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Graco GrindLazer 25P474, Operation - Repair - Parts

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Graco GrindLazer 25P474 Operation - Repair - Parts Download Page 8

Component Identification 

8

3A7600C

DC1525 P DCS (Propane)

See 

Lifting 

Instructions

, 

page 10.

Component

A

Adjustable Handlebar

B

Handlebar Adjustment Bolts

C

DCS Control

D

Hour Meter / Tachometer

E

Home Button

F

Zero Button

G

Cut Depth Button

H

Up / Down Button

I

DCS Power Switch

J

Key Switch

K

Throttle Control

L

Forward / Reverse Control Lever

M

Engine Kill Button

N

Manual Height Adjustment

O

Battery

P

Vacuum Port

Q

Lift Carriage with Swivel Casters

R

Self-Propelled Drive Wheels

S

Removable Side Plate

T

Air Intake / Filtration System 

U

Hydraulic Drive Pump 

V

Hydraulic Reservoir

W

Engine (Kohler)

X

Propane Tank Bracket

Component

Summary of Contents for GrindLazer 25P474

Page 1: ...S High speed Standard speed Models 25P476 25R102 Graco DC1520 E DCS 480V High speed Standard speed Models 25P783 25R103 Graco DC1520 E DCS 380V High speed Standard speed Maximum Working Pressure 1750...

Page 2: ...39 Parts Hydraulic Motor Rear Assembly All Models 40 Parts List Hydraulic Motor Rear Assembly All Models 41 Parts Support System Hydraulic Tank All Models 42 Parts List Support System Hydraulic Tank...

Page 3: ...must be used only by trained personnel who understand the applicable work place regulations ENTANGLEMENT AND MOVING PARTS HAZARD Moving parts can pinch cut or amputate fingers and other body parts Ke...

Page 4: ...ials See Technical Specifications in this manual Read Safety Data Sheets SDSs and fluid and solvent manufacturer s recommendations EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury Do n...

Page 5: ...close the propane tank fuel valve Do not use machine until you identify and correct the problem Always turn off propane tank fuel valve when equipment is not in use Do not store propane tanks or equi...

Page 6: ...sk of electric shock This product is for use on a nominal 480 V or 380 V circuit and has a grounding plug similar to the plugs illustrated in the figure below Only connect the product to an outlet hav...

Page 7: ...e Button F Zero Button G Cut Depth Button H Up Down Button I DCS Power Switch J Key Switch K Throttle Control L Forward Reverse Control Lever M Engine Kill Button N Manual Height Adjustment O Battery...

Page 8: ...utton G Cut Depth Button H Up Down Button I DCS Power Switch J Key Switch K Throttle Control L Forward Reverse Control Lever M Engine Kill Button N Manual Height Adjustment O Battery P Vacuum Port Q L...

Page 9: ...ts C DCS Control D Home Button E Zero Button F Cut Depth Button G Up Down Button H Motor Start Switch I Forward Reverse Control Lever J Manual Height Adjustment K Vacuum Port L Lift Carriage with Swiv...

Page 10: ...roval Regulations for EEC type cylinders under European Directive 84 525 EEC 84 526 EEC and 84 527 EEC Check gas supply hose connection to propane cylinder Make sure fitting is free of debris before c...

Page 11: ...position NOTE Never operate equipment with loose handlebars The bolts must be fastened tightly to ensure the handle is locked into position Engine Kill Button Gas Propane In the event of a malfunction...

Page 12: ...up from inside main housing and drum c Apply grease to all metal contacts d Check drum spacers for wear replace if necessary if applicable 8 Align and slide drum back onto the hex shaft 9 Replace Side...

Page 13: ...more seconds NOTE plus refers to above work surface minus refers to below work surface Run Screen Home Button Quick Press Takes the drum to its highest position Long Press Brings up Menu Screen Zero B...

Page 14: ...Button To exit with saving long press the Cut Depth Button If below zero point Reprograms the Cut Depth Target to the current drum position Up Arrow Button Quick Press Raises the drum by 0 01 0 25mm 1...

Page 15: ...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 16: ...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 17: ...ol Lever is in the neutral N position 3 Plug the machine in to the electrical source 4 Turn motor ON OFF switch to ON 5 Before operating run the drum with the cutters not touching the work surface If...

Page 18: ...stop machine by turning motor power switch OFF and unplug the machine from the electrical source The drum assembly must be removed daily and inspected for drum wear hole elongation and possible weld s...

Page 19: ...get is based off of the Zero Point Re program the Zero Point if the drum is changed or worn Set Cut Depth Target Quick press the Zero Button to take the drum to the work surface Set the Cut Depth Targ...

