TM 55-1520-240-23-5
6-30.2
INSPECT ONE-PIECE ENGINE DRIVE SHAFT (INSTALLED)
(Continued)
6-30.2
Do not allow bolts to turn. If bolts turn,
the bolts and plates or adapter can
be damaged.
4.
Check torque on nuts (9) at each end of shaft (1).
Torque shall be 440 inch-pounds.
a.
If torque is less than 440 inch-pounds in
more than one location at either end of shaft,
replace the adapter assembly and attaching
hardware (Tasks 6-30 and 6-32).
b.
If torque is less than 440 inch-pounds in
only one location at either end of shaft,
check plates (6) in the area of loose bolt
(10) for cracks. If cracks are found, replace
the affected adapter assembly and attaching
hardware (Tasks 6-30 and 6-32). If plates
are acceptable, torque the nut or nuts to 440
inch-pounds.
c.
If a nut or bolt fails during torquing, replace
that nut or bolt (Tasks 6-30 and 6-32).
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).
END OF TASK
6-90
