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Summary of Contents for National Flooring Equipment GLADIATOR 6280HD
- Page 1 6280HD GLADIATOR WALK-BEHIND SCRAPER ® SERVICE MANUAL Read Manual Before Servicing Machine 403092 Rev K...
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Page 3: Table Of Contents
Table of Contents Table of Contents ........................................3 Specifications ......................................... 4 Safety ............................................5 General Rules for Safe Operation ................................5 Walk-Behind Scraper Safety Guidelines ............................... 6 Hydraulic Safety......................................7 Electrical Practices ....................................... 8 Troubleshooting Guide ......................................10 Maintenance ...........................................11 Wheel Cleaner Adjustment ..................................11 Wheel Removal ......................................11 Adding or Changing Hydraulic Fluid ................................11... -
Page 4: Specifications
Specifications Product Specifications Vibration Weight Motor Width Length Height Weight* (Machine Only) Power X Axis Y Axis Z Axis 49.5” (126 cm) 46.8” (119 cm) (max. length) (max. height) 369 lbs 490 lbs 1.5 HP 17.8” (45 cm) (167.4 kg) (222.3 kg) (1.1 kW) 29.5”... -
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: Walk-Behind Scraper Safety Guidelines
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. -
Page 7: Hydraulic Safety
Safety HYDRAULIC SAFETY Maintaining a Safe Work Environment Establishing a safe work environment in and around your hydraulic equipment is extremely important. The easiest and most effective way to avoid problems is to make sure associates understand their equipment, know how to operate the machines safely, and recognize the dangers if handled carelessly. -
Page 8: Electrical Practices
Safety ELECTRICAL PRACTICES WARNING: ELECTRICAL CORDS CAN BE HAZARDOUS. MISUSE CAN RESULT IN FIRE OR DEATH BY ELECTRICAL SHOCK. READ CAREFULLY AND FOLLOW ALL DIRECTIONS. 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. - Page 9 Safety ELECTRICAL PRACTICES (CONT’D) How to Use This Table Determine your supply voltage. Determine the total length of your cord including all extension cords. Determine the maximum amp draw for your machine. Trace your voltage across the top of the table to the first length that is greater than or equal to your cord length. Follow the column down to the first row that contains a maximum amp draw greater than or equal to yours.
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Page 10: Troubleshooting Guide
