Graco 571002 Repair Manual Download

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3A0102D

Repair

GrindLazer

™

- Designed to grind flat, horizontal concrete or asphalt surfaces -

- For removal of materials from concrete and asphalt surfaces -

- Professional outdoor use only -

Model 571002 - Forward cut

GrindLazer 270 (270 cc / 9 hp)

Model 571003 - Forward cut

GrindLazer 390 (390 cc / 13 hp)

Model 571004 - Reverse up-cut (Must be used with LineDriver

™

)

GrindLazer 480 (480 cc / 16 hp)

Model 571260 - Reverse up-cut (Must be used with LineDriver

™

)

GrindLazer 630 (627 cc / 21 hp)

IMPORTANT SAFETY INSTRUCTIONS

Read all warnings and instructions in this
manual. Save these instructions.

ti14763a

GrindLazer 270 and 390

GrindLazer 630

(Drums, cutters, and LineDriver

™

sold separately)

ti14752b

Related Manuals:

Operation - 3A0101
Parts - 3A0103

ti25371a

Summary of Contents for 571002

Page 1: ...rindLazer 390 390 cc 13 hp Model 571004 Reverse up cut Must be used with LineDriver GrindLazer 480 480 cc 16 hp Model 571260 Reverse up cut Must be used with LineDriver GrindLazer 630 627 cc 21 hp IMPORTANT SAFETY INSTRUCTIONS Read all warnings and instructions in this manual Save these instructions ti14763a GrindLazer 270 and 390 GrindLazer 630 Drums cutters and LineDriver sold separately ti14752...

Page 2: ... 84 Cutters 20 8 in 20 cm General Cut Flail Cutters Single Space 186 Spacers 114 Cutters 21 10 in 25 cm General Cut Flail Cutters Single Space 150 Spacers 138 Cutters 22 6 in 15 cm Fine Cut Flail Cutters 198 Spacers 108 Cutters 23 8 in 20 cm Fine Cut Flail Cutters 138 Spacers 144 Cutters 24 10 in 25 cm Fine Cut Flail Cutters 90 Spacers 174 Cutters 25 6 in 15 cm Cut Carbide Millers 204 Spacers 30 C...

Page 3: ...equipment Use equipment only for its intended purpose Call your distributor for information Keep children and animals away from work area Comply with all applicable safety regulations Maintain a safe operating distance from other people in the work area Avoid any pipes columns openings or any other objects protruding from work surface MOVING VEHICLE HAZARD Careless and reckless behavior causes acc...

Page 4: ...erate in an enclosed area PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating servicing or when in the operating area of the equipment to help protect you from serious injury including eye injury inhalation of dust or chemicals burns and hearing loss This equipment includes but is not limited to Protective eyewear Protective shoes Gloves Hearing protection P...

Page 5: ...se the cutting drum off of surface and locked into UP position Once drum is locked in UP position GrindLazer can be moved around without drum touching surface F Front Wheel Lock Lever Front wheel is usually locked to guide GrindLazer in a straight line When lever is engaged front wheel becomes unlocked and is allowed to turn freely G Rear Wheel Parking Brake Prevents rear wheel from moving H Drum ...

Page 6: ...r forward cut grinding the drum rotates in the same direction that it travels 480 and 630 models are design for reverse up cut grinding the drum rotates in the opposite direction that it travels 1 Slide replacement drum onto hex shaft 2 Lower Drum Adjustment Dial D and pull Drum Engage Lever E so drum rests on ground 3 Replace Drum Access Panel H and tighten four bolts to 27 30 ft lb 37 41 N m Avo...

Page 7: ... exposed 4 Push rod out and remove cutters Installation Carbide Flail Carbide Miller 1 Replace cutters and washers see Cutter Stacking Recommendations pages 17 35 NOTE Cutters must be centered on drum for best performance 2 Rotate plates on each side of drum to cover rods 3 Tighten six bolts on each side of drum to 125 175 in lb 14 20 N m 4 Install drum see Drum Replacement page 6 ti15065a ti15080...

