20Parts List - Lower Saw Head01 5631421 HH Screw 1/4"-20x3/4" 402 5631431 Hex nut 1/4"-20 403 5630221 Washer 1/4"x5/8xt1.5mm 304 5631451 Washer 5/16"x23xt2 805 5630061 Hex nut 5/16"-18 106 5631161 Motor cable 107 5630471 HH screw 15/16"-18x1-1/4"L08 5630301 Washer 3/8"x27xt3 109 5631481 HH screw 5/16"-18x3/4"L 210 5630461 Washer 5/16"x23xt3 211 5630661 Wheel bearing Cover 112 5630671 Key 5x5x25mm 213 5632011 Motor key 5x5x30mm 114 5632021 HH screw 1/4"-20x1/2"L 915 5630701 Switch activator bracket 116 5630731 Blade tension adj. knob 13/8"-16UNCx94mmL17 5630741 Spring 118 J-5630751 Head casting 119 5630681 Set screw M8-P1.25x8L 120 563077A HH screw 3/8"-16x1-1/4"L 221 563078A Motor mounting plate 122 J-5630791 Motor,1/2HP,1ph.,115V 123 5630811 Motor pulley 124 5630821 Ball bearing 6202Z 225 5633121 Transmission gear shaft 125-1 5521940 Transmission Wheel Shaft 125-2 5521941 Transmission Gear 125-3 5521942 Pin 4x22mmL 125-4 5630821 Ball Bearing (6202ZZ) 225-5 5521943 Bushing 125-6 5630941 Oil Seal TC15x35x7 127 5630871 Gearbox gasket 128 5630881 Gearbox cover 1ITEM PARTNO. NO. DESCRIPTION QTYITEM PARTNO. NO. DESCRIPTION QTY29 5630921 Worm gear & shaft assy. 131 5630911 Bearing bushing 132 563093A Belt tension adj. screw 15/16"-18x1-1/2"L33 5630941 Oil Seal TC15x35x7 134 5632031 RH Phillips screw 15/32"-32x3/8"L 335 5630961 Worm gear pulley 136 5630971 Blade tension guide block 137 5630981 Set Screw 1M8-P1.25x15mmL38 5630991 Spiral pin 4x20L 139 5631001 Sliding plate draw block 140 5631011 Blade wheel shaft 141 5631021 Tension block 142 5631031 Guide block holder 243 5631041 Guard plate 144 5631051 Pulley guard 145 5631061 V-belt, A22 146 5631151 Lock washer 1/4" 147 5631311 Vent plug 148 5632081 Rubber plug 149 5521944 Cylinder Upper Bracket 150 TS-2248162 Socket HD button screw 2M8X1650 5521951 HH screw 5/16"-18x7/8"L 251 TS-1550061 FLAT WASHER M8 251 5521952 Lock Washer 5/16" 252 5632021 HH screw 1/4"-20x1/2"L 253 5521945 Tension guard 1