Now Very Piston Broke

The guys at kenworth did a spiffing job and repaired Spirit 30,did a test run, all A OK. We mailed them their fees,i hitched to my still loaded trailer and of i went,,,,Woo Hoo
Down the drop into Great Falls, over the bridge on 10th street,moving along happywith the midday traffic, and BANG . Spirit 30 and i are now a regular fixture in Great falls MT.
The through shaft in the first diff had bust right off,so back to kenworths and another nite at the hotel....??????