Furukawa Unic URW370C4U Series, Operation & Maintenance Manual

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11-10
HOW TO OPERATE CRANE
Outrigger operation lever
Outrigger operation switch
Operation mode switch
Voice switch
Outrigger vertical/horizontal
selector switch
Outrigger monitor
Outrigger mode
indicator lamp
●
Mark
Vertical cylinder
Set pin
(Outrigger extended to its extreme)
(2nd)
Inner box
There are 4 outrigger operation switches and each switch is numbered.
Select an outrigger control switch to throw it to desired function and operate the outrigger lever
accordingly.
Set up the outriggers as follows:
1
Turn ON the voice switch.
2
Extract the set pins for outriggers to
turn the outriggers to their specified
positions manually from their stored condi-
tions.
When 4 pieces of set pin have securely been
inserted again, voice message, “Remote con-
trol ready”, is issued.
Check that 4 lamps indicating extension of
outrigger in the outrigger monitor light.
The outriggers will not be operated unless the
set pins at 4 places are all inserted.
-B
For models URW370, 506, 547C4U