Hitachi ZAXIS 30U-5N User Manual

OPERATING THE MACHINE
5-24
Using Rubber Crawler
Rubbercrawlersaredesignedtoallowthemachinetotravel
without damaging road surfaces such as paved road surfaces.
Avoid damage to the rubber crawlers by following the
precautions below:
Forbidden Operations
1. Donotoperateorsteerthemachineonornearriver-
terrace,boulderandbouldermixedground,crushed-
stone ground, uneven hardpan surfaces, stumps,
reinforcing bars, scraps, and steel plate edges. Failure to
do so may shorten the service life of the rubber crawlers
toagreatextent.
2. Donotleaveengineoil,fuel,andotherkindsof
lubricants remaining on the rubber crawlers, and avoid
traveling on road surface covered with oil to reduce the
danger of sliding.
3. Donottravelthemachinewhileraisingonesidecrawler
offthegroundwiththefrontattachment.Shearor
damage to the rubber crawler may result.
Precautions for Using Rubber Crawlers
d
WARNING: The rubber crawler machine is less stable
than the steel crawler machine, as the edge of the
rubber crawler is easier to deform than steel crawler.
Pay attention when operating the machine at an angle
to the tracks.
1. Donotstoretherubbercrawlersinaplacewherethey
willbeexposedtodirectsunlightforaperiodofmore
than three months.
2. Avoid unnecessary steering operations on concrete
roads, possibly resulting in premature wear of shoe lugs
and core metals. Also, avoid operating the machine on
hightemperature[over60°C(140°F)]roadsurfaces
duringasphaltpavementwork,possiblycausing
premature wear of the rubber crawlers as well as
damage to the road surface.
M1M7-05-015
M1M7-05-016

Hitachi ZAXIS 30U-5N Specifications

General

Brand	Hitachi
Model	ZAXIS 30U-5N
Category	Excavators
Language	English