National Flooring Equipment HELIX, Service Manual

Page 1: ...Read Manual Before Servicing Machine 403315 Rev J HELIX GRINDER SERVICE MANUAL...

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Page 3: ...ng Assembly 10 Replacing Nylon Clutch 10 Replacing Satellite Bearing Assemblies 11 Replacing Morflex Couplers 11 Replacing Motor Brushes 12 Light 13 Accessing Electrical Components 13 Parts List and D...

Page 4: ...oad Motor RPM High Low Speed Tooling Assembly RPM High Low Speed Domestic North America HELIX 10XXXX 120V 60 Hz 15A 3339 1878 304 171 HELIX 12XXXX 120V 60 Hz 15A 3339 1878 304 171 HELIX 23XXXX 120V 60...

Page 5: ...ny 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 cutting head...

Page 6: ...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 du...

Page 7: ...ables 400 5 A 400 5 B and typical resistances for standard copper wire How To Use This Table 1 Determine your supply voltage 2 Determine the total length of your cord including any extension cords 3 D...

Page 8: ...2 10 AWG 6mm2 8 AWG 10mm2 25 12 AWG 4mm2 10 AWG 6mm2 8 AWG 10mm2 8 AWG 10mm2 30 10 AWG 6mm2 10 AWG 6mm2 8 AWG 10mm2 6 AWG 16mm2 Single Phase Equipment Max Length 100V Supply 100ft 30m 120ft 35m 140ft...

Page 9: ...f proper extension cord See Safety section Move to a different outlet on an independent circuit Change to a less aggressive tooling Remove weights Motor will not run Ensure machine is connected to pow...

Page 10: ...keep the dust skirt in place sticking outward 4 Flip base assembly over 180o until it rests on the two handles Figure 2A 5 Loosen the hex head cap bolt securing the locking tab and slide the locking...

Page 11: ...mbly P N 404081 into the base plate 5 Install the retaining ring using retaining ring pliers Figures 5 and 6 REPLACING MORFLEX COUPLERS 1 Follow Removing Tooling Assembly procedure to gain access to t...

Page 12: ...Remove 3 bolts on cover Figure 9 remove cover Note Do not remove the com mutator end bracket Brushes can be installed through the openings in the bracket 3 Remove 4 screws inside motor next to each br...

Page 13: ...OMPONENTS 1 Disconnect machine from power remove the safety key 2 Unplug light located under the cover Figure 11 3 Remove 4 bolts 2 on the side 2 on the top on cover 4 Remove cover 5 Remove 4 screws 2...

Page 14: ...14 Parts List and Diagrams OVERALL MACHINE UPPER HANDLE PARTS LOWER HANDLE PARTS TOOLING ASSEMBLY PARTS BASE PARTS MOTOR PARTS SKIRT PARTS...

Page 15: ...eight Hold Down 4 4 403004 Weight Grinder Imperial Gearbox 4 4 t r i k S r e n i a t e R 5 6 1 3 0 4 5 4 6 M t a l F r e h s a W 0 4 1 3 0 4 6 7 403169 Weight Ring 12 5 x 3 4 1 8 403171 Screw Flanged...

Page 16: ...e Magnetic 5 x 1 81 3 8 404022 Ring Tooling Base 1 9 404025 Screw Socket Flat Head Cap M6 1 0x14 6 10 404028 Bearing Flange Plain 20 x 21 5mm 3 11 404084 Magnet 75 Round 250 Thick N38SH 6 12 74619 Was...

Page 17: ...rinding 1 5 403075 Screw Pan Head Machine M4X0 7 10mm 6 6 403077 Screw Pan Head Machine M6X1 0 12mm 1 7 403168 Seal Edge Grinding Rubber 1 8 403170 Nut M4 0 7 Nylock 6 9 403174 Washer Flat 1 4 x 031 F...

Page 18: ...earbox Lights and Switch Motor Brushed 120V Integrated Gearbox Single Speed Motor Brushed 230V Integrated Gearbox Lights and Switch 1 3 403154 403154 403154 403154 Cover Vented 1 4 403155 403155 40315...

Page 19: ...lear Zinc 2 4 402726 402726 Screw Flange Head M16x2 0 70mm 2 6 402802 402802 Receptacle Female 16A 400V 4C Circular Screw Terminal 1 7 401509 401509 Nut M8 1 25 Nylock 2 8 402707 SV 402707 SV Weldment...

Page 20: ...7 403187 403187 403187 Screw Flathead Machine M3 0 5 x 12mm 2 12 72804 72804 72804 72804 Strain Relief Straight 1 2 2 13 403157 403157 403157 403641 Light LED 10 Watt 1 14 402797 402797 402797 402797...

Page 21: ...NO HELIX 11XXXX HELIX 13XXXX HELIX 15XXXX HELIX 26XXXX HELIX 27XXXX HELIX 28XXXX DESCRIPTION QTY 1 403187 403187 Screw Flathead Machine M3 0 5 x 12mm 6 2 403802 403802 Filter Electrical 250V 1 3 4031...

Page 22: ...403877 Pushbutton On Off Light BF 1 8 402772 402772 Relay Solid State 90 280VAC 75A SPST 1 9 401653 401653 SHCS M4 0 7 x 12 2 10 402785 402785 Screw PPH M4 0 7 x 40mm Zinc 2 11 403075 403075 Screw Pa...

Page 23: ...3 Switch Safety 10A 1 7 401326 Washer Flat M4 8 8 402787 Washer Lock 8 7 9 402785 Screw PPH M4 0 7 x 40mm Zinc 2 10 403158 Switch Selector Two position 1 11 401653 SHCS M4 0 7 x 12 6 12 403253 Meter H...

Page 24: ...ELIX 12XXXX HELIX 23XXXX HELIX 20XXXX HELIX 28XXXX HELIX 11XXXX HELIX 13XXXX HELIX 15XXXX HELIX 26XXXX HELIX 27XXXX DESCRIPTION QTY 8 403086 403086 403086 403086 Label Ground 1 9 403066 403066 Label C...

Page 25: ...ATE RELAY T R34 3 4 X2 X1 NC2 NC1 START STOP SWITCH T W41 T W42 T W36 T W35 T F30 T F40 T F12 T F22 T F2 12 GRN 12 WHT 12 BLK P1 R2 P2 16 BLK 16 BLK 16 GRN 5 16 BLK 7 NO4 NO3 T R12 T R30 T R40 T R6 T...

Page 26: ...2 T W41 T W45 T W46 T W11 CONTACTOR T W14 T W21 T W22 T W29 T W15 T W16 L1 T1 L2 T2 L3 T3 13NO 14NO A1 A2 T W44 T W43 T W25 NO3 NO4 X2 X1 NC2 NC1 START STOP SWITCH T W26 T W48 T W47 T W40 T W27 T W28...

Page 27: ...2 T F2 2 5MM2 GRN YEL 2 5MM2 BLU 2 5MM2 BRN 12 GRN 12 WHT 12 BLK P1 R2 P2 2 16 BLK 3 16 BLK 16 GRN 5 16 BLK 7 NO4 NO3 T R12 T R30 T R40 T R6 T R22 T R25 9 3 10 4 12 6 11 5 8 2 7 1 12 11 NC 22 21 NO SA...

Page 28: ...Parts List and Diagrams 28 NOTES...

Page 29: ...sulting from the negligence of seller and or the manufacturer of the product unless specifically provided herein This warranty shall not apply to any products or portions there of which have been subj...

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Page 32: ...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...