Troubleshooting Guide Problem Cause Solution Machine will not start. Insufficient power. Ensure use of properly rated extension cord. Loose capacitor leads. Check capacitor leads to ensure good connection. Overload button on motor has been tripped. Button is located on the bottom of the electric box on motor. -
Page 11: Maintenance
Maintenance WARNING: ALWAYS UNPLUG MACHINE BEFORE PERFORMING MAINTE- NANCE. WHEEL CLEANER ADJUSTMENT Wheel Cleaner Loosen wheel cleaner with 9/16” wrench (Figure 1). Slide cleaner up to the face of the wheel until it touches, but does not dig into the wheel surface. -
Page 12: Tank Removal
Maintenance TANK REMOVAL It is necessary to remove the tank in order to repair the pump, or to replace or service internal hoses. Drain tank by removing the top filler port cap and drain plug on the side of the machine (Figure 12). A two gallon container will be needed to drain the fluid into. -
Page 13: Maintenance Schedule
Maintenance Interval Maintenance to be performed Daily 50 hrs 1000 hrs 2000 hrs ● Inspect fasteners, wheels and blade holders for damage. ● Clean built-up glue and debris from wheels, front weight, and blade holder. ● Visually inspect internal parts. ●... -
Page 14: Parts List And Diagrams
Parts List and Diagrams ITEM PART NUMBER OVERALL MACHINE (DOMESTIC SHOWN) 401577 6280-401B 6280HD-BASEASS 6280HD-HYDMOTO 73222 6280HD-250 TANK PARTS BODY PARTS MOTOR PARTS PUMP PARTS WEIGHT PARTS TANK PARTS BODY PARTS MOTOR PARTS CUTTING HEAD PARTS WHEEL PARTS PUMP PARTS ECCENTRIC, CHAIN AND BELT PARTS WEIGHT... -
Page 15: Base Assembly
Parts List and Diagrams BASE ASSEMBLY 6280HD-BASEASSY 6280HD-10XXXX 6280HD-11XXXX ITEM PART NO. DESCRIPTION QTY. 6280HD-12XXXX 6280HD-13XXXX ITEM 6280HD-20XXXX DESCRIPTION QTY. 404591 Assy, Plate, Base, With Bearings, 6280HD 6280HD-23XXXX 71132 Bearing, Ball, 1.25 x 2.25 x .5 6280HD-26XXXX 6280HD-27XXXX 71115 Bearing, Ball, 1 x 2 x .5 6280HD-28XXX 6280-103A Ring, Retaining, External, Axial, 1”, Heavy, Phosphate... -
Page 16: Body
Parts List and Diagrams BODY ITEM PART NUMBER DESCRIPTION 6280-156L Body, Main, Upper, Left 6280-156R Body, Main, Upper, Right 6280HD-165 Cleaner, Wheel 74763 Grommet, Rubber 1/2" 73201 Screw, Hex Head Cap, 3/8-16 x 1 73204 Washer, Lock, 3/8 73303 Washer, Split Lock 5/16 ITEM 73311 Screw, Socket Head Cap, 5/16-18... -
Page 17: Weights
Parts List and Diagrams WEIGHTS 6280HD-10XXXX 6280HD-11XXXX 6280HD-10XXXX 6280HD-13XXXX 6280HD-11XXXX ITEM 6280HD-20XXXX ITEM 6280HD-12XXXX DESCRIPTION QTY. 6280HD-13XXXX 6280HD-12XXXX DESCRIPTION QTY. 6280HD-23XXXX 6280HD-26XXXX 6280HD-20XXXX 6280HD-27XXXX 6280HD-23XXXX 6280HD-28XXXX 401564-SV Weight, Counter, Front, Silver Vein 401564-SV Weight, Counter, Front, Silver Vein 401564-G Counterweight, Front, Cast, Green 401564-G Counterweight, Front, Cast, Green 402225... -
