Yanmar EF494T - Hydraulic System

EF494T OM
26
Hydraulic system
Position control lever
(A) Position control lever
(B) Raise
(C) Lower
(D) Stopper
This lever fixes an implement in a definite position.
The stopper is used to limit the working range of the
position control lever. To adjust the stopper position,
loosen the knob.
Upper stopper stowage
Set the knob in the uppermost position.
(A) Upper
(B) Upper stopper
(C) Position control lever
(D) Knob
Adjusting the stopper
Move the knob to a required position.
Preventing an implement from dropping
Set the lever as illustrated.
Hydraulic stop and slow return valve
Hydraulic stop, Slow return valve
(A) Hydraulic stop, slow return valve
(B) Fast lowering of implement
(C) Slow lowering of implement
Fully clockwise turn stops hydraulic pressure.
Slow return function adjusts the lowering speed of an
implement. Fully clockwise turn stops hydraulic pressure
to the implement.