READ THIS FIRST Model G0728-31 ***IMPORTANT UPDATE*** For Machines Mfd. Since 01/17 and Owner's Manual Revised 09/14 For questions or help with this product contact Tech Support at (570) 546-9663 or techsupport@grizzly.com The following change was recently made to this machine since the owner's manual was printed: Headstock hex bolts replaced with square head bolts. Aside from this information, all other content in the owner's manual applies and MUST be read and understood for your own safety. IMPORTANT: Keep this update with the owner's manual for future reference. For questions or help, contact our Tech Support at (570) 546-9663 or techsupport@grizzly.com. New Headstock Bolts 210 211V2 217 G0728 & G0729 Parts REF PART # DESCRIPTION 211V2 P0728211V2 SQUARE BOLT M10-1.5 X 35 V2.01.17 212V2 P0728212V2 FLAT WASHER 10MM V2.01.17 213V2 P0728213V2 HEX NUT M10-1.5 V2.01.17 214V2 P0728214V2 SQUARE BOLT M10-1.5 X 40 V2.01.17 212V2 213V2 212V2 214V2 G0730 & G0731 Parts REF PART # DESCRIPTION 211V2 P0730211V2 SQUARE BOLT M12-1.75 X 40 V2.01.17 212V2 P0730212V2 LOCK WASHER 12MM V2.01.17 213V2 P0730213V2 HEX NUT M12-1.75 V2.01.17 214V2 P0730214V2 SQUARE BOLT M12-1.75 X 45 V2.01.17 COPYRIGHT MARCH, 2017 BY GRIZZLY INDUSTRIAL, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC. #MN18825 PRINTED IN TAIWAN
G0730 & G0731 Head 101 102 103 160 158 104 157 156 155 154 153 152 151 150 105 106 107 108 122 144 143 146 145 146 147 149 148 109 110 111 112 118 113 117 114 115116 142 141 140 121 139 138 137 136 135 122 123 124 125 126 121 110 119 120 133 132 159 134 127 128 129 127 130 131-48- Models G0728 31 (Mfg. Since 11/11)
G0730 & G0731 Head Parts List 101 P0730101 SPINDLE NUT 131 P0730131 SPINDLE COLLAR 102 P0730102 SPANNER LOCK WASHER 132 P0730132 LOCK KNOB SHAFT 103 P0730103 SPINDLE PULLEY 133 P0730133 LOCK BLOCK SLEEVE 104 P0730104 SPLINE SLEEVE 134 P0730134 COMPRESSION SPRING 105 P0730105 BEARING COVER 135 P0730135 LOCK PLUNGER SMALL 106 P0730106 BALL BEARING 6209ZZ 136 P0730136 LIMIT BLOCK SCREW 107 P0730107 EXT RETAINING RING 45MM 137 P0730137 DOWNFEED LOCK RING 108 P0730108 INT RETAINING RING 85MM 138 P0730138 DOWNFEED STOP RING 109 P0730109 HEAD CASTING 139 P0730139 QUILL DOG 110 P0730110 HEX NUT 1/2-13 140 P0730140 PHLP HD SCR M5-.8 X 15 111 P0730111 LOCK WASHER 1/2 141 P0730141 HANDWHEEL 112 P0730112 HEX BOLT 1/2-13 X 1-1/2 142 P0730142 HANDLE 5/16-18 X 1/2 113 P0730113 GEAR SHAFT 143 P0730143 GRADUATED DIAL 114 P0730114 TORSION SPRING 144 P0730144 LOCKING THUMB SCREW 5-.8 X 12 115 P0730115 END CAP 145 P0730145 SPANNER NUT 9/16-12 116 P0730116 EXT RETAINING RING 19MM 146 P0730146 THRUST