Page 18: Tank
Parts List and Diagrams TANK 6280HD-10XXXX 6280HD-10XXXX 6280HD-11XXXX 6280HD-11XXXX ITEM 6280HD-13XXXX 6280HD-13XXXX 6280HD-12XXXX DESCRIPTION QTY. ITEM 6280HD-20XXXX 6280HD-12XXXX DESCRIPTION QTY. 6280HD-20XXXX 6280HD-23XXXX 6280HD-26XXXX 6280HD-23XXXX 6280HD-27XXXX 6280-162-SV Tank, Hydraulic, Weldment, Silver Vein 6280HD-28XXXX 6280-162-G Tank, Hydraulic, Green 6280-162-SV Tank, Hydraulic, Weldment, Silver Vein 6280-162G 6280-162G Magnet, Tank... -
Page 19: Cutting Head
Parts List and Diagrams CUTTING HEAD BASE ITEM PART NO. DESCRIPTION QTY. 402276 Attachment, Sub, 9 Degree Angle 6280HD-1 Plate, Base, Cutting Head 71141 Bearing, 1-7/16” ID 16SC4FB Dodge Housing Assy 73423 Washer, Interior/Exterior Lock 1/2” 73211 Nut, Flange, Serrated, 3/8-16 73222 Bolt, Flange 3/8-16 x 1 73418... -
Page 20: Motor Assembly
Parts List and Diagrams MOTOR ASSEMBLY 6280HD-10XXXX ITEM 6280HD-11XXXX 6280HD-12XXXX 6280HD-20XXXX DESCRIPTION QTY. 6280HD-13XXXX 6280HD-23XXXX 72362 72362 Motor, 1-1/2 HP, 115/230 VAC, 60/50 Hz, 1725/1425 RPM ITEM 403307 Motor, 1-1/2 HP, 100 VAC, 50/60 Hz, 1725/1425 RPM PART NUMBER DESCRIPTION 6280-179 6280-179 6280-179... -
Page 21: Motor Parts
Parts List and Diagrams MOTOR PARTS 14 15 6280HD-10XXXX 6280HD-11XXXX ITEM 6280HD-12XXXX 6280HD-20XXXX DESCRIPTION QTY. 6280HD-13XXXX 6280HD-23XXXX 72362 Motor, 1-1/2 HP, 115/230 VAC, 60/50 Hz, 1725/1425 RPM 403307 Motor, 1-1/2 HP, 100 VAC, 50/60 Hz, 1725/1425 RPM 6280HD-202 Capacitor, Motor (Run) Capacitor, Motor (Run) 6280HD-203 Capacitor, Motor (Start) -
Page 22: Pump
Parts List and Diagrams PUMP 6280HD-10XXXX ITEM 6280HD-12XXXX 6280HD-11XXXX DESCRIPTION QTY. 6280HD-20XXXX 6280HD-13XXXX 6280HD-23XXXX 6280-113S Pump, Spline, #4 70925 Pump, Hydraulic, Single #7, Splined 6280-117 6280-117 Fitting, Pump 6280-118 6280-118 Adapter, Hydraulic, 90 deg, -8M ORFS, -8M ORB 6280-119 6280-119 Spacer, Pump 6280-120 6280-120... -
Page 23: Hydraulic Motor Assembly
Parts List and Diagrams HYDRAULIC MOTOR ASSEMBLY 6280HD-HYDMOTOR ITEM PART NO. DESCRIPTION QTY. 401541 Sprocket, Axle, Heavy Duty 73012 Screw, Set, Cup Point, 1/4-20x3/8 6280-221 Connector, Hydraulic Motor 6280-225 Spacer, Hydraulic Motor 6280-226 Bracket, Mounting, Hydraulic Motor 71115 Bearing, Ball, 1 x 2 x .5 73222 Bolt, Flange 3/8-16 x 1 6280-223... -
Page 24: Eccentric, Chain And Belt
