TM 55-1520-240-23-10
16-6
INSPECT CENTER CARGO HOOK PARTS AVIM
(Continued)
16-6
5.
Check actuating cylinder (6) for leaks or damage.
Check cylinder emergency release valve (7) for
loose or missing screws.
6.
Check two cam stops (8) for security of hardware
and damage to tip of setscrew (9).
7.
Check two large cams (10) for galling on
circumference of chromium plated surface and
for damage from striking setscrew (9).
8.
Measure width of throat (11) in cams (10). Width
shall not be more than 1.014 inches.
9.
Measure diameter of bores (12) in cams (10).
Diameters shall not be more than 0.501 inch.
10.
Check two formers (13) in area of bore (14).
There shall be no galling, cracks, or distortion.
11.
Fit cams (10) into bores (14). Cams shall rotate
freely.
12.
Measure diameter of bore (14). Diameter shall
not be more than 2.322 inches, except in shaded
area. Diameter across shaded area shall not be
more than 2.327 inches.
13.
Inspect cam plates (15). Cam plates shall not
be bent.
16-48