E87026-00 E88064-00 ™ STEALTH ASD26BT 26” Automatic Scrubber with Traction Drive 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.
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. Only acting promptly in this manner will make it possible to receive missing material and to be compensated for damage.
TECHNICAL DESCRIPTION Rated power Working width Rear squeegee width Work capacity Water consumption Brush & Pad (diameter) Brush RPM Brush pressure Brush motor Drive Type Traction motor Forward movement speed Maximum grade Vacuum motor Vacuum motor suction Solution tank capacity Recovery tank capacity Weight of machine (excluding batteries) Batteries Charger Battery compartment dimensions (Length / Height / Width) Machine dimensions (Length / Height / Width) UM HP (W) In (mm) In (mm) 2 2 ft /h (m /h) 2 g/f
SYMBOLS USED ON THE MACHINE Solution valve symbol Used to indicate the water regulation switch Battery charge gauge Battery symbol Open book symbol Used to tell the operator to read the manual before using the machine Maximum solution temperature Located near the solution tank inlet
GENERAL SAFETY REGULATIONS The regulations below must be carefully followed in order to avoid harm to the operator and damage to the machine. Read all labels on the machine carefully. Do not cover them for any reason and replace them immediately if they become damaged. The machine must be used exclusively by authorized and trained personnel. When operating the machine be careful of other people and of children in particular. The machine is not suitable for cleaning carpets.
MACHINE PREPARATION 1. HANDLING THE PACKED MACHINE The machine is contained in specific packaging. It is not possible to place more than two packages on top of each other. The total weight is 220 lb (100kg) The overall dimensions of the package are: A: B: C: 2. 49.6 in (1260mm) 28.4 in (720mm) 65.4 in (1660mm) UNPACKING THE MACHINE 1. Remove the outer packaging 2. The machine is fixed to the pallet with wedges which block the wheels 3. Remove these wedges 4.
MACHINE PREPARATION 3. BATTERY INSTALLATION The machine will be supplied with a battery charger and either two 12V Wet or AGM batteries. The batteries must be housed in the battery tray in the battery compartment beneath the recovery tank. To insert the batteries you must: 1. Lower the squeegee and base 2. Open the rear hinge that secures the tank 3. Rotate the recovery tank as far as it will go, using the side handle WARNING: To avoid acid spillage you can use sealed batteries.
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 certified professional, then lifted (using the handles and suitable lifting device) to remove it from the battery compartment. DEAD BATTERIES ARE CLASSIFIED AS HAZARDOUS WASTE AND MUST BE DISPOSED OF AT AUTHORISED BATTERY DISPOSAL COMPANY. 7.
MACHINE PREPARATION 9. CONNECTING THE BATTERY CONNECTOR The battery connector (2) must be connected to the machine connector (1) 1 2 10. BATTERY CHARGE INDICATOR The battery indicator uses LEDs and has 8 positions (7 yellow - charged batteries, and 1 red - run down batteries). WARNING: a few seconds after the red indicator light comes on, the brush motor switches off automatically. With the remaining charge it is possible to complete the drying process before recharging.
MACHINE PREPARATION 11. INSTRUMENT PANEL COMPONENTS The instrument panel components are identified as follows: 1- Paddles to activate brushes / traction (located beneath the grip) 2- ON/OFF key switch 3- Battery level / hour-counter display 1 2 3 12.
MACHINE PREPARATION 15. ADJUSTING THE SQUEEGEE HEIGHT 2 The height of the squeegee must be adjusted based on wear and tear of the squeegee. To do this, turn the knob (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 can work parallel to the floor. 1 16. ADJUSTING THE SQUEEGEE INCLINATION During working operation, the rear squeegee is slightly tilted backwards (by about 0.
MACHINE PREPARATION 18. SOLUTION TANK Remove the front inlet cap and check the solution filter is correctly fitted. Check the filter cover (beneath the tank) is correctly closed. 19. SOLUTION TANK Fill the tank with clean water in the front fill location (1) or at the rear fill location (2) at a temperature not exceeding 120°F (50°C). You can check the level of solution in the tank by means of the rear hose (3).
MACHINE PREPARATION 20. 1. ASSEMBLING THE BRUSH (BASE WITH DOUBLE BRUSH) With the brush deck up, insert the brushes in the brush housing beneath the deck base, turning them until the three pins enter the notches in the plate itself; turn the brush until the pin is pushed towards the coupling spring and is locked into place. The figure shows the brush rotation direction for the righthand brush; the left-hand brush rotates in the opposite direction.
OPERATION 1. PREPARING TO WORK 1. Connect the battery plug (1) to the machine plug 2. Turn the key (1) of the main switch to the "ON" position (clockwise). The battery charge level indicator lights will immediately come on. 3. Turn on the water valve (2) (the water falls automatically while the brushes are turning). 1 1 2 4. Release the lever (3) and lower the scrubbing head.
