Discount Equipment COMMANDER 6280 Operating & Service Manual

Walk-behind scraper

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6280 COMMANDER
WALK-BEHIND SCRAPER
®
OPERATING &
SERVICE MANUAL
Read Manual Before Operating or
Servicing Machine
401891 Rev K

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Summary of Contents for Discount Equipment COMMANDER 6280

  • Page 1 6280 COMMANDER WALK-BEHIND SCRAPER ® OPERATING & SERVICE MANUAL Read Manual Before Operating or Servicing Machine 401891 Rev K...
  • Page 2 TO PURCHASE THIS PRODUCT PLEASE CONTACT US Equipment Financing and Extended Warranties Available Discount-Equipment.com is your online resource for commercial and industrial quality parts and equipment sales. 561-964-4949 visit us on line @ www.discount-equipment.com Select an option below to find your Equipment We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mikasa, Essick, Whiteman, Mayco, Toro Stone, Diamond Products, Generac Magnum, Airman, Haulotte, Barreto, Power Blanket, Nifty Lift, Atlas Copco, Chicago Pneumatic, Allmand, Miller Curber, Skyjack, Lull,...
  • Page 3: Table Of Contents

    Table of Contents Table of Contents ................................3 Features and Specifications ............................4 Safety ....................................7 General Rules for Safe Operation ......................... 7 Walk-Behind Scraper Safety Guidelines ........................ 8 Hydraulic Safety ..............................9 Electrical Practices .............................. 10 Components and Assembly ............................12 Transportation ..............................
  • Page 4: Features And Specifications

    Features and Specifications Speed Control Knob Forward/Reverse Handles Quick-Adjust Multi-Position Handle Lifting Bail Eyebolts Kickstand Slide Weights Debris-Deflecting Front Weight Traction Wheels FEATURES Speed Control Knob - Limits maximum forward speed. Forward/Reverse Handles - Controls both speed and direction of scraper with simple twist grips.
  • Page 5: Specifications

    Specifications Product Specifications Vibration Weight Motor Width Length Height Weight* (Machine Only) Power X Axis Y Axis Z Axis 51” (130 cm) 46” (117 cm) (max. length) (max. height) 335 lbs 425 lbs 1.5 HP 17.8” (45 cm) (152.0 kg) (192.8 kg) (1.1 kW) 29”...
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  • Page 7: Safety

    Safety GENERAL RULES FOR SAFE OPERATION Before use, anyone operating or performing maintenance on this equipment must read and understand this manual, as well as any labels pack- aged with or attached to the machine and its components. Read the manual carefully to learn equipment applications and limitations, as well as potential hazards associated with this type of equipment.
  • Page 8: Walk-Behind Scraper Safety Guidelines

    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. Do not allow cutting heads to come into contact with any electrical supply or extension cord.
  • Page 9: 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 10: 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 11 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.
  • Page 12: Components And Assembly

    Components and Assembly TRANSPORTATION Attach/Remove Transport Wheels WARNING: NEVER HAVE TRANSPORT WHEEL ASSEMBLY MOUNTED ON MACHINE OR WEHEELS DISENGAGED WHEN GOING UP OR DOWN A LOADING RAMP OR INCLINE. FAILURE TO DO SO COULD CAUSE LOSS OF CONTROL, DAMAGE TO MACHINE OR PROPERTY, OR SERIOUS INJURY. Transport wheels help eliminate damage to the flooring and make moving the machine easier.
  • Page 13: Application Setup

    Components and Assembly Re-engaging Wheels Line up wheel hub hole and axle hole (Figure 3). Insert pin and push ring over the hole so that it is parallel to the wheel. Repeat on second wheel. APPLICATION SETUP VCT Tile FIG. 3 Never use a blade wider than the size of the tile being removed.
  • Page 14: Operation

    Operation OPERATING CONTROLS Speed Control (Figure 4) • Turn speed control knob clockwise to decrease maximum forward speed. FASTER SLOWER • Turn speed control knob counterclockwise to increase maximum forward speed. • Speed control knob can be adjusted while machine is running. Forward/Reverse •...
  • Page 15: Blade Changing

    Operation • Self-scoring blades are available in a number of sizes; these blades eliminate the need for pre-scoring material. Depending upon the type of material being removed and the sharpness of the blade and scoring wings, the self-scoring blades may make it harder to control the machine.
  • Page 16: 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 17: Maintenance Schedule

