RC48-G20 MOWER Parts group RC48-G20 G12000 UNIVERSAL JOINT G12100 GEAR BOX/CENTER PULLEY G12300 PULLEY HOLDER/BLADE G12500 SIDE PULLEY/BLADE G12700 TENSION PULLEY G12800 MOWER DECK G13000 FRONT WHEEL G13200 REAR WHEEL G13500 DISCHARGE COVER G13700 REAR LINKAGE [2WS] G14200 FRONT LINKAGE G14600 ACCESSORIES AND SERVICE PARTS sale parts diagram catalog online construction equipment excavator tractor