National Flooring Equipment 6280HD GLADIATOR Service Manual Download Page 1

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6280HD GLADIATOR

WALK-BEHIND SCRAPER

SERVICE MANUAL

Read Manual Before Servicing Machine

403092 Rev K

Summary of Contents for 6280HD GLADIATOR

Page 1: ...6280HD GLADIATOR WALK BEHIND SCRAPER SERVICE MANUAL Read Manual Before Servicing Machine 403092 Rev K...

Page 2: ......

Page 3: ...2 Power Cord 12 Isolators 12 Cutting Head Bearing 12 Maintenance Schedule 13 Parts List and Diagrams 14 Overall Machine 14 Base Assembly 15 Body 16 Weights 17 Tank 18 Cutting Head 19 Motor Assembly 20...

Page 4: ...Vein International 6280HD 11XXXX 230V 50 Hz 8A 1425 13 m min Silver Vein 6280HD 13XXXX 230V 50 Hz 8A 1425 13 m min Silver Vein 6280HD 20XXXX 110V 50 Hz 13A 1425 7 m min Silver Vein Product Specificati...

Page 5: ...uence of drugs alcohol or any 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...

Page 6: ...IVE TOXICITY OR OTHER HARMFUL EFFECTS CONTROL DUST MIST AND FUMES AT THE SOURCE WHERE POSSIBLE IN THIS REGARD USE GOOD WORK PRACTICES AND FOLLOW THE RECOMMENDATIONS OF THE MANUFACTURER SUPPLIER OSHA N...

Page 7: ...fluids when exposed to the proper conditions Leaking pres surized hydraulic fluids may develop a mist or fine spray that can flash or explode upon contact with a source of ignition These explosions ca...

Page 8: ...ng before disconnecting cord Unplug equipment When not in use and before changing accessories or performing maintenance unplug the machine Extension Cord Selection All cords should be sized appropriat...

Page 9: ...0V Supply 25ft 7 5m 50ft 15m 75ft 25m 100ft 30m 150ft 45m 200ft 60m 230V Supply 50ft 15m 100ft 30m 150ft 45m 200ft 60m 300ft 90m 400ft 120m Max Amps Minimum Wire Size 8 16 AWG 1 5mm2 16 AWG 1 5mm2 16...

Page 10: ...s needed Motor is humming but machine does not run or breakers are blown Failed isolators Remove wheels and bottom cover to inspect Failed capacitors Replace as needed Motor start switch connections a...

Page 11: ...evel with bottom of tank plug hole Figure 3 To add fluid unscrew filler port cap from top of machine Figure 4 1 add fluid through a filter or funnel with a screen to keep fluid clean To change fluid r...

Page 12: ...tom cover to expose the underside 4 Inspect the isolators from the side for damage or wear Replacement 1 Remove the side slide weights side weights and front weight 2 Loosen the nine socket head cap s...

Page 13: ...nd blade holders for damage Clean built up glue and debris from wheels front weight and blade holder Visually inspect internal parts Inspect safety devices and switches power cord wheel cleaners switc...

Page 14: ...EASSY BaseAssembled 6280HD 1 4 6280HD HYDMOTOR Motor Hydraulic Sub 6280HD 1 5 73222 Screw Hex Head Cap Flange 3 8 16 x 1 3 6 6280HD 250 Assembly Transport Wheel 6280HD 1 1 2 4 5 WEIGHT PARTS PUMP PART...

Page 15: ...1 8ID R18 2RS 2 12 73033 Key 1 4 x 1 4 x 1 1 13 73217 Screw Socket Head Cap Low 3 8 16 x 3 4 9 14 73310 Screw Socket Head Cap Grade 5 5 16 18x7 8 4 15 73318 Bolt Wizlock Flange 5 16 18x5 8 2 BASE ASSE...

Page 16: ...7 73303 Washer Split Lock 5 16 8 73311 Screw Socket Head Cap 5 16 18 9 73264 Washer Flat Zinc USS 3 8 BODY 403092_RevK ITEM NO PART NO DESCRIPTION QTY 1 6280 156L Body Main Upper Left 1 2 6280 156R B...

Page 17: ...x 3 3 4 4 8 73426 73426 Screw Hex Head Cap 1 2 13x4 3 4 2 9 73403 73403 Washer Split lock 1 2 6 10 73424 73424 Washer Flat Zinc SAE 1 2 6 WEIGHTS 403092_RevK ITEM NO 6280HD 10XXXX 6280HD 11XXXX 6280HD...

