OPERATION
Machine
Operation
Operating the Auxiliary Hydraulics
Use the auxiliary hydraulics
to
operate a
breaker, angle bucket or other approved
attachments.
Two methods of operation are permitted:
operation with the auxiliary hydraulic buttons,
and operation with the slider switch.
Operating the Auxiliary Hydraulic
Switches
-'1-
11
-
When using a hydraulic breaker or other
1-
way flow attachment:
w
Change the direction of the hydraulic oil flow
by setting flow selector switch
(C)
ON
to
return the oil
in
the
(b)
port line directly
to
the
hydraulic tank.
Refer
to
page 58, "Flow Selector Switch."
When using detent mode switch
(D):
IMPORTANT: Operation over long periods
with Detent mode switch pressed will
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cause the hydraulic
oil
temperature to rise
-+To
deliver hydraulic oil
to
port
(a):
Depress
(A)
.
• When using a hydraulic breaker or
other one-way flow attachment.
¢
To
deliver hydraulic oil
to
port
(b):
Depress
(B).
and will shorten the life of the hydraulic
units.
Pressing the detent mode switch
(D)
lights
the orange lamp and the auxiliary hydraulic
switch
(A)
changes
to
detent mode.
Detentmode
One press of the auxiliary hydraulic switch
(A)
sets it
to
ON
, and one more press sets it
to
OFF.
There
is
no need
to
continue pressing
the switch.
Refer
to
page 59, "Detent Mode Switch."
Operating the High-Flow Hydraulics
85
Refer
to
page
66
, "
High-Flow
Hydraulic
System
."
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