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04.2019

MK-SINGLE DISC GRINDER 

OWNERS MANUAL 

& PARTS LIST 

www.mkdiamond.com

Revision 205

Manual 158273

SDG-11

Caution:

 

Read all safety and operating instructions 

before using this equipment. This owner’s manual 

MUST accompany the equipment at all times. 

MODELS

PART #

MK-SDG-3

161180

MK-SDG-11 

157377

SDG-3

Summary of Contents for MK-SDG-11

Page 1: ...S LIST www mkdiamond com Revision 205 Manual 158273 SDG 11 Caution Read all safety and operating instructions before using this equipment This owner s manual MUST accompany the equipment at all times MODELS PART MK SDG 3 161180 MK SDG 11 157377 SDG 3 ...

Page 2: ... maintain your MK SDG Grinder safely and correctly Please take the time to famil iarize yourself with the MK SDG Grinder by reading and reviewing this manual Read and follow all safety operating and maintenance instructions If you should have questions concerning your MK SDG Grinder please feel free to call our friendly customer service department at 800 421 5830 Regards MK Diamond NOTE THIS INFOR...

Page 3: ...RT Unpacking 15 Contents 15 Transport 15 ASSEMBLY and OPERATION Handlebar Adjustment 16 Grinding Discs Installation 16 Gasoline Engine Unit 17 Electric Motor Unit 17 MAINTENANCE AND TROUBLESHOOTING Cleanup 18 Filling Fuel Tank 18 EXPLODED VIEW AND PARTS LIST Exploded View Parts List 20 26 ACCESSORIES ORDERING and RETURN INSTRUCTIONS Accessories 27 Ordering Information 30 Return Material Policy 30 ...

Page 4: ...bol and one of three words DANGER WARNING or CAUTION DANGER You WILL be KILLED or SERIOUSLY INJURED if you DO NOT follow directions WARNING You CAN be KILLED or SERIOUSLY INJURED if you DO NOT follow directions CAUTION You CAN be INJURED if you DO NOT follow directions It may also be used to alert against unsafe practices ALWAYS read this Owner s Manual before operating the machine DO NOT operate ...

Page 5: ...dust removal Use dust collection system when applicable NEVER operate the machine in an explosive atmosphere or near combustible materials Sparks from the cutting action of this machine can ignite flammable materials liquids gases or dust This equipment should not be operated by persons under 18 years of age ALWAYS wear approved respiratory head ear and eye protection when operating this machine B...

Page 6: ...erous or hazardous environments DO NOT use power tools in damp or wet locations nor expose them to rain Always keep the work area well lighted REMOVE ADJUSTING KEYS AND WRENCHES KEEP WORK AREA CLEAN DO NOT USE IN DANGEROUS PLACES MAINTAIN TOOLS WITH CARE Keep tools clean and maintained for the best and safest performance Always follow maintenance instructions and examine the machine before use If ...

Page 7: ...onnect any emergency or safety devices These devices are intended for operator safety Disconnection of these devices can cause severe injury bodily harm or even death Disconnection of any of these devices will void all warranties Unauthorized equipment modifications will void all warranties Manufacturer does not assume responsibility for any accident due to equipment modifications NEVER operate th...

Page 8: ...pirators Observe OSHA regulations for respirator use 29 C F R 1910 134 Visit http www osha gov for more information Some dust created by power sanding sawing grinding drilling and other construction activities con tain chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are Lead from lead based paints Crystalline sili...

Page 9: ...g EXPLOSIVE FUEL GAS SAFETY PRECAUTIONS GAS ENGINE SAFETY Engine exhaust gasses contain poisonous carbon monoxide an odorless colorless gas Avoid inhaling exhaust fumes Breathing it can cause unconsciousness and even kill you Always operate gasoline engine machines in a well ventilated area DO NOT operate in ar eas where exhaust fumes could accumulate without wearing appropriate respiratory protec...

Page 10: ... DO NOT connect the equipment grounding conductor to a live terminal Check with a qualified electrician or service personnel if the grounding instructions are not completely understood or if in doubt as to whether the tool is properly grounded Use only 3 wire extension cords that have 3 prong grounding plugs and 3 pole receptacles that accept the tool s plug Repair or replace a damaged or worn cor...

