102 MaintenancePreparation for maintenance work Documentation and reporting of maintenance workIt is recommended to record all troubleshooting and maintenance work in a logbookincluding:• Date and time• Detailed description Required tools and equipmentStandard set of tools. If special tools are needed for a maintenance task, a specific list isprovided.Use only instrumentation (e.g. meters, oscilloscopes, etc.) intended for high voltagemeasurements (that is, isolation is provided inside the instrument, not provided by isolatingthe chassis ground of the instrument). Never defeat the instrument's grounding. Storage and handling of spare partsTo ensure safe and reliable operation, it is important to use only spare parts recommendedand approved by ABB.For information on types and identification codes, see the spare part kits or contact ABBservice organization.Shutting down the drive for maintenanceSee Chapter Operation, Stopping the drive for instructions on de-energizing the driveusing the local operator panel of the drive. If the drive is remotely-controlled, follow theestablished shutdown procedures.NOTICEForeign matter and particularly metallic dust can cause failure and damage when thedrive is energized.Ensure that foreign matter cannot enter the cabinet:• Close the doors and cover openings completely when the work is discontinued.• Retrieve any foreign matter accidentally dropped into the cabinet.NOTICEAll maintenance tasks that are listed in the maintenance schedule, but are notdescribed in detail in this manual, may only be carried out by ABB.Call ABB service if such a task is due.
