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OPTIONS
Second Auxiliary Hydraulics
Second Auxiliary Hydraulic Switch
(Proportional control)
Move this switch to control the flow of the oil
in the second auxiliary hydraulic lines.
(C) ...... Hydraulic oil flows to left auxiliary
line(c)
(D) ...... Hydraulic oil flows to right auxiliary
line(d)
Disconnecting the hydraulic circuits
1. Release the pressure remaining in the lines
then close the stop valve.
Refer to “Releasing the residual
pressure”.
2. Disconnect the lines from ports (c) and
(d).
3. Install the plugs.
Releasing the residual pressure
After using the auxilliary hydraulic circuits,
pressure remains in the circuits. This is called
the residual pressure. Release this residual
pressure before disconnecting the lines.
1. Stop the engine.
2. Turn the starter switch to the ON
position.
3. Fully lower the safety lock lever.
4. Within 10 minutes after the engine comes
to a complete stop, move the 2nd auxiliary
hydraulic switch to the right and left several
times.
5. Raise the safety lock lever to the lock
position.
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