TM
3-4240-309-20&P
1.
MASK SWITCH/lNDICATOR LIGHT FLASHING AND/OR WARNING HORN SOUNDING (CONT).
and 2-28
Proceed to page 2-24.
Proceed to page 2-25.
Proceed to page 2-23.
Replace PDU (p. 2-95).
Proceed to page 2-25.
Reconnect PE airduct
hose to port marked TO
PROT ENT on filter unit
LEGEND
airflow valve. Open all
Compartment Control Module
CCM
interconnecting doors
EIec/Pneu Feed Thru
between vans 1, 2, 3,
Feed Thru
and 4. Reconnect plug
Power Distribution Unit
PDU
P5 to J5 at PDUs on vans
Protective Entrance
PE
1 and 4. Repeat
functional test (p. 2-3).
2-22
