Liebherr Mining Excavators R9250 en shovel Assembly Manuals – PDF DOWNLOAD

Description

Liebherr Mining Excavators R9250 en shovel Assembly Manuals – PDF DOWNLOAD

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Liebherr Mining Excavators R9250 en shovel Assembly Manuals – PDF DOWNLOAD

Size: 20.7 MB
Format : PDF
Language : English
Brand: Liebherr
Number of page: 133 page
Type of machine: Liebherr Mining Excavator
Type of document: Assembly Manual
Model: Liebherr Mining Hydraulic Excavators R9250 Backhoe

DESCRIPTION:

Liebherr Mining Excavators R9250 en shovel Assembly Manuals – PDF DOWNLOAD

Hydraulic excavator R9250 Shovel attachment

GENERAL:

• Please familiarize yourself with the operating instructions before stoning up the machine. Ensure that you have obtained. read and understood any additional instructions relating to special accessories for the machine. Only specifically authorized persons may operate. maintain or repair the machine. Tne legal min- imum age is to be adhered to. Only employ trained or appropriately instructed personnel. Clearly establish which personnel are responsible for operating. setting up. maintaining and repairing the machine. Give personnel the power to refuse to carry out unsafe instructions.
• This also applies in relation to traffic regulations. Onty permit apprentices and personnel who are in training or who have only general training to operate on the machine under the constant supervision of an experienced member of staff. As far as possible. monitor personnel to ensure that they are adhering to safe working practices. are aware of risks and are observing the operating instructions. Always wear safe work clothes when you are working on or with the machine. Avoid wearing rings, wrist watches. ties. scarves, open jackets, baggy clothing etc…
• There is a risk of injury from. for example. getting caught up or being drawn In. Wear individual protective equipment (protective goggles. safety helmets, safety shoes and gloves. reflective vests and ear protection ete….). Ensure that you obtain information on any special safety regulations for the job site from the site foreman. Always tilt up the safety lever before leaving the operator’s seat. When getting in and out. do not hold on to the steering column, control panel or joystick. Doing this could cause unintentional movement, which could result in an accident.
• Never jump from the machine; use the steps, ladders, gangplanks and supporting straps provided for this purpose. Face the machine when getting in or out and always use three-point support. i.e. two hands and one foot or two feet and one hand must always be in contact with the access system at the same time. Familiarize yourself with the location of the emergency exit. In the absence of any other instructions, proceed as follows for all maintenance and repair work: . park the machine on firm, level ground – align the uppercarriage with the undercarriage so that the sprockets locate at the back-end – anchor the bucket in the ground. – place all operating levers into neutral and tilt the safety lever up. 0 switch off the engine and remove the start key. Before touching any parts of the hydraulic circuits.
• you must also operate all print control devices Goystick and pedals) in all directions with the start key in contact position and with the security lever lowered, in order to reduce the actuating and dynamic pressures in the work circuits. You must then reduce the internal tank pressure as described in these operating instructions. Secure all loose parts on the machine. Never operate a machine before canying out a careful inspection tour and checking whether any warning signs are missing or illegible. Respect all danger and safety instructions. For special applications the machine must be equipped with specific safety equipments.
• Work only if they are mounted and functional. Do not carry out any modifications. alterations or conversions to the machine which may affect safety without the express permission of the manufacturer. This also applies for the installation of safety devices and valves and for welding work on load-bearing parts. It is forbidden to repair or alter any operator protective structure (for example. structure of the cab, FOPS, ROPS. TOPS). Ensure that any damaged operator protective structure is immediately replaced. Not original equipment and component parts or such kind, which has generally not been validated by Llebherr for installation or extension, has not to be installed or added onto the excavator without previous written agreement of Liebherr. Wherefore the necessary technical documentations has to be at Liebhen‘s Disposal.

TABLE OF CONTENTS:

Liebherr Mining Excavators R9250 en shovel Assembly Manuals – PDF DOWNLOAD

Meaning of the symbols in this manual
Use in accordance with the regulations
Saictylnstructions
Bringing the machine safely into service
Servicing the machine safely
Conversionfactors
Roasontorthejob
OperationalProcess
Requirements forthe assembly site
31 Safety precaution – Secure ground selected
32 Persons and tools requirements
Arrival oi the machine components
4,1 Transportresponsioilizy
42 Check for any missing parts
43 Unload components on site and parts layout
Assembly process- initial conditions
51 Generalinformation
Assemblyprocess
61 Unloading trucks! Positioning elements
62 Opening boxes and containers
63 Pro-assembly of the cabin elevation
64 Pro-assembly of the countemoight
65 Pro-assembiyotthe cabin
66 Pro-assembly of the boom
67 Assembly of the undercarriage
68 Assembly oi the uppercarriage
69 Assembly of the cabin elevation
610 Assemblyofthefueltank
611 Assembly of the counterweight
612 Assembly ofthe guard railing
613 Assembiyoflhecabin
61a Assemblyeftheboom
615 Assemblyotthestick
618 Electrical and hydraulic connections
617 Oilfilling
6,18 Firs: start check procedures
619 Assembly olthe cylinders
620 Troubleshooting”
621 Assemblyofthebucket
6,22 Commissioning

LIEBHERR MINING EXCAVATORS R9250 EN SHOVEL ASSEMBLY MANUALS – PDF DOWNLOAD:

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