TM 1-1520-238-23
6-102
6.18.
ENGINE NOSE GEARBOX OIL FILTER BOWL, STRAINER ELEMENT, AND DIFFERENTIAL
PRESSURE SWITCH (LOCKWIRED TYPE) REMOVAL/INSTALLATION continued
6.18.3. Removal
a. Remove pressure switch (1) from filter bowl
(2).
(1) Remove lockwire from switch (1).
(2) Remove switch (1) from bowl (2).
(3) Remove and discard packing (3) from switch
(1).
b. Remove bowl (2) from gearbox housing (4).
(1) Remove lockwire from bowl (2).
(2) Remove bowl (2) from housing (4). Use
crowfoot.
c. Remove strainer element (5) and packing (6)
from housing (4).
(1) Remove and discard packing (6).
(2) Remove and inspect element (5) (para 6.17).
(3) Discard element (5).
6.18.4. Cleaning
a. Clean removed and attaching parts or sur-
faces (para 1.47).
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