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7.3 CROWD FUNCTION-BUCKET TILT DOWN
The circuit segment below shows the flow path when
the “Crowd” function lever is pushed forward to tilt the
bucket or attachment down. This function movement is
available when the loader is traveling. This is because
the R.H. drive motor valve section is fitted with a
“Parallel” spool and the parallel passage is not
plugged. This function can operate at the same time as
the “Lift” function because the lift function is fitted with a
“Series” spool.
CROWD
LEVER FORWARD
TO CROWD
CYLINDER
FROM CROWD
CYLINDER
LIFT CYL-
INDER
L.H.
MOTOR
CROWD
CYLINDER
R.H.
MOTOR
Note: The cross hatched area of the
valve section indicates the spool has
shifted from neutral into a “working”
mode.
“a” Port Relief Valve Lift Raise
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