TM
3-4240-309-20&P
Replace main fan (2-111).
Reconnect PE airduct
hose to port marked TO
PROT ENT on filter unit
airflow valve, Open all
interconnecting doors
between vans 1, 2, 3,
and 4. Reconnect plug
P5 to J5 at PDUs on vans
1 and 4. Repeat
Set POWER switch on
Set POWER switch on
Check out power supply.
Replace cable D.
CCM to OFF. Replace
CCM to OFF. Set CB1 at
Reconnect PE airduct
Reconnect PE airduct
hose to port marked TO
SFC to OFF. Replace SFC
hose to port marked TO
PE airduct hose to port
PROT ENT on filter unit
PROT ENT on filter unit
marked TO PROT ENT
airflow valve. Open all
airflow valve. Open all
airduct hose to port
on filter unit airflow
interconnecting doors
marked TO PROT ENT
interconnecting doors
valve. Open all
between vans 1, 2, 3,
between vans 1, 2, 3,
on filter unit airflow
interconnecting doors
and 4. Reconnect plug
valve. Open all
and 4. Reconnect plug
between vans 1, 2, 3,
P5 to J5 at PDUs on vans
P5 to J5 at PDUs on vans
interconnecting doors
and 4. Reconnect plug
1 and 4. Repeat
1 and 4. Repeat
between vans 1, 2, 3,
P5 to J5 at PDUs on vans
and 4. Reconnect plug
1 and 4. Repeat
P5 to J5 at PDUs on vans
1 and 4. Repeat
2-25