BEARING 51102 117 P0730117 HANDLE LEVER 147 P0730147 SLEEVE 118 P0730118 KNOB 1/2-13 148 P0730148 WOODRUFF KEY 5 X 20 119 P0730119 CAP SCREW M8-1.25 X 25 149 P0730149 WORM SHAFT 120 P0730120 HANDLE BASE 150 P0730150 COUPLING WORM GEAR 121 P0730121 CAP SCREW M5-.8 X 16 151 P0730151 COMPRESSION SPRING 122 P0730122 SET SCREW M6-1 X 8 152 P0730152 WOODRUFF KEY 6 X 15 123 P0730123 OIL CUP 153 P0730153 COUPLING 124 P0730124 BALL BEARING 6206ZZ 154 P0730154 END CAP 125 P0730125 SPINDLE QUILL 155 P0730155 PHLP HD SCR M5-.8 X 10 126 P0730126 SPANNER NUT 35MM 156 P0730156 KNURLED KNOB 127 P0730127 ANGULAR CONTACT BEARING 7207 157 P0730157 PHLP HD SCR M5-.8 X 8 128 P0730128 BEARING SPACER LARGE 158 P0730158 KEY 7 X 7 X 20 129 P0730129 BEARING SPACER SMALL 159 P0730159 LOCK HANDLE 130 P0730130 SPINDLE 160 P0730160 DRAWBAR 7/16-20 X 12 W/NUT Model G0728 31 (Mfg. Since 11/11) -49-
G0730 & G0731 Drive System 201 202 203 232 213 237 236 235 234 230 233 218 219 220 221 238 222 223 222 224 225 226 227 228 229 217 210 216 215 211 212 213 212 214 208 209 207-1 207-2 207-5 207-7 204 205 206 207 207-3 207-4 207-6 231 230 207-9 207-8 207-10 207-11 207-12 201 P0730201 KEY 5 X 40 214 P0730214 HEX BOLT 1/2-13 X 1-3/4 202 P0730202 V-BELT B35 215 P0730215 MOUNTING PLATE 203 P0730203 SET SCREW M6-1 X 8 216 P0730216 BRACKET PIVOT PIN 204 P0730204 MOTOR PULLEY 217 P0730217 TURRET 205 P0730205 CAP SCREW M8-1.25 X 20 218 P0730218 UPPER BELT COVER 206 P0730206 FLAT WASHER 8MM 219 P0730219 KNOB 3/8-16 X 1/2 207 P0730207 MOTOR 1-1/2HP 110V/220V 1-PH 220 P0730220 CAP SCREW M5-.8 X 20 207-1 P0730207-1 MOTOR FAN 221 P0730221 FLANGE COVER 207-2 P0730207-2 MOTOR FAN COVER 222 P0730222 BALL BEARING 6204ZZ 207-3 P0730207-3 JUNCTION BOX 223 P0730223 PULLEY PIVOT STRD 207-4 P0730207-4 TERMINAL BAR 4P 224 P0730224 PULLEY 207-5 P0730207-5 START CAPACITOR COVER 225 P0730225 LOWER BELT COVER 207-6 P0730207-6 S CAPACITOR 400M 125V 3 X 2 226 P0730226 HEX BOLT M6-1 X 35 207-7 P0730207-7 CONTACT PLATE 227 P0730227 FLAT WASHER 6MM 207-8 P0730207-8 CENTRIFUGAL SWITCH 1725RPM 228 P0730228 LATCH 207-9 P0730207-9 BALL BEARING 6205ZZ 229 P0730229 PHLP HD SCR M3-.5 X 8 207-10 P0730207-10 BALLBEARING 6203ZZ 230 P0730230 PHLP HD SCR M5-.8 X 8 207-11 P0730207-11 RUN CAPACITOR COVER 231 P0730231 HEX NUT M5-.8 207-12 P0730207-12 R CAPACITOR 50M 250V 232 P0730232 BRACE 208 P0730208 HEX BOLT M16-2 X 70 233 P0730233 PHLP HD SCR M5-.8 X 10 209 P0730209 HEX NUT M16-2 234 P0730234 COVER HINGE 210 P0730210 MOTOR BRACKET 235 P0730235 V-BELT B40 211 P0730211 HEX BOLT 1/2-13 X 1-1/2 236 P0730236 PULLEY SWIVEL 212 P0730212 LOCK WASHER 1/2 237 P0730237 PULLEY SWIVEL PIN 213 P0730213 HEX NUT 1/2-12 238 P0730238 INT RETAINING RING 45MM -50- Models G0728 31 (Mfg. Since 11/11)
