G - Prop and Rotor Flashcards
*The H-60 Main Transmission system consists of how many modules?
5
What do chip detectors do?
Provide warning of chips being present
What chip detector does NOT have a self-sealing sleeve?
Main module chip detector
What chip detector is connected to a 30s time delay?
Main module chip detector
What are your 5 main chip detectors?
R/H Input mod
Main mod
L/H input mod
R/H acc mod
L/H acc mod
What is the main XMSN?
A wet sump lubrication system that cools and filter the oil to all the gears and bearings
XMSN capacity
7 gal
*When should the hot side of the dipstick be checked on the main transmission oil.
Read the hot side of the dipstick when checking hot oil (immediately to 1/2 hour after shutdown), or the cold side of the dipstick when checking cold oil (at least 2 hours after shutdown
L vs M blade construction differences
L: one piece titanium ally
M: one piece carbon fiber spar
BIM
Blade inspection method
BIM pressure low what see
red bands
BIM is on what models?
A/L
*What is the purpose of the lead stop?
To limit the lead spindle travel during rotor break operations
What does the gust lock system do?
Prevents blades from rotating when the helicopter is parked
*Is single engine operation with the gust lock engaged authorized on the H-60M that has a rotor brake installed?
Nope
Tail Rotor Drive Shaft Sections
I, II, III, IV
Front to back
Tell me about chip detectors on the intermediate gearbox
Fuzz burn off feature is present
*How long can the intermediate gear box run at cruise flight with loss of all oil?
30 min at cruise altitude
M/R Damper
The dampers provide restrain for hunting (lead and lag motions) of the blades during
rotation keeping the blades in the proper position in relation to each other.
*Which chip detector is connected to a 30-second time delay to allow small chips and fuzz to burn off?
Main Tranny
