BETCO STEALTH ASD20B Operator And Parts Manual
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BETCO STEALTH ASD20B Operator And Parts Manual

20” automatic scrubber with brush assist
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E87030-00
E88062-00
STEALTH
STEALTH
Customer Service: 888-GO-BETCO • Fax: 800-445-5056 • Technical Service: 877-856-5954 • www.betco.com
™
ASD20B
ASD20B
1001 Brown Avenue • Toledo, Ohio 43607-0127
20" Automatic Scrubber
with Brush Assist
Operator and Parts
Manual
1

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Summary of Contents for BETCO STEALTH ASD20B

  • Page 1 E87030-00 E88062-00 20” Automatic Scrubber ™ STEALTH STEALTH ASD20B ASD20B with Brush Assist Operator and Parts Manual 1001 Brown Avenue • Toledo, Ohio 43607-0127 Customer Service: 888-GO-BETCO • Fax: 800-445-5056 • Technical Service: 877-856-5954 • www.betco.com...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS RECEIVING THE MACHINE........3 - 4 GENERAL SAFETY REGULATIONS ......... 5 MACHINE PREPARATION ........6 - 12 OPERATION ............13 - 14 SHUTTING DOWN THE MACHINE ........ 15 DAILY MAINTENANCE ..........16 -17 WEEKLY MAINTENANCE ..........18 TROUBLESHOOTING ........... 19 BRUSH AND SELECTION USE........19 PARTS DIAGRAMS AND LISTINGS .......20 - 42 ELECTRICAL SYSTEM..........

  • Page 3: Receiving The Machine

    RECEIVING THE MACHINE Immediately check, when receiving the machine, that all the materials indicated on delivery documents have been received and also that the machine has not been damaged in transit. If it has been damaged, this damage must be immediately reported to the shipper and also to our customer’s service department.
  • Page 4 ™ TECHNICAL DESCRIPTION Measurement Unit Stealth ASD20B Rated power HP (W) 1.3 (950) Working width In (mm) 19.7 (500) Rear squeegee width In (mm) 29.2 (742) Work capacity ft2/h (m2/h) 18,500 (1720) Water consumption g/m2 Brush & Pad (diameter) in (mm) 20 (500) Brush RPM Brush pressure...

  • Page 5: General Safety Regulations

    • Before using the machine make sure that all doors and covers are positioned as shown in this operating and maintenance manual. • When your BETCO machine is ready to be retired, the machine must be disposed of properly. It contain oils and electronic components. The machine was built using totally recyclable materials.

  • Page 6: Machine Preparation

    MACHINE PREPARATION 1. HANDLING THE PACKED MACHINE Do not place more than two packages on top of each other. The total weight is 220 lb. (100 kg). The overall dimensions of the package are: A : 45.1 in (1145 mm) B : 26.2 in (665 mm) C : 48.4 in (1230 mm) 2.
  • Page 7 Height 9.6 in (245 mm) Weight 68 lb. (31 kg) WARNING: Your charger and battery check card must be set ac- cording to the type of battery you install. Call BETCO customer service to ensure correct charger setting after replacement bat- teries are installed.
  • Page 8 MACHINE PREPARATION 5. BATTERY MAINTENANCE For maintenance and recharging, follow the instructions provided by the battery manufacturer. 6. BATTERY DISPOSAL When the battery reaches the end of its working life, it must be disconnected by a certifi ed professional, then lifted (using the handles and suitable lifting device) to remove it from the battery compartment.
  • Page 9 MACHINE PREPARATION 9. CONNECTING THE BATTERY CONNECTOR Connect the battery connector (2) to the machine connector (1) 10. BATTERY INDICATOR The battery indicator uses LEDs and has 8 positions (7 yellow - charged batter- ies, and 1 red - discharged batteries). WARNING: A few seconds after the red indicator light comes on, the brush motor switches off automatically.
  • Page 10 MACHINE PREPARATION 11. INSTRUMENT PANEL COMPONENTS The instrument panel components are identifi ed as follows: A. Levers to activate brushes / traction (located beneath the grip) B. ON/OFF key switch C. Battery level / hour meter 12. REAR COMPONENTS The rear components are identifi ed as follows: A.
  • Page 11 MACHINE PREPARATION 15. ADJUSTING THE SQUEEGEE HEIGHT The height of the squeegee must be adjusted based on wear of the squeegee blade. To do this, turn the knobs (2) counter clockwise to raise the squeegee, and clockwise to lower it. Note: the right and left wheels must be adjusted to the same level, so the squeegee works parallel to the fl...

  • Page 12: Machine Preparation ........................................6

    MACHINE PREPARATION 18. SOLUTION TANK Remove the front inlet cap and confi rm the solution fi lter is correctly installed. Confi rm the fi lter cap (beneath the solution tank, at the back) is correctly closed. 19. SOLUTION TANK Fill the tank with clean, room temperature water through the front fi ll location (1).

