Graco 3A0101B User Manual

Operation

™

GrindLazer

Patents Pending

- Designed to grind flat, horizontal concrete or asphalt surfaces. For removal of materials from concrete and asphalt surfaces. For 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)

IMPORTANT SAFETY INSTRUCTIONS

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

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3A0101B

ENG

Related Manuals:

Repair - 3A0102 Parts - 3A0103

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GrindLazer 270 and 390

(Drums, cutters, and LineDriver

GrindLazer 480

™

sold separately)

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Warnings

The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable.

WARNING

DUST AND DEBRIS HAZARD

Use of this equipment to grind concrete and other paving materials can result in the release of potentially harmful dust or chemicals from the materials.

• For use only by sophisticated users familiar with applicable governmental safety and industrial hygiene regulations.

• Use equipment only in a well-ventilated area.

• Wear a properly fit-tested and government approved respirator suitable for the dust conditions.

EQUIPMENT MISUSE HAZARD

Misuse can cause death or serious injury.

• Do not operate the unit when fatigued or under the influence of drugs or alcohol.

• Do not leave the work area while equipment is energized. Turn off all equipment when equipment is not in use.

• Check equipment daily. Repair or replace worn or damaged parts immediately with genuine manufacturer’s replacement parts only.

• Do not alter or modify 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 accidents. Falling from vehicle, running into people or object, or being struck by other vehicles may result in serious injury or death.

• Do not step on forward/reverse pedals.

• Make turns slowly. Do not make turns greater than 45°.

• Loss of traction may occur going downhill. Do not operate on slopes greater than 15°.

• Do not carry passengers.

• Do not tow.

• Use with line striping equipment only.

• Use appropriate traffic control in all traffic areas. Refer to Manual on Uniform Traffic Control Devices (MUTCD), U.S. Department of Transportation, Federal Highway Administration or local highway and transportation regulations.

MOVING PARTS HAZARD

Moving parts can pinch or amputate fingers and other body parts.

• Keep clear of moving parts.

• Do not operate equipment with protective guards or covers removed.

• Before checking, moving, or servicing equipment, disable power supply.

BURN HAZARD

Equipment surfaces that are heated can become very hot during operation. To avoid severe burns, do not touch hot equipment. Wait until equipment has cooled completely.

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Warnings

WARNING

FIRE AND EXPLOSION HAZARD

Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire and explosion:

• Use equipment only in well ventilated area.

• Do not fill fuel tank while engine is running or hot; shut off engine and let it cool. Fuel is flammable and can ignite or explode if spilled on hot surface.

• Keep work area free of debris, including solvent, rags and gasoline.

• Keep a fire extinguisher in work area.

CARBON MONOXIDE HAZARD

Exhaust contains poisonous carbon monoxide, which is colorless and odorless. Breathing carbon monoxide can cause death. Do not operate 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 eye wear

• Protective shoes

•Gloves

• Hearing protection

• Properly fit-tested and government approved respirator suitable for the dust conditions

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Component Identification

270 and 390 Models

480 Models

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Component Description

A Engine Throttle Lever Adjusts engine speed.

B Engine Stop Switch Supplies power to Engine

C Emergency Shut-Off Clamps onto the operator and shuts engine off if cord is disconnected during

operation.

D Drum Adjustment Dial Sets depth of drum cut.

E Drum Engage Lever When lever is engaged, handle bars can be pushed down to raise 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 Access Panel Removable plate that allows access to replace cutting drum.

K Depth Control Wheels Levels cutting drum.

M Vacuum Port Port to attach vacuum to reduce dust and debris during operation.

N Lift Points Reinforced points used for lifting GrindLazer during transportaton or repair.

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Operation

The GrindLazer is designed to plane flat, horizontal concrete or asphalt slabs.

GrindLazer 270 (270 cc) and GrindLazer 390 (390 cc) models are designed to be operated by a single operator positioned at the back of the unit, or in conjunction with LineDriver. GrindLazer 480 (480 cc) can ONLY be operated with LineDriver.

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.

Start-Up

Before starting engine, perform the following:

• Read and understand engine manual

• Make sure all guards are in place and secure

• Make sure all mechanical fasteners are secure

• Inspect for damage to engine and other exterior surfaces

• Use correct cutters for each job. Make sure drum is balanced and the correct number, size and type of cutter wheels are being used. Make sure drum shaft is locked and secured.

• Inspect work area to locate any pipes, columns, deck inserts, or other objects protruding from work surface. Avoid these objects during operation.

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