TM 1-1520-238-T-5
736
77.
SYSTEM DESCRIPTION (cont)
77
SDC
SEPARATOR
AIR PARTICLE
STARTER (ATS)
AIR TURBINE
LEFT ENGINE (REF)
VALVE
CHECK
SDC
VENT
OVBD
FILTERS
SWITCH
VALVE
THROTTLE
SDC INLET
EXHAUST
TUBE
OVBD
EXHAUST
RIGHT ENGINE (REF)
AIR TURBINE
STARTER (ATS)
ENGINE
COOLING
LOUVER
OVERTEMPERATURE
ATS
SHUTOFF
VALVE
LOUVER
ACTUATOR
LOUVER
CONTROL
VALVE
OVBD VENT
ANTI - ICING
SHUT OFF
VALVE
SDC
ATS
SPEED
CUTOUT
SWITCH
ATS
SPEED
CUTOUT
VALVE
ANTI - ICING
SHUT OFF
VALVE
OVBD
VENT
LOUVER
CONTROL
VALVE
ENGINE
COOLING
LOUVER
LOUVER
ACTUATOR
SDC OUTLET
PRESSURE
SWITCH
CLOSED (ON)
BELOW 6 PSI
OPEN (OFF)
ABOVE - PSI
M68-104-1
SURGE
VALVE
Figure 718.
PAS Flow Diagram (Sheet 1 of 2)