SAFETY INSTRUCTIONS
3.4.3
Cleaning, maintenance and repairs
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Carry out the specified work for cleaning, maintenance and re-
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pairs at the specified intervals.
Any mechanical, hydraulic or pneumatic residual energies pre-
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sent can initiate unintended movements of the special tool.
Note the presence of residual energies in the special tool for
maintenance and repair work. Warning signs identify compo-
nents with residual energies. Detailed information can be found
in the respective chapters of this operating manual.
Secure all operating media such as hydraulic oil and com-
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pressed air against unintended start-up.
Check the tightness of bolts and nuts regularly. Tighten loosened
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bolts and nuts.
Check whether threaded connections loosened for cleaning,
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maintenance and repairs have been tightened again.
Check the function of safety devices and protective equipment
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after completion of the maintenance work.
Dispose of oils, greases and filters properly.
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Handle and dispose of substances and materials used for clean-
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ing the special tool properly, particularly:
for work on lubrication systems and equipment,
o
when cleaning with solvents.
o
Spare parts must comply at least with the specified technical
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requirements of the manufacturer. This is always the case when
original parts are used.
Observe the intervals for the maintenance of wear parts.
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