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 TM 55-1905-223-24-18-2
(3) Disconnect cleanout valve (4), pipe tee (3), and pipe nipple (2) from inlet port on sensor manifold
(15).
(4) Disconnect drain valve (10) from pipe tee (9)
(5) Disconnect pipe tee (9) fitting and pipe nipple (11) from outlet port on sensor manifold.
REPLACEMENT
a. Pipe Connections.
(1) Position sensor manifold (15), on a clean flat surface.
(2) Connect pipe nipple (11) and pipe tee (9) fitting on outlet port to sensor manifold. Ensure that pipe
tee fitting is correctly positioned.
(3) Connect drain valve (10) to pipe tee (9).
(4) Connect pipe nipple (2), pipe tee (3), and cleanout valve (4) to inlet port on sensor manifold. Ensure
that pipe tee (3) is properly positioned.
(5) Connect pipe nipple (5), pipe elbow (6), and pipe nipple (7) with union coupler to pipe tee (3).
b. Sensing Module Assembly.
(1) Position sensing module assembly over union couplers (12 and 8).
(2) Connect outlet pipe connections to sensor manifold at union (12).
(3) Connect inlet pipe connection to sensor manifold at union (8).
(4) Remove cover screw from junction box (1). Remove cover.
(5) Position junction box on sensor manifold.
(6) Pull tagged sensor wiring through opening and into junction box.
(7) Install junction box on sensor manifold.
(8) Pull tagged wire leads up through opening on junction box.
(9) Attach sensor cable (13) to junction box (1) with cable connection (14).
(10) Connect sensor wire leads. Remove tags.
(11) Install cover on junction box.
(12) Close sensing module drain valve (10).
(13) Close sensing module cleanout valve (4).
(14) Restore normal operation as specified in paragraph 2-29.
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