Read the manual carefully to learn equipment applications and limitations, as well as potential hazards associated with this type of equipment. Keep manual near machine at all times. If your manual is lost or damaged, contact National Flooring Equipment (NFE) for a replacement. PERSONAL MAINTENANCE &...
Safety Safety WALK-BEHIND SCRAPER SAFETY GUIDELINES Before use, anyone operating this equipment must read and understand these safety instructions. SCRAPING Beware of hidden obtrusions. Watch out for hidden dangers and protrusions in flooring. Do not use on largely uneven surfaces. Observe location of electrical supplies and extension cords.
Safety RECOMMENDED ELECTRICAL PRACTICES CAUTION: ALWAYS FOLLOW APPLICABLE ELECTRICAL CODES, STANDARDS AND/OR REGULATIONS. CONSULT YOUR LOCAL ELECTRICAL AUTHORITY OR A LICENSED ELECTRICIAN BEFORE ATTEMPTING TO MODIFY AN ELECTRICAL INSTALLATION. ENSURE THAT CIRCUIT AND GROUND FAULT PROTECTION DEVICES AND ALL OTHER ELECTRICAL SAFETY EQUIPMENT ARE FUNCTIONING PROPERLY.
Troubleshooting Guide Problem Cause Solution No power Insufficient power Inspect electrical cord for damage. Switch/Circuit Check if circuit breaker and/or switch are tripped. Motor noise Fan guard is malfunctioning. Ensure fan guard is not bent. Machine is hard to handle. Machine is too heavy.
Maintenance MAINTAINING EQUIPMENT WARNING: ALWAYS UNPLUG MACHINE BEFORE MAINTAINING. NEVER DISASSEMBLE THE TOOL OR TRY TO DO ANY REWIRING ON THE TOOL’S ELECTRICAL SYSTEM. FAILURE TO DO SO COULD CAUSE DAMAGE TO MACHINE OR SERIOUS INJURY. CONTACT NFE FOR ALL REPAIRS. Keep equipment in good repair by adopting a regular maintenance program.
Parts List and Diagrams FRAME AND WHEEL ASSEMBLY FRAME AND WHEEL ASSEMBLY ITEM PART NUMBER DESCRIPTION QTY. ITEM PART NUMBER DESCRIPTION QTY. BASE, WELDMENT, SILVER VEIN BASE, WELDMENT, GREEN Frame, Base, Silver Vein (550-10XXXX, 550-23XXXX, 550- BASE, WELDMENT, ORANGE 11XXXX, 550-13XXXX, 550-20XXXX, 550-29XXXX ONLY) 550-11 Frame, Base, Green (550-12XXXX ONLY) ASSEMBLY, WHEEL ADJUSTMENT...
Parts List and Diagrams CUTTING HEAD CUTTING HEAD (FRAME) Angle Shank (Optional) ITEM PART ITEM DESCRIPTION QTY. NUMBER PART NUMBER DESCRIPTION QTY. 73259 Bolt, Wizlock, 3/8-16X3/4 73259 BOLT, WIZLOCK, 3/8-16X3/4 70810 Isolator, Vibration 70810 ISOLATOR, VIBRATION 5280-8 Cutting Head 5280-8 HEAD, CUTTING 71131 Bearing 1-1/4 ID, SBLF 206-20...
Parts List and Diagrams WIRING DIAGRAM—120V DOMESTIC 550 Wiring Diagram 120V Domestic 120V SUPPLY MOTOR CONTROL BOX JUNCTION BOX T-R3 T-R1 T-R2 14-GRN GROUND GROUND T-F10 T-F30 14-BLK T-F20 T-F40 14-WHT ON/OFF SWITCH MOTOR...
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Parts List and Diagrams WIRING DIAGRAM—230V INTERNATIONAL 550 Wiring Diagram 230V International 230V SUPPLY MOTOR CONTROL BOX JUNCTION BOX T-R3 T-R1 T-R2 2.5MM-GRN/YEL GROUND GROUND T-F10 T-F30 2.5MM-BRN T-F20 T-F40 2.5MM-BLU ON/OFF SWITCH UNDER VOLTAGE PROTECTED MOTOR...
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Parts List and Diagrams WIRING DIAGRAM—110V INTERNATIONAL 550 Wiring Diagram 110V International 110V SUPPLY MOTOR CONTROL BOX JUNCTION BOX T-R3 T-R1 T-R2 2.5MM-GRN/YEL GROUND GROUND T-F10 T-F30 2.5MM-BRN T-F20 T-F40 2.5MM-BLU ON/OFF SWITCH UNDER VOLTAGE PROTECTED MOTOR...
Warranty National Flooring Equipment Inc. (referred to as “The Company”) warrants that each new unit manufactured by The Company to be free from defects in materials and workmanship in normal use and service for a period of twelve (12) months from date of shipment from The Company to the end user.