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Page Title:
Table 4-42. Engine LDS-465-2 Scavenge Pump Driven Impeller and Impeller Bore Wear Limits |
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 TM 9-2815-210-34-2-2
FRAME
22
NOTE
R e a d i n g s must be within limits given in table 4-42. The
letter L shows a loose fit. If readings are not within
given limits, get a new oil pump.
M e a s u r e depth of scavenge pump driven impeller bore (1).
1.
M e a s u r e length A of scavenge pump driven impeller (2).
2.
M e a s u r e clearance between scavenge pump driven impeller (2) and top of
3.
s c a v e n g e pump impeller bore (1).
GO TO FRAME 23
Table 4-42. Engine LDS-465-2 Scavenge Pump Driven Impeller
and Impeller Bore Wear Limits
Size and Fit
of New Parts
Wear Limit
Number
Item /Point of Measurement
(inches)
(inches)
1
S c a v e n g e pump driven impeller
bore depth
1.5600 to 1.5620
1.5635
2
S c a v e n g e pump driven impeller
length A
1.5565 to 1.5580
1.5560
1 and 2
C l e a r a n c e between scavenge
p u m p driven impeller and
t o p of impeller bore
0.0020L
to
0.0055L
0.0075L
max
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