covered in this section are those items of the H-60 helicopter series
transmission, 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 index
number for each item may be used to locate it in Figure 3-1.
Table 3-1. Drive System Inspection Index
Index
Inspection
Paragraph
Figure
Number
Nomenclature
Method
Number
Number
*2
Main Transmission
ET
3.2
3-2
*3
Intermediate Gearbox
ET
3.3
3-3
*4
Tail Rotor Drive Shaft
ET
3.4
3-4
*5
Tail Rotor Drive Shaft Supports
ET
3.5
3-5
*6
Tail Rotor Drive Shaft Coupling
PT
3.6
3-6
*7
Oil Cooler Drive Shaft
ET
3.7
3-7
*8
Oil Cooler Axial Fan Shaft
MT
3.8
3-8
*9
Oil Cooler Fan Blades
ET
3.9
3-9
*10
Tail Gearbox
ET
3.10
3-10
11
Tail Gearbox Mount Fitting
ET
3.11
3-11
12
Tail Rotor Gearbox Inner/Outer Split Cones
PT
3.12
3-12
NOTE: *Indicates Flight Safety Part.
3-1