301 324 327 328 329 330 327 303 332 333 304 G0730 & G0731 Table & Saddle 305 306 310 322 321 323 320 319 329 336 330 334 335 311 312 318 317 313 307 343 342 335 327 341 339 340 327 338 337 322 321 323 316 315 344-9 344-5 344-8 344-7 344-6 314 344-1 313 311 312 310 309 307 308 306 G0730 Only G0731 Only 344-4 344-10 344-2 344-3 305 304 303 302 301 301 P0730301 HANDLE 3/8-16 X 1/2 328 P0730328 SADDLE LOCK SCREW 302 P0730302 HEX NUT 5/8-11 329 P0730329 TABLE LOCK SCREW 303 P0730303 SET SCREW M6-1 X 8 330 P0730330 CAP SCREW M6-1 X 16 304 P0730304 HANDWHEEL 332 P0730332 PHLP HD SCR M5-.8 X 10 305 P0730305 GRADUATED DIAL 333 P0730333 WAY WIPER 306 P0730306 LOCKING THUMB SCREW 5-.8 X 12 334 P0730334 SADDLE GIB 307 P0730307 CAP SCREW M6-1 X 25 335 P0730335 CAP SCREW M5-.8 X 25 308 P0730308 SPACER 336 P0730336 LIMIT SEAT 309 P0730309 EXT RETAINING RING 20MM 337 P0730337 CROSS LEADSCREW NUT 310 P0730310 BALL BEARING 6004ZZ 338 P0730338 CAP SCREW M8-1.25 X 25 311 P0730311 CAP SCREW M6-1 X 45 339 P0730339 SADDLE 312 P0730312 LEADSCREW BRACKET 340 P0730340 STOP BLOCK 313 P0730313 WOODRUFF KEY 5 X 20 341 P0730341 PHLP HD SCR M5-.8 X 20 314 P0730314 LONGITUDINAL LEADSCREW 342 P0730342 LONGITUDINAL NUT 315 P0730315 PHLP HD SCR M6-1 X 8 343 P0730343 FLAT WASHER 6MM 316 P0730316 WAY COVER 344-1 P0729344-1 POWER FEED ASSEMBLY 317 P0730317 WAY COVER HOLDER 344-2 P0729344-2 RETAINING COLLAR 318 P0730318 TABLE 344-3 P0729344-3 GRADUATED DIAL 319 P0730319 SPANNER NUT WASHER 20MM 344-4 P0729344-4 CAP SCREW M6-1 X 25 320 P0730320 SPANNER NUT 344-5 P0729344-5 WOODRUFF KEY 3 X 30 321 P0730321 HEX BOLT M10-1.5 X 30 344-6 P0729344-6 STOP W/ PLUNGER ASSY 322 P0730322 LIMIT STOP 344-7 P0729344-7 AUTO STOP SWITCH 323 P0730323 HEX NUT M10-1.5 344-8 P0729344-8 PHLP HD SCR M6-1 X 16 324 P0730324 TABLE GIB 344-9 P0729344-9 FLAT WASHER 6MM 327 P0730327 GIB ADJUSTMENT SCREW 344-10 P0729344-10 POWER FEED ADAPTER GEAR Model G0728 31 (Mfg. Since 11/11) -51-
G0730 & G0731 Knee & Base 412 410 411 407 409 427 425 423 428 426 424 418 422 421 421 418 416 420 419 417 415 406 407 429 430 430 426 425 431 432 418 421 434 420 416 433 415 435 415 416 417 436 421 436 444 445 405 448 447 446 403 457 456 455 437 460 461 462 463 464 438 420 442 441 452 450 449 454 459 465 440 439 464 460 467 466 401 441-1 -52- Models G0728 31 (Mfg. Since 11/11)
