Graco 3A0102C User's Manual
Contents
1. 0 0 E hg gl o_o A s s A ss sch sas sch ch sch sch sch sch sch sch ch sch ech sch 5053a C Carbide Cutter 25 Cutter Stacking Recommendations 6 in 15 cm Cut Carbide Millers 204 Spacers 30 Cutters INSTRUCTIONS Rotate sequence 180 and repeat for remaining shafts a een Ss SS re ES EE 14 S SS 15 S Eoo EEN 1 L a 3 S D T 1 5 7 SS i 1 5 iz SS 1 S 1 5 See 4 5 1 DI es EE m 15 S S Lg cs ee UL ti15096a 5 Spacer M Miller 26 3A0102C Cutter Stacking Recommendations 8 in 20 cm Cut Carbide Millers 132 Spacers 42 Cutters INSTRUCTIONS Rotate sequence 180 and repeat for remaining shafts 3A0102C ae HAM ti15051a S Spacer Cutter Stacking Recommendations 10 in 25 cm Cut Carbide Millers 66 Spacers 54 Cutters INSTRUCTIONS Rotate sequence 180 and repeat for remaining s2. ti15076a Belt Replacement Installation 1 Install new belt Belt Tension Recommendations Series A Models 75 Belt 270 480 New Tension Lof 130 5 174 6 2044 7 Series B Models 3VX355 Belt 270 480 New Tension Lbf 145 5 198 7 194 7 Belt Frequency Hz 9147 2 105 2 105 2 Used Tension Lbf 125 5 167 7 167 7 Frequency Hz 85 2 98 2 2 Use two wrenches to tighten motor mount adjust 4 Tighten jam nut through two sides of belt ment bolts on each side of scarifier base V3 d AC 9 S di 2 Ces ow Zs 77 2 d i ti15067a GAN 1 3 Tighten belt adjustment bolt according to recom 5 Replace belt shroud and tighten three nuts and four mended tension below SCrews La X ti15087a A ti15058a 2 10 3A0102C Clutch Replacement Clutch Replacement Installation 1 Install clutch 4 Removal 1 Remove belt guard and belt see Belt Replace ment page 9 2 Use impact wrench to remove clutch bolt p ti15148a 2 Useimpact wrench to tighten clutc
3. a DONONONONONONONO d kb s men eee ggf gf gl T N wn T7 e e 11504 LO O LO Carbide Cutter S Spacer 21 3A0102C Cutter Stacking Recommendations 10 in 25 cm General Cut Flail Cutters Single Space 150 Spacers 138 Cutters INSTRUCTIONS Rotate drum 180 and repeat for remaining shafts 00000000000000000000 o 7 eus as s ss s a o_o E s s gl gl tw aw 220 22 Le a ee ee E aA aT vn md 00 M M uu gg Y FF gt C 2 115044 Q ti15053a C Carbide Cutter 5 Spacer 3A0102C 22 Cutter Stacking Recommendations 6 in 15 cm Fine Cut Flail Cutters 198 Spacers 108 Cutters INSTRUCTIONS Rotate sequence 180 and repeat for remaining shafts 2 ax REN m S d __ 13 s 1 Se I EE 14 5 EE ua _ o T E E 9 I eo 2 O oO pip o 1 C A LLL de eg 0 O Q 1 6 0 AQ co a p o er 1 S po
4. m o g me D 0 01 o j Eme av O 0 0 gj D O o MN ERES 1 S d Il TT T 13 6 BE GC ti15049a S Spacer 24 O i sech L L L wesch 00009000000 kb uu a EE e EE EE gell DEET 62 Pup 0 0 gg gf gg N Sa eae C Carbide Cutter 3A0102C 10 in 25 Fine Cut Flail Cutters 90 Spacers 174 Cutters INSTRUCTIONS Rotate sequence 180 and repeat for remaining shafts pg sch H I C I R i I i i 19 Cutter Stacking Recommendations BENE ENS ti15050a 3A0102C S Spacer a Ss sch sch ss sch sch sch sch sch sch sch sch sch ch 2 O0 OO Q0 O0 0000000 0 a ee te genge tS a 2 x EE SOS OOS Oo B
5. gt O o 115147 7 ti15059a Ge Install belt and belt guard see Belt Replacement page 9 3A0102C 11 Pulley Replacement Pulley Replacement Installation d 73 4 6 Install pulley onto hex shaft Removal 1 Remove drum see Drum Replacement page 6 2 Remove belt guard and belt see Belt Replace ment page 9 ti15131a 3 Remove three belt pulley screws and washers ti5122a ti15127a 4 Insert three screws into pulley removal holes Evenly tighten screws and slowly remove pulley 8 Replace belt guard and belt see Belt Replace 9 9 Replace drum see Drum Replacement page 6 115126 12 3A0102C Brush Replacement Brush Replacement Installation 1 Install new brush Removal 1 Remove two mounting bolts D Ww VA So 1150780 2 Tighten two mounting bolts gt Ba f J 2 9 D p ti15072b S Si gt 2 Remove used brush a Sy d 1150686 3A0102C 13 Drive Bearing Assembly Replacement Drive Bearing Assembly Replacement 7 7 Door Bearing Assembly Removal 1 Remove four nuts holding bearing assembly onto door and remove door Door Bearing Assembly Installation 1 Insert new door bearing assembly through hole in door NOTE Make sure shaft seal is on the inside of the cage ti15071b 14 2 Install dust cover onto bear
