Graco 25M847 User Manual Download | Manualshive

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3A5581C

EN

Operation, Repair, Parts

GrindLazer

™

For removal of materials from flat horizontal concrete and asphalt surfaces. For
professional use only.

Pro Series - Rotary Cut

Model 25M847 - GrindLazer Pro RC813 G (390 cc / 13hp Electric Start)
Model 25M847 - GrindLazer Pro RC813 G (390 cc / 13hp Electric Start) (Series B)
Model 25N669 - GrindLazer Pro RC813 G DCS (390 cc / 13hp Electric Start)

Important Safety Instructions

Read all warnings and instructions in this manual before using the
equipment. Be familiar with the controls and the proper usage of the
equipment. Save these instructions.

25M847

25M847 (Series B)

25N669

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Summary of Contents for 25M847

Page 1: ...Lazer Pro RC813 G 390 cc 13hp Electric Start Model 25M847 GrindLazer Pro RC813 G 390 cc 13hp Electric Start Series B Model 25N669 GrindLazer Pro RC813 G DCS 390 cc 13hp Electric Start Important Safety...

Page 2: ...Assembly 25M847 36 Shock Assembly Parts List 36 Adjustable Handles 25M847 37 Adjustable Handles Parts List 25M847 37 Adjustable Handles 25M847 Series B 25N669 38 Adjustable Handles Parts List 25M847...

Page 3: ...or long hair while operating equipment Before checking moving or servicing equipment disconnect battery BURN HAZARD Cutters and engine can become very hot during operation To avoid severe burns do not...

Page 4: ...guisher 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 BATT...

Page 5: ...omponent A Handlebar B Cutter Head Engage Lever C Handlebar Adjustment Bolts D Cutter Head Adjustment Dial E Pressure Control Dial F Dust Skirt G Vacuum Port H Engine I Electric Start Engine Switch J...

Page 6: ...dlebar B Cutter Head Engage Lever C Handlebar Adjustment Bolts D Cutter Head Adjustment Dial E Pressure Control Dial F Dust Skirt G Vacuum Port H Engine I Electric Start Engine Switch J Engine Throttl...

Page 7: ...justment Bolts D DCS Control E Pressure Control Dial F Dust Skirt G Vacuum Port H Engine I Electric Start Engine Switch J Engine Throttle K Engine Kill Button L Pressure Indicator M Wheel Stop N Hour...

Page 8: ...losing footing the GrindLazer is equipped with a corded Engine Kill Button Attach the end of the cord to the operator s belt or wrist and snap the clip into place on the button by raising the top of...

Page 9: ...essure control dial until the indicator is at 0 This releases tension from the pressure control spring 5 Unhook spring from the spring plunger bottom rear section of machine 6 Rotate the inner frame u...

Page 10: ...once surface removal is started 9 Lower the inner frame back to a horizontal position 10 Connect the spring to the spring plunger 11 Lower the lower linkage into the slot in the inner frame by rotatin...

Page 11: ...Setup 3A5581C 11 Dust Control Vacuum Attachment 1 If using a vacuum attach vacuum hose to the Vacuum Port 2 Attach vacuum hose to the Inlet Port on the Cyclone Separator optional or vacuum...

Page 12: ...ress is pressing the button and holding the button for two or more seconds NOTE plus refers to above pavement surface minus refers to below pavement surface Run Screen Home Button Quick Press Takes th...

Page 13: ...with saving long press the Cut Depth But ton If below zero point Reprograms the Cut Depth Tar get to the current cutter head position Up Arrow Button Quick Press Raises the cutter head by 0 01 0 25mm...

Page 14: ...reen 1 Language Select your desired language English Spanish French German or International Symbols Menu Screen 2 Units Select your desired depth units inches millimeters or mils Menu Screen 3 Model S...

Page 15: ...05 High Motor Current E08 Low Voltage E09 Hall Sensor Error E12 High Current short circuit E31 Home Button Error E32 Zero Button Error E33 Cut Depth Button Error E34 Up Button Error E35 Down Button Er...

Page 16: ...ve the choke to closed Push the Electric Start Engine Switch to start the engine After the engine starts move choke to open Set throttle to desired setting If the Engine Does Not Start Check engine fo...

Page 17: ...up DCS Models Slowly lower the cutter head by pressing the Down Button on the DCS Control repeatedly until the first sign of dust from the cutters Then raise the cutter head off of the surface by pre...

Page 18: ...rol Dial to set the Pressure Indicator to 0 1 3 The cutting mark left by the machine should be an even circle 4 If the mark left by the machine is not as shown adjust the elevation screws accordingly...

Page 19: ...utting too deep only has negative results Try to remove materials in several passes rather than one deep pass Several tests will show the best most appropriate cutter impact Use a forward backward and...

Page 20: ...the cutter head is off the ground DCS Models Press the Home Button on the DCS Control 2 Adjust Engine Throttle to low setting 3 Depress Engine Kill Button 4 Clean the entire exterior of the machine a...

