Maintenance
Maintenance Manual for Crawler Crane
4.17.5 Other inspection
4.17.5.1 Ladder
Check whether the ladder is fastened or damaged, and whether there is oil stain, ice, snow on
the surface.
4.17.5.2 Guard rail
Check whether the guard rail is fastened or damaged, and whether there is oil stain, ice, snow
on the surface.
4.17.5.3 Safety devices
Check safety devices for tight fit, damage and functional work.
a) Load moment limiter
b) Derricking (luffing) limiter
c) Hoisting limiter
d) Switches
e) Warning device
f) Locking device
g) Anemometer
4.17.5.4 Safety signs
Check whether they are fastened, complete or intelligible.
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