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Maintenance Manual for Crawler Crane
1.3 Illustration and symbols
This manual has a mass of illustrations, which are schematic. The meanings of illustrations are
as follows:
a) Position of working mechanism to be operated on the crane;
b) Sequence of operation;
c) Correct operating way;
d) Unpermitted or dangerous operating way
The illustrations in this manual may be different from the actual condition of crane. However,
this does not hinder the user from understanding the meanings of illustrations.
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