Card Set Information
Auxiliary power plant
Gai, 220, nfm
High exhaust temp
When does app clutch engage
What gives panel a reading before app is 100%
What is overspeed?
When does the clutch engage?
204°c and 92%
how is the clutch engaged and disengaged?
pneumatically engaged, mechanically disengaged
Accumulator handle in up position
No. 1 acumulator
Accumulator in down position
CDI's look for what three things?
6 things AGB Drives
#1 and #3 generators, 2nd and Utility Pump, Engine Start, and internal lube pump
What gives you your five lights?
What are the five lights?
#1 and #3 generator, #1 and #2 rectifier, APP on
What two things does the Clutch bled air valve do?
1.) Engage Clutch
2.)when fuel shutoff valve closes, compressed air opens the purge valve, and blows the start fuel nozzle clean of carbon build up
App is a self-sustaining unit. explain
As long as there is fuel it will keep running
Fire bottle should read?
App Fuel Supply
#2 right main
What do the rectifiers do?
Low oil press
6 +/- 1 psi, 5-7
where is the sandwich generator located?
between App Start motor and APP unit
What 4 things does the AGB provide?
Utility and 2nd Stage hydraulic systems, ground
start of engines, and electrical systems
5 reasons to abort an APP start
1.) acceleration hangs up for more than 4 seconds
2.)no rpm indication
3.)ex temp reaches/exceeds 621*C
4.) APP clutch fails to engage
5.)any of the 5 lights don't aluminate after 4
How long must you wait to prevent a hot start?
run fatboy run
start- Small line- high press, low volume
run- big line- low press, high volume
low oil pressure
start valve secures