    Maintenance Schedule 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 18: Maintenance

    Maintenance WARNING: ALWAYS UNPLUG MACHINE BEFORE PERFORMING MAINTE- NANCE. Wheel WHEEL CLEANER ADJUSTMENT Cleaner Loosen wheel cleaner with 9/16” wrench (Figure 8). Slide cleaner up to the face of the wheel until it touches, but does not dig into the wheel surface.
  • Page 19: 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 4). A two gallon container will be needed to drain the fluid into.
  • Page 20: Parts List And Diagrams

    Parts List and Diagrams OVERALL MACHINE (DOMESTIC SHOWN) TANK PARTS BODY PARTS MOTOR PARTS PUMP PARTS WEIGHT PARTS CUTTING HEAD PARTS WHEEL PARTS ECCENTRIC, CHAIN AND BELT PARTS BOTTOM & BACK COVERS 6280-10XXXX ITEM 6280-12XXXX 6280-11XXXX 6280-13XXXX 6280-20XXXX DESCRIPTION QTY. 6280-23XXXX 401577 Assembly, Commander Handle, 115V...
  • Page 21: Base Assembly

    Parts List and Diagrams BASE ASSEMBLY 6280S-BASEASSY (DOMESTIC) 401639 (INTERNATIONAL) 6280-11XXXX 6280-13XXXX 6280-10XXXX 6280-11XXXX 6280-10XXXX 6280-15XXXX ITEM ITEM 6280-12XXXX 6280-20XXXX DESCRIPTION QTY. 6280-12XXXX 6280-13XXXX DESCRIPTION QTY. 6280-23XXXX 6280-26XXXX 6280-23XXXX 6280-20XXXX 6280-28XXXX 6280-33XXXX 401541 401541 Sprocket, Axle, Heavy Duty 401541 401541 Sprocket, Axle, Heavy Duty 73012 73012...
  • Page 22: Body

    Parts List and Diagrams BODY 6280-11XXXX 6280-13XXXX 6280-10XXXX 6280-15XXXX ITEM 6280-12XXXX 6280-20XXXX DESCRIPTION 6280-23XXXX 6280-26XXXX 6280-28XXXX 6280-33XXXX 6280-156L 6280-156L Body, Main, Upper, Left 6280-156R 6280-156R Body, Main, Upper, Right 6280-165 6280-165 Cleaner, Wheel 6280-10XXXX 6280-11XXXX 73204 73204 Washer, Lock, 3/8 ITEM 6280-12XXXX 6280-13XXXX...
  • Page 23: Weights

    Parts List and Diagrams WEIGHTS 6280-11XXXX 6280-13XXXX ITEM 6280-10XXXX 6280-20XXXX 6280-12XXXX 6280-15XXXX DESCRIPTION QTY. 6280-23XXXX 6280-26XXXX 6280-28XXXX 6280-11XXXX 6280-33XXXX ITEM 6280-10XXXX 6280-12XXXX 6280-13XXXX DESCRIPTION QTY. 400269 400269 Bolt, Hex Head, 3/8-16 x 3-3/4 6280-23XXXX 6280-20XXXX 400184 400184 Bolt, M10-1.5 x 90, HHCS 73204 73204 Washer, Lock, 3/8...
  • Page 24: Tank

    Parts List and Diagrams TANK 6280-10XXXX 6280-11XXXX 6280-13XXXX 6280-10XXXX ITEM 6280-20XXXX 6280-11XXXX 6280-12XXXX 6280-15XXXX DESCRIPTION QTY. ITEM 6280-23XXXX 6280-13XXXX 6280-12XXXX DESCRIPTION QTY. 6280-26XXXX 6280-20XXXX 6280-28XXXX 6280-23XXXX 6280-33XXXX 6280-162-G Tank, Hydraulic, Weldment, Green 6280-162-SV Tank, Hydraulic, Weldment, Silver Vein 6280-162-O Tank, Hydraulic, Weldment, Orange 6280-162-G Tank, Hydraulic, Weldment, Green 6280-162-SV...
  • Page 25: Cutting Head

