SERV-HB 38Z3 EN – Edition 2.1 * 38z3s710.fm
This control mode offers proportional operation of the auxiliary hydraulics circuit depending
on the position of switch B on the joystick.
You can also modify the properties of the characterisitic curve. Precision work, for instance
with the offset bucket, does not require the full throughput of the auxiliary hydraulics.
Therefore we recommend setting the controls to the low characteristic curve 1
(slow movements)
– see Adjusting control response
on page 7-22.
The slide switch is not pressed fully in this position and you can move the machine more
smoothly (flat characteristic curve).
If you require the full throughput then characteristic curve 2 will be the choice to make
(slide switch pressed as far as it will go).
Always use button B (
– see Hammer operation
on page 7-22) on the joystick
for hammer operation.
☞
Do not operate the hammer with characteristic curve 1 too often since the
slide switch described above does not ensure full throughput, causing
power loss and system overheating.
Connections
Hose designation
H
T
line
I
P
line
J
Auxiliary
hydraulics
(left)
K
Auxiliary
hydraulics
(right)
7-21
Options
roportion l controls
Function
n
Caution
Ports
Содержание 38Z3
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