  • Page 13: Operation

    OPERATION 1. MACHINE OPERATION A. Connect the battery plug to the machine plug. B. Turn the key (1) of the main switch to the "ON" position (clockwise). The bat- tery charge level indicator lights will immediately turn on. C. Turn on the water valve (2) (the water dispenses automatically when the brush is turning).
  • Page 14 OPERATION 2. FORWARD MOVEMENTS The traction of these machines is obtained by means of the pad which, work- ing slightly inclined, is able to pull the machine forward. To move the machine, activate the switch levers (1) on the handlebars. WARNING: When moving in reverse lift the squeegee.

  • Page 15: Shutting Down The Machine

    SHUTTING DOWN THE MACHINE 1. AFTER FINISHED CLEANING Do the following when shutting down the machine and before you perform any type of maintenance: A. Turn off the solution valve using the knob (1) B. Raise the brush deck using the foot pedal (2) C.

  • Page 16: Daily Maintenance

    DAILY MAINTENANCE 1. CLEANING THE RECOVERY TANK A. Raise the vacuum cover (1). B. Remove the drain hose (2) from its holder and empty the tank. C. Rinse the inside of the tank with water. D. Close the recover tank cover on the machine and replace the drain hose cap and drain hose.
  • Page 17 DAILY MAINTENANCE 4. CLEANING THE SQUEEGEE For the best fl oor drying performance keep the squeegee clean. To clean it: A. Remove the vacuum hose from the squeegee. B. Loosen the knobs (1) that hold the squeegee shoe adapter. C. Remove and clean the squeegee shoe adapter. D.

  • Page 18: Weekly Maintenance

    WEEKLY MAINTENANCE 1. CLEANING THE SQUEEGEE HOSE Every week, or whenever vacuum seems to be unsatisfactory, check the squee- gee hose for obstructions. To clean it, proceed as follows: A. Remove the hose from the sleeve on the squeegee. B. Remove the other end from the recovery tank. C.

  • Page 19: Troubleshooting

    TROUBLESHOOTING GUIDE INSUFFICIENT WATER ON THE PAD 1. Check the valve – located beneath the symbol – (1) is turned on. 2. Confi rm that there is water in the solution tank. THE MACHINE DOES NOT CLEAN WELL 1. Check the condition of the pad and, if necessary, replace it. 2.

  • Page 20: Parts Diagrams And Listings

    BRUSH DECK DIAGRAM...
  • Page 21 BRUSH DECK PARTS LISTING Item# Part # Description Qty. Item# Part # Description Qty. E88272 Brush Deck Splash Guard E83802 Hex Bolt M8x30 Zinc E20073 Brush Deck E81709 Nyloc Hex Nut, M8 Zinc E83970 Bushing E83404 Flat Washer M9x24x2.5 Zinc...
  • Page 22 BRUSH DECK DRIVE DIAGRAM...
  • Page 23 BRUSH DECK DRIVE PARTS LISTING Item# Part # Description Qty. Item# Part # Description Qty. E20011 Motor Mount Plate E88235 Brush Drive Gear Motor 24VDC 400W E82312 Bushing 19.11 E20451 Solution Tube E83833 Hex Bolt M8x25 Zinc 19.12 E81694 Shaft Key E83404 Flat Washer M9x24x2.5 Zinc E83565...
  • Page 24 SQUEEGEE ASSEMBLY DIAGRAM...
  • Page 25 SQUEEGEE ASSEMBLY PARTS LISTING Item# Part # Description Qty. Item# Part # Description Qty. E82665 Squeegee Shoe E83945 Stud Bolt M10x33 Custom E81809 Band Clamp E83911 Stud Bolt M10x46 Custom E83327 Squeegee Blade, Front E83590 Chain E83417 Squeegee Blade, Central Shore 33 E83851 Screw, Pan Hd Phil Self Tap M5.5x13 SS E83326...
  • Page 26 SQUEEGEE YOKE DIAGRAM...
  • Page 27 SQUEEGEE YOKE PARTS LISTING Item# Part # Description Qty. Item# Part # Description Qty. E82279 Spring E83590 Chain E88279 Micro Switch Sealed E83655 Adjuster Knob E20373 Guide Bushing E20286 Squeegee Yoke E20227 Squeegee Yoke ASM E85499 Hex Nut, M8x6.5 SS E20644 Squeegee Wheel Support ASM E20134...
  • Page 28 MAIN FRAME DIAGRAM...
  • Page 29 MAIN FRAME PARTS LISTING Item# Part # Description Qty. Item# Part # Description Qty. E82834 Pivot Block 20.2 E83833 Hex Bolt M8x25 Zinc E20437 Castor 20.3 E82807 Nyloc Hex Jam Nut, M8 Zinc E81735 Hex Bolt M12x35 Zinc 20.4 E81874 Flat Washer M8x17x1.6 Zinc E83829 Hex Jam Nut, M12X7 Zinc...
  • Page 30 SOLUTION TANK DIAGRAM...
  • Page 31 SOLUTION TANK PARTS LISTING Item# Part # Description Qty. Item# Part # Description Qty. E20285 Solution Tank ASM E83601 Barbed Nipple E82429 E20107 Screw, Pan Hd Phil Self Tap M4.2x16 SS E20569 Flat Hd Soc Machine Screw M5x16 Zinc E20409 Foot Pedal Latch Plate 1.12 E20197...
  • Page 32 RECOVERY TANK DIAGRAM...
  • Page 33 RECOVERY TANK PARTS LISTING Item# Part # Description Qty. Item# Part # Description Qty. E12666 Squeegee Vacuum Hose E81619 Support Bracket E20074 Hinge Pin E82341 Gasket E20354 Recovery Tank ASM 3.11 E20198 Recovery Tank ASM E20189 Barbed Nipple 3.11.2 E20188 Hinge Pin E20186 Elbow...
  • Page 34 VACUUM UNIT DIAGRAM...
  • Page 35 VACUUM UNIT PARTS LISTING Item# Part # Description Qty. Item# Part # Description Qty. E20066 Recovery Tank Cover ASM 1.22 E20181 Sound Deadening Foam E20599 Vacuum Motor 24VDC 550W 1.23 E20182 Sound Deadening Foam 1.10 E88292 Filter, Cage 1.24 E20183 Sound Deadening Foam 1.11 E20442...
  • Page 36 SOLUTION DELIVERY DIAGRAM...
  • Page 37 SOLUTION DELIVERY PARTS LISTING Item# Part # Description Qty. Item# Part # Description Qty. E81035 Solenoid Valve E83935 Hose Clamp E85762 Hose Clamp E20375 Tubing 10 ID x 650 L E86275 Barbed Elbow E20602 Barbed Threaded Nipple E88265 Hose, Glass Reinforced D 10 x 140...
  • Page 38 HANDLE BAR ASSEMBLY DIAGRAM...
  • Page 39 HANDLE BAR ASSEMBLY PARTS LISTING Item# Part # Description Qty. Item# Part # Description Qty. E20200 Handlebar Housing E88267 Switch Cam E82351 Key Switch E88300 Lever, Left Switch E83316 Key Switch E20242 Pan Hd Phil Machine Screw M3x20 Zinc E83316 Key Switch E81673 Hex Nyloc Nut, M3 Zinc...

