TM 55-2840-231-23
9-2. Anti-Icing Valve Poppet Seat - Replacement - Continued
ANTI-ICING
VALVE/ - Continued
e. Insert poppet and seat
into valve body (11 ) and
screw the poppet guide
(4) onto the body. Tighten
coupling nut to 65-75 in.
lb (0.7-0.9 kg/m). Do not
Iockwire at this time.
f. Aline actuating lever (2)
with hole in poppet guide
(notch in the lever toward
the guide) and insert pin
(3). Secure pin with washer
(5) and cotter pin (6).
g. Recheck valve for leakage.
Replace valve assembly if
leakage is still excessive.
9-3.
Anti-Icing
INITIAL SETUP
Valve Poppet Seat - Installation
Applicable Configuration
Consumable Materials
Al
l
Antiseize Compound (item 6, Appendix D)
Lockwire (item 7, Appendix D)
COMPRESSOR/
1. Preformed
Antiseize Compound (item 6, Appendix D).
Place new preformed pack-
Packing (4)
ing (4) with backed-off jam
nut (3) on anti-icing valve
(2). Apply antiseize com-
pound lightly to treads
and install valve in diffuser
scroll. Do not tighten jam
nut (3).
9-3
