Clarke EXT 311 Operator's Manual
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Clarke EXT 311 Operator's Manual

Clarke EXT 311 Operator's Manual

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Summary of Contents for Clarke EXT 311

  • Page 1 Operator's Manuals EXT 311 (click here) EXT 515 (click here)
  • Page 2 This book has important information for the use and safe operation of this machine. Failure to read this book prior to operating or attempting any service or maintenance procedure to your Clarke machine could result in injury to you or to other personnel; damage to the machine or to other property could occur as well.

  • Page 3: Table Of Contents

    Motor Drawing & Parts List 120V ................21 Motor Drawing & Parts List 230V ................22 Electrical Schematic 120V ..................23 Wiring Diagram ....................... 24 Electrical Schematic 230V ..................25 Wiring Diagram ....................... 26 Page 2 Ext -311 Owner's Manual Clarke ®...

  • Page 4: Operator Safety Instructions

    Keep all fasteners tight. Keep the adjustments according to specifications. WARNING: Make sure that all the labels, decals, warnings, cautions and instructions are fastened to the machine. Replace them when necessary by ordering them from Clarke. WARNING: Do not use water that is hotter than 140 F (60 °...

  • Page 5: Introduction And Machine Specifications

    3. Do not allow children or pets to crawl or walk around on the damp carpet. 4. Vacuum right after the carpet is dry and then vacuum the carpet once a week as needed. Page 4 Ext -311 Owner's Manual Clarke ®...

  • Page 6: Controls And Machine Features

    The Solution Tank The solution tank is in the top of the machine next to the recovery tank. Figure 3 Clarke ® Ext- 311 Owner's Manual Page 5...

  • Page 7: How To Prepare The Machine For Operation

    ® order part no. 398420. For instructions for preparation and operation of your floor tool or power brush tool, read the operator's manual given with your floor tool or power brush tool. Page 6 Ext -311 Owner's Manual Clarke ®...

  • Page 8: Extension Cords - 120V

    If you use an extension cord, use one that has a minimum wire size of 14 AWG. Be sure your extension cord is no longer than 50 ft. Do not join two extension cords. Clarke ® Ext- 311 Owner's Manual Page 7...

  • Page 9: Extension Cords - 230V

    If the receptacle or connector body does not fit the plug, see your authorized Clarke Dealer to get an authorized person to make the con- nection. Page 8...

  • Page 10: Machine Operating Instructions

    8. As you make passes, repeat one inch of the area already cleaned. 9. Make more passes until all of the room is cleaned. CAUTION: Clarke will not be held liable for damage to the carpet, or poor re- sults because of the operator's lack of ability.

  • Page 11: Maintenance

    WARNING: Maintenance and repairs must be done by authorized person- nel only. Keep all fasteners tight. Use only genuine Clarke parts. WARNING: Do not operate this machine un- less it is completely assembled. NOTE: For maintenance of the floor tools or power brush tools, read the manual given with the tools.

  • Page 12: How To Prevent Damage From Freezing Temperatures

    2. Empty both tanks. 3. Remove the pail. 4. Remove the ten screws from the lower housing (1). 5. Lift the upper housing from the machine (2). Figure 10 See figure 10. Clarke ® Ext- 311 Owner's Manual Page 11...

  • Page 13: How To Check The Commutator And The Carbon Brushes

    9. Remove the two screws from the bottom of the machine that hold the motor bracket. 10. Remove the plastic motor cover. 11. Inspect the commutator. See figure 11. Take the machine to a Clarke authorized repair location if you see any of the following conditions: UNEVEN SMALL HOLES a.

  • Page 14: How To Correct Problems In The Machine

    1. Clean the float. Replace if damaged. 2. There is too much foam. 2. Put defoamer in the solution. Order P/N 398420. 3. The float gasket is dirty or damaged. 3. Clean the gasket. Replace if damaged. Clarke ® Ext- 311 Owner's Manual Page 13...

