PIVOT ASSEM. 6J9391 - Caterpillar

15. Remove transmission breather (3). Wash the breather in clean, nonflammable solvent. Install the transmission breather.16. Fill the transmission with oil through fill tube (4). See the Lubricant Viscosities and Refill Capacities chart.17. Start and run the engine at low idle. Inspect for leaks.18. Slowly operate the transmission controls to circulate the oil.19. Maintain the oil level between the LOW and FULL mark on dipstick (5). Add oil through fill tube (4) if necessary.20. Stop the engine.21.Close the access door. Front Differential and Final Drives
Change the Oil
Perform the following procedure to the final drive on each front wheel.1. Wipe covers and surfaces around openings before checking or adding oil. Park on a level surface.2. Position the front wheel with drain plug (1) down. Remove the plug and allow the oil to drain into a suitable container. 3. Remove drain plug (2) from the front differential and allow the oil to drain into a suitable container.4. Clean and install the differential and final drive drain plugs. 5. Remove front differential dipstick/fill plug (3).6. Fill and maintain the lubricant level between the ADD and FULL marks on the dipstick. See the Lubricant Viscosities and Refill Capacities chart. Install the dipstick/fill plug completely in before checking the oil level. If the dipstick/fill plug is not completely in, an incorrect oil level can occur.7. Clean and install the differential dipstick/fill plug. 8. Position the front wheel with final drive level/fill plug (1) even