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Logic valve<br />
LU<br />
80<br />
<strong>10</strong>0<br />
E<br />
<br />
<br />
A<br />
B<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Counterboring diameter 25, counterboring depth 1<br />
Screw diameter G1/4, screw depth 12<br />
(For port P)<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Hydraulic symbols<br />
Restriction<br />
contraction<br />
<br />
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<br />
<br />
<br />
<br />
Restriction<br />
contraction<br />
<br />
<br />
<br />
<br />
<br />
<br />
Screw diameter M, screw depth N<br />
(For hook bolts)<br />
<br />
<br />
<br />
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<br />
<br />
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<br />
<br />
Note 1, 2<br />
A M8 plug and a screw<br />
for restriction contraction<br />
<br />
<br />
Counterboring diameter 44,<br />
counterboring depth 3<br />
Screw diameter G1/2,<br />
screw depth 14<br />
(For ports X, Y)<br />
<br />
<br />
<br />
<br />
<br />
Screw depth 12<br />
<br />
<br />
<br />
<br />
Details for pilot valve mounting portion<br />
<br />
<br />
<br />
Screw depth <strong>10</strong><br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Locating pin<br />
O-ring “Q”<br />
(For ports X, Y, and Z1)<br />
<br />
1For type LU EA-<strong>10</strong>/*, a hexagon socket head cap M8 screw (M6) is provided to B port.<br />
<br />
2For type LU EB-<strong>10</strong>/*, a hexagon socket head cap M8 screw (M6) is provided to A port.<br />
Nominal dimension<br />
<br />
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O-ring dimension “Q”<br />
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<br />
LU<br />
80<br />
<strong>10</strong>0<br />
F<br />
A<br />
B<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Restriction<br />
contraction<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Hydraulic symbols<br />
Restriction<br />
contraction<br />
<br />
<br />
<br />
Restriction<br />
contraction<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Restriction<br />
contraction<br />
<br />
<br />
<br />
Screw diameter L, screw depth M<br />
(For hook bolts)<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Counterboring diameter 25,<br />
counterboring depth 1<br />
Screw diameter G1/4,<br />
screw depth 12<br />
(For port A1)<br />
Restriction contraction<br />
M8-2.0<br />
<br />
<br />
<br />
<br />
<br />
<br />
Note 1, 2<br />
A M8 plug and a screw for<br />
restriction contraction<br />
<br />
Counterboring diameter 44,<br />
counterboring depth 3<br />
Screw diameter G1/2, screw<br />
depth 14<br />
(For ports Y, Z1)<br />
<br />
<br />
<br />
<br />
<br />
Screw depth 12<br />
<br />
<br />
<br />
<br />
Details for pilot valve mounting portion<br />
<br />
<br />
<br />
Screw depth <strong>10</strong><br />
<br />
<br />
<br />
<br />
<br />
Nominal dimension<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Locating pin<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
O-ring “R”<br />
(For ports X, Y,<br />
and Z1)<br />
<br />
<br />
80<br />
1For type LU <strong>10</strong>0 FA-<strong>10</strong>/*, a hexagon socket head cap M8 screw (M6) is provided to B port.<br />
80<br />
Note 2For type LU <strong>10</strong>0 FB-<strong>10</strong>/*, a hexagon socket head cap set screw (M6) is provided to A port.<br />
<br />
<br />
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O-ring dimension “R”<br />
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5-24
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