TM 55-1520-240-23-5
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ADJUST FORWARD TRANSMISSION MAIN OIL PUMP
(Continued)
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4.
Have pilot perform ground run at 100 percent
rotor rpm until transmission temperature and
pressure stabilize. Record forward transmission
oil pressure.
5.
If oil pressure is 40 to 70 psi, go to step 6. If oil
pressure is not 40 to 70 psi, repeat task.
6.
Lockwire locknut (1) to retaining nut (3). Use
lockwire (E230).
INSPECT
FOLLOW-ON MAINTENANCE:
Install forward transmission drip pan (Task 2-3).
END OF TASK
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