TM 1-1520-238-23
Change 9
6-137
6.29.
ENGINE NOSE GEARBOX OIL PRESSURE TRANSDUCER REMOVAL/INSTALLATION – continued
e. Identify and depin wires (1), (2), and (3) from
splices MT11 SP1, SP2, and SP3 or MT12 SP1,
SP2, and SP3 (4) (TM 55-1500-323-24).
f. Remove transducer (5) from gearbox (6). Use
open end wrench.
(1) Remove lockwire from transducer (5).
(2) Remove transducer (5) from gearbox (6).
(3) Remove and discard packing (7).
6.29.4. Cleaning
a. Clean removed and attaching parts or sur-
faces (para 1.47).
6.29.5. Inspection
a. Check boss of transducer for gouges, nicks,
and stripped threads.
6.29.6. Installation
a. Install transducer (5) in gearbox (6). Torque
transducer (5) to 85 INCH-POUNDS.
(1) Lubricate new packing (7). Use petrolatum
(item 138, App F).
(2) Install packing (7) on transducer (5).
(3) Install transducer (5) in gearbox (6).
(4) Torque transducer (5) to 85 INCH-POUNDS.
Use crowfoot, adapter, and torque wrench.
b. Lockwire transducer (5) to fin of gearbox (6).
Use wire (item 226, App F).
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