    Parts List and Diagrams CUTTING HEAD 6280-13XXXX 6280-15XXXX 6280-10XXXX 6280-11XXXX ITEM 6280-10XXXX 6280-11XXXX 6280-12XXXX 6280-13XXXX DESCRIPTION QTY. ITEM NO. 6280-12XXXX 6280-20XXXX 6280-23XXXX 6280-20XXXX 6280-23XXXX 6280-26XXXX 6280-28XXXX 6280-330 Head, Cutting, Heavy Duty 6280-33XXXX 401638 Head, Cutting, Metric n i t 73211 73211 Nut, Flange, Serrated, 3/8-16 n i t...
  • Page 26: Motor Assembly

    Parts List and Diagrams MOTOR ASSEMBLY 6280-11XXXX 6280-13XXXX 6280-10XXXX 6280-15XXXX ITEM NO. 6280-12XXXX 6280-20XXXX 6280-23XXXX 6280-26XXXX 6280-28XXXX 6280-33XXXX 73502 73502 Stra 74730 74730 72365 72367W 73401 Lock 6280-179 6280-179 Ring 73204 73204 73201 73201 Scre 72810 72810 72811 72811 72821 72821 Term *NOT SHOWN...
  • Page 27: Motor Parts

    Parts List and Diagrams MOTOR PARTS 6280-10XXXX 6280-11XXXX ITEM 6280-12XXXX 6280-13XXXX DESCRIPTION QTY. 6280-23XXXX 6280-20XXXX 72365 Motor, 1-1/2 HP, 115/230 VAC, 60 Hz, 3450 RPM 72367W Motor, 230V, 1.5 HP, 116943 6280-151A 6280-151A Capacitor, Motor (Run) 6280-151B 6280-151B Capacitor, Motor (Start) 6280-150 6280-150 Cover, Capacitor...
  • Page 28: Pump

    Parts List and Diagrams PUMP 6280-11XXXX 6280-13XXXX 6280-10XXXX 6280-15XXXX ITEM 6280-12XXXX 6280-20XXXX DESCRIPTION QTY. 6280-23XXXX 6280-26XXXX 6280-28XXXX 6280-10XXXX 6280-11XXXX ITEM 6280-33XXXX 6280-12XXXX 6280-13XXXX DESCRIPTION QTY. 6280-113S Pump, Spline #4 6280-23XXXX 6280-20XXXX 70925 Pump, Hydraulic, Single, #7, Splined 6280-113S Pump, Spline #4 6280-117 6280-117 Fitting, Pump...
  • Page 29: Hydraulic Motor Assembly

    Parts List and Diagrams HYDRAULIC MOTOR ASSEMBLY 401546 ITEM PART NO. DESCRIPTION QTY. 6280-226 Bracket, Mounting, Hydraulic Motor 6280-225 Spacer, Hydraulic Motor 405967 Motor, Hydraulic, 200CCM 71115 Bearing, Ball, 1 x 2 x .5 6280-221 Connector, Hydraulic Motor 6280-223 Key, Shaft, Hydraulic Motor 401541 Sprocket, Axle, Heavy Duty 73012...
  • Page 30: Eccentric, Chain And Belt

    Parts List and Diagrams ECCENTRIC, CHAIN AND BELT ITEM PART NUMBER DESCRIPTION 6280-124 Belt, Pump Drive, D 6280-405 Eccentric 6280-125 Assembly, Idler 73010 Screw, Set 1/4-20x1 73039 Screw, Set, 1/4-20x 6280-228 Chain, Drive, #50 S 73215 Washer, External Lo 73218 Screw, Hex Head C 6280-229 Link, Master, Drive C...
  • Page 31: 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 401891_6280-COM_RevK...
  • Page 32: Bottom And Back Covers

    Parts List and Diagrams BOTTOM AND BACK COVERS 6280-11XXXX 6280-13XXXX 6280-10XXXX 6280-15XXXX ITEM 6280-12XXXX 6280-20XXXX DESCRIPTION 6280-23XXXX 6280-26XXXX 6280-28XXXX 6280-33XXXX 6280-138 6280-138 Cover, Main Bottom 6280-139 6280-139 Cover, Rear 71118 71118 Bearing, Flange 73211 73211 Nut, Flange, Serrated, 3/8-16 6280-10XXXX 6280-11XXXX 73222 73222...
  • Page 33: Wheels