  • Page 15: Machine Variables And Accessories 1/00

    ® Clarke EXT-311 Machine Variables and Accessories 1/00 Variable Code 04090A Breakdown: 04090A EXT 311 Base 120V 04091A Breakdown: 04090A EXT 311 Base 120V 59230A 8" Plastic Wand Floor Tool 04092A Breakdown: 04090A EXT 311 Base 120V 59229A 12" Metal Floor Tool...
  • Page 16 Division of EXT 311 Extractor Section II Parts and Service Manual (70471A) Clarke ® Ext- 311 Owner's Manual Page 15...
  • Page 17 ® Clarke EXT-311 Assembly Drawing 2/99 Page 16 Ext -311 Owner's Manual Clarke ®...

  • Page 18: Ext-311 Assembly Drawing

    ® Clarke EXT-311 Assembly Drawing Parts List 2/99 Item # Part No. Description Qty. Assembly, Base Pgs 16/17 73289B Label, Warning 73290A Label, Instruction 32504C Dome, Recovery 962027 Screw, #8-32 x ½ Pan 85350A Screw, #8-32 x 2½ Pan 62401A...
  • Page 19 ® Clarke EXT-311 Base Assembly Drawing 11/02 28 39 115V only 230V only 27 31 Page 18 Ext -311 Owner's Manual Clarke ®...

  • Page 20: Parts List

    ® Clarke EXT-311 Base Assembly Drawing Parts List 11/02 Item # Part No. Description Item # Part No. Description Qty. Qty. 35131A Hose, Vac to Tank 962109 Screw, 10-24 x 115V 752020 Clamp, Hose 962109 Screw, 10-24 x 230V 980646...
  • Page 21 Clarke ® EXT- 311 Solution Tank Assembly Drawing & Parts List 11/02 (115V only) Item # Part No. Description Qty. Item # Part No. Description Qty. 45928A Pump 120V 728535 Strainer 697011 Pump 230V 60306A Adapter, Filter 980982 Washer, #10...
  • Page 22 ® Clarke EXT- 311 10 Ft. Hose Assembly Drawing Part #59232A 11/98 Item # Part No. Description Qty. 59232A Hose, Pumper 1.5" I.D. x 10'L Clarke ® Ext- 311 Owner's Manual Page 21...
  • Page 23 ® Clarke EXT- 311 Pump (#45928A) 100 PSI/120V Drawing and Parts List - 11/98 Ref # Part No. Description 55379A Kit, Switch - Viton 60 psi 53057A Kit, Switch - Viton 80/100 psi 53056A Kit, Switch 80/100 psi 55374A Kit, Dual Check Valves...
  • Page 24 NOTES Clarke ® Ext- 311 Owner's Manual Page 23...
  • Page 25 EXT- 311 Clarke ® Motor 230V #44924A - 11/98 Ref # Part No. Description 53905A 50618A Comm End Bracket 51914A Clamp 40813A Brush Mechanism 53995A Air Seal Fan 53908A Stationary Fan Page 24 Ext -311 Owner's Manual Clarke ®...
  • Page 26 Clarke ® EXT- 311 Connection Diagram 120V - 9/95 Clarke ® Ext- 311 Owner's Manual Page 25...

  • Page 27: Wiring Diagram

    Clarke ® EXT- 311 Wiring Diagram 120V - 9/95 Page 26 Ext -311 Owner's Manual Clarke ®...
  • Page 28 ® Clarke EXT- 311 Connection Diagram 230V - 9/98 Clarke ® Ext- 311 Owner's Manual Page 27...

