Furukawa Unic URW370C4U Series, Operation & Maintenance Manual

Page: 162 / 248

13-12
MAINTENANCE AND INSPECTION OF CARRIER
• Do not crawl over lying rocks or stones with sharp edges.
• Do not change direction where there is a difference in ground level.
•
Do not make a quick change of direction as it may cause the wheels
to go off the rubber crawler.
• Do not operate the crane on a ground being heated to the tempera-
ture of more than 140°F(60°C).
• Do not stain the rubber crawler with oils such as fuel, hydraulic oil,
grease, and the other oil.
• Do not operate the crane at a place where salt content is abundant.
•
When storing the crane for long period of time, store it indoors where
it will not be exposed to the ray of the sun or to the rain directly.
CAUTION