TM 55-1520-240-23-4
5-112
INSTALL DRIVE ARMS
(Continued)
5-112
CHECK CLEARANCE AT DRIVE ARM LUGS WITH 46
25.
Check clearance between upper drive arm (4)
and drive collar lugs (2) as follows:
a.
Press drive arm (4) all the way to one side.
b.
Measure the gap between drive arm bushing
(29) and drive collar lug bushing (1). The gap
shall not be greater than 0.010 inch.
26.
Check clearance between upper drive arm lugs
(23) and lower drive arm (12) as follows:
a.
Press drive arm (4) all the way to one side.
b.
Measure distance between upper drive arm
bushing (22) and lower drive arm bushing
(30). The gap shall not be greater than 0.010
inch.
CHECK CLEARANCE AT DRIVE ARM LUGS
WITHOUT 46
27.
Check clearance between upper drive arm (4)
and drive collar lugs (2) as follows:
a.
Press drive arm (4) all the way to one side.
b.
Measure the gap between drive arm bushing
(29) and drive collar lug bushing (1). The gap
shall not be greater than 0.015 inch.
28.
Check clearance between upper drive arm lugs
(23) and lower drive arm (12) as follows:
a.
Press drive arm (4) all the way to one side.
b.
Measure the gap between upper drive arm
bushing (22) and lower drive arm bushing
(30). The gap shall not be greater than 0.010
inch.
INSPECT
FOLLOW-ON MAINTENANCE:
Connect pitch links to swashplate (Task 5-99).
Close work platforms (Task 2-2).
END OF TASK
5-639
