TM
3-4240-309-20&P
2-20. AIRFLOW VALVE AND SILENCER ASSEMBLY (CONT).
ACTION
ITEM
LOCATION
1. Disconnect electrical cable plug P15 (9) from
Airflow valve
Airflow Valve and
airflow valve connector J15 (10).
Silencer
2. Remove nuts (11) and screw (12).
3. Remove airflow valve (13) from mounting
bracket (14).
Fabricate replacement nonmetallic hose
Nonmetallic hose
Replace airflow valve gasket (15) if unserviceable.
Gasket
1. Remove gasket from flange.
2. Clean flange using dry cleaning solvent
(item 3, app D).
3. Apply adhesive (item 1, app D) to flange.
install gasket.
1. Position airflow valve (13) against bracket (14),
Airflow valve
Airflow Valve and
and align screw holes.
Silencer
2. Install screws (12) and nuts (11).
3. Connect electrical cable plug P15 (9) to airflow
valve connector J15 (10).
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