Changing Oil In Front-Wheel Drive Final Drives
CAUTION:
On axles with brake: If final drives are hot, oil is under pressure. Remove drain screws slowly.
1.
Turn wheel until drain screw (A) is at the bottom. Remove drain screw and drain oil into a suitable container.
2.
Turn the wheel through 90° so that the line marked "Ölstand" is horizontal (see "Service / Every 250 Hours") and fill with fresh oil at drain screw bore. Oil should be level with plug bore.
3.
Re-install the drain plug and tighten to 150 N·m (110 lb-ft) on 6520 to 6820 tractors and to 120 N·m (90 lb-ft) on 6920 and 6920S tractors.
For capacities, see "Specifications".
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