Graco 571004 manual

3A0101B ENG Operation GrindLaz er ™ Pa t e n t s Pe n d i n g - Designed to grind fl at, horizontal concrete or asphalt sur faces. For remov al of materials from concrete and asphalt surfaces. For pr ofessi onal outdoor us e onl y - Model 571002 - For ward cut GrindLazer 270 (2 70 cc / 9 hp) Model 571003 - For ward cut GrindLazer 390 (3 90 cc / 1[...]

Warnings 2 3A0101B Wa r n i n g s The f ollowing w ar nings are f or the setup , use , grounding, maintenance , and repair of this equipment. Th e e xclamation point symbol alerts you to a gener al warning and the hazard symbol ref ers to procedure-spe cific r isk. Ref er back to these w arnings. Additional, produ ct-specific warnings ma y be foun [...]

Warnings 3A0101B 3 FIRE AND EXPLOSION HAZARD Flammab le fumes, such as solv ent and paint fum es, in work ar ea can ignite or e xplode. T o help pre v ent fire and e xplosion: • Use equipment only in w ell vent ilated area. • Do not fill fuel tank while engine is r unning or hot; shut off engine and let it cool. Fuel is flammabl e and can ignit[...]

Component Identification 4 3A0101B Component Identification ti14753a G E C B A F D H K C B A 270 and 390 Models 480 Models M N D Component Description A Engine Throttle Le v er Adjusts engine sp eed. B Engine Stop Switch Supplies po wer to Engine C Emergency Shut-Off Clamps onto the oper ator and shuts engine off if cord is discon nected during ope[...]

Operation 3A0101B 5 Operation The Gr indLazer is designed to plane fla t, horizontal con- crete or asphalt slabs . GrindLazer 270 (270 cc) and GrindLaz er 390 (390 cc) models are desig ned to be operated b y a single oper a- tor positioned at the back of th e unit, or in conjunction with LineDriver . GrindLazer 480 (480 cc) can ONL Y be operat ed w[...]

Operation 6 3A0101B Drum Installation/Replacement Installation NO TE: Carbide Flail Cutter dr ums do not re quire specific orientation or dire ction. Carbid e Millers and Diamond Blades are direct ional. They should be stack ed so that the arrows on the Millers and Blades f ace the same direction as the ro tation of the drum. 270 and 390 models are[...]

Operation 3A0101B 7 Star ting the Engine 3. Engage Rear Wheel Br ake (G) to pre vent Grind- Lazer from moving. 4. 480 Models Onl y: Attach LineDr iver to GrindLazer . 5. Push down on handle ba rs until drum is locked into UP position. 6. 480 Models Onl y: Make sure Engine Stop Switch (C) is in UP position. 7. Start Engine: a. Move fuel v alve to op[...]

Operation 8 3A0101B Cutting Material 1. Start Engine , see page 7. 2. Connect Emergen cy Shut-Off Cord (C) to opera tor . 3. Disengage Rear Wheel Br ake (G). 4. Slide Engine Throt tle Lev er (A) to desired setting. NO TE: Drum clutch will not engage when engine is running at idle. 480 Model s: LineDr iver must be attached to GrindLazer . 5. Push do[...]

Operation 3A0101B 9 Depth Contr ol Wheels Using Depth Contr ol Wheels as a 5 in. or 10 in. Wide Cutting Guide To m a k e a 5 in. cut , install two spacer s (S) on outside of Depth Cont rol Wheels (K). To m a k e a 10 in. cut , install tw o spacers (S) on inside of Depth Cont rol Wheels (K). How to Le vel the Drum T o properly le vel t he dr um, Gri[...]

Operation 10 3A0101B Stop Cutting Material 1. Push down on handle ba rs until drum is locked into UP position. 2. Slide Engine Thrott le Lev er (A) to low setting. 3. T urn Engine P ower Switch (B) OFF . Clean Up Clean the entire e xter ior of the machin e after it has cooled at the end of each work day . Ch eck f or worn or damaged parts and perf [...]

Cutting Drum Assemblies 3A0101B 11 Cutting Drum Assemblies Diff erent drum configurations can be used f or different applications . There are three diff erent types of drum assemblies compatible with the GrindLazer : carbide flails, carbide millers , and diamond blades. Carbide Flail Cutter/Assembl y Gradually ad just depth down to remo ve marking [...]

Maintenance 12 3A0101B Maintenance The f ollowing steps shoul d be perf or med to maintain proper oper ation and sustain the life of the GrindLazer . BEFORE OPERA TION: • Visually inspect the ent ire unit for damage or loose connections • Chec k engine oil (see engine manua l) • Chec k drum bushings and cutters • Check dru m f or un e ven w[...]

Technical Data 3A0101B 13 Te c h n i c a l D a t a GrindLazer 270 (Model 571002) Dimensions Un pa ck ag ed Pa ck ag ed 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) W eight lb/kg: 300 (136) 400 (181) Noise (dBa) Sound P ower per ISO 3744: 107.3 Sound Pressu re measured at 3.1 f eet (1m)[...]

All written and visual data con tained in th is document reflects the late st product information 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 Headquarters: Minneapoli s Internationa l Offices: Belgium, China, Japa n,[...]