TM
3-4240-309-20&P
2-7. FUNCTIONAL TEST.
INDICATION/REMARKS
ACTION
ITEM
LOCATION
NOTE
This part of the functional test applies to vans 2 and 3 only. First perform the functional test on van 2
and then repeat the steps on van 3.
Reconnect plug P2 (23)
PDU
Plug P2
to connector J2 on PDU.
Ensure that all van doors
Start on van 2. All filter
Fan and Airflow Valve
Airflow valve
units must be operating.
are closed. Ensure that
Housing Unit
PE doors on vans 1 and 4
are closed.
Loosen hose clamp (31)
on protective cap (32)
and remove cap from
outlet port marked TO
PROT ENT.
The sliding plate (33) in
Open all van doors.
the airflow valve must
Open PE doors on vans 1
move to completely
and 4.
close off the outlet
marked TO PROT ENT.
This will lock the airflow
Disconnect plug P2 (23)
valve in the fully open
from connector J2 on
position.
PDU.
Turn off filter unit:
Set CCM POWER
switch (15) to OFF.
Close van and PE
doors on vans 1 and 4.
Replace protective cap
(32) on port marked
TO PROT ENT. Tighten
hose clamp (31).
After van 3 is complete,
Repeat this test on the
proceed to next page.
airflow valve on van 3.
2-12