    Parts List and Diagrams WHEELS 6280-11XXXX 6280-13XXXX 6280-10XXXX 6280-15XXXX ITEM 6280-12XXXX 6280-20XXXX DESCRIPTION 6280-23XXXX 6280-26XXXX 6280-28XXXX 6280-33XXXX 402591 402591 Wheel, Drive, Siped, Med. Duty, 8.25 x 1.38 402311 402311 Pin, Lynch, 5/16 x 2-1/16 6280-10XXXX 6280-11XXXX 6280-112 6280-112 Cap, Wheel ITEM 6280-12XXXX 6280-13XXXX...
  • Page 34: Front Wheel Assembly

    Parts List and Diagrams FRONT WHEEL ASSEMBLY 6280-299 ITEM PART NUMBER DESCRIPTION 73402 NUT, NYLOCK 1/2-1 73425 WASHER, FLAT US 6280-300 BRACKET, TRANSP 6280-301 Caster Assy, Swivel, L191 LABEL CAUTION ITEM PART NO. DESCRIPTION QTY. 73402 Nut, Hex, Nylon Insert, 1/2-13 73425 Washer, Flat USS Zinc 1/2 6280-300...
  • Page 35: 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 6280-10XXXX 6280-11XXXX ITEM 6280-12XXXX 6280-13XXXX DESCRIPTION QTY. 6280-23XXXX 6280-20XXXX 6280-601 6280-601 Weldment, Upper Handle 401588 Cord, Handle, Commander, 6280, 110V ITEM PART NUMBER...
  • Page 36: Front Cover

    Parts List and Diagrams FRONT COVER (DOMESTIC) ITEM PART NUMBER DESCRIPTION QTY. 6280-10XXXX ITEM 6280-207 Switch, On-Off 6280-12XXXX DESCRIPTION QTY. 72837 Clamp, Cable, Vinyl Coated, 5/16 6280-23XXXX 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 37 Parts List and Diagrams FRONT COVER (INTERNATIONAL) ITEM 6280-11XXXX 6280-13XXXX 6280-20XXXX 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...
  • Page 38: 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 39: 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 40: 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 41: 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 42: 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 43: Labels

    Parts List and Diagrams LABELS ITEM PART NO. DESCRIPTION QTY. 403359-XX* Kit, Labels, 6280-COM, [Language] 402627 Label, Private, 1.5 x 2 (6280-23XXXX Only) 402628 Label, Private, 3.5 x 5.5 (6280-23XXXX Only) *Suffix (-XX) denotes language: None=English; -FR=French; -NL=Dutch; -DE=German. 401891_6280-COM_RevK...
  • Page 44 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 THERMAL T-R3 CIRCUIT BREAKER WIRE P2 MOTOR 1.5HP INITIAL R...
  • Page 45: Wiring Diagrams

    Parts List and Diagrams WIRING DIAGRAM (230V INTERNATIONAL) 6280(HD)-COM WIRING DIAGRAM 230V VERSION PG 2 ON/OFF SWITCH HANDLE UNDER VOLTAGE PROTECTED WIRING T-F11 T-F12 2.5mm-BRN 230V T-F21 T-F22 2.5mm-BLU SUPPLY T-R1 T-R2 2.5mm-GRN/YEL MOTOR WIRE P1 ENCLOSURE THERMAL CIRCUIT BREAKER T-R3 WIRE P2 MOTOR...
  • Page 46 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...
  • Page 47: Hydraulics

    Parts List and Diagrams HYDRAULICS BLEED HYDRAULIC VALVE REV. PRESS. FLOW TO TOP OF TANK. FLUID FWD. PRESS. TANK FLOW HYDRAULIC MOTOR SUCTION (NEGATIVE PRESS.) HYD. POSITIVE PUMP PRESSURE 401891_6280-COM_RevK...
  • Page 48 TO PURCHASE THIS PRODUCT PLEASE CONTACT US Equipment Financing and Extended Warranties Available Discount-Equipment.com is your online resource for commercial and industrial quality parts and equipment sales. 561-964-4949 visit us on line @ www.discount-equipment.com Select an option below to find your Equipment We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mikasa, Essick, Whiteman, Mayco, Toro Stone, Diamond Products, Generac Magnum, Airman, Haulotte, Barreto, Power Blanket, Nifty Lift, Atlas Copco, Chicago Pneumatic, Allmand, Miller Curber, Skyjack, Lull,...

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