TM 1-1520-238-T-4
Change 9
5–1
CHAPTER 5
ROTORS
CHAPTER INDEX
Para Title
Para No.
SECTION I.
EQUIPMENT DESCRIPTION AND DATA
Equipment Characteristics, Capabilities, And Features . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–1
Location And Description Of Major Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–2
Equipment Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–3
Equipment Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–4
Safety, Care And Handling Of Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–5
Controls And Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–6
SECTION II.
THEORY OF OPERATION
System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–7
Multiplex Read Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–8
SECTION III.
TROUBLESHOOTING PROCEDURES
Deleted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–9
through
5–16
Main Rotor Track and Balance Using AVA Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–17
Recommended Steps Prior to Aicraft Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–18
Ground Track And Adjustment Using AVA Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–19
Initial Check And Adjustment Using AVA Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–20
Flight Check and Adjustment Using AVA Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5–21
Main Rotor Track And Balance Troubleshooting Using AVA Equipment . . . . . . . . . . . . . .
5–22
Tail Rotor Balance – Maintenance Operational Check Using AVA Equipment . . . . . . . . .
5–23
Isolating/Monitoring Other Vibrations Using AVA Equipment . . . . . . . . . . . . . . . . . . . . . . . .
5–24
