TM 55-1520-240-23-5
6-200
ADJUST ENGINE TRANSMISSION MAIN OIL PUMP
(Continued)
6-200
4.
Have pilot perform ground run at 100 percent
rotor rpm until engine transmission oil
temperature and pressure stabilize. Record oil
pressure.
5.
If oil pressure is 40 to 70 psi, go to step 6. If
pressure is not 40 to 70 psi, repeat task.
6.
Lockwire locknut (1) and setscrew (2) to retaining
nut (3). Use lockwire (E230).
INSPECT
FOLLOW-ON MAINTENANCE:
Close cargo ramp (Task 2-2).
END OF TASK
6-661