G0730 & G0731 Knee & Base Parts List 401 P0730401 PHLP HD SCR M6-1 X 10 436 P0730436 BALL BEARING 6204ZZ 403 P0730403 COLUMN 437 P0730437 VERTICAL LEADSCREW 405 P0730405 CAP SCREW M6-1 X 8 438 P0730438 LEADSCREW BASE 406 P0730406 KNEE GIB 439 P0730439 BASE SIDE COVER 407 P0730407 GIB ADJUSTMENT SCREW 440 P0730440 PLUG 409 P0730409 KNEE 441 P0730441 BASE 410 P0730410 CHIP GUARD 442 P0730442 COVER 411 P0730411 PHLP HD SCR M3-.5 X 6 444 P0730444 LIMIT TRACK 412 P0730412 KNEE LOCKING SCREW 444-1 P0730444-1 SPLASH PAN 415 P0730415 SPANNER NUT 445 P0730445 HEX BOLT M10-1.5 X 30 416 P0730416 SPANNER NUT WASHER 20MM 446 P0730446 LIMIT STOP 417 P0730417 BEVEL GEAR 447 P0730447 HEX NUT M10-1.5 418 P0730418 BALL BEARING 6004ZZ 448 P0730448 HEX BOLT M6-1 X 30 419 P0730419 VERTICAL CRANK HOUSING 449 P0730449 HEX BOLT 1/2-13 X 2 420 P0730420 CAP SCREW M6-1 X 16 450 P0730450 LOCK WASHER 1/2 421 P0730421 WOODRUFF KEY 5 X 20 452 P0730452 SPINDLE SWITCH KEDU ZH-HC-3 422 P0730422 VERTICAL CRANK SHAFT 454 P0730454 COLUMN ACCESS PANEL 423 P0730423 EXT RETAINING RING 20MM 455 P0730455 PHLP HD SCR M6-1 X 8 424 P0730424 CLUTCH 456 P0730456 POWER CORD 14G 3W 72" 5-15 425 P0730425 SET SCREW M6-1 X 8 457 P0730457 STRAIGHT LT STRAIN RELIEF 3/8 PT 426 P0730426 LOCKING THUMB SCREW 5-.8 X 12 459 P0730459 MOTOR CORD 14G 5W 36" 427 P0730427 GRADUATED DIAL 460 P0730460 PHLP HD SCR M5-.8 X 15 428 P0730428 CRANK HANDLE ARM 461 P0730461 ONE SHOT OILER ASSEMBLY 429 P0730429 EXT RETAINING RING 18MM 462 P0730462 ELBOW ADAPTER 430 P0730430 HANDLE 3/8-16 X 1/2 463 P0730463 PHLP HD SCR M5-.8 X 30 431 P0730431 HANDWHEEL 464 P0730464 T-ADAPTER 432 P0730432 GRADUATED DIAL 465 P0730465 HEX NUT M5-.8 433 P0730433 THRUST BEARING 51104 466 P0730466 OIL TUBING 4MM X 100MM 434 P0730434 BEARING HOUSING 467 P0730467 OIL TUBING 4MM X 340MM 435 P0730435 CROSS FEED LEADSCREW Model G0728 31 (Mfg. Since 11/11) -53-
G0730 & G0731 Machine Labels 601 602 603 610 604 605 606 607 609 608 601 P0730601 READ MANUAL 1.5W X 2.5H 606 G0731606 MACHINE ID LABEL (G0731) 602 P0730602 FACE SHIELD 1.5W X 2.5H 607 P0730607 GRIZZLY TOUCH UP PAINT GREEN 603 P0730603 DISCONNECT 110V 1.5 X 2.5H 608 P0730608 GRIZZLY TOUCH UP PAINT PUTTY 604 P0730604 DISCONNECT 110V 2.8 X 1.5H 609 P0730609 MODEL NUMBER G0730 605 P0730605 ELECTRICITY 0.7W X 0.6H 609 P0731609 MODEL NUMBER G0731 606 P0730606 MACHINE ID LABEL (G0730) 610 P0730610 ENTANGLEMENT HAZARD 2.5W X 1.5H Safety labels warn about machine hazards and ways to prevent injury. The owner of this machine MUST maintain the original location and readability of the labels on the machine. If any label is removed or becomes unreadable, REPLACE that label before using the machine again. Contact Grizzly at (800) 523-4777 or www.grizzly.com to order new labels. -54- Models G0728 31 (Mfg. Since 11/11)