Page 8: ...l spacers and diamond blades Installation Diamond Blades 1 Replace all spacers and diamond blades in the sequence and orientation shown below blades should be rotated in alternating segments when stacking NOTE Blades must be centered on drum for best performance 2 Use spanner wrench to tighten spanner nut turn counter clockwise 3 Remove drum from vise and install drum see Drum Replacement page 6 t...

Page 9: ...e nuts and washers Remove belt shroud 2 Loosen jam nut through two sides of belt 3 Use two wrenches to loosen motor mount bolts on each side of scarifier base 4 Tighten bottom bolt to lower pulley plate 5 Remove used belt ti15064a ti15085a ti15066a ti15069a ti15076a ...

Page 10: ...ce belt shroud and tighten three nuts and four screws ti15061a ti15087a ti15083a 3VX375 Belt Model Series 270 A 390 A 480 A 630 A New Belt Tension Lbf 130 5 174 6 204 7 Frequency Hz 83 2 96 2 104 2 Used Belt Tension Lbf 112 5 150 6 176 7 Frequency Hz 77 2 90 2 97 2 3VX355 Belt Model Series 270 B C D 390 B C D 480 B C D 630 A New Belt Tension Lbf 145 5 193 7 194 7 194 7 Frequency Hz 91 2 105 2 105 ...

Page 11: ...guard and belt see Belt Replace ment page 9 2 Use impact wrench to remove clutch bolt 3 Remove used clutch Installation 1 Install clutch 2 Use impact wrench to tighten clutch bolt 3 Install belt and belt guard see Belt Replacement page 9 ti15147a ti15077a ti15148a ti15059a ...

Page 12: ...belt pulley screws and washers 4 Insert three screws into pulley removal holes Evenly tighten screws and slowly remove pulley 5 Remove pulley Installation 6 Install pulley onto hex shaft 7 Insert three pulley screws and washers 8 Replace belt guard and belt see Belt Replace ment page 9 9 Replace drum see Drum Replacement page 6 ti15122a ti15121a ti15126a ti15131a ti15127a ...

Page 13: ...Brush Replacement 3A0102D 13 Brush Replacement Removal 1 Remove two mounting bolts 2 Remove used brush Installation 1 Install new brush 2 Tighten two mounting bolts ti15072b ti15078b ti15078b ti15068b ...

Page 14: ...gh hole in door NOTE Make sure shaft seal is on the inside of the cage 2 Install dust cover onto bearing Hand tighten nuts and lock washers to the door NOTE Do NOT fully tighten bolts at this time 3 Assemble door onto unit and slide door around until the bearing assembly settles into position for proper alignment 4 Tighten four nuts on bearing assembly to secure it into place 5 Tighten four bolts ...

Page 15: ... sheave onto bushing b Insert three bolts into adjacent holes and evenly tighten to remove sheave from bushing c Remove sheave d Remove set screw from bushing e Remove bushing from drive shaft If bushing is very tight tap a flat head screwdriver into slot on bushing to open it up and slide off shaft NOTICE Do NOT over torque an individual bolt or it will break ti14767b ti14765a ti15122a ti15121a t...

Page 16: ...ey is assembled as shown below Sheave Installation 1 Insert bushing onto drive shaft Make sure key is in place 2 Apply thread sealant to set screw and install set screw into bushing 3 Apply thread sealant to bolt and place lock washer and spacer onto bolt as shown Thread it into the end of the shaft and tighten Make sure lock washer is fully compressed 4 Install sheave onto bushing and evenly tigh...

