TM 55-1520-240-23-3
4-42
REPAIR CONNECTING LINK (DRAG STRUT) AND ENGINE MOUNT FITTINGS
(AVIM)
(Continued)
4-42
INSTALL BEARING AND OVERSIZE BUSHING IN
AFT MOUNT FITTING
4.
Remove retainer and bearing (8) from aft engine
mount fitting.
5.
Measure diameter of hole (10) in fitting (9). If
dimension is 1.125 inches or less, go to step
16. If dimension is greater than 1.125 inches,
go to step 6.
Do not increase hole depth when
reaming lug.
6.
Ream hole (10) in fitting (9) to 1.3120 inches.
Do not increase hole depth.
7.
Make eccentric bushing (11) from steel (E387)
as follows:.
a.
Make bushing (11) 0.560 inch in length.
b.
Make outside diameter (12) of bushing (11)
1.3125 inches.
c.
Make inside diameter (13) of hole (14) in
bushing (11) 1.000 inch and 0.010 inch off
center.
d.
Make inside diameter (15) of hole (16) in
bushing (11) 1.245 inches and 0.010 inch
off center.
e.
Make depth (17) of hole bin bushing (11)
0.381 inch.
4-230