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Table of Contents
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Summary of Contents for National Flooring Equipment 550
- Page 1 550 ADJUSTABLE HANDLE WALK-BEHIND SCRAPER SERVICE MANUAL Read Manual Before Servicing Machine 402990 Rev F...
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Page 3: Table Of Contents
Maintaining Equipment ............................8 Parts List and Diagrams ............................... 9 Overall Machine ..............................9 Frame and Wheel Assembly ..........................10 550-11 Wheel Adjustment Assembly ........................11 Cutting Head ................................ 12 Motor ..................................13 Switch-Domestic Machines ..........................14 Switch-International Machines ..........................15 Counterweight .............................. -
Page 4: Specifications
(45 cm) (83 cm) (55.8 kg) 21” (53 cm) without handle Machine Variants Region Serial Number Input Power Body Panels 550-10XXXX 120V / 60 Hz Silver Vein Domestic 550-12XXXX 120V / 60 Hz Green 550-23XXXX 120V / 60 Hz Silver Vein... -
Page 5: Safety
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 &... - Page 6 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.
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Page 7: Troubleshooting Guide
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 Remove counterweight Blade is too large... -
Page 8: Maintenance
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. -
Page 9: Parts List And Diagrams
Parts List and Diagrams OVERALL MACHINE SWITCH UPPER HANDLE MOTOR COUNTERWEIGHT ADJUSTMENT SHAFT WHEEL ASSEMBLY FRAME CUTTING HEAD... -
Page 10: Frame And Wheel Assembly
Parts List and Diagrams FRAME AND WHEEL ASSEMBLY ITEM PART NUMBER DESCRIPTION QTY. FRAME, BASE, Silver Vein (550-10XXXX, 550-23XXXX, 402411-SV 550-11XXXX, 550-13XXXX, 550-20XXXX 550-27XXXX, 550-29XXXX ONLY) 402411-G FRAME, BASE, Green (550-12XXXX ONLY) 550-11 Assembly, Wheel Adjustment 72901 "O"-Ring 500-25 Bracket, Wheel Leg... -
Page 11: 550-11 Wheel Adjustment Assembly
Parts List and Diagrams 550-11 ASSEMBLY, WHEEL ADJUSTMENT 550-11 WHEEL ADJUSTMENT ASSEMBLY ITEM PART DESCRIPTION QTY. NUMBER 550-12D WHEEL, ADJUSTMENT 550-4 T-BAR, ADJUSTMENT 550-5 PLATE, BEARING 550-5B COLLAR, SHAFT 7/8 550-6 SHAFT, ADJUSTMENT 5600-83 SPACER, ROUND, .375 X .500 X .875... -
Page 12: Cutting Head
Parts List and Diagrams CUTTING HEAD (FRAME) Angle Shank (Optional) ITEM PART DESCRIPTION QTY. NUMBER 73259 3/8-16 X 3/4 HHFS, SERRATED 70810 Isolator, Vibration 5280-8 Cutting Head 71131 Bearing 1-1/4 ID, SBLF 206-20 74651 Bolt, Wizlock, M10-1.5 x 30mm, Class 8.8 74654 M10-1.50 Flanged Nut, Serrated 5280-136... -
Page 13: Motor
Electrical Box Cover Only 72351 Motor 1 HP, 116691.00 73259 Bolt, Flange, Serrated, SAE 3/8-16 X 3/4 73902 Key, Woodruff, 3/16" 550-101 Eccentric, 1.250 OD X .875 ID 73039 Screw, Set, 1/4-20x3/16 72810 Caps, Splice, (Not Shown) 72811 Caps, Insulator, Splice (Not Shown) 74730 Grommet, Rubber 5/8"... -
Page 14: Switch-Domestic Machines
SWITCH - DOMESTIC MACHINES ITEM PART DESCRIPTION QTY. NUMBER 500-12 Cord, Power, Molded 5-15P Plug, 19" 550-15 Box, Electrical Without Cover 6280-207 Switch, On-Off 74510 Screw, Phillips Pan Head Machine 6-32 x 3/8 550-18 Gasket, Electrical Box 72565 Wire, 14/3 2.5'... -
Page 15: Switch-International Machines
403872 550-29XXXX) 403797 Screw, Phillips Pan Head, M5-0.8 x 50mm 401517 Nut, M5-.80 Nylock 403870 Plug, Male, IEC 60309, 110-130V, 16A, 3W, Yellow (550-20XXXX) 72715 Plug, Male, AU1-10P, 250V, 10A (550-13XXXX) 401438 Plug, Male, EU1-16P, 250V, 16A (550-11XXXX) 401551 Plug, Male, UK1-13P, 250V, 13A (550-27XXXX, 550-29XXXX) -
Page 16: Counterweight
Parts List and Diagrams COUNTERWEIGHT ITEM PART DESCRIPTION QTY. NUMBER Counterweight, Front, Cast, Silver Vein (550-10XXXX, 550-28-SV 550-23XXXX, 550-11XXXX, 550-13XXXX, 550-20XXXX 550-27XXXX, 550-29XXXX ONLY) 550-28-G Counterweight, Front, Cast, Green (550-12XXXX ONLY) 73273 3/8-16x3/4 Screw, Thumb UPPER HANDLE ITEM PART DESCRIPTION QTY. -
Page 17: Labels
PART DESCRIPTION Qty. NUMBER 403356 Kit, Labels, 550, English 402627 Label, 1.5 x 2 (550-23XXXX Only) Label, CE, 550, 230V, 50 Hz (550-11XXXX, 550-13XXXX, 550-27XXXX, 403866 550-29XXXX Only) 403867 Label, CE, 550, 110V, 50 Hz (550-20XXXX Only) ACCESSORIES PART DESCRIPTION QTY. -
Page 18: Wiring Diagram
Parts List and Diagrams WIRING DIAGRAM 550 MACHINE WIRING ON/OFF SWITCH BLACK WHITE JUNCTION GREEN PLUG MOTOR... -
Page 19: Warranty
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 material and workmanship in normal use and service for a period of twelve (12) months from date of shipment from the Company. For administrative ease, will honor warranty for a period of fifteen (15) months from date of shipment from the company. - Page 20 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...