TM 1-1520-238-23
7-481
7.125.
SDC TOTAL PRESSURE SENSE LINE FILTER AND SURGE VALVE PRESSURE FILTER
REMOVAL/INSTALLATION – continued
7.125.3. Removal
a. Remove total pressure tube (1).
(1) Hold tube reducer (2). Remove nut (3).
(2) Hold elbow (4). Remove nut (5).
(3) Remove tube (1).
b. Remove hose (6) from union (7).
(1) Hold union (7). Remove nut (8).
(2) Remove hose (6).
c. Remove union (7) from tube reducer (9).
(1) Hold tube reducer (9). Remove union (7).
(2) Remove and discard packing (10).
d. Remove lockwire from tube reducers (2) and
(9).
e. Remove lockwire from bolts (11) and (12).
f. Remove filter housings (13) and (14) from
surge valve (15).
(1) Remove bolt (11), packings (16) and (17),
and housing (13).
(2) Remove bolt (12), packings (18) and (19),
and housing (14).
(3) Discard packings (16), (17), (18), and (19).
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