CHECK DRIVE COLLAR AND DRIVE ARM RADIAL PLAY (Continued)
Do not allow swashplate to rotate.
Rotor head, pitch links, and swash
plate will be damaged.
Clamp indicator (1) to swashplate (10).
Position indicator (1) on lower end of lower drive
arm (5), align with lower drive arm. Preload
indicator against lower drive arm.
Push lower drive arm (5) toward indicator (1).
Record indicator reading C.
Hold swashplate (10) down and pull lower drive
arm (5) away from indicator (1). Record indicator
Subtract reading D from reading C. Result shall
not be more than 0.006 inch.
Remove indicator (1) from swashplate (10).
Position lower drive arm (5) in upper drive arm
Check that flanged sleeve bushing is installed
under drive arm lug on nut side. Refer to Task
Antiseize compound (E75) can form
toxic vapors if exposed to flame. Use
only with adequate ventilation, away
from open flame. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
Do not apply antiseize compound to
thread of bolt.
Apply antiseize compound (E75) to bushing and
shank of bolt (9). Wear gloves (E184.1).
Install bolt (9), washer (7.1), and nut (8) in
lower drive arm (5). Torque nut to 480-900
inch-pounds. Use additional washers as
required for cotter pin hole alignment.
Install cotter pin (7) in nut (8).
Remove pitch link lockpins (Task 5-96.2).
Connect pitch links to swashplate (Task 5-99).
Close forward or aft work platforms (Task 2-2).
END OF TASK