Page 17: ...0 and repeat for remaining shafts S Spacer C Carbide Cutter 13 S 1 C 2 S 3 S 1 C 2 S 1 C 2 S 1 C 2 S 1 C 2 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 15 S ti15045a ti15053a 15 S 1 C 1 C 1 C 1 C 1 C 1 C 2 S 2 S 2 S 1 S 1 S 3 S 2 S 2 S 2 S 1 C 1 C 1 C 1 C 13 S 1 S NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 18: ...pacer C Carbide Cutter 5 S 1 C 3 S 2 S 1 S 1 C 2 S 1 C 2 S 1 C 2 S 1 C 2 S 1 C 2 S 1 C 1 S 1 C 1 S 1 C 2 S 1 C 2 S 1 C 14 S ti15046a ti15053a 1 C 8 S 1 C 2 S 1 C 1 C 1 C 1 C 1 C 1 C 1 C 2 S 2 S 2 S 2 S 1 S 1 S 1 S 3 S 1 C 1 C 1 C 1 C 1 C 1 C 5 S 2 S 2 S 2 S 2 S 2 S NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 19: ... S 1 C 1 C 2 S 1 C 2 S 1 C 2 S 1 C 2 S 1 C 2 S 1 C 2 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 2 S ti15047a ti15053a 1 C 1 C 1 C 1 C 1 C 2 S 2 S 2 S 2 S 2 S 2 S 1 C 2 S 1 S 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 2 S 2 S 2 S 2 S 2 S 2 S 1 S 1 S 2 S 2 S 2 S 2 S 2 S 2 S 2 S 3 S 1 S NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prev...

Page 20: ...acer C Carbide Cutter 12 S 1 C 1 S 1 S 3 C 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 2 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 14 S ti15042a ti15053a 1 S 14 S 1 C 1 C 1 C 1 C 1 C 1 S 1 S 1 S 1 S 1 S 3 C 1 S 1 S 1 S 1 S 1 S 1 S 1 S 12 S 1 C 1 C 1 C 1 C 1 C 1 C NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 21: ... 1 S 3 C 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 7 S ti15043a ti15053a 1 S 2 S 1 C 1 C 1 C 1 C 1 S 1 S 1 S 7 S 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 3 C 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 2 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 6 S 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent ex...

Page 22: ...maining shafts S Spacer C Carbide Cutter 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 2 S 1 S 1 S 3 C 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 2 S ti15044a ti15053a NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 23: ...d repeat for remaining shafts S Spacer C Carbide Cutter 14 S 2 S 1 C 12 S ti15048a ti15053a 1 S 3 C 12 S 13 C 1 C 1 S 9 C 13 S 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 24: ...ning shafts S Spacer C Carbide Cutter 6 S 1 C 2 S 7 S ti15049a ti15053a 1 S 7 S 1 S 16 C 1 S 13 C 6 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 C 1 C 1 C 1 C 1 C 1 C 1 C 3 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 C 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 25: ...acer C Carbide Cutter 1 S 1 C 1 S 1 S 3 C 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 S 1 C 1 S 1 C 1 S 1 C ti15050a ti15053a 1 S 1 S 1 S 2 S 1 C 1 C 1 C 1 C 1 S 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 C 2 S 1 S 16 C 1 S 1 S 19 C 2 S NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 26: ...otate sequence 180 and repeat for remaining shafts S Spacer M Miller ti15056a 14 S 1 M 1 M 1 M 1 M 15 S 1 S 1 S 1 S 1 S 15 S 1 M 1 M 1 M 1 M 3 S 1 S 1 S 4 S 14 S ti15096a 1 M 1 S 1 M NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 27: ...80 and repeat for remaining shafts S Spacer M Miller ti15056a 8 S 1 S 1 M 1 M 1 S 1 M 1 S 1 M 1 S 1 M 1 S 1 S 1 M 7 S ti15051a 7 S 1 M 1 M 1 M 1 M 1 M 1 M 1 S 1 S 1 S 1 S 1 S 1 S 8 S 1 M 1 S 1 M 1 S NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 28: ...r remaining shafts 1 S 1 S 1 M 1 M 1 S 1 S 1 M 1 S 1 M 1 S 1 M 1 S 1 M 1 S 1 S 1 M ti15052a S Spacer M Miller ti15056a 1 S 1 M 1 M 1 M 1 M 1 M 1 M 1 M 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 S 1 M 1 S 1 M 1 M 1 S 1 S 1 M NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 29: ...C Cutter 1 S 1 C 1 S 1 C 15 S 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 13 S 1 C 1 S 2 S 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 C 1 S 1 C 1 S 1 C 15 S 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 13 S 1 C 1 S 2 S 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 C ti25374a NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 30: ...S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 9 S 1 C 2 S 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 C 1 S 1 S 1 C 1 S 1 C 7 S 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 9 S 1 C 2 S 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 C 1 S ti25375a NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excess...