6. rrr 115047 Carbide Cutter S Spacer 19 3A0102C 6 in 15 cm General Cut Flail Cutters Single Space 234 Spacers 84 Cutters INSTRUCTIONS Rotate drum 180 and repeat for Cutter Stacking Recommendations remaining shafts LO P ON M nS SL CO a es 2 Ne gl gg gl Na 2 N 14 ECH EET TT ti15042a LN Ww 09 0 0 O 000000000000 ge gl ge Oe eer ee ee ee ee ee 3A0102C C Carbide Cutter 5 Spacer 20 Cutter Stacking Recommendations 20 cm General Cut Flail Cutters Single Space 186 Spacers 114 Cutters 8 in INSTRUCTIONS Rotate drum 180 and repeat for remaining shafts UI NOW s ee ee ee ee ee ee J p OQ p OQ 00 O 6 p O QD O O C 2 gt C CG C 2 gt C 2 A e 2 C 1 OI 0000000000000000 kb 7 e lgl s a s ee ee ee ee ee eee ee 7 HOHOHOHOHOHOHOHO f p 00 oO Q a EN W ES a 7
7. 0 o ND o 1 Qd Np o EN RA 1 E iD D _ TTT 2 2 44 22 o o mtem mamme OO D dq 3 C d EE pg L b o O 9g 1 D due D o 0 01 1 8 mE 0 Qd Nb 1 LD O OQ WD o 1 5 gq yep od 00 0 0 1 o Wp 1 S p ib o 1 o SES E Cl 1 1 po ey Ee SS T 1 S _ 9 mE n RE A 13 S I E a 115048 5 Spacer Carbide Cutter 3A0102C 23 Cutter Stacking Recommendations 8 in 20 cm Fine Cut Flail Cutters 138 Spacers 144 Cutters INSTRUCTIONS Rotate sequence 180 and repeat for remaining shafts 16 EN EES EE RES EEN EE KE 1 S pu n El P DO E gyp o q e Oo 91 Ep 0 4 D oO 3d O N D O 0 60 Q j 0 p CD o o gi 9 WD 1 mes 00 bo b EH EE Kee E oO 91 H LD O 0 mo q Ex d m o
8. 20 cm Coarse Cut Flail Cutters Double Space 234 Spacers 84 Cutters INSTRUCTIONS Rotate sequence 180 and repeat for remaining shafts uu c Wu Wu Ok OOO 02 0 ONOWNOYW DN e ON e QN P Lo I 0000001 0 0 00 0 OW 7 Te eee ee eee 7 rm Ol TN ez ON QN e ON ez CN MS SS rm 14 ti15046a LO O LO C Carbide Cutter 5 Spacer 3A0102C 18 Cutter Stacking Recommendations 25 cm Coarse Cut Flail Cutters Double Space 210 Spacers 102 Cutters 10 in INSTRUCTIONS Rotate sequence 180 and repeat for remaining shafts 0000000 0 OO gt eee eee rrr rrr CN ON A mm OO OL M 0000000 OO bg D 7 se a s gl Te Dr rm Nr ON sr ON
9. Cut Flail Cutters Double Space 8 in 20 cm Coarse Cut Flail Cutters Double Space 10 in 25 cm Coarse Cut Flail Cutters Double Space 6 in 15 cm General Cut Flail Cutters Single 8 in 20 cm General Cut Flail Cutters Single 10 in 25 cm General Cut Flail Cutters Single 15 cm Fine Cut Flail Cutters 8 in 20 cm Fine Cut Flail Cutters 10 in 25 cm Fine Cut Cutters 6 in 15 cm Cut Carbide Millers 8 in 20 cm Cut Carbide Millers 10 in 25 cm Cut Carbide Millers Diamond Blades Troubleshooting Technical Data Graco Standard Warranty 3A0102C Warnings 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 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 e For use only by sophisticate
10. 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 e Protective eyewear Protective shoes Gloves Hearing protection Properly fit tested and government approved respirator suitable for the dust conditions 3A0102C Component Identification Component Identification 270 and 390 Models gt UO Engine Throttle Lever Adjusts engine speed ER Engine Stop Switch Supplies power to Engine Emergency Shut Off Clamps onto the operator and shuts engine off if cord is disconnected during operation D Drum Adjustment Dial Raises and lowers cutting drum 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 is engaged front wheel becomes unlocked and is allowed to turn freely M Vacuum Port Porto attach vacuum to reduce dust and debris during operation 3A0102C 5 Drum Replacement Drum Replacement Avoid touching or handling drum after use until it has completely cooled Removal 1 Remove four bolts and Drum Access Panel H 114765 Installation NOTE Carbide Flail Cutter drums do not require specific orientation or direction Carbide Millers an
