544 - LOADER, FOUR-WHEEL DRIVE 50 WHEELS Parts group 50 WHEELS 50 WHEELS . WHEEL ASSEMBLY (WITH LOG LOADER) (DUBUQUE SERIAL NO. -130535) (WELLAND SERIAL NO. -XXXXX) WHEEL ASSEMBLY (WITH LOG LOADER) (DUBUQUE SERIAL NO. 130536- ) (WELLAND SERIAL NO. XXXXX- )
