Group 177 Design and Function Steering System For further information concerning component specifica- tions see service information in Group 1, “Oil and Filter Change Intervals for Volvo Components,” publication number 175–001, and appropriate vendor literature. A darkened fluid indicates a steering system that is run- ning hotter than normal and the fluid is overheated. Troubleshoot the reason for overheating and change fluid. Hubs Oil Lubricated Hubs For further information concerning component specifica- tions see service information in Group 1, “Oil and Filter Change Intervals for Volvo Components,” publication number 175–001, and appropriate vendor literature.
Hubs are generally oil lubricated and should be lubri- cated during maintenance. Change oil when the hub is removed for repairs. 28