11. or dam Connect spark plug cable or replace spark aged plug Engine is cold Use engine choke Fuel shutoff lever is in OFF position Move shutoff lever to ON position Oil is seeping into combustion chamber Remove spark plug Pull starter 3 or 4 times Clean or replace spark plug Start engine Keep sprayer upright to avoid oil seepage 480 Models Only Emergency shut off Turn emergency shut off switch ON switch is OFF 480 Models Not attached to LineDriver Attach LineDriver to unit Engine operates LineDriver will not Low hydraulic oil Fill with Mobil 1 15W 50 synthetic oil move forward or reverse Wheel release is open Close hand tighten Engine operates LineDriver moves Low hydraulic oil Parking brake is set Fill with Mobil 15W 050 synthetic oil slowly in forward or reverse Release parking brake Wheel release is open Close hand tighten Engine shuts off when operator exits Safety switch Set parking brake LineDriver Engine continues to run when opera Safety switch Adjust and set parking brake Replace safety tor exits LineDriver and parking switch and or any connecting wires brake is not set Engine misses during turns and for Engine oil low 1 Consult engine manual for proper oil ward and reverse changes 2 Keep engine oil full to avoid nuisance stalls caused by Oil Alert sensing low oil levels Uneven cut Unbalanced tire pressure Check tire pressure to make sure both tires are at 6
12. 0 ft Ib Not cutting Cutters are worn or damaged Replace cutters Engine runs for short time and stops Fuel flow restriction Unit vibrates excessively Cutters not centered on drum Reassemble drum with cutters centered on drum Bearings are starting to wear out Replace bearings Cutters are worn or damaged Replace cutters Groove is not even when using dia Drum rod is not level with drum adjustment Adjust drum adjustment wheels so wheels mond blades wheels and hex rod are level Engine bogs down while Depth of cut is too deep Not removing material while cutting Replace cutters 30 3A0102C Technical Data rindLazer 2 C Model 571002 CT Unpackaged Packaged 50 5 128 3 37 94 0 73 165 4 200 181 1073 ound Pressure measured at 3 1 feet 1m 91 6 8 3 0 3600 rpm rindLazer 390 Model 571003 00 Unpackaged Packaged 46 116 8 505283 in 6 28 717 37 94 0 62 575 78 1854 410 186 1093 338 Vibration m sec per ISO 3744 Without LineDriver 15 With LineDriver 5 9 Power Rating HorsePower per SAE J1349 1 0 3600 rom 40 Model 571004 mensions TT Unpackaged Packaged 50 5 128 3 37 94 0 73 185 4 430 195 1085 A Vibration m sec per ISO 3744 With LineDriver 4 9 Power Rating HorsePower per SAE J1349 6 0 3600 rpm 3A0102C Technical Data 31 Graco Standard Warranty Graco war
13. Repair G GRACO TM GrindLazer 3A0102C Patents Pending Designed to grind flat horizontal concrete or asphalt surfaces For removal of materials from concrete and asphalt surfaces 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 e Read all warnings and instructions in this manual Save these instructions Related Manuals Operation 3A0101 Parts 3A0103 Drums cutters and LineDriver sold separately 4 PROVEN QUALITY LEADING TECHNOLOGY Table of Contents Table of Contents 3 Component Identification 5 Drum Replacement 6 Cutter 7 Belt Replacement 9 Clutch Replacement 11 Pulley Replacement 12 Brush Replacement 13 Drive Bearing Assembly Replacement 14 Door Bearing Assembly Removal 14 Door Bearing Assembly Installation 14 Drive Bearing Assembly Removal 15 Drive Bearing Assembly Installation 16 Sheave Installation 16 2 Cutter Stacking Recommendations 15 cm Coarse
