Figure 7–18. PAS Flow Diagram (Sheet 1 of 2)

TM 1-1520-238-T-5 7–36 7–7. SYSTEM DESCRIPTION (cont) 7–7 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 7–18. PAS Flow Diagram (Sheet 1 of 2)