Page 18: ...Flat 1 2 SAE 8 8 70601 70601 Strainer Tank Mounted 1 9 403882 403882 Eye Bolt 1 50 ID 3 8 16 x 8 2 10 73222 73222 Bolt Flange 3 8 16 x 1 2 TANK 403092_RevK ITEM NO 6280HD 10XXXX 6280HD 11XXXX 6280HD 1...

Page 19: ...e Base Cutting Head 1 3 71141 Bearing 1 7 16 ID 16SC4FB Dodge HousingAssy 1 4 73423 Washer Interior Exterior Lock 1 2 4 5 73211 Nut Flange Serrated 3 8 16 9 6 73222 Bolt Flange 3 8 16 x 1 5 7 73418 Bo...

Page 20: ...XX 6280HD 12XXXX 6280HD 23XXXX 6280HD 11XXXX 6280HD 13XXXX 6280HD 20XXXX DESCRIPTION QTY 1 72362 72362 Motor 1 1 2 HP 115 230 VAC 60 50 Hz 1725 1425 RPM 1 403307 Motor 1 1 2 HP 100 VAC 50 60 Hz 1725 1...

Page 21: ...r Motor Start 1 4 NA Capacitor Motor Start 1 5 6280 150 6280 150 Cover Capacitor 1 6 62182 Cover Capacitor Leeson 1 7 401698 401698 Box Junction Motor 3 x 3 3 1 8 401869 401869 Gasket Frame Junction B...

Page 22: ...6280HD 11XXXX 6280HD 13XXXX DESCRIPTION QTY 1 6280 113S Pump Spline 4 1 70925 Pump Hydraulic Single 7 Splined 1 2 6280 117 6280 117 Fitting Pump 1 3 6280 118 6280 118 Adapter Hydraulic 90 deg 8M ORFS...

Page 23: ...01541 Sprocket Axle Heavy Duty 1 1 1 73012 Screw Set Cup Point 1 4 20x3 8 2 2 6280 221 Connector Hydraulic Motor 2 3 6280 225 Spacer Hydraulic Motor 1 4 6280 226 Bracket Mounting Hydraulic Motor 1 5 7...

Page 24: ...Wa ECCENTRIC CHAIN AND BELT 403092_RevK ITEM NO PART NO DESCRIPTION QTY 1 6280 125 Assembly Idler 1 2 6280 229 Link Master Drive Chain 1 3 6280HD 108 Belt Pump Drive 1 4 6280HD 228 Chain Drive 50 Str...

Page 25: ...cket 2 71072 Bearing 3 6280 126A Cap Idl 4 73003 Screw B 1 3 4 2 2 IDLER ASSEMBLY 6280 125 ITEM NO PART NO DESCRIPTION QTY 1 6280 125W Bracket and Pin Idler Mount 1 2 71072 Bearing 1 2 ID DCTN 1616 2...

Page 26: ...Bolt Flange 3 8 16 x 1 6 73318 Bolt Wizlock Flange 5 16 7 73223 Bolt Wizlock 3 8 16x1 1 BOTTOM AND BACK COVERS 403092_RevK ITEM NO PART NO DESCRIPTION QTY 1 6280 139 Cover Rear 1 2 6280HD 138 Cover M...

Page 27: ...6280 112 Cap Whee 4 6280HD 112 Spacer Wh 5 73313 Screw Flat WHEELS 403092_RevK ITEM NO PART NO DESCRIPTION QTY 1 402592 Wheel Drive Siped Heavy Duty 8 25 x 2 75 2 2 402311 Pin Lynch 5 16 x 2 1 16 2 3...

Page 28: ...NSPORT WHEEL 5 73425 Washer Flat USS Zinc 1 2 6 6280 301 Caster Assy Swivel 3 inch S 403092_RevK TRANSPORT WHEEL ASSEMBLY 6280HD 250 ITEM NO PART NO DESCRIPTION QTY 1 73330 Pin Locking 5 16 x 2 1 2 L1...

Page 29: ...dment Upper Handle 1 2 401588 Cord Handle Commander 6280 110V 1 401577 HANDLE ASSEMBLY 401577 DOMESTIC SHOWN 404581 XXX INTERNATIONAL ITEM NO 6280HD 10XXXX 6280HD 12XXXX 6280HD 23XXXX 6280HD 11XXXX 62...

