IHI 55N3, Руководство по эксплуатации, Страница: 61 / 115

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O PE R ATI O N
2. DOUBLE ACTION OPERATION
Wrench Fork and Other Controls
ALWAYS set the marked (–) in horizontal
position. If the marked ( | ) of the valve is set in
vertical position, the B port of the double action
does not function efficiently.
Switching the attachment hydraulic circuit.
Check the marked position on the shift valve
c
.
Turn the valve with a wrench and set the marked
(–) in horizontal position, if necessary.
1) Unfold the pedal
d
into two pedal plates.
2) Move the lock lever
e
to the unlocked
position.
To actuate the port A:
Push down on the front of the pedal
d
to
actuate the port A.
To actuate the port B:
Push down on the rear of the pedal
d
to
actuate the port B.
3. SINGLE ACTION OPERATION
USED : FOR POWER PORT WORKS
The engine cannot be started if the power
port is
ON (locked status with the pedal
depressed).
Be sure to set the pedal at the neutral position
before starting the engine.
1) Fold the pedal into double layers.
2) Turn the pedal lock lever to the unlocked
position and release the pedal lock.
3) Push down the pedal and turn the pedal lock
lever to the locked position.
This makes it possible to supply the hydraulic
pressure to the high-pressure line of the
power port.
The actuator can be operated by the
actuator’s control valve.
4) When the power port is out of service,
ALWAYS set the pedal back to the neutral
position and pedal lock lever to the locked
position.
CAUTION
Unlocked
Locked
A port
Actuate
B port
Actuate
Double
Action
P edal
P ower P ort
P edal
Locked
Depressed
pedal and
Locked pedal
Unlocked
CAUTION