TM 55-2840-254-23
1-87 CHECK FOR SEAL LEAKAGE (NO. 2 BEARING PACKAGE) (AVIM) (Continued)
1-87
l. Disconnect hose (7) from calibration block
fitting (11).
m. Connect hose (7) to calibration block fitting
(12).
n. Repeat steps b. thru g. Compare readings re-
corded in steps c. and f. If either reading is
below 23 inches Hg, replace seal leakage tester
(T44) (6).
o. Disconnect hose (7 from calibration block
fitting (12).
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