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Safety

GRINDER SAFETY GUIDELINES

Before use, anyone operating this equipment must read and understand these safety instructions.

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WARNING: 

GRINDING/CUTTING/DRILLING OF MASONRY, CONCRETE, METAL AND OTHER MATERIALS CAN GENERATE DUST, 

MISTS AND FUMES CONTAINING CHEMICALS KNOWN TO CAUSE SERIOUS FATAL INJURY OR ILLNESS, SUCH AS RESPIRATORY 

DISEASE, CANCER, BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM.  IF YOU ARE UNFAMILIAR WITH THE RISKS ASSOCIATED 

WITH THE PARTICULAR MATERIAL BEING CUT, REVIEW THE MATERIAL SAFETY DATA SHEET AND/OR CONSULT YOU EMPLOYER, 

THE MATERIAL MANUFACTURER/SUPPLIER, GOVERNMENTAL AGENCIES SUCH AS OSHA AND NIOSH AND OTHER 

AUTHORITIES ON HAZARDOUS MATERIALS.  CALIFORNIA AND SOME OTHER AUTHORITIES, FOR INSTANCE, HAVE 

PUBLISHED LISTS OF SUBSTANCES KNOWN TO CAUSE CANCER, REPRODUCTIVE TOXICITY, OR OTHER HARMFUL 

EFFECTS.  CONTROL DUST, MIST AND FUMES AT THE SOURCE WHERE POSSIBLE.  IN THIS REGARD USE GOOD 

WORK PRACTICES AND FOLLOW THE RECOMMENDATIONS OF THE MANUFACTURER/SUPPLIER, OSHA/NIOSH, 

AND OCCUPATIONAL AND TRADE ASSOCIATIONS.  WHEN THE HAZARDS FROM INHALATION OF DUST, MISTS AND 

FUMES CANNOT BE ELIMINATED, THE OPERATOR AND ANY BYSTANDERS SHOULD ALWAYS WEAR A RESPIRATOR 

APPROVED BY OSHA/MSHA FOR THE MATERIAL BEING CUT.

Grinding

Beware of hidden obtrusions.  

Watch out for hidden dangers and protrusions in flooring. Do not 

use on largely uneven surfaces. 

Avoid contact with hot tooling and shroud.  

Do not touch the tooling or shroud without proper hand protection. 

Both become hot during operation and remain hot after stopping 

the machine. 

Use correct tooling and accessories.  

Provide barriers or shields as needed to protect others from debris. 

Use for correct applications. 

Do not force equipment to do heavier duty work than it was made 

for. 

Do not block the machine’s air flow. 

 

Blocking ventilation slots or air flow will result in damage to the 

machine. Leave space for air to flow freely during operation. 

Use dead man cable during operation.  

Loss of control of the grinder could cause damage, injury, or death.

Dust Collection 

Use with appropriate dust collecting system.  

Do not operate machine designed for use with a dust collector 

without the dust collector. Ensure dust collector is on and operating 

properly while grinding. 

Use with appropriate dust collection hose.  

Do not operate the machine without the hose securely attached to 

the inlet of the dust collector and the outlet of the grinder. In order 

to maintain system efficiency, do not use a damaged hose. 

Dispose of collected waste before, during, and after use.  

Do not leave the dust collector bag full of waste. Handle and 

dispose of bag and waste in accordance with all applicable local, 

state, and federal regulations. Dispose of waste prior to transport.

Safety

Battery (Propane Machines Only)

Remove personal metal items when working with battery. 

A battery can produce a short circuit current sufficient enough to 

weld metal objects, causing severe burns. Be careful to not drop 

metal tools on the battery, as a spark or short circuit could cause 

an explosion.

Never smoke or allow a spark or flame near the battery.

WARNING:

 BE CAUTIOUS WHEN WORKING WITH 

BATTERY. IF ELECTROLYTIC  ACID GETS IN THE EYES, 

IMMEDIATELY FLUSH OUT WITH COLD, FRESH WATER 

FOR AT LEAST 10 MINUTES AND GET MEDICAL HELP.

403310_GP3000_RevD

Summary of Contents for GP3000

Page 1: ...Read Manual Before Operating Machine 403310 Rev D GP3000 GRINDER INSTRUCTION MANUAL...

Page 2: ......

Page 3: ...re 7 Tooling Installation 7 Maintenance 8 Keeping Machine Clean 8 Replacing Worn Damaged Missing Parts 8 High Motor Temperature 8 Tooling Wear and Replacement 8 Clutch 9 Belt Replacement 9 Gear Replac...

Page 4: ...Specifications 4 Product Specifications Width Length Height Weight Input Voltage Amp Draw 29 5 749 mm 72 25 1 835 mm 52 1 321 mm 1 425 lbs 646 kg 3 Phase 230 V 69 A 403310_GP3000_RevD...

Page 5: ...lcohol or any medication that may cause decreased control Keep hands away from all moving parts and tooling Wear gloves when changing tooling Remove tooling when ma chine is not in use and or lower cu...

Page 6: ...e machine Use correct tooling and accessories Provide barriers or shields as needed to protect others from debris Use for correct applications Do not force equipment to do heavier duty work than it wa...

Page 7: ...on the floor 4 Clean mounting surface slide the diamond into the holder Figure 1 and tap into place 5 After the diamonds are installed raise the machine until it is in operating position with all too...

Page 8: ...u Figure 11 STUP setup mode Figure 12 PAr parameter setting mode Figure 13 ATUn auto tuning Figure 14 Input Frequency Setting The input frequency Figure 4 can be used as follows to adjust tooling RPM...

Page 9: ...e motor Even though they will run hotter the T motors run more efficiently on this machine Electric motors on this machine are designed to operate efficiently at 165 F 73 8 C The temperatures of motor...

Page 10: ...ure 15 Remove the drive plate by removing 1 7 16 lock nut Figure 16 Replacing a Damaged Key If the drive plate won t spin the key is likely damaged Complete the above steps to gain access to the key a...

Page 11: ...Parts List and Diagrams 11 403310_GP3000_RevD...

Page 12: ...Parts List and Diagrams 12 403629 403310_GP3000_RevD...

Page 13: ...Parts List and Diagrams 13 403627 403628 403630 403310_GP3000_RevD...

Page 14: ...Parts List and Diagrams 14 403617 403737 LABEL 208 230V 3 PHASE ONLY 403715 1 PLUG MALE IEC 60309 3P4W 100A 3PH 250V 403716 1 PLUG FEMALE IEC 60309 3P4W 100A 3PH 250V 403750 1 403310_GP3000_RevD...

Page 15: ......

Page 16: ...LOORING EQUIPMENT 9250 Xylon Avenue N Minneapolis MN 55445 U S A Toll free 800 245 0267 Phone 763 315 5300 Fax 800 648 7124 Fax 763 535 8255 Web Site www nationalequipment com E Mail info nationalequi...

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