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 TM 9-2320-211-34-2-2
FRAME 2
NOTE
R e a d i n g s must be within limits given in table 13-3. The
letter L shows a loose fit. I f readings are not within
g i v e n limits, throw away part and get a new one.
Measure out side diameter of valve spool (1).
1.
Measure i n s i d e diameter of spool sleeve (2).
2.
Measure c l e a r a n c e of valve spool (1) in spool sleeve (2).
3.
Measure o u t s i d e diameter (3) of spool sleeve.
4.
Measure i n s i d e diameter of valve body (4).
5.
Measure f i t of spool sleeve (2) in valve body (4).
6.
Measure a c t u a t o r l e v e r b a l l ( 5 ) .
7.
Measure c a m g r o o v e d i m e n s i o n ( 6 ) .
8.
Measure f i t of actuator lever ball (5) in cam groove (6).
9.
END OF TASK
NOTE: CHECK ONLY THOSE PARTS WHICH ARE
CALLED OUT IN THIS FRAME. PARTS
WITHOUT CALLOUT S ARE SHOWN ONLY
FOR REFERENCE PURPOSES OR ARE
CHECKED IN ANOTHER FRAME.
TA 087296
Hydraulic Control Valve Assembly Wear Limits
.
Index
Number
I t e m / P o i n t of Measurement
O u t s i d e diameter of valve spool
1.2476 to 1.2482
None
1
I n s i d e diameter of spool sleeve
1.2490 to 1.2500
None
2
1 and 2
C l e a r a n c e of spool in sleeve
None
0.0008L to 0.0024L
1.4975 to 1.4985
O u t s i d e diameter of spool sleeve
3
None
F i t of spool sleeve in valve body
2 and 4
None
0.0005L to 0.0025L
A c t u a t i n g lever ball diameter
5
0 . 4 6 7 0 to 0.4680
None
C a m groove dimension
6
0 . 4 6 8 5 to 0.4690
None
5 and 6
Fit of actuator lever ball in
None
0.0005L to 0.002L
c a m groove
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