L3250F TRANSMISSION Parts group L3250F T05200 TRANSMISSION CASE T05300 MAIN SHAFT T05400 COUNTERSHAFT 1 T05500 COUNTERSHAFT 2 T05600 PTO COUNTERSHAFT 1 T05700 PTO COUNTERSHAFT 2 T05800 PTO SHAFT T05900 REVERSE SHAFT sale parts diagram catalog online construction equipment excavator tractor