4. Remove the vent plug and check the oil for
evidence of water contamination.
If there is evidence of water contaminated oil in
the hub, disassemble the effected axle end,
clean, inspect, and reassemble the axle end. For
instructions, refer to Group 33 of the Business
Class M2 Plus Workshop Manual.
If there is evidence of excessive leakage,
remove the damaged part and replace it with a
new part.
5. Check the oil level in the hub, and fill the hub
with new approved oil as needed.
f33029909/01/2016
Fig. 14, Excessive Leakage
f33030009/01/2016
Fig. 15, Water in Oil
Front Axle33
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