Why are you so hesitant to call the Clark dealer to get the parts. You don't need part numbers just model, serial # and description.
If the hubs were all greasy then the brake shoes are also oil soaked. You may think that you can clean them but once they get hot the oil will ooze out. The shoes are very inexpensive. Just replace them! Forklift brake shoes NEVER wear out. they only get oil soaked.
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