Page 20: ...nual Height Adjustment feature 1 Remove fuse from fuse holder near positive battery terminal This will protect the battery from damage 2 Use a 6mm hex key to remove the screw plug on the top of the li...

Page 21: ...he engine motor base plate Use 9 16 wrench to lower the two bolts on either side and loosen the drive belt Remove or replace the belt as needed 6 To tension the belt turn the base plate pivot nut with...

Page 22: ...ey 3 With the guard cover off use the 9 16 socket or wrench to release tension to the belt by loosening do not remove the two hex bolts holding the hydraulic pump support bracket Replace the belt as n...

Page 23: ...otation of the shaft Using the 9 16 socket or wrench remove the screw that holds the bushing to the shaft 5 With the shaft rotation locked use the 7 32 hex key to remove the two set screws on the driv...

Page 24: ...nd the 48 tooth pulley on the drum shaft Use the 1160 mm belt For parts diagrams see Parts Pulley Assemblies Gas page 48 and Parts Pulley Assemblies Propane page 56 Electric Models Standard Speed Use...

Page 25: ...loose Use medium strength thread locking compound Check the Drive and Hydraulic belts for wear and adjust tension page 22 or replace as needed After replacing belts check for proper tension Check to...

Page 26: ...e wheels off the ground then repeated under normal operating conditions 1 With the bypass valve open and the engine motor running slowly move the directional control in both forward and reverse direct...

Page 27: ...t Life At the end of the product s useful life dismantle and recycle it in a responsible manner Drain and dispose of fluids according to applicable regulations Refer to the material manufacturer s Saf...

Page 28: ...UT 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 MESURE MA EINHEIT...

Page 29: ...JE 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 CUT BUTT...

Page 30: ...tter head is too low Raise the cutter head Material build up Clean the cutters Bearings may be worn Replace bearings Wrong cutters for application Contact Tech Services Cutters Shaft Breakage unevenly...

Page 31: ...oil voltage recti fier regulator and fuse inside engine ignition box Replace or repair if needed DCS Control is on but actuator and or drum housing does not move Actuator is disconnected from DCS Cont...

Page 32: ...E12 High Current short circuit 60 amps or greater measured on red or black wire between battery and DCS Control A wire or board component has shorted Check all wires for shorts If all wires are okay t...

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: ...using Assembly All Models 34 3A7600C Parts Main Housing Assembly All Models Torque to 23 27 ft lbs 31 2 36 6N m Torque to 40 ft lbs 54 2 N m Torque to 90 110 in lbs 10 2 12 4 N m 1 2 3 ti38091a 132 13...

Page 35: ...3 8 16 4 33 17W196 SCREW hex cap 3 8 16 x 3 2 44 18B288 HOUSING main 1 46 18B465 BEARING flange 4 47 18B490 WASHER flat 3 8 16 48 102637 SCREW hex cap 3 8 16 x 1 5 8 49 18B352 STRIPS front brush 1 50...

Page 36: ...Front Wheel Wheel Carrier Assemblies All Models 36 3A7600C Parts Front Wheel Wheel Carrier Assemblies All Models ti38092a 133 ti38094a 135 134 Torque to 40 ft lbs 54 2 N m Torque to 34 ft lbs 46 1 N...

Page 37: ...28 18B117 NUT eye 3 8 16 2 29 18B381 BUSHING roller 2 30 18B509 SCREW hex cap 1 2 13 x 5 25 2 31 17W955 NUT jam nylock 1 2 20 2 32 17W098 WASHER flat 1 2 2 40 100333 SCREW hex cap 1 4 20 x 5 1 58 169...

Page 38: ...ar Vacuum Assemblies All Models 38 3A7600C Parts Guidebar Vacuum Assemblies All Models ti38093a ti38096a Torque to 40 ft lbs 54 2 N m Torque to 90 110 in lbs 10 2 12 4 N m Torque to 15 5 ft lbs 20 3 6...

Page 39: ...TEE vacuum 1 61 17W220 PLUG tube cap 2 80 18B218 GUIDEBAR 1 83 19B224 BOARD control 1 84 116610 SCREW Phillips 10 32 x 5 4 85 115483 NUT nylock 10 32 1 86 17Y111 LINKAGE upper 1 87 18B178 ACTUATOR 80...

Page 40: ...3A7600C Parts Hydraulic Motor Rear Assembly All Models ti38095a 18 78 77 76 75 71 67 66 64 66 70 74 72 58 72 73 68 32 69 7 3 65 71 6 6 ti38097a Torque to 90 110 in lbs 10 2 12 4 N m See manufacturer s...