Parts List and Diagrams ECCENTRIC, CHAIN AND BELT ITEM PART NUMBER 6280-125 6280-229 6280HD-108 6280HD-228 6280HD-400 73044 73218 73215 ITEM PART NO. DESCRIPTION QTY. 6280-125 Assembly, Idler 6280-229 Link, Master, Drive Chain 6280HD-108 Belt, Pump Drive 6280HD-228 Chain, Drive, #50 Strand, 31p, with Link 6280HD-400 Eccentric 73044... -
Page 25: Idler Assembly
Parts List and Diagrams IDLER ASSEMBLY 6280-125 ITEM PART NUMBER DESCRI 6280-125W Bracket 71072 Bearing 6280-126A Cap, Idl 73003 Screw, B ITEM PART NO. DESCRIPTION QTY. 6280-125W Bracket and Pin, Idler Mount 71072 Bearing, 1/2 ID DCTN-1616 6280-126A Cap, Idler Bearing 73003 Screw, Button Head Socket Cap, 1/4-20x5/8 403092_RevK... -
Page 26: Bottom And Back Covers
Parts List and Diagrams BOTTOM AND BACK COVERS ITEM PART NUMBER DESCRI 6280-139 Cover, Rear 6280HD-138 Cover, Main Bottom 71118 Bearing, Flange 73211 Nut, Flange, Serrated, 3/8 ITEM 73222 Bolt, Flange 3/8-16 x 1 PART NO. DESCRIPTION QTY. 73318 Bolt, Wizlock Flange 5/16 6280-139 Cover, Rear 73223... -
Page 27: Wheels
Parts List and Diagrams WHEELS ITEM PART NUMBER 402592 Wheel, Driv 402311 Pin, Lynch, 6280-112 Cap, Whee 6280HD-112 Spacer, Wh 73313 Screw, Flat ITEM PART NO. DESCRIPTION QTY. 402592 Wheel, Drive, Siped, Heavy Duty, 8.25 x 2.75 402311 Pin, Lynch, 5/16 x 2-1/16 6280-112 Cap, Wheel 6280HD-112... -
Page 28: Transport Wheel Assembly
Parts List and Diagrams TRANSPORT WHEEL ASSEMBLY 6280HD-250 ITEM PART NUMBER DESCRIPTION 73330 5/16 X 2.0 Lock Pin L191 Label Caution 73402 Nut, Nylock 1/2-13 6280HD-300 BRACKET, TRANSPORT WHEEL 73425 Washer, Flat USS Zinc 1/2 6280-301 Caster Assy, Swivel, 3-inch, S ITEM PART NO. -
Page 29: Handle Assembly
Parts List and Diagrams HANDLE ASSEMBLY 401577 (DOMESTIC)—SHOWN 404581-XXX (INTERNATIONAL) LEVER PARTS KNOB PARTS FRONT COVER 401577 ADJUSTMENT ROD PARTS HYDRAULIC PARTS LOWER SUBASSY PARTS 6280HD-10XXXX 6280HD-11XXXX ITEM 6280HD-12XXXX 6280HD-13XXXX DESCRIPTION QTY. 6280HD-23XXXX 6280HD-20XXXX 6280-601 6280-601 Weldment, Upper Handle 401588 Cord, Handle, Commander, 6280, 110V ITEM PART NUMBER... -
Page 30: Front Cover
Parts List and Diagrams FRONT COVER (DOMESTIC) ITEM PART NUMBER DESCRIPTION QTY. 6280HD-10XXXX ITEM 6280-207 6280HD-12XXXX Switch, On-Off DESCRIPTION QTY. 72837 6280HD-23XXXX Clamp, Cable, Vinyl Coated, 5/16 6280-602 Cover, Upper Handle 6280-207 Switch, On-Off 72873 Clamp, Cable, Vinyl Coated, 3/8 72837 Clamp, Cable, Vinyl Coated, 5/16 401682... - Page 31 Parts List and Diagrams FRONT COVER (INTERNATIONAL) ITEM 6280HD-11XXXX 6280HD-13XXXX 6280HD-20XXXX DESCRIPTION QTY. ITEM PART NUMBER DESCRIPTION QTY. 72837 72837 72837 Clamp, Cable, Vinyl Coated, 5/16 72837 Clamp, Cable, Vinyl Coated, 5/16 72873 72873 72873 Clamp, Cable, Vinyl Coated, 3/8 72873 Clamp, Cable, Vinyl Coated, 3/8 73301...
