6 English 5.906-590.0 Rev. 01 (05/17)Example:Install/uninstall ANRA wheel axleObserve the allocation of service groups to the appliancecomponents in the overview diagram in Chapter "Overviewover the service and functional groups". Instruction Preparatory operations12 Key numericalAB Key alphanumerical– Enumeration / General list Safety notePointer to hazards, sources of errors.Description in this service manualService groupsAN RA Install/uninstall wheel axleService group Component ActivityFunctional group structure010 Safety instructions020 Overview030 Function040 Service activities050 Maintenance and inspection060 Error diagnosis070 Peculiarities/ others080 - 100 Not assignedTextual description