9
Maintenance
9.1
Safety notes
Maintenance and repair
For maintenance and repair, the following principles apply:
•
Observe the intervals specified in the maintenance schedule.
•
Only allow qualified staff to carry out maintenance or repair work on the
cleaner.
•
Before starting any maintenance or repair work, the cleaner must be switched
off and secured against being switched back on. Work may only be started
once any residual energy has been discharged.
•
Block access for unauthorized persons. Put up notice signs which draw
attention to the maintenance or repair work going on.
•
Do not climb on the cleaner. Use suitable access aids and working platforms.
•
Wear suitable protective clothing.
•
Only use suitable and undamaged tools to carry out maintenance work.
•
When replacing parts only use approved, fully functional load lifting devices
and lifting accessories which are suitable for the intended purpose.
•
Before setting the unit back into operation refit all safety devices as originally
provided in the factory. Then check that all safety devices are working
correctly.
•
Check pipes are firmly secured, also check for leaks and damage.
•
Check that all emergency stop devices are working correctly.
Disassembly
For disassembly, the following principles apply:
•
Only allow qualified staff to disassemble the cleaner.
•
Before starting disassembly, the cleaner must be switched off and secured
against being switched back on. Work may only be started once any residual
energy has been discharged.
•
Disconnect all power and utility lines.
•
Markings, e.g. on lines, must not be removed.
•
Do not climb on the cleaner. Use suitable access aids and working platforms.
•
Mark the lines (if unmarked) prior to disassembly to ensure they are not
confused when re-assembling.
•
Protect open line ends with blind plugs against ingress of dirt.
•
Pack sensitive parts separately.
Maintenance
Safety notes
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28.05.2018