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Page Title:
Table 4-39. Engine LDS-465-2 Oil Pump Driven Impeller Shaft Wear Limits |
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 TM 9-2815-210-34-2-2
FRAME 19
NOTE
R e a d i n g s must be within limits given in table 4-39. The
l e t t e r L shows a loose fit. If readings are not within
given limits, get a new oil pump.
1.
M e a s u r e inside diameter of pressure pump driven impeller shaft bore (1).
2.
M e a s u r e outside diameter of driven impeller shaft (2).
M e a s u r e fit of driven impeller shaft (2) in pressure pump driven impeller
3.
shaft bore (1).
M e a s u r e inside diameter of scavenge pump driven impeller shaft bore (3).
4.
M e a s u r e fit of driven impeller shaft (2) in scavenge pump driven impeller
5.
shaft bore (3).
GO TO FRAME 20
NOTE: CHECK ONLY THOSE PARTS WHICH ARE CALLED OUT IN THIS
FRAME, PARTS WITHOUT CALLOUTS ARE SHOWN ONLY FOR
REFERENCE PURPOSES OR ARE CHECKED IN ANOTHER FRAME.
Table 4-39. Engine LDS-465-2 Oil Pump Driven Impeller Shaft Wear Limits
Size and Fit
of New Parts
Wear Limit
Index
(inches)
I t e m / P o i n t of Measurement
(inches)
Number
P r e s s u r e pump driven impeller
1
0.6898
s h a f t bore inside diameter
0.6877 to 0.6883
2
D r i v e n impeller shaft outside
0.6843
diameter
0 . 6 8 5 3 to 0.6858
Fit of driven impeller shaft in
1 and 2
p r e s s u r e pump driven im-
0.0055L
0.0019L to 0.0030L
p e l l e r bore
3
S c a v e n g e pump driven impeller
0.6898
s h a f t bore inside diameter
0 . 6 8 7 7 to 0.6883
Fit of driven impeller shaft in
2 and 3
s c a v e n g e pump driven impel-
0.0055L
l e r shaft bore
0.019L
to
0.0030L
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