TM
3-4240-309-20&P
2. PROTECTIVE ENTRANCE LOW PRESSURE SWITCH/lNDICATOR LIGHTS ON (CONT).
Replace airflow valve
(p. 2-119). Repeat
functional test (p. 2-3).
Replace cable C. Repeat
functional test (p. 2-3).
Replace PDU (p. 2-95).
Reconnect cable C.
Repeat functional
Proceed to page 2-37.
test (p. 2-3).
LEGEND
Feed Thru Elec/Pneu Feed Thru
Power Distribution Unit
PDU
TP
Test Point
2-36