2-7. FUNCTIONAL TEST (CONT).
Two technicians are needed for this checkout procedure: one on the outside of the
protective entrance and the other on top of the shelter at the airflow valve and silencer.
Make sure that shelter and protec-
Airflow Valve and
tive entrance doors are closed.
Remove outlet cap (25) from outlet
The sliding plate (26) will move in a
Observe the sliding plate.
direction to allow more airflow into
the protective entrance.
Replace outlet cap (25) on outlet port
Disconnect cable P15 (27).
Fan and Airflow
Hold airduct hose (22) going to the
protective entrance and loosen
hose clamp. Remove airduct hose.
Sliding plate (23) will move to
Reconnect cable P15 (27).
reduce airflow into the protective
Replace airduct hose (22).
Set POWER switch (14) to OFF.