anything is possible in engineering terms !

but the TD5 head is generally regarded as a consumable item….therefore throw it away and get a new one.

Devon 4×4 : Off-Road Forum – Vehicle Prep

Track Condition There are all sorts of track conditions that you will encounter when 4WDriving. Unfortunately there is very little you can do about this, except to perhaps fill in some rutted sections to make them a little easier. So, to overcome track conditions it is up to the other four elements above.