Page 30: ...M6 12 8 8 6 12 73301 Bolt Button Head Socket Cap 5 16 18x1 2 1 13 74406 Screw Phillips Pan Head 10 32x3 8 1 14 74619 Washer Lock M6 6 ITEM NO 6280HD 10XXXX 6280HD 12XXXX 6280HD 23XXXX DESCRIPTION QTY...

Page 31: ...6280HD 11XXXX 6280HD 13XXXX 6280HD 20XXXX DESCRIPTION QTY 1 72837 72837 72837 Clamp Cable Vinyl Coated 5 16 1 2 72873 72873 72873 Clamp Cable Vinyl Coated 3 8 1 3 73301 73301 73301 Screw Button Head S...

Page 32: ...NO DESCRIPTION QTY 1 400056 Screw Hex Head Cap 1 2 13x6 1 2 3 2 73424 Washer Flat Zinc SAE 1 2 6 3 6280 600 Plate Index Handle 2 4 400077 Gasket Handle 2 5 6280 618 Tube Spacer Long 1 6 401629 Handle...

Page 33: ...ic 3 8 x 36 F F 3 400032 Hose Hydraulic 1 4 x 33 F 90 4 400032 Hose Hydraulic 1 4 x 33 F 90 5 400097 Wrap Kevlar HYDRAULIC HOSES ITEM NO PART NO DESCRIPTION QTY 1 400031 Hose Hydraulic 1 4 x 40 F 90F...

Page 34: ...20x1 75 2 15 73334 Bolt Hex Head Cap 5 16 18x1 1 2 2 16 73322 Nut Nyloc 5 16 18 4 17 73327 Bolt Hex Head Cap 5 16 18x2 1 2 2 LEVER ITEM NO PART NO DESCRIPTION QTY 1 400024 Grip Foam 1 2 2 400034 Fitti...

Page 35: ...nt Bar 7 92800 12 Spring Adjustment 3 5 8 92800 98 Rod Adjustment Short 9 92800 99 Collar Adjustment Rod ADJUSTMENT ROD ITEM NO PART NO DESCRIPTION QTY 1 402197 O ring 489 ID X 629 OD X 070 W 2 2 4022...

Page 36: ...66 OD x 1 4 402256 Sleeve Knob Com 5 401997 Stopper Speed Co 6 404735 Screw Set Cup 6 w Patch ITEM NO PART NO DESCRIPTION QTY 1 70638 Knob Adjustable 1 1 4 1 2 73263 Washer Flat SAE Zinc 3 8 1 3 40229...

Page 37: ...M NO PART NO DESCRIPTION QTY 1 403360 XX Kit Labels 6280HD COM Language 1 2 402627 Label Private 1 5 x 2 6280HD 23XXXX Only 2 3 402628 Label Private 3 5 x 5 5 6280HD 23XXXX Only 2 Suffix XX denotes la...

Page 38: ...ENCLOSURE 120V SUPPLY 12 BLK 12 WHT 12 GRN G N L P1 4N 4L 5N 5L T F22 T F12 T R1 T R2 T F21 T F11 HANDLE WIRING T R3 U1 WIRE P2 WIRE P1 MOTOR 1 5HP THERMAL CIRCUIT BREAKER P2 G N L 14 BLK 14 WHT 14 GR...

Page 39: ...21 T R2 T R1 T F12 T F22 P1 L N G 2 5mm GRN YEL 2 5mm BLU 2 5mm BRN 230V SUPPLY MOTOR ENCLOSURE REVISIONS REV DESCRIPTION DATE ECN DR CK A INITIAL RELEASE CTW 4 3 2 1 2 25 2021 THE INFORMATION CONTAIN...

Page 40: ...2 5mm GRN YEL G N L P1 T F22 T F12 T R1 T R2 T F21 T F11 HANDLE WIRING T R3 U1 WIRE P2 WIRE P1 MOTOR 1 5HP THERMAL CIRCUIT BREAKER GND P2 G N L 2 5mm BRN 2 5mm BLU 2 5mm GRN YEL R2 G N L 2 5mm BRN 2 5...

Page 41: ...ts List and Diagrams 41 HYDRAULICS A B P A T B HYDRAULIC MOTOR HYD PUMP FLUID TANK HYDRAULIC VALVE FWD PRESS FLOW REV PRESS FLOW POSITIVE PRESSURE SUCTION NEGATIVE PRESS TO TOP OF TANK BLEED 403092_Re...

Page 42: ...he 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 subjected to abuse...

Page 43: ......

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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