HITCH READY AR 1246650 - Caterpillar

Illustration 1 g06308292
Differential Drain Plug for Front Axle
Illustration 2 g06308296
Differential Drain Plug for Rear Axle
Remove the drain plugs from both differentials. Allow the oil to drain into a suitable container.
Clean the drain plugs and reinstall the drain plugs.
Illustration 3 g06308313
Differential Filler Plug for Front Axle
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Differential Filler Plug for Rear Axle
Remove the differential filler plug from both differentials.
Fill the differentials with oil. See Operation and Maintenance Manual, "Lubricant Viscosities" and Operation and Maintenance Manual, "Refill Capacities".
Maintain the oil level at the bottom of the threads.
Clean the differential filler plugs and install the plugs for each differential. Operate the machine for a few minutes to allow the oil to flow completely through the axles. Remove the differential filler plugs and recheck the oil level. Add oil, if necessary. Install the differential filler plugs for each differential.