EE ALLEGES THAT HE & A WITNESS WERE PUTTING A MAIN BEARING CAP BACK ON A CATERPILLAR D-11 DOZER. EE ALLEGES THAT THEY TRIED TO LIFT THE BEARING BY HAND, BUT IT WAS TOO HEAVY TO HOLD, WHILE TRY ING TO GET THE BOLTS STARTED. EE STATED ON HIS ACCIDENT REPORT, THAT HE WAS LIFTING TOO MUCH WEIGHT OVER HIS HEAD.