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General
Disconnect the equipment from mains supply before starting maintenance procedures to ensure that it cannot be swit- ched on unintentionally.
Depressurize all compressed air piping of the equipment be- fore starting maintenance work.
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Please observe the maintenance intervals.
Before starting maintenance work, clean the equipment of oil, fuel or lubricants.
Ensure that materials and incidentals required for operation as well as spare parts are disposed of properly and in an en- vironmentally sound manner.
Use only original Sterling spare parts.
Keep record of all maintenance and repair procedures.