Page 41: ...COUPLING motor top 1 43 18B427 CUSHION coupling 1 58 154526 WASHER flat 3 4 2 64 18B398 TRANSMISSION 1 65 18B469 SHAFT transmission 1 66 17W088 KEY 1 4 x 2 1 4 2 67 18B373 BEARING drive wheel flanged...

Page 42: ...pport System Hydraulic Tank All Models 42 3A7600C Parts Support System Hydraulic Tank All Models ti38099a 138 137 ti38098a 136 136 Torque to 23 27 ft lbs 31 2 36 6N m Torque to 90 110 in lbs 10 2 12 4...

Page 43: ...103 19B263 PIN 1 104 19B262 PLATE support 2 106 121233 TANK hydraulic fluid 1 107 18B996 BRACKET hydraulic tank 1 108 17W080 BOLT 3 8 16 x 1 4 109 110838 NUT nylock 5 16 18 2 110 124227 SCREW hex 5 16...

Page 44: ...0 12 28 26 34 31 24 29 79 16 32 25 39 38 8 32 8 30 27 25 2X 2X 2X 6X 2X 34 4X 1 2 1 8 3 ti37947a 132 130 Torque to 90 5 in lbs 10 2 0 6 N m Torque to 30 5 ft lbs 40 7 6 8 N m Torque to 40 5 ft lbs 54...

Page 45: ...UPLER Lovejoy 1 2 1 30 18B451 SPIDER 1 31 19B307 COUPLER hydrostatic pump 1 32 108788 WASHER flat M8 5 34 18B517 SCREW hex cap 1 25 x 30mm 4 35 18B368 ARM pump control 1 36 18B516 SCREW hex cap 1 25 x...

Page 46: ...ings Fuel Tank Assemblies Gas 23 22 20 77 23 20 130 9 13 77 19 18 17 3 23 2 16 8 21 2X 2X 2X 11 2 2X 1 8 ti37948a Torque to 90 5 in lbs 10 2 0 6 N m Torque to 23 27 ft lbs 31 2 36 6 N m Torque to 15 5...

Page 47: ...x 0 75 4 10 102040 NUT nylock 1 4 20 4 11 124227 SCREW hex cap 5 16 18 x 1 2 13 18B378 MOUNT hydraulic filter 1 16 100016 WASHER lock 1 4 2 17 116828 HEAD filter spin on 1 18 116830 FILTER oil 1 19 18...

Page 48: ...132 132 145 144 67 129 68 66 69 71 70 1 6 72 71 70 2 74 ti38083b ti37949b 143 70 60 63 39 40 38 39 40 145 144 66 64 62 65 132 129 68 69 1 2 61 6 1 67 132 High Speed Standard Speed Torque to 90 5 in lb...

Page 49: ...warning entanglement 2 143 19C108 GUARD 1 144 100052 WASHER lock 2 145 19C114 SCREW button 7 16 14 x 75 2 Replacement safety labels tags and cards are available at no cost Ref Part Description Qty Re...

Page 50: ...Parts Dashboard Battery Assemblies Gas 50 3A7600C Parts Dashboard Battery Assemblies Gas...

Page 51: ...ITCH power assembly 1 45 17Z340 BOOT toggle 1 46 17Y121 BOX battery 1 47 18Y704 FOAM urethane 1 2 1 48 18Y701 FOAM urethane 1 4 3 49 18Y705 FOAM urethane 1 4 1 50 115753 BATTERY 35 AH agm 1 51 18A786...

Page 52: ...30 11 8 4 15 14 132 130 18 20 21 22 31 25 3 72 73 71 14 10 9 23 17 24 23 2 17 2 15 4X 2X 2X 2X 2X 2X 13 2X 12 7 4X 77 71 8 1 6 5 1 8 2 ti38077a Torque to 90 5 in lbs 10 2 0 6 N m Torque to 30 5 ft lb...

Page 53: ...joy 1 2 1 22 18B451 SPIDER 1 23 108788 WASHER flat M8 5 24 104572 WASHER lock M8 4 25 18B517 SCREW hex cap 1 25 x 30mm 4 26 18B368 ARM pump control 1 27 18B516 SCREW hex cap 1 25 x 16mm 1 28 18B445 FI...

Page 54: ...s Propane Tank Dashboard Assemblies Propane 54 3A7600C Parts Propane Tank Dashboard Assemblies Propane 63 140 4 2 3 4X 4X 4X 7 ti38079a 34 35 70 69 68 67 36 ti38081a Torque to 23 27 ft lbs 31 2 36 6 N...

Page 55: ...18 4 4 124227 SCREW hex cap 5 16 18 x 1 4 34 18B396 CABLE vernier control 1 35 17W073 SWITCH kill 1 36 17W294 TACHOMETER 1 63 18B379 BRACKET propane tank 1 67 18B434 LAMP oil 1 68 18B120 SWITCH key 1...

