TM 55-1520-240-23-5
6-32
INSTALL ENGINE DRIVE SHAFT
(Continued)
6-32
12.
Have helper rotate blades to turn shaft (12)
at least one full turn. Check that there is at
least 0.125 inch clearance between shaft and
adapters (1 and 2) and the surrounding structure.
Check for at least 0.5 inch clearance to hoses
and wires.
INSPECT
FOLLOW-ON MAINTENANCE:
Close engine transmission fairing access cover (Task
2-2).
Install engine drive shaft access cover (Task 2-2).
Close pylon lower fairing (Task 2-2).
Close pylon hinged fairing (Task 2-2).
Install engine air inlet screen (Task 4-76).
Perform combining transmission oil cooler fan
vibration check (TM 1-6625-724-13&P).
Perform ground run (TM 55-1520-240-10).
Check torque on all nuts after first flight (Task 6-30.2).
END OF TASK
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