TM 3-4240-286-20&P
2-16. AIRFLOW VALVE - M AINTENANCE INSTRUCTIONS (CONT).
ACTION
LOCATION
ITEM
INSTALLATION
Place airflow valve (9) against filter housing (10). Aline
M56 Gas-Particulate
Airflow valve
Filter Unit
screw holes.
Install washers (8), screws (7), and nuts (6).
Tighten securely.
Connect electrical plug P15 (4) to airflow valve connec-
tor J15 (5).
Install airduct hoses (3) on airflow valve. Tighten hose
clamp adjusting screws (2).
REMOVAL
Lift edge of plate (1, 2, or 3) with a sharp tool.
Identification plate
Airflow Valve
and instruction plates
Pull plate completely off the mounting surface.
INSTALLATION
Thoroughly clean mounting surface with dry-cleaning
solvent (item 4, app D). Mounting surface must be free
of all contamination such as oil, grease, dirt or any
foreign matter.
Activate the back of the plate (1, 2, or 3) with dry-
cleaning solvent (item 4, app D).
Mount the pIate and apply pressure to the plate surface.
Spray or brush plate with aliphatic polyurethane coating
(item 2, app D).
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