Page 56: ...43 53 6 144 48 46 47 49 18 5 6 ti38078b 33 52 50 64 51 132 6 54 55 1 6 1 2 143 70 59 58 60 67 144 63 64 67 65 68 69 67 68 ti38082b 62 61 132 6 1 2 High Speed Standard Speed Torque to 90 5 in lbs 10 2...

Page 57: ...5 8 18 x 1 1 64 19C103 BELT 1 132 16C394 LABEL warning entanglement 1 143 19C109 GUARD 1 144 17W979 SCREW cap 3 8 16 x 3 4 4 Replacement safety labels tags and cards are available at no cost Ref Part...

Page 58: ...Parts Battery Assembly Propane 58 3A7600C Parts Battery Assembly Propane 37 43 41 42 45 44 38 39 39 39 40 74 2X 2X ti38080a...

Page 59: ...4 FOAM urethane 1 2 1 39 18Y701 FOAM urethane 1 4 3 40 18Y705 FOAM urethane 1 4 1 41 115753 BATTERY 35 AH agm 1 42 18A786 STRAP Velcro 2 x 24 1 43 110823 SCREW low profile 1 4 20 x 1 2 44 801958 TERMI...

Page 60: ...c ti38105a 142 141 Torque to 90 5 in lbs 10 2 0 6 N m Torque to 40 5 ft lbs 54 2 6 8 N m Torque to 23 27 ft lbs 31 2 36 6 N m Torque to 15 5 ft lbs 20 3 6 8 N m 1 3 7 8 ti38104a 14 11 6 27 7 52 66 10...

Page 61: ...7 16 4 41 116645 SCREW cap 7 16 20 x 1 2 42 114907 NUT nylock 7 16 20 2 43 18B754 MOTOR electric 480V 60Hz 1 18B755 MOTOR electric 380V 50Hz 1 47 18B763 STRAIN wire relief 25 38 1 48 18B762 STRAIN wir...

Page 62: ...Parts Hydraulic Motor Assemblies Electric 62 3A7600C Parts Hydraulic Motor Assemblies Electric ti38106a 132 129 130 ti38107a Torque to 40 5 ft lbs 54 2 6 8 N m Torque to 15 5 ft lbs 20 3 6 8 N m 3 8...

Page 63: ...8B423 JOINT ball 1 22 18B445 FITTING adapter 2 23 18B516 SCREW hex cap 1 25 x 16mm 1 24 18B368 ARM pump control 1 25 108788 WASHER flat M8 1 26 18B339 KEY 3 16 x 75 1 27 101566 NUT nylock 3 8 16 2 28...

Page 64: ...Parts Hydraulic Assembly Electric 64 3A7600C Parts Hydraulic Assembly Electric ti38108a Torque to 90 5 in lbs 10 2 0 6 N m Torque to 15 5 ft lbs 20 3 6 8 N m 1 8...

Page 65: ...cription Qty 17 18B585 MOUNT control cable 1 30 18B729 PUMP hydraulic 1 31 18B443 FITTING adapter 1 32 18B444 FITTING adapter 90 1 33 116830 FILTER oil 1 34 116828 HEAD filter spin on 1 35 100022 SCRE...

Page 66: ...ts Pulley Assemblies Electric 480V 380V 57 63 132 62 61 60 58 55 54 59 53 47 33 64 65 48 33 64 56 ti38112a ti38109a 132 Standard Speed High Speed 1 1 2 6 Torque to 90 5 in lbs 10 2 0 6 N m Torque to 3...

Page 67: ...4 18B180 BUSHING taper lock 35mm 1 65 18B586 STOP pulley 1 132 16C394 LABEL warning entanglement 1 Replacement safety labels tags and cards are available at no cost Ref Part Description Qty Ref Part D...

Page 68: ...Wiring Diagram 68 3A7600C Wiring Diagram Gas Models...

Page 69: ...Wiring Diagram 3A7600C 69 Propane Models...

Page 70: ...Wiring Diagram 70 3A7600C Electric Models 480V...

Page 71: ...Wiring Diagram 3A7600C 71 Electric Models 380V...

Page 72: ...und pressure 90 dBa measured at 3 1 feet 1m Vibration level Right Left Hand 10 0 m sec2 Vibration measured per ISO 5349 based on 8 hour daily exposure Dimensions Weight unpackaged US Metric Height 42...

Page 73: ...Technical Data 3A7600C 73 California Proposition 65 CALIFORNIA RESIDENTS WARNING Cancer and reproductive harm www P65warnings ca gov...

Page 74: ...t 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...

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