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Yanmar YM2000 Service Manual

Yanmar YM2000
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4.
Lowering
the
lift
arm
Condition:
,
the slow-return valve,
and
into
the reservoir.
Lift
arm
is
at
its
highest position.
3.
The lowering
of
the lift
arm
pushes
the
feed-back
Action:
rod.
Push
the control lever
forward.
4.
The
feed-back lever
is
pushed
in
the
direction
of
the arrow,
and
pushes
the control valve.
Result:
5.
The
control valve
is
pushed
into
the
neutral
Lift
arm
is
lowered.
position, closing
the
circuit,
and
the fluid
in
the
Explanation: (Refer
to
the
diagram)
cylinder stops flowing.
I.
Fluid supplied
by
the
pump flows
through
the
control valve,
and
return
to
the
reservoir.
Note:
2.
The
weight
of
the
implement
pushes
the piston, The speed
of
the
implement's
descent
is
controlled
and drives
away
the fluid in the cylinder
through
by
the
opening
of
the slow-return valve.
-----
Hydraulic
pressure
outlet
A
Section
of
drawing
of
Hydraulic
pressure
pipe
slow
return
valve
Reservoir
-7-
.m.m**.*.m.m.m.'
Kd'
LOW
pressure
flow

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Yanmar YM2000 Specifications

General IconGeneral
Engine TypeDiesel
Horsepower20 HP
TypeCompact Utility Tractor
CoolingLiquid-cooled
Drive2WD
Hydraulic SystemOpen center
PTO Speed540 RPM
Transmission Gears6 forward, 2 reverse
PTO Power18 hp
Weight1, 300 kg

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