  • Page 40: Electrical Diagram

    ELECTRICAL DIAGRAM MI 1 MI 2 OPTIONAL Rxe185 MI 4 MI 3...
  • Page 41 ELECTRICAL LISTING Item# Part # Description Qty. Item# Part # Description Qty. E88293 Hour Meter MI 1 E82270 Micro Switch E82351 Key Switch MI 2 E82270 Micro Switch E88266 Relay Card MI 3 E88249 Micro Switch E86208 SB50 Red Electrical Connector MI 4 E88249 Micro Switch...

  • Page 42: Electrical System

    ELECTRICAL DIAGRAM ELECTRICAL SYSTEM 1. ELECTRIC HARNESS INSPECTION A. Verify the functionality and adjustment of the micro switches of the switch levers. B. Verify that the micro switches are pressed with the lever in rest position and that in that condition the micro switch lever has about 0.5 mm of movement. C.

  • Page 43: Battery Check Card - Hour Meter

    BATTERY CHECK CARD – HOUR METER 1. Verify that when turning on the machine, the battery check card has the following starting sequence: • Turning on of the LED which correspond to the set-up (red LED = “0”). • Turning on of all the LEDs (check of the lamps) •...

  • Page 44: Vacuum System Inspection

    VACUUM SYSTEM INSPECTION 1. Verify the cleanliness and functionality of the fl oat fi lter. 2. Check the air sealing of the vacuum head on the recovery tank. 3. Verify the connections and the sealing of the vacuum hoses and the squeegee hoses.

  • Page 45: Brush Base Adjustment

    BRUSH BASE ADJUSTMENT 1. Verify the right inclination of the brush deck. To adjust the brush deck: A. Lower the brush deck on the fl oor with the brush. B. Loosen the M8 bolt and the M8 nut that attach the brush deck to the left arm.

  • Page 46: Squeegee Adjustment

    SQUEEGEE ADJUSTMENT 1. Adjust the inclination adjuster of the squeegee blade until the blade has a common inclination over it's entire length. 2. Adjust the height of the wheels using the knob checking that the blade has an inclination between 30 and 45 degrees. 3.

  • Page 47: Maintenance Schedule And Wear Items

    MAINTENANCE SCHEDULE RECOMMENDED SERVICE Stealth ASD20B INTERVALS (HOURS) 100 200 400 1,000 DAILY BATTERIES Check water level add if necessary DAILY Check cleanless of machine battery tray ELECTRIC Check tightness of electric contacts and fuses Check state of electric cables...

  • Page 48: Warranty

    Service Distributor. If the original part is returned within the warranty policy period from date of delivery for inspection by Betco and is found to be defective the owner will be credited for the cost of replacement parts plus shipping and handling.

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