</font><font color="blue" class="small">( How do I lower the belly mower w/out lowering the auger?)</font>
It's not designed to work that way. You can lower the 3PH while having the mower deck locked in the full up position but not the other way around. At least, not without disassembling the 3PH linkage. It would be less work to just remove the PHD when you want to mow.