14. d Diamond Blades are directional They should be stacked so that the arrows on the Millers and Blades face the same direction as the rotation of the drum Carbide Miller Diamond Blade 270 and 390 models are designed for forward cut grinding the drum rotates in the same direction that it travels 480 models are design for reverse up cut grinding the drum rotates in the opposite direction that it travels ti15137a ti15138a Forward Cut 270 390 Models Reverse up cut 480 Models esch 3 hex shaft CR PY E M Sa 99 ti14766a Lower Drum Adjustment Dial D and pull Drum Engage Lever E so drum rests on ground PA ti14755a Replace Drum Access Panel H and tighten four bolts to 27 30 ft lb 37 41 Nem 3A0102C Cutter Replacement Cutter Replacement Installation Carbide Flail Carbide Miller 1 Replace cutters and washers see Cutter Stacking Recommendations pages 17 29 Removal Carbide Flail Carbide Miller 1 Remove drum see Drum Replacement page 6 2 Loosen six bolts on each side of drum do not remove bolts ON MN E NOTE Cutters must be centered on drum for best ges Jb 115065 2 Rotate plates on each side of drum to cover rods 11506 3 Rotate plates on each side of drum so rods exposed A ti15079a 3 Tighten si
15. d users familiar with applicable governmental safety and industrial hygiene regulations e Use equipment only in a well ventilated area e Wear a properly fit tested and government approved respirator suitable for the dust conditions EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury e Do not operate the unit when fatigued or under the influence of drugs or alcohol e 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 manu facturer 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 app
16. e equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not 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 LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequen
17. hafts 1 i TTA 5 7 leen 1 5 1 5 i PEERS TITO i len 1 5 1 5 Th TT len 1 S 1 5 TTE H 1 S 9 mu gd Hg 1 5 O 1 S AH d mur mc 1 S 1 S EO Hol 1 5 1 S 1 M l 1 5 1 1 5 OOO 1 S 1 1 5 i mr len 1 5 1 So H 1 S 115052 5 Miller 28 0102 Cutter Stacking Recommendations Diamond Blades Number of Number of For best performance use 1 4 in spacers on each end of Steel 1 8 Aluminum 1 4 shaft to center diamond blades on drum Spacers in Spacers EVEN Groove Number Width of Blades 3 in 7 5 cm 4 in 10 cm I0 in 25 ti15055a NOTE Be sure to rotate the blade 180 degrees every time an additional blade is added to a stack SQ Spacer 1 4 in SE Spacer 1 8 in D Diamond Blade 3A0102C 29 Troubleshooting Troubleshooting reen ma Engine will not start Engine switch is OFF Turn engine switch ON Engine is out of gas Refill gas tank see engine manual Engine oil level is low Try to start engine Fill oil is necessary see engine manual Spark plug cable is disconnected
18. ing Hand tighten nuts and lock washers to the door NOTE Do NOT fully tighten bolts at this time 3 Assemble door onto unit and slide door around until the bearing assembly settles into position for proper alignment ti17815a 4 Tighten four nuts on bearing assembly to secure it into place 5 Tighten four bolts to hold door in place 3A0102C Drive Bearing Assembly Removal 1 Remove door from unit and remove any cutting drum on machine ZA SCH 50 2 Remove belt guard belt See page 9 3 Remove sheave a Remove three bolts holding sheave onto bushing b Insert three bolts into adjacent holes and evenly tighten to remove