CAUTION: Prevent possible injury from
unexpected machine movement. Block both
tracks when disconnecting propel gearboxes.
When propel gearboxes are disconnected,
machine has no brakes and can move. The
machine will roll free on a slope or while being
1. Block tracks.
2. Drain oil from each propel gearbox. The approximate
capacity is 7.5 L (8.0 qt).
3. Remove cover from each gearbox.
4. Remove sun gear (A) from each gearbox.
5. Install cover. Fill gearbox with oil. (See Swing Gearbox,
Propel Gearbox and Pump Gearbox Oils in Fuels and
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