Furukawa Unic URW370C4U Series, Operation & Maintenance Manual

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10-3
Preparation before operation
HOW TO OPERATE CARRIER
WARNING
Heavy-duty operation of the crane during an initial period after the start
of operation may deteriorate its performance in a shorter time.Take
approximately 100 hours after the start of operation as a breaking-in peri-
od during which abrupt start and acceleration, and continuous operation
under heavy load must be avoided.
CAUTION
• Ventilate well when starting the engine in a small limited area or
indoors.
• Do not start the engine from the outside of the operator’s seat.
•
Confirm the safety around the crane working site before starting the
engine.
2
Make sure that both crawling levers (left
and right) are at their neutral positions.
1
Press the pedal to release the interlock
for crane-crawl operation and hold it.
(When you take your foot off the pedal,
crawling levers are locked automatically.)
To “Crawl”