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Table of Contents
Summary of Contents for HELIX HELIX-12 Series
- Page 1 HELIX GRINDER SERVICE MANUAL Read Manual Before Servicing Machine 403315 Rev E...
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Page 3: Table Of Contents
Table of Contents Table of Contents ................................3 ............................4 Troubleshooting Guide ..............................7 Maintenance ................................... 8 General Maintenance ............................8 Replace Motor Brushes ............................8 Remove/Clean the Air Filter ........................... 9 Light ..................................9 Access Electrical Components ..........................9 ............................. - Page 4 Width Length Height Weight Disk Size Motor RPM Tooling Assembly RPM Region Serial Number Power Input (High/Low Speed) (High/Low Speed)
- Page 5 Safety GENERAL RULES FOR SAFE OPERATION Before use, anyone operating or performing maintenance on this equipment must read and understand this manual, as well as any labels pack- aged with or attached to the machine and its components. Read the manual carefully to learn equipment applications and limitations, as well as potential hazards associated with this type of equipment.
- Page 6 Safety Safety GRINDER SAFETY GUIDELINES Dust Collection Grinding Beware of hidden obtrusions. Use with appropriate dust collecting system. Do not operate machine designed for use with a dust collector use on largely uneven surfaces. without the dust collector. Ensure dust collector is on and operating properly while grinding.
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Page 7: Troubleshooting Guide
Troubleshooting Guide Problem Solution Note: For further assistance, contact NFE customer service. -
Page 8: Maintenance
Maintenance GENERAL MAINTENANCE • • • FIG. 1 • REPLACE MOTOR BRUSHES Note: Do not remove the com- FIG. 2 mutator end bracket. Brushes can be installed through the openings in the bracket. Note: Brush shunt should be out of the way of the spring or brush holder. FIG. -
Page 9: Remove/Clean The Air Filter
Maintenance REMOVE/CLEAN THE AIR FILTER Removal and Installation Cleaning the Filter FIG. 5 LIGHT ACCESS ELECTRICAL COMPONENTS FIG. 6 FIG. 7 REPLACE MORFLEX COUPLERS FIG. 8 Note: You may need to remove (or replace, if needed) all of the See Tooling Assembly diagram. FIG. -
Page 10: Parts List And Diagrams
Parts List and Diagrams OVERALL MACHINE... - Page 11 Parts List and Diagrams BASE ASSEMBLY...
- Page 12 Parts List and Diagrams TOOLING ASSEMBLY...
- Page 13 Parts List and Diagrams SKIRT...
- Page 14 Parts List and Diagrams MOTOR...
- Page 15 Parts List and Diagrams LOWER HANDLE ASSEMBLY...
- Page 16 Parts List and Diagrams UPPER HANDLE ASSEMBLY...
- Page 17 Parts List and Diagrams CONTROL PANEL HELIX-10XXXX ITEM HELIX-12XXXX HELIX-28XXXX DESCRIPTION QTY. HELIX-20XXXX HELIX-23XXXX 402768 403800 Cover, Electric Box, Pivoting Handle 403879 403879 Contact, NC, Pushbutton, BF 403880 403880 Contact, NO, Pushbutton, BF 403881 403881 Block, LED Lamp, Green, 110VAC, BF...
- Page 18 Meter, Hour, Digital, 90-64VAC, 10-300VDC, 403253 50/60Hz, Snap-on 402774 Key, Safety Switch 403044 Wrap, Wrist, Safety 403185 Terminal, Ring, 12-10ga, #6 403828 Contactor, 230V, 50/60Hz, 12A, 3 Pole 403873 Harness, Wire, Helix, 2.17" Flange *NOT SHOWN (WIRES FOR 403316 NOT SHOWN)
- Page 19 Parts List and Diagrams HANDLE ASSEMBLY (INTERNATIONAL ONLY) LABELS...
- Page 20 Parts List and Diagrams WIRING DIAGRAM Helix Control Panel Schematic 12 AWG Black 12 AWG White 16 AWG Black 16 AWG White Motor Stop N-C 16 AWG Green Wire Number Motor Start N-O Safety Key N-C 6 Position Screw Final Assembly...
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Page 21: Warranty
Warranty TO OBTAIN SERVICE CONTACT NATIONAL FLOORING EQUIPMENT, INC. TOLL FREE AT 800-245-0267 FOR A REPAIR AUTHORIZATION NUMBER. COD FREIGHT RETURNS WILL NOT BE ACCEPTED. FREIGHT COLLECT SHIPMENTS WILL NOT BE ACCEPTED. WARRANTY REPAIRS MUST BE ACCOMPANIED BY DATE OF PURCHASE RECEIPT AND A RETURN/ REPAIR AUTHORIZATION NUMBER. - Page 22 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@nationalequipment.com...