TM 55-1520-240-23-4
5-103
INSPECT DRIVE COLLAR (AVIM)
(Continued)
5-103
2.
Check all surfaces of collar (1) for other damage.
Damage which does not exceed 0.005 inch
in depth shall be accepted without rework.
Damage between 0.005 inch and 0.040 inch in
depth shall be blend repaired. Depth of blend
repair shall not exceed 10 percent of material
thickness, or 0.040 inch, whichever is less.
Blend radius must be 1 inch minimum.
3.
Check inside dimensions of drive collar (1) as
follows:
a.
Apex (2) to apex (3) shall not exceed 5.380
inches.
b.
Pin (4) to pin (5) shall not exceed 5.465
inches using 0.180 inch diameter pins.
4.
Check Teflon coating on bearings (6). Coating
shall not be scored, torn or frayed.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
5-619
