TM 55-1520-240-23-5
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ADJUST AFT 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 aft transmission oil
pressure.
5.
If oil pressure 40 to 70 psi, go to step 6. If
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 aft transmission drip tray (Task 2-3).
Close baffles under aft transmission (Task 2-2).
Close cargo ramp (Task 2-2).
END OF TASK
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