RCK48-20ZG(ZG20 / ZG20F-AU) MOWER Parts group RCK48-20ZG(ZG20 / ZG20F-AU) T00100 UNIVERSAL JOINT T00400 BEVEL GEAR CASE T00500 INPUT SHAFT/CENTER PULLEY T00700 PULLEY HOLDER/BLADE T01000 SIDE PULLEY/BLADE T01300 TENSION PULLEY T10000 MOWER DECK T10400 GAUGE WHEEL T10900 DISCHARGE COVER T95000 MOWER MULCHING KIT sale parts diagram catalog online construction equipment excavator tractor