welding work on load-bearing elements!
Spare parts must comply with the technical requirements specified by the manufacturer. Spare parts from original
equipment manufacturers can be relied to do so!
Adhere to prescribed intervals or those specified in the operating instructions for routine checks and inspections!
For the execution of maintenance work, tools and workshop equipment adapted to the task on hand are ab-
solutely indispensable!
The personnel must be familiar with the location and operation of fire extinguishers!
Observe all fire-warning and fire-fighting procedures!
2.2 Selection and qualification of personnel - Basic responsibilities
Any work on and with the machine must be executed by reliable personnel only. Statutory minimum age limits
must be observed!
Employ only trained or instructed staff and set out clearly the individual responsibilities of the personnel for
operation, setup, maintenance and repair!
Make sure that only authorized personnel works on or with the machine!
Define the machine operator's responsibilities - also with regard to observing traffic regulations - giving the
operator the authority to refuse instructions by third parties that are contrary to safety!
Do not allow persons to be trained or instructed or persons taking part in a general training course to work on
or with the machine without being permanently supervised by an experienced person!
Work on the electrical system and equipment of the machine must be carried out only by a skilled electrician
or by instructed persons under the supervision and guidance of a skilled electrician and in accordance with
electrical engineering rules and regulations!
2.3 Safety instructions governing specific operational phases
Standard operation
Avoid any operational mode that might be prejudicial to safety!
Before beginning work, familiarize yourself with the surroundings and circumstances of the site!
Take the necessary precautions to ensure that the machine is used only when in a safe and reliable state!
Operate the machine only if all protective and safety-oriented devices, such as removable safety devices,
emergency shut-off equipment, soundproofing elements and exhausters, are in place and fully functional!
Check the machine at least once per working shift for obvious damage and defects. Report any changes (incl.
changes in the machine's working behaviour) to the competent organization/person immediately. If necessary,
stop the machine immediately!
In the event of malfunctions, stop the machine immediately. Have any defects rectified immediately!
Before starting up or setting the machine in motion, make sure that nobody is at risk!
Before setting the machine in motion always check that the any accessories have been safely stowed away!
Avoid any operation that might be a risk to machine stability!
Before leaving the machine secure it against inadvertent movement and unauthorized use!
Special work in conjunction with utilization of the machine and maintenance and repairs
during operation; disposal of parts and consumables
Observe the adjusting, maintenance and inspection activities and intervals set out in the operating instructions,
including information on the replacement of parts and equipment. These activities may be executed by skilled
personnel only!
Brief operating personnel before beginning special operations and maintenance work, and appoint a person
to supervise the activities!
In any work concerning the operation, conversion or adjustment of the machine and its safety-oriented devices or
any work related to maintenance, inspection and repair, always observe the start-up and shutdown procedures
set out in the operating instructions and the information on maintenance work!
Ensure that the maintenance area is adequately secured!
If the machine is completely shut down for maintenance and repair work, it must be secured against inadvertent
starting by: locking the principal control elements and/or attaching a warning sign to the main switch!
Carry out maintenance and repair work only if the machine is positioned on stable and level ground and has
been secured against inadvertent movement and buckling!
Clean the machine, especially connections and threaded unions, of any traces of oil, fuel or preservatives before
carrying out maintenance/repair. Never use aggressive detergents. Use lint-free cleaning rags!
Before cleaning the machine with water, steam jet (high-pressure cleaning) or detergents, cover or tape up all openings
which - for safety and functional reasons - must be protected against water, steam or detergent penetration. Special
care must be taken with electric motors and switchgear cabinets!
After cleaning, remove all covers and tapes applied for that purpose!
Always tighten any screwed connections that have been loosened during maintenance and repair!
Any safety devices removed for setup, maintenance or repair purposes must be refitted and checked immediately
upon completion of the maintenance and repair work!
Ensure that all consumables and replaced parts are disposed of safely and with minimum environmental impact!
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