  • Page 29: Wiring Diagram

    ® Clarke EXT- 311 Wiring Diagram 230V - 9/98 Page 28 Ext -311 Owner's Manual Clarke ®...
  • Page 30 ALTO Nederland B.V. Vianen (770) 973-5225 Stuartweg 4C NL-4131 NJ Vianen +31 347 324000 Clarke ® Clarke American Sanders ALTO Sverige AB, Molndal (Sweden) A.L. Cook Aminogatan 18 Customer Service Headquarters and Factory Box 4029 2100 Highway 265 S-431 04 Molndal...
  • Page 31 Highway 265, Springdale, Arkansas 72764, for the nearest authorized Clarke repair location. Only these locations are authorized to make repairs to the product under this warranty. b) Return the product to the nearest Clarke repair location. Transportation charges to and from the repair location must be prepaid by the purchaser.
  • Page 32 This book has important information for the use and safe operation of this machine. Failure to read this book prior to operating or attempting any service or maintenance procedure to your Clarke machine could result in injury to you or to other personnel; damage to the machine or to other property could occur as well.

  • Page 33: Instructions For Connection To The Power Supply - 230V Extension Cords - 230V

    Hose Assembly Drawing & Parts List ..............19 Pump Drawing & Parts List ..................20 Motor Drawing & Parts List 120V ................21 Motor Drawing & Parts List 230V ................22 Wiring Diagrams ..................... 23 Page 2 CLARKE TECHNOLOGY EXT 515 Operator's Manual...

  • Page 34: Operator Safety Instructions

    Make sure that all the labels, decals, warnings, cautions and instructions are fastened to the machine. Replace them when necessary by ordering them from ALTO U.S.. ° WARNING: Do not use water that is hotter than 140 CLARKE TECHNOLOGY EXT 515 Operator's Manual Page 3...
  • Page 35 Power Cable 35', 3-wire grounded (10.7m) Wheels 4 - 2" (5.1 cm) Dimensions 25"L (63.5cm) x 17½"W (44.5cm) x 26¼"H (56.5cm) Weight 45 lbs. Shipping Weight 70 lbs. Warranty 1 year Sound Level Page 4 CLARKE TECHNOLOGY EXT 515 Operator's Manual...

  • Page 36: Controls And Machine Features

    The Solution Tank The solution tank is in the top of the machine next to the recovery tank. Figure 3 CLARKE TECHNOLOGY EXT 515 Operator's Manual Page 5...

  • Page 37: How To Prepare The Machine For Operation

    ® order part no. 398420. For instructions on preparation and operation of your floor tool or power brush tool, read the operator's manual given with your floor tool or power brush tool. Page 6 CLARKE TECHNOLOGY EXT 515 Operator's Manual...

  • Page 38: Extension Cords - 120V

    If you use an extension cord, use one that has a minimum wire size of 14 AWG. Be sure your extension cord is no longer than 50 ft. Do not join two extension cords. CLARKE TECHNOLOGY EXT 515 Operator's Manual Page 7...
  • Page 39 If the receptacle or connector body does not fit the plug, see your authorized Clarke Dealer to get an authorized person to make the connection. Page 8...

  • Page 40: Machine Operating Instructions

    9. Make more passes until all of the room is cleaned. CAUTION: ALTO U.S. Inc. will not be held li- able for damage to the carpet, or poor results because of the operator's lack of ability. CLARKE TECHNOLOGY EXT 515 Operator's Manual Page 9...

  • Page 41: Maintenance

    10. Inspect and clean the filter screen in the bottom of the solution tank. See figure 9. To remove the filter screen, turn the filter counterclockwise. To install the filter, turn the filter clockwise. Page 10 CLARKE TECHNOLOGY EXT 515 Operator's Manual...

  • Page 42: How To Prevent Damage From Freezing Temperatures

    1. Remove the dome. 2. Empty both tanks. 3. Remove the pail. 4. Remove the ten screws from the lower housing (1). 5. Lift the upper housing from the machine (2). See figure 10. CLARKE TECHNOLOGY EXT 515 Operator's Manual Page 11...

  • Page 43: How To Check The Commutator And The Carbon Brushes

    10. Remove the plastic motor cover. UNEVEN SMALL 11. Inspect the commutator. See figure 11. Take the HOLES machine to a Clarke authorized repair location if you GOOD GOOD see any of the following conditions: GOOD HIGH MICA a.

