Freefly ALTA8, Flight Manual

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116 | AIRCRAFT FLIGHT MANUAL
5. If the gauge reads a value outside the range 2.5°±0.1°, loosen
the motor mount clamping bolts. While placing slight inward
pressure on the motor, rotate the motor until the angle gauge
indicates 2.5°±0.1°. When viewed from the end of the boom:
a. Motors 1, 3, 5 and 7 should be rotated clockwise.
b. Motors 2, 4, 6 and 8 should be rotated counterclockwise.
NOTE
When rotating the motor, do not pull outwards on it.
6. Apply threadlock as required (Loctite 222 recommended), and tighten the
motor mount bolts to 0.8 N-m (7 in-lbs). Do not over-torque the bolts.
7. Repeat steps 2 through 6 for the additional motors.
8. After aligning motors, recheck motor mount
alignment and clamping bolt tightness.
MOTOR ALIGNMENT VERIFICATION FLIGHT TEST PROCEDURE
1. Complete the Unpacking and Setup, Before
Starting and Before Takeoff checklists.
2. Enter a hover for at least 10 seconds. Do not yaw during the hover.
3. Perform the ‘After Every Flight’ checklist.