sheave from bushing ti15121a NOTICE Do NOT over torque an individual bolt or it will break 3A0102C Drive Bearing Assembly Replacement c Remove sheave 115126 e Remove bushing from drive shaft If bushing is very tight tap a flat head screwdriver into slot on bushing to open it up and slide off shaft el ti17818a 15 Drive Bearing Assembly Replacement 4 Remove all four nuts holding drive side bearing onto cage e A 1151236 5 Slide shaft assembly out of holes AK Drive Bearing Assembly Installation 1 Insert new drive bearing assembly into cage lt D NOTE Be sure use the shorter bolts for the drive side bearing 2 Tighten nuts and
19. lock washers to hold bearing assembly in place 1151280 16 3 sure drive shaft key is assembled as shown below e d 2 ti17820a Sheave Installation 1 Insert bushing onto drive shaft Make sure key is in place 115146 Apply thread sealant to set screw and install set screw into bushing Apply thread sealant to bolt and place lock washer and spacer onto bolt as shown Thread it into the end of the shaft and tighten Make sure lock washer is fully compressed VYS ti17816a Install sheave onto bushing and evenly tighten three bolts and lock washers to pull the sheave onto the building ti15127a Replace belt and belt guard see page 9 3A0102C Cutter Stacking Recommendations Cutter Stacking Recommendations 6 in 15 cm Coarse Cut Flail Cutters Double Space 276 Spacers 60 Cutters INSTRUCTIONS Rotate sequence 180 and repeat for remaining shafts 13 S 15 S gt gt OW n a eee ee eer rrr ON zz rer eer 4 lt lt oodoooooo T gt gt a a rm eS rm gt DN gr 15 8 115045 LO O LO C Carbide Cutter S Spacer 17 3A0102C Cutter Stacking Recommendations 8 in
20. rants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months from the date of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts Th
21. ropriate 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 e Keep clear of moving parts Do not operate equipment with protective guards or covers removed e 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 3A0102C 3 Warnings 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
22. tial damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la r daction du pr sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s la suite de ou en rapport directement ou indirectement avec les proc dures concern es All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice Original instructions This manual contains English MM 3A0102 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2011 Graco Inc All Graco manufacturing locations are registered to ISO 9001 WWW graco com Hevised 09 2011
23. x bolts on each side of drum to 125 175 in Ib 14 20 Nem 9 gt 4 Install drum see Drum Replacement 6 JN 2 1115082 3A0102C 7 Cutter Replacement Removal Diamond Blades 1 Remove drum see Drum Replacement page 6 1 2 Place drum in vise 3 Use spanner wrench to loosen spanner nut turn clockwise and remove NOTE This nut has a left hand thread NO 115070 a 0 lt Installation Diamond Blades Replace all spacers and diamond blades in the sequence and orientation shown below blades should be rotated in alternating segments when stacking NOTE Blades must be centered on drum for best performance Use spanner wrench to tighten spanner nut turn counter clockwise 115084 z Remove drum from vise and install drum see Drum Replacement page 6 3A0102C Belt Replacement Removal 1 Remove three nuts and washers Remove belt shroud 115064 2 Loosen jam nut through two sides of belt 115085 3 Use two wrenches to loosen motor mount bolts each side of scarifier base 3A0102C Belt Replacement 4 Tighten bottom bolt to lower pulley plate v 115069 SN de 7
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