  • Page 44: How To Correct Problems In The Machine

    1. Clean the float. Replace if damaged. 2. There is too much foam. 2. Put defoamer in the solution. Order P/N 398420. 3. The float gasket is dirty or damaged. 3. Clean the gasket. Replace if damaged. CLARKE TECHNOLOGY EXT 515 Operator's Manual Page 13...
  • Page 45 NOTES Page 14 CLARKE TECHNOLOGY EXT 515 Operator's Manual...
  • Page 46 EXT 515 Extractor Section II Parts and Service Manual (78165A) CLARKE TECHNOLOGY EXT 515 Operator's Manual Page 15...

  • Page 47: Assembly Drawing #1 9/98

    CLARKE TECHNOLOGY EXT-511 Assembly Drawing #1 9/98 55 16 9 10 20 27 Page 16 CLARKE TECHNOLOGY EXT 515 Operator's Manual...
  • Page 48 Clamp, Cord Harness (CE only) 67 K 77094A 964003 Screw, M5 x o.8 x 20 Pan Label (CE only) NOTE: K indicates a change has been made since last publication of this manual. CLARKE TECHNOLOGY EXT 515 Operator's Manual Page 17...
  • Page 49 34213A Gasket, Float Shut-Off 67104A Rod, Float Pivot 920065 Nut, #8-32 ESNA 36900A Pail, Recovery 34235A Gasket, Dome Assembly 38913A Tank 85364A Screw, #10-32 x 37303A Plate, Switch 47316A Switch, On- Off Page 18 CLARKE TECHNOLOGY EXT 515 Operator's Manual...
  • Page 50 Part No. Description Qty. 634117 Hose, Vacuum 1½" I.D. x 10' 732440 Cuff, Vacuum Hose 737141 Quick Disconnect, Female 690209 Adapter, Hose to 693302 Ferrule 899254 Tie, Nylon Cable 35110A Hose, Applicator CLARKE TECHNOLOGY EXT 515 Operator's Manual Page 19...
  • Page 51 16400A Kit - Service Seat Valve Valve 16401A Kit - Brush (Motor) 46800A Semiconductor Spring Asm. - Rectifier Valve Stem 47300A Switch - Pressure Valve Stem 912233 Switch Micro 54807A Pump Housing Page 20 CLARKE TECHNOLOGY EXT 515 Operator's Manual...
  • Page 52 Bracket, End, Fan 58501A Spacer 653012 Fan, Vacuum 658201 Spacer NOTE: K indicates 53907A Fan, Stationary a change has been 57910A Shell, Fan made since last 980205 Washer publication of this 920329 manual. CLARKE TECHNOLOGY EXT 515 Operator's Manual Page 21...
  • Page 53 653012 Fan, Vacuum 658201 Spacer 53907A Fan, Stationary 57910A Shell, Fan NOTE: K indicates 980205 Washer a change has been 920329 made since last 53906A publication of this 653012 Fan- Rotating manual. Page 22 CLARKE TECHNOLOGY EXT 515 Operator's Manual...
  • Page 54 CLARKE TECHNOLOGY EXT- 511 Wiring Diagram 120V 9/98 CLARKE TECHNOLOGY EXT- 511 Wiring Diagram 230V 9/98 CLARKE TECHNOLOGY EXT 515 Operator's Manual Page 23...
  • Page 55 NOTES...
  • Page 56 NL-4131 NJ Vianen 1355 West Oak Common Lane +31 347 324000 (770) 973-5225 ALTO Sverige AB, Molndal (Sweden) Aminogatan 18 CLARKE TECHNOLOGY Box 4029 AMERICAN SANDERS TECHNOLOGY S-431 04 Molndal A.L. COOK TECHNOLOGY +46 31 706 73 00 Customer Service Headquarters and Factory...
  • Page 57 This ALTO Industrial/Commercial Product is warranted to be free from defects in materials and workmanship under normal use and service for a period of one year from the date of purchase, when operated and maintained in accordance with Clarke's Maintenance and Operations instructions.

This manual is also suitable for:

Altoetx 515Ext-311 plusExt-311 ce

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