Page 21: ...ased off of the Zero Point Re program the Zero Point if the cutter head is changed or worn Set Cut Depth Target Quick press the Zero Button to take the cutter head to the pavement surface Set the Cut...

Page 22: ...ving any further up or down until another button is pressed Manual Height Adjustment If the DCS Control is not usable dead battery etc the cutter head height can be adjusted using the Manual Height Ad...

Page 23: ...l as necessary Check and fill gas tank Remove air filter cover and clean element Replace element if necessary Replacement elements can be purchased from your local engine dealer Grease the Cutter Head...

Page 24: ...HOME INICIO D BUT START DEPTH ALTURA HAUTEUR TIEFE TARGET OBJETIVO OBJECTIF ZIEL ZERO CERO Z RO NULL SEL MODEL MODELO MODELE MODELL LANGUAGE IDIOMA LA LANGUE SPRACHE UNITS UNIDAD DE MEDIDA UNIT DE ME...

Page 25: ...TO VOLTAJE HAUTE TENSION HOCHSPANNUNG HALL SENSORS SENSORES DE HALL CAPTEURS DE HALL HALL SENSOREN HOME BUTTON BOT N DE INICIO BOUTON DE D BUT START KNOPF ZERO BUTTON BOT N CERO BOUTON Z RO NULLTASTE...

Page 26: ...er frame DCS Models Press Home Button on the DCS Control 3 Use the Pressure Control Dial to set the Pressure Indicator to 0 This releases tension from the pressure control spring 4 Unhook spring from...

Page 27: ...8 To tighten belts reverse step 6 until desired tension is achieved Drive Pulley Replacement 1 After the belts have been removed remove the 3 hex bolts using a 7 16 socket 2 Screw those 3 hex bolts i...

Page 28: ...hine 3 Remove the hex bolt below the pulley using the 5 8 socket followed by the set screws using the 5 32 hex key 4 When reinstalling adjust the pulley so that the distance between the bottom face of...

Page 29: ...ve shaft Improper cutter set up Contact Tech Services Spindle contacting the ground Raise the cutter head Wheels worn out Replace the wheels Machine jumps erratically RPM is too low Turn engine thrott...

Page 30: ...ctions A DCS Control Switch is pressed or defective Ensure all switches are not stuck Replace switches if defective Actuator rod is stuck Manually move the actuator rod using the Manual Height Adjustm...

Page 31: ...e engine charging coil and voltage rectifier regulator Replace or repair if needed E09 Hall Sensor Error Actuator Signal Cable is disconnected from DCS Control or is damaged Check all connections Repa...

Page 32: ...r Rocker Switch Check to see if the switch is stuck If not stuck replace the Handle bar Rocker Switch E35 Down Button Error The Down Button or Handlebar Switch is stuck or shorted Disconnect Handlebar...

Page 33: ...and brown wires on the actuator to a good 12VDC battery First try with the blue wire on positive post and brown wire on negative post If the actuator rod does not move put the blue wire on the negativ...

Page 34: ...Parts 34 3A5581C Parts Outer Frame Assembly 25M847 Use industry standard torques when not specified Ref Torque 20 22 ft lb 27 1 30 0 N m 72 84 in lb 8 1 9 5 N m 1 2 2 1...

Page 35: ...15 17W217 Pin Detent 1 16 17W243 Damper Kit 1 17 17W230 Spring Plunger 1 18 17W185 Outer Frame 1 19 17W189 Caster Wheel 2 20 17W234 3 4 10 Jam Nut 6 21 17W261 3 4 10 Nylon Nut 2 22 17W186 Weight 2 23...

Page 36: ...1 1 Item P N Description Qty 1 17W247 Upper Shock Mount Clamp 1 2 17W246 Upper Shock Mount Bracket 1 3 17W248 1 4 20x2 25 Hex Cap Screw 4 4 17W020 1 4 Flat Washer 8 5 17W126 Shock Absorber 1 6 17W125...

Page 37: ...33 3 8 Lock Washer 4 3 120454 5 16 Flat Washer 4 4 17W003 Handle Clamps 4 5 17W268 3 16 x 1 1 4 Roll Pin 2 6 17W216 Adjustable Handle Bars 2 7 17W195 Long Handle Bar Grips 24 Long 2 8 17W269 Short Han...

Page 38: ...Parts 38 3A5581C Adjustable Handles 25M847 Series B 25N669 Ref Torque 20 22 in lb 27 1 30 0 N m 72 84 in lb 8 1 9 5 N m 1 2 25M847 Series B 25N669...

Page 39: ...Multiple 1 Replacement warning safety labels tags and cards are available at no cost Item P N Description Qty 1 17Y113 Cable Vernier Control 1 2 18A137 Starter Assembly 1 3 18A143 Kill Switch Assembly...