Page 11: ...plug Motors can burn out when the line voltage falls 10 below the voltage rating of the motor Failure to use proper voltage will cause the motor to overheat Make certain that the correct size grounded 3 wires extension cord is used ON WARNING Use of undersized extension cords result in low voltage to the motor that can result in motor burnout and premature failure MK Diamond warns that equipment r...

Page 12: ...ion per OSHA NIOSH MSHA Label Part 164202 B K M Console Label Part 157888 L WARNING Always wear safety approved hearing eye head and respiratory protection DO NOT operate this equipment before reading the owner s manual WARNING This equipment contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm These chemicals are contained in various com...

Page 13: ... approved hearing eye head and respiratory protection DO NOT operate this equipment before reading the owner s manual WARNING This equipment contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm These chemicals are contained in various components fluids and paint including but not limited to fuel oil electric motors and batteries In additi...

Page 14: ...nding and easy transport B Front taper for enhanced visibility Removable nose weight and handle for easy transportation C Dust shroud helps contain grinding debris Works on concrete slabs terrazzo brick stone and ceramic tile floors Specifications for the MK SDG are listed in the table below Model MK SDG 3 MK SDG 11 Engine ABB Baldor Electric Honda Gas Power 3 HP GX340 Disc RPM 980 980 Disc Capaci...

Page 15: ...or q IF so what type tile q masoNry q other what Criteria was importaNt iN ChoosiNg this saw rate From 1 to 5 5 BeiNg the most importaNt power preCisioN portaBility availaBility other If within one 1 Year from the date of purchase this MK Diamond saw fails due to defect in material or workmanship MK will repair it free of charge when the unit is re turned to the dealer where it was purchased This ...

Page 16: ...ANDLEBAR ADJUSTMENT Adjust the Handlebar as shown in the figure to the right for ease of operation and comfort of the user GRINDING DISCS INSTALLATION You need to install the grinding discs before operation of the MK SDG The figure to the left shows the components needed to install the discs ...

Page 17: ...ension 5 Check for fluid leaks and loose or damaged parts BEFORE STARTING FOR ELECTRIC MOTOR 1 Choose correct diamond wheels for the job condition 2 Ensure grinding wheel mountings are clean and the retaining bolts are securely tightened 3 Check for adequate water flow If water is required 4 Be sure the grinding wheels are positioned over the work area 5 Adjust water flow If application requires w...

Page 18: ...ive You can be burned or seriously injured when handling fuel 2 To fuel stop engine if running and allow it to cool 3 Refuel in a well ventilated area 4 Keep gasoline away from appliance pilot lights barbecues electric appliances power tools etc 5 Wipe up spills immediately NOTE 1 Fuel can damage paint and plastic Be careful not to spill fuel when filling the fuel tank 2 Damage caused by spilled f...

Page 19: ...19 NOTES ...

Page 20: ...8 16 101188 1 2 NUT HEX 5 16 18 101196 2 3 HOSE VINYL 1 4X3 8 1 0 132951 1 4 COLLAR 1 13 ODX 625ID 5 WIDE 140012 2 5 VALVE BALL 1 2 150843 1 6 WASHER FLAT SAE 3 8 150923 13 7 WASHER 1 2 SAE FLAT 150924 5 8 WASHER LOCK SPLIT 3 8 150925 5 9 CLAMP HPSE 5 8 151198 2 10 FITTING 1 2 MNPT X 3 4 FNH 151322 1 11 SCREW HEX HD CAP 5 16 18 X 3 4 151369 17 12 WASHER LOCK SPLIT 3 8 151747 19 13 WASHER FLAT SAE ...

