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Graco 3A0101C - page 1
3A0101C EN Operation GrindLazer ™ Designed to grind flat, horizont al concrete or asphalt surf aces. For removal of materials from concrete and aspha lt surfaces. For prof essional outdoor use only Model 571002 - Forwar d cut GrindLazer 270 (2 70 cc / 9 hp) Model 571003 - Forwar d cut GrindLazer 390 (390 cc / 13 hp) Model 571004 - Reverse up-cut ...
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Graco 3A0101C - page 2
Warnings 2 3A0101C Warnings The following warnings are fo r the setup, use, groundi ng, main tenance, and repair of this equipmen t. The exclamation po int symbol alerts you to a general warning and the hazard symbol refers to procedure-sp ecific risk. Refer back to these warn ings. Additional, product-specific wa rnings m ay be found throughout th ...
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Graco 3A0101C - page 3
Warnings 3A0101C 3 FIRE AND EXPLOSION HAZARD Flammable fumes, such as so lvent and paint fumes, in work area can ignite or explod e. To help prevent fire and explosion: • Use equipment only in well ventila ted area. • Do not fill fuel tank while engine is running or hot; shut off engine and let it c ool. Fuel is flammable and can ignite or expl ...
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Graco 3A0101C - page 4
Component Identification 4 3A0101C Component Identification ti14753a G E C B A F D H K C B A 270 and 390 Models 480/630 Models M N D Component Description A Engine Throttle Leve r Adjusts engine speed . B Engine Stop Switch Supplies power to Engine C Emergency Shut-Off Clamps onto the operator and shut s engine off if cord is disconn ected during o ...
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Graco 3A0101C - page 5
Operation 3A0101C 5 Operation The GrindLazer is designed to plane flat, horizontal con- crete or asphalt slabs. GrindLazer 270 (270 cc) an d GrindLazer 390 (390 cc) models are designe d to be operated by a single operator positioned at the ba ck of the unit, or in conjunction with LineDriver. GrindLazer 480 (480 cc) and GrindLazer 630 (627 cc) can ...
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Graco 3A0101C - page 6
Operation 6 3A0101C Drum Installation/Replacement Installation NOTE: Carbide Flail Cutter drums do no t require specific orientation or dire ction. Carbide Millers and Diamond Blades are directional. They should be stacked so that the arrows on the Millers and Blades face the same direction as the rotatio n of the drum. 270 and 390 models are desig ...
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Graco 3A0101C - page 7
Operation 3A0101C 7 Starting the Engine 3. Engage R ear Wheel Br ake (G) to prevent Grin - dLazer from movi ng. 4. 480/630 Models Only: Attach LineDriver to GrindLazer. 5. Push down on handle bars until drum is locked into UP position. 6. 480/630 Models Only: Make sure Engine Stop Switch (C) is in UP position. 7. Start Engine: a. Move fuel valve to ...
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Graco 3A0101C - page 8
Operation 8 3A0101C Cutting Material 1. Start Engine , see page 7. 2. Connect Emergency Shut-Off Cord (C) to operator. 3. Disengage Rear Wheel Bra ke (G). 4. Slide Engine Throttle Lever (A) to desired se tting. NOTE: Drum clutch will not en gage when engine is running at idle. 480/630 Models: LineDriver must be attache d to GrindLaz er. 5. Push dow ...
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Graco 3A0101C - page 9
Operation 3A0101C 9 Depth Control Wheels Using Depth Control Wheels as a 5 in. or 10 in. Wide Cutting Guide To make a 5 in. cut , install two spacer s (S) on outside of Depth Co ntrol Wheels (K) . To make a 10 in. cut , install two spacers (S) on inside of Depth Co ntrol Wheels (K) . How to Level the Drum To properly level the dr um, GrindLazer mus ...
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Graco 3A0101C - page 10
Operation 10 3A0101C Stop Cutting Material 1. Push down on handle bars until drum is locked into UP position. 2. Slide Engine Throttle Lever (A) to low setting. 3. Turn Engine Power Switch ( B) OFF. Clean Up Clean the entire exterior o f the machine after it has cooled at the end of each work day. Check for worn or damaged parts and perfor m any re ...
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Graco 3A0101C - page 11
Cutting Drum Assemblies 3A0101C 11 Cutting Drum Assemblies Different drum co nfigurations can be used for different applications. There are th ree different types of drum assemblies compatible with the GrindLazer: carbid e flails, carbide millers , and diamond blades. Carbide Flail Cutter/Assembly Gradually adjust depth down to remove marking line ...
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Graco 3A0101C - page 12
Maintenance 12 3A0101C Maintenance The following steps should be per formed to maintain proper oper ation and susta in the life of the GrindL azer. BEFORE OPERATION: • Visually inspect the entire unit for damage or loo se connections • Check engine oil (see engin e manual) • Check drum bushing s and cutters • Check drum for uneven we ar • ...
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Graco 3A0101C - page 13
Technical Data 3A0101C 13 Technical Data GrindLazer 270 (Model 571002) Dimensions Unpackaged Packa ged 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: 300 (136) 400 (181) Noise (dBa) Sound Power per ISO 3744: 107.3 Sound Pressure measured at 3.1 feet (1m): 91.6 Vibration (m/ ...
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Graco 3A0101C - page 14
Technica l Data 14 3A0101C GrindLazer 630 (Model 571260) Dimensions Unpackaged Packa ged 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: 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/sec 2 ) per IS ...
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Graco 3A0101C - page 15
Notes 3A0101C 15 Notes ...
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Graco 3A0101C - page 16
All written and visual data con tained in th is document reflects the latest product info rmation available at the time of publica tion. Graco reserves the right to make changes at any time without notice. Original instructions. T his manual contains English. MM 3A0101 Graco Headquarter s: Minneapolis International O ffices: Belgium, China, Japan, ...
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