TM 55-1520-240-23-5
6-18
INSTALL NO. 2 THRU NO. 6 FORWARD DRIVE SHAFT (Continued)
6-18
14.
Coat two adapter assembly bolts (4) with oil
(E254). Install bolts, special washers (3), and
nuts (2).
CAUTION
Do not allow bolts to turn when
torquing nuts, if bolts turn, bolts and
adapter assembly can be damaged.
NOTE
If nuts do not meet friction torque,
they must be replaced.
15.
Hold head of bolts (4) with wrench. Check nuts
for friction torque of at least 24 inch-pounds.
16.
Torque nuts to 1000-1100 inch-pounds.
INSPECT
FOLLOW-ON MAINTENANCE:
Inspect forward drive shaft (Task 6-10).
Check rotary-wing blade phasing (Task 6-27.1).
Close forward drive shaft tunnel access covers
(Task 2-2).
Install cabin tunnel smoke baffle (Task 2-170.1).
Perform ground run (TM 1-1520-240-10).
Perform vibration check (TM 1-6625-724-13&P).
END OF TASK
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