Page 21: ...UBING CPPER 1 4OD 12 157564 1 30 FRAME MAIN MK SDG 157780 1 31 FRAME LIFTING MK SDG 157781 1 32 PEDAL LIFTING FRAME 157782 1 33 HOUSING WEIGHT MK SDG 157781 1 34 BOX WEIGHT MK SDG 155784 1 35 TRAY WEIGHT 157785 1 36 HANDLEBAR 157786 1 37 SCREW HEX HD 3 8 24X1 157803 4 38 SKIRT FRONT MK SDG 157817 1 39 SKIRT REAR 157818 1 40 RETAINER SKIRT 157819 1 41 HUB 1 AXLE 4 ON 4 157820 1 42 SPRING LIFTING FR...

Page 22: ...22 MK SDG 3 GRINDER 208 230 1 PH P N 161180 9 10 17 13 21 1 2 3 4 5 6 7 8 11 12 14 15 16 18 20 23 GRINDING HEAD NOT INCLUDED 19 22 MK SDG EXPLODED VIEW ...

Page 23: ...N ON SERVICE 155038 1 10 TAG SERIAL NUMBER BLANK 157500 RW 1 11 SCREW PAN HD 1 4 20 X 3 4 157523 2 12 KEY 1 4 SQUARE X 1 1 2 157560 1 13 MK SDG GRINDER LESS ENGINE 157893 1 14 BUSHING LRG SHEAVE QD X 1 SD 157899 1 15 LABEL CONSOLE ELEC 160046 1 16 PULLEY 3 3VX X 2 5 X 1 0 A 160193 1 17 BELT 3VX355 160385 3 18 PULLEY 3VXx3x2 65x1 1 8 160625 1 19 MTR 3HP 208 230V 60HZ 1725RPM C FACE 161179 1 20 SCRE...

Page 24: ...24 MK SDG EXPLODED VIEW MK SDG 11 SGL DSK GRINDER P N 157377 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 21 25 26 2 2 5 20 GRINDING HEAD NOT INCLUDED 22 23 24 ...

Page 25: ...ON DISCONNECT SPARKPLUG 155579 1 11 LABEL WARNING REFUELING 155580 1 12 CABLE TROTTLE HONDA 2013HSP C 156640 1 13 ENGINE HONDA GXV340 157067 1 14 TAG SERIAL NUMBER BLANK 157500 RW 1 15 KEY 1 4 SQUARE X 1 1 2 157560 2 16 HOSE OIL DRAIN M20 157577 04 1 17 SCREW HEX HD TAP 5 16 24X1 157646 2 18 LABEL CONSOLE MK SDG 157888 1 19 MK SDG GRINDER LESS ENGINE 157893 1 20 BUSHING LRG SHEAVE QD X 1 SD 157899...

Page 26: ...26 NOTES ...

Page 27: ...g green concrete and asphalt Soft bond is for grinding cured concrete MK 1010H Premium Hard Bond Grinding Head Diameter Mount Segments Part 10 254 mm 4 Bolt 10 158181 Segment Height 8 mm MK 1020H Premium Hard Bond Grinding Head Diameter Mount Segments Part 10 254 mm 4 Bolt 20 158182 Segment Height 8 mm Segment Height 8 mm Segment Height 8 mm MK 1020 ARROW Supreme Soft Bond Grinding Head Diameter M...

Page 28: ...28 NOTES ...

Page 29: ...29 NOTES ...

Page 30: ... 12 months Have the Model Number of the saw Have the Serial Number of the saw Have the location of where the saw was purchased Have the date when the saw was purchased Contact Customer Service for approval to return the item s Obtain a Returned Goods Number RGA authorizing the return Follow the packaging instructions in the following section Ensure your item s are prepaid to the destination For re...

Page 31: ...ee every machine they build to be free from defects in material and workmanship for 1 one year from date of purchase The obligation of MK DIAMOND PRODUCTS INC under this warranty is limited to the repair or replacement of any parts which under normal use prove to be defective in material or workmanship The parts involved or the unit in question should be returned to MK DIAMOND PRODUCTS INC or to a...

Page 32: ...MK Diamond Products Inc 1315 Storm Parkway Torrance CA 90501 Toll Free 800 421 5830 Phone 310 539 5221 Fax 310 539 5158 www mkdiamond com MK SINGLE DISC GRINDER OWNERS MANUAL PARTS LIST ...

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