Page 40: ...rts 40 3A5581C Drive System Assembly 25M847 Use industry standard torques when not specified Ref Torque 28 30 ft lb 38 0 40 0 N m 144 180 in lb 16 2 20 0 N m 72 84 in lb 8 1 9 5 N m 1 2 3 2 3 3 2 2 1...

Page 41: ...101566 3 8 16 Nylon Nut 4 18 100023 3 8 Flat Washer 4 19 17W218 1 2 Hardened Spacer 8 20 17W191 Engine Mount Plate 1 21 17W238 Driveshaft Housing Assembly 1 22 108843 6 16 18x1 3 4 Hex Head Bolt 2 23...

Page 42: ...ts 42 3A5581C Drive System Assembly 25M847 Series B 25N669 Use industry standard torques when not specified Ref Torque 28 30 ft lb 38 0 40 0 N m 144 180 in lb 16 2 20 0 N m 72 84 in lb 8 1 9 5 N m 1 2...

Page 43: ...Engine Mount 2 26 17W197 Grommet Rubber 4 27 17W191 Plate Engine Mount 1 28 17W194 Engine Honda GX390V 13HP 1 29 108843 Screw Cap Hex Head 5 16 18 x 1 75 2 30 17W183 Guard Head Cutter 1 31 17W184 Gas...

Page 44: ...581C Front Assembly 25M847 Use industry standard torques when not specified Ref Torque 28 30 ft lb 38 0 40 0 N m 20 22 ft lb 27 1 30 0 N m 144 180 in lb 16 2 20 0 N m 72 84 in lb 8 1 9 5 N m 1 2 3 4 2...

Page 45: ...6 3 8 16x3 Hex Head Bolt full thread 1 15 100023 3 8 Flat Washer 7 16 17W192 Belt Tension 1 17 17W232 Axle Shaft 1 18 558673 5 16 18x3 4 Socket Head Cap Screw 2 19 17W187 Axle Holder 2 20 17W229 Cotte...

Page 46: ...81C Front Assembly 25M847 Series B 25N669 Use industry standard torques when not specified Ref Torque 28 30 ft lb 38 0 40 0 N m 20 22 ft lb 27 1 30 0 N m 144 180 in lb 16 2 20 0 N m 72 84 in lb 8 1 9...

Page 47: ...Lock 1 4 4 26 17W020 Washer Flat 1 4 4 27 17W177 Belt Cover Back 1 28 17Y121 Box Battery 1 29 18A435 Rubber Backing Skirt 1 30 110823 1 4 20 x 1 Low Profile Screw 2 31 115753 Battery 33AH Sealed 1 35...

Page 48: ...Parts 48 3A5581C Controls Assembly 25M847 Series B Use industry standard torques when not specified Ref Torque 28 30 ft lb 38 0 40 0 N m 20 22 in lb 2 3 2 5 N m 1 2...

Page 49: ...Screw Set SCH 10 32 x 0 25 1 13 17Y998 Wheel Assembly Hand 1 14 17W119 Pin Locator 1 15 17W127 Ring Retainer 1 16 17W146 Washer Fender 7 16 1 17 17W111 Spring Compression 1 18 17W105 Washer Structural...

Page 50: ...Parts 50 3A5581C Controls Assembly 25N669 Use industry standard torques when not specified Ref Torque 28 30 ft lb 38 0 40 0 N m 20 22 in lb 2 3 2 5 N m 1 2...

Page 51: ...ock 5 16 4 6 18A790 Control Assembly DCS 1 7 128990 Screw Cap Button Head 10 32 x 0 75 4 8 17W886 Washer Flat M6 4 9 115483 Nut Lock 10 32 4 10 17Y237 Actuator Linear 12V 1 11 18A114 Pin Clevis 2 12 1...

Page 52: ...324 Spindle Assembly 1 2 17X257 Rubber Bushing 6 3 17W258 Steel Bushing 3 4 17X259 Hub Connector 1 5 17X260 Hub Plate 1 6 17W299 Lock Washer 3 7 17W297 Hex Cap Screw 3 8 19A087 24 Pin Cutter set of 3...

Page 53: ...hined includes 300a 300f 1 301 17Y686 LABEL control GrindLazer DCS 1 302 18A691 KIT potted DCS Control PCB 1 303 18A692 KIT display board DCS control 1 304 18A693 KIT home button DCS 1 305 18A694 KIT...

Page 54: ...Wiring Diagram 54 3A5581C Wiring Diagram DCS System 17Y999 17Y237 18A790...

Page 55: ...Wiring Diagram 3A5581C 55 DCS Control Box Powers Display...

Page 56: ...b 204 kg GrindLazer Pro RC813 G DCS 25N669 Noise level dBa Sound power 109 dBa per ISO 3744 Sound pressure 94 dBa measured at 3 1 feet 1m Vibration level Right Left Hand 18 1 m sec2 Vibration measured...

Page 57: ...s 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...

Page 58: ...olis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2018 Graco Inc All Graco manufacturing locations are registered to...

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