Furukawa Unic URW370C4U Series, Operation & Maintenance Manual

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12-29
U-WAVE, Radio remote control device, (Option)
2.Operation
Mode switch
Boom Ext/Ret switch
Speed lever
4
1
2
3
Switches in detail
*exclude URW505C4U
( )
STORE HOOK
(RET)
(START)
(EXT)
(En. STOP)
MODE
OUTRIGGER (OR)
EXT
(RET)
RET
(EXT)
* (OR/VERT.)
SPEED
UP
(RET)
DOWN
(EXT)
UP
(RET)
DOWN
(EXT)
(OUTRIGGER)
(En. START)
* (OR/HORIZ.)
(CRANE)
(1) When the selector switch is thrown to
“boom extend” with the “mode switch”
depressed, voice message,
“Change
control mode, Change control mode” ,
is issued and it allows switching to exten-
sion/retraction control of inner box.
Extension/retraction control of vertical cyl-
inder and of inner box can also be switched
from radio control transmitter.
(2) Throw the “selector switch” correspond-
ing to the outrigger number requiring con-
trol to the desired operation side.
Then pull the “speed lever” slowly
while keeping the “selector switch”
thrown to the desired operation.
As the “speed lever” is pulled slowly, the
inner box starts to be operated gradually
with the engine running at a low (idling)
speed, and pulling it further allows operat-
ing speed of the outrigger becomes faster
as the engine speed is increased.
(4) Throw the “selector switch” correspond-
ing to the outrigger number requiring con-
trol to the desired operation side.
Then pull the “speed lever” slowly while
keeping the “selector switch” thrown
to the desired operation.
As the “speed lever” is pulled slowly,
the vertical cylinder starts to be operated
gradually with the engine running at a
low (idling) speed, and pulling it further
allows operating speed of the vertical cyl-
inder becomes faster as the engine speed is
increased.
(3) When the selector switch is thrown to
“boom retract” with the “mode switch”
depressed, voice message,
“Change
control mode, Change control mode” , is
issued and it allows switching to extension/
retraction control of vertical cylinder.