TM 55-1520-240-23-3
4-42
REPAIR CONNECTING LINK (DRAG STRUT) AND ENGINE MOUNT FITTINGS
(AVIM)
(Continued)
4-42
b.
Ream lug (4) in line with other lug (5). Make
a round hole (6) with an inside diameter (7)
no larger than 0.6562 inch.
c.
Measure inside diameter (7) of hole (6 and
11). Record measurement.
d.
Measure width (12) of lug (13). Record
measurement.
e.
Measure width (14) of lug (15). Record
measurement.
f.
Make new shoulder bushing (1) from steel
(E367) as follows:
(1)
Make bushing length (16) from flat end
(17) to counterbore (18) equal to lug
width (12). (See measurement recorded
in step d.)
(2)
Make outside diameter (19) of bushing
(1) 0.0008 to 0.0020 inch more than
inside diameter (7) of hole (6). (See
measurement recorded in step c.)
(3)
Make inside diameter (20) of bushing (1)
0.500 inch.
(4)
Make outside diameter (21) of shoulder
(22) 0.07500 inch.
(5)
Make width (23) of shoulder (22) 0.062
inch.
g.
Make new shoulderless bushing (2) from
steel (E367) as follows:
(1)
Make bushing length (24) 0.4012 to
0.4062 inch.
(2)
Make outside diameter (25) 0.0008 to
0.0023 inch more than inside diameter of
hole (7). (See measurement recorded
in step c.)
(3)
Make inside diameter (26) of bushing (2)
0.500 inch.
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