211
OPTIONS
Second / Fourth Auxiliary
Hydraulic Switch
Move this switch to control the flow of the oil
in the fourth auxiliary hydraulic lines.
(G) .... Hydraulic oil flows to left auxiliary
line(g)
(H) .... Hydraulic oil flows to right auxiliary
line(h)
¡ When the safety lock lever is set to the
lock position, this control is locked.
Disconnecting the hydraulic circuits
1. Release the pressure remaining in the
lines.
When equipped with accumulator :
Refer to page 204 “Releasing the residual
pressure”.
2. Disconnect the lines from ports (g) and
(h).
3. Install the plugs.
Fourth Auxiliary Hydraulics < TB180FR >
Selector Button (2nd or 4th Aux.)
This button changes from the fourth auxiliary
hydraulics operation to the second auxiliary
hydraulics operation.
Press this button to change over to operation
of the second auxiliary hydraulics. The
second auxiliary hydraulics operation
indicator lamp will light. One more press of
this button will result in a return to fourth
auxiliary hydraulics operation. Actual
operation is performed with the second /
fourth auxiliary hydraulic switch (slider
switch).
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