Page 31: ... S 1 S 1 C 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 C 1 S 1 S 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 2 S 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 2 S 1 S 1 C 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 S 1 C 1 C 1 S 1 S 1 S 1 C 1 S 1 C 1 S 1 C ti25376a NOTE Assembly may vary due to tolerances Stack cutters and spacers so the dr...

Page 32: ... for remaining shafts W Washer C Cutter 2 C 1 W 2 C 2 C 1 W 2 C 13 W 15 W 1 W 5 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 1 W 2 C 1 W 2 C 2 C 1 W 2 C 13 W 15 W 1 W 5 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 1 W ti25377a NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 33: ...2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 6 W 1 W 5 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 1 W 2 C 7 W W Washer C Cutter 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 6 W 1 W 5 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 1 W 2 C 7 W ti25378a NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 34: ...1 W 2 C 1 W 2 C 1 W 2 C 1 W 5 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 1 W 2 C 1 W 1 C 1 W 2 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 5 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 2 C 1 W 1 W 2 C 1 W 1 C 1 W W Washer C Cutter ti25379a NOTE Assembly may vary due to tolerances Stack cutters and spacers so the drum is properly balanced to prevent excessive vibration ...

Page 35: ... 19 21 21 6 in 15 cm 23 24 15 7 in 17 5 cm 27 28 11 8 in 20 cm 31 32 7 9 in 23 cm 35 36 3 10 in 25 cm 38 39 2 For best performance use 1 4 in spacers on each end of shaft to center diamond blades on drum 1 4 in Spacers 1 8 in Spacers ti15135a 1 4 in Spacers SE Spacer 1 8 in D Diamond Blade 1 D ti15055a ti15054a 1 SE 1 D 1 D 1 SE SQ Spacer 1 4 in NOTE Be sure to rotate the blade 180 degrees every t...

Page 36: ...oil Release parking brake Wheel release is open Close hand tighten Engine shuts off when operator exits LineDriver Safety switch Set parking brake Engine continues to run when opera tor exits LineDriver and parking brake is not set Safety switch Adjust and set parking brake Replace safety switch and or any connecting wires Engine misses during turns and for ward and reverse changes Engine oil low ...

Page 37: ...azer 390 Model 571003 Dimensions Unpackaged Packaged Height in cm 46 116 8 50 5 128 3 Width in cm 28 71 1 37 94 0 Length in cm 62 157 5 73 185 4 Weight lb kg 310 141 410 186 Noise dBa Sound Power per ISO 3744 109 3 Sound Pressure measured at 3 1 feet 1m 93 6 Vibration m sec2 per ISO 3744 Without LineDriver 7 5 With LineDriver 5 9 Power Rating HorsePower per SAE J1349 11 0 3600 rpm GrindLazer 480 M...

Page 38: ...cm 46 116 8 50 5 128 3 Width in cm 28 71 1 37 94 0 Length in cm 62 157 5 73 185 4 Weight lb kg 338 153 438 199 Noise dBa Sound Power per ISO 3744 108 6 Sound Pressure measured at 3 1 feet 1m 92 1 Vibration m sec2 per ISO 3744 With LineDriver 4 9 Power Rating HorsePower per SAE J1349 21 0 3600 rpm ...

Page 39: ...Notes 39 3A0102D Notes ...

Page 40: ...ot disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remed...

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