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Page 32: Lower Sub-Assembly
Parts List and Diagrams LOWER SUB-ASSEMBLY ITEM PART NO. DESCRIPTION QTY. 400056 Screw, Hex Head Cap, 1/2-13x6-1/2 73424 Washer, Flat, Zinc SAE 1/2 6280-600 Plate, Index, Handle 400077 Gasket, Handle 6280-618 Tube, Spacer, Long 401629 Handle, Lower, Rack Pins 6280-619 Spacer Tube, Short 73402 Nut, Hex, Nylon Insert, 1/2-13... -
Page 33: Hydraulic Hoses
Parts List and Diagrams HYDRAULIC HOSES ITEM PART NUMBER DESCRIPTION 400031 Hose, Hydraulic, 1/4 x 40, F/90 400033 Hose, Hydraulic, 3/8 x 36, F/F 400032 Hose, Hydraulic, 1/4 x 33, F/90 400032 Hose, Hydraulic, 1/4 x 33, F/90 400097* Wrap, Kevlar *NOT SHOWN ITEM PART NO. -
Page 34: Lever
Parts List and Diagrams LEVER ITEM PART NUMBER DESCRIPTION QTY. ITEM 400024 Grip, Foam, 1" PART NO. DESCRIPTION QTY. 400034 Fitting, FF1231-06-08 401434 Linkage, Valve, Handle 400024 Grip, Foam, 1” 5280-118 Fitting, 90 Degree 400034 Fitting, FF1231-06-08 6280-607 Bushing, Handle Bar 401434 Linkage, Valve, Handle 6280-608... -
Page 35: Adjustment Rod
Parts List and Diagrams ADJUSTMENT ROD ITEM PART DESCRIPT NUMBER 402197 O-ring, .489 ID X .629 OD X 402200 E-Clip, Shaft, .625 402201 Washer, .625 ID x 1.000 OD 402219 Rod, Adjustment, Large, 3X 6280-606 Handle, Ball 6280-611 Lock, Adjustment Bar 92800-12 Spring, Adjustment, 3.5"... -
Page 36: Speed Control Knob
Parts List and Diagrams SPEED CONTROL KNOB ITEM PART NUMBER 70638 Knob, Adjustable, 1 73263 Washer, Flat SAE Z 402290 Spring, .66"OD x 1. 402256 Sleeve, Knob, Com 401997 Stopper, Speed Co Screw, Set, Cup, 6 404735 w/ Patch ITEM PART NO. -
Page 37: Labels
Parts List and Diagrams LABELS ITEM PART NO. DESCRIPTION QTY. 403360-XX* Kit, Labels, 6280HD-COM, [Language] 402627 Label, Private, 1.5 x 2 (6280HD-23XXXX Only) 402628 Label, Private, 3.5 x 5.5 (6280HD-23XXXX Only) *Suffix (-XX) denotes language: None=English; -FR=French; -NL=Dutch; -DE=German. 403092_RevK... - Page 38 Parts List and Diagrams WIRING DIAGRAM (120V DOMESTIC) 6280(HD)-COM WIRING DIAGRAM PG 1 120V VERSION HANDLE WIRING ON/OFF SWITCH T-F11 T-F12 12-BLK 120V T-F21 T-F22 12-WHT SUPPLY T-R1 T-R2 12-GRN MOTOR WIRE P1 ENCLOSURE T-R3 THERMAL CIRCUIT BREAKER WIRE P2 MOTOR 1.5HP INITIAL R...
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Page 39: Wiring Diagrams
PROPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED IN THIS 6280 WDS DWG. NO. DRAWING IS THE SOLE PROPERTY OF NATIONAL FLOORING EQUIPMENT INC. ANY REPRODUCTION IN PART OR IN SIZE SHEET 1 OF 2 WHOLE WITHOUT THE WRITTEN PERMISSION OF NATIONAL FLOORING EQUIPMENT INC PROHIBITED. - Page 40 Parts List and Diagrams 6280(HD)-COM WIRING DIAGRAM WIRING DIAGRAM (100V-110V INTERNATIONAL) 100V - 110V VERSION PG 1 HANDLE ON/OFF SWITCH WIRING UNDER VOLTAGE PROTECTED T-F11 T-F12 2.5mm-BRN 110V T-F21 T-F22 2.5mm-BLU SUPPLY T-R1 T-R2 2.5mm-GRN/YEL MOTOR WIRE P1 ENCLOSURE THERMAL T-R3 CIRCUIT BREAKER...
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Page 41: Hydraulics
Parts List and Diagrams HYDRAULICS BLEED HYDRAULIC VALVE REV. PRESS. TO TOP OF TANK. FLOW FLUID FWD. PRESS. TANK FLOW HYDRAULIC MOTOR SUCTION (NEGATIVE PRESS.) HYD. POSITIVE PUMP PRESSURE 403092_RevK... -
Page 42: 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 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. - Page 44 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.nationalequipmentdirect.com • E-Mail: info@nationalequipment.com...
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