Service instructions
and remarks
Usable limitsStandard value
for reassembly
Nominal
dimensions
Part names and
inspection items
2) Dynamic lift
2000 ㎏f·㎠T290/T300/2810
3) Cylinder case bush
Wear limit: 0.2 ㎜Ø 60.2 ㎜Ø 60 ㎜60 ×65 ×50Right side
Wear limit: 0.2 ㎜Ø 55.2 ㎜Ø 55 ㎜55 ×60 ×50Left side
4) Flow divider
Capacity:0.9 ℓ/min18 ㎏f/㎠ overSetting pressure of
PTO clutch port
Pressure:1 ㎏f/㎠5.0~6.0 ℓ/minCapacity of PTO
clutch port
5) Flow divider assembly
2 times / secSwitch-over frequency limit
2.1 ARated current
15.0 ㎜15.5 ㎜Free length of change over valve spring
0.025 ㎜Clearance between change over valve and casing
0.021 ㎜Clearance between sequential valve spool and casing
29.0 ㎜30.0 ㎜Free length of pressure reducing valve spring
DC 12 VRated voltageSolenoid
21.5 ㎜22.0 ㎜Sequence valve
spring free length.
11-7
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