</font><font color="blue" class="small">( <font color="blue"> Water Displacement 40th try </font> )</font>
According to "Uncle John's Absolutely Absorbing Bathroom Reader", that's exactly what it means.
If all the high-tech scientific methods fail, disconnect it from the tractor, tie the shaft to the tractor and drive off .... something has got to give. This is probably about the biggest "hammer" I can think of.