23ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION52 INCH CUTTING DECK1... 539 101099 ... 1... DECAL2... 539 101341 ... 2... HCS, 3 /8 -16 x 33... 539 103256 ... 1... SPRING-EXTENSION4... 539 103303 ... 2... PAD5... 539 104763 ... 8... NUT, 5/16 -18, RETAINER-U6... 539 107520 ... 3... WASHER, .675, SPACER7... 539 107522 ... 3... BOLT, 7 / 16 , SPEC8... 539 107590 ... 3... NUT, 9/ 16, CENTERLOCK9... 539 107608 ... 2... BOLT, SHOULDER10... 539 107610 ... 2... WHEEL, GAUGE11 ... 539 107612 ... 1... ROLLER, NOSE12... 539 107613 ... 1... ROD, ROLLER, NOSE13... 539 107630 . 12 ... SCREW, 5/ 16 -18 x 13 /8 , WSH HD14.... 539 110733 ... 1... DISCHARGE CHUTE15.... 539 110735 ... 1... SPRING - TORSION16.... 539 110736 ... 1... PIN - CLEVIS, 5/ 16 DIA x 5.1917.... 539 112079 ... 3... BLADE, 18"18.... 539 112169 ... 2... IDLER BUSHING19.... 539 112170 ... 3... HOUSING20.... 539 112171 ... 3... PULLEY21.... 539 131148 ... 3... IDLER PULLEY, NYLON22... 539 101331 ... 1... NUT, 1 /2 -13, NYLOC23... 539 102243 ... 1... WASHER, .6524... 539 103427 ... 1... BUSHING, PIVOT25... 539 103433 ... 1... HCS, 1/ 2 -13 x 3 1 /426.... 539 112198 ... 1... IDLER ARM27... 539 976998 ... 1... ZERK, STRAIGHT, 1/4 -2828... 539 990517 ... 3... WASHER, 3/ 829... 539 990550 ... 1... WASHER, 9/ 1630... 539 990582 ... 1... HCS, 3/ 8 -16 x 131.... 539 112248 ... 2... DECK STOP32.... 539 112335 ... 1... BELT33.... 539 112417 ... 1... CONFINEMENT PLATE34.... 539 112797 ... 1... DECK W/DECALS35.... 539 112767 ... 1... BELT SHIELD, RIGHT36.... 539 112768 ... 1... BELT SHIELD, LEFT37... 539 976979 ... 4... NUT, 3/ 8 -16, NYLOC38... 539 990187 ... 8... LOCKWASHER, 5/ 1639... 539 990209 ... 8... HCS, 5/ 16 -18 x 140... 539 990316 ... 4... RHSNB, 5 /16 -18 x 3/ 441... 539 990365 ... 2... PIN COTTER, 1 /8 x 3/ 442... 539 990692 . 10 ... WASHER, 5/ 1643... 539 990717 ... 6... NUT, 5/ 16 -18, NYLOC44... 539 990799 ... 2... RHSNB, 5 /16 -18 x 5/ 8