Liebherr R 9350 E Hydraulic excavator Operating Manual 12947

Page 146

Control and operation

Operating manual

Working with the machine

stone, concrete and other breakable materials. draulic ripper in the longitudinal direction of the machine and with the windshield closed or with a front protective grid. retracted and that the stick is not in the vertical position. performing retraction and extension motions of the hydraulic hammer. rupted for more than 15 seconds at a time to the same place. Change the breaking point. Too long uninterrupted operation of the hydraulic hammer leads to an unnecessary overheating of the hydraulic oil. lic hammer or of the hydraulic ripper to break stone or other materials. Do not move obstacles with the hydraulic hammer. Misuse of this nature would damage both the hammer and the machine.

the hydraulic ripper must be adjusted depending on the nature of the ground and the excavator model.

Safe use of a ripper cient to break out rocks. Thus, these applications are more severe than in normal use. the use of a ripper can result in vibrations, shocks or stresses which are higher than in normal use. It may reduce the expected lifetime of structures and/or components. vice. ted by Liebherr, warranty for steel structures and machine components will be ceased.

Safe use when loading and unloading (particularly when loading and unloading wood)

e will be displaced upwards in the vertical direction. The driving characteristics of the machine will thus be influenced persistently, e.g. through reduction of the dynamic stability. The following instructions are therefore to be observed at all times: red machine characteristics and environmental conditions. noeuvres. aking, accelerating and changing direction.

3 - 72

copyright © Liebherr-Mining Equipment Colmar SAS 2021

MJFCIFSS

R 9350 E / 11695771

LEC/en/Edition: 03 / 2021

attachment raised and the load lifted up; this applies, for example, when loading and unloading wood.


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.
Liebherr R 9350 E Hydraulic excavator Operating Manual 12947 by www.heydownloads.com - Issuu