OPERATION 2. REVERSE MOVEMENTS (MODELS WITH TRACTION) To activate the reverse direction, just push the command levers (1) counter clockwise. WARNING: when making even brief reverse movements, check the squeegee and base are raised. 4. OVERFLOW DEVICE The machine has a float in the filter basket that trips when the recovery tank is full to stop airflow into the vacuum hose. At this point you must empty the recovery tank by removing the cap of the rear drainage hose.
SHUTTING DOWN THE MACHINE 1. AT THE END At the end of the work, and before carrying out any type of maintenance: 1. 2. 3. 4. 5. Turn off the valve using its handle (1) Raise the brush deck using the pedal (2) Raise the squeegee using the lever (3) Turn off the key switch (4) Move the machine where the tanks can be drained 4 3 2 1 6. Remove the drainage hose from its compartment, unscrew the drainage cap and empty the recovery tank. 7.
DAILY MAINTENANCE 1. CLEANING THE RECOVERY TANK 1. 2. 3. 4. Raise the vacuum cover (1) and prop it open using the lifting rod on the right-hand side of the lid. Remove the drainage hose (2) from its fitting and empty the tank. Rinse the inside of the tank well with water. Reposition the cover on the machine and replace the drainage hose cap and drainage hose. 1 WARNING: Always wear gloves when doing this operation to protect yourself from contact with hazardous chemicals 2 2.
DAILY MAINTENANCE 4. CLEANING THE SQUEEGEE Ensure the squeegee is always clean, for better drying results. To clean it you must: 1. 2. 3. 4. 5. 6. Remove the squeegee hose from the nozzle Remove the cotter pins that fix the pins of the squeegee Disassemble the squeegee from its support Loosen the wing nuts by two turns (1) Remove the squeegee band clamp and squeegee blade Replace the squeegee blades To reassemble the squeegee, repeat the above-mentioned operations in the reverse order.
WEEKLY MAINTENANCE 1. CLEANING THE SQUEEGEE HOSE Every week, or whenever vacuum seems to be unsatisfactory, check the squeegee hose for obstructions. To clean it, proceed as follows: 1. Remove the hose from the sleeve on the squeegee 2. Remove the other end from the recovery tank 3. Wash the inside of the hose with water introduced from the side where it is connected to the tank 4.
TROUBLESHOOTING INSUFFICIENT WATER ON THE BRUSH 1. Check the valve – located beneath the symbol – (1) is turned on. 2. Check there is water in the solution tank. 1 THE MACHINE DOES NOT CLEAN WELL 1. Check the state of wear and tear of the pad and, if necessary, replace it. 2. Use a different kind of pad to the one fitted as standard.
CHOOSING AND USING THE BRUSHES POLYPROPYLENE BRUSH (PPL) Used on all types of floors. Good resistance to wear and tear, and hot water (no greater than 140°F (60°C)). The Polypropylene brush is non-hydroscopic and therefore retains its characteristics even when working in wet conditions. NYLON BRUSH Used on all types of floors. Excellent resistance to wear and tear and hot water (even over 140°F (60°C)).
26 A 19 2 6 25 19 10 21 14 27 24 23 4 17 1 7 18 13 8 15 11 12 16 9 15 8 A 3 5 11 15 8 20 22 01
Item Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Part Number E20476 E20329 E86143 E82710 E20416 E20628 E20474 E83932 E82309 E83857 E83802 E83827 E81709 E83037 E83404 E83832 E83935 E86275 E20481 E20637 E20475 E20607 E20627 E81552 E20581 E20187 E20631 Description Tubing 8 ID x 12 OD x 250 L Tubing 8 ID x 12 OD x 300 L Splash Guard Hose, 8 OD x 5 ID x L 105 Brush Deck Support Bracket Flat Washer M18x30x3 Nylon Bushing Spring, Compression Hex Bolt M4x12 Zinc Hex Bolt M8x30 Z
28 42 5 30 6 15 24 46 51 20 16 64 52 59 45 19 58 38 4 25 12 18 10 26 63 2 9 60 23 48 17 32 43 13 37 14 57 49 56 47 50 21 35 56 11 1 34 7 47 27 36 57 53 61 40 39 52 3 8 55 65 41 33 29 62 54 31 22 01A
Item Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 Part Number E82424 E85723 E20428 E20491 E81957 E20007 E88009 E88008 E87279 E83823 E20615 E20546 E86216 E87281 E20517 E20508 E20564 E20311 E20622 E20419 E20624 E20061 E20335 E87284 E88110 E81926 E81926 E20535 E83489 E20229 E82303 E83895 E20086 E83547 E82772 E82738 E83524 E88014 E88007 E83698 E83491 E81953 E81656 E83
24 7 16 29 10 28 4 3 17 28 2 26 30 9 27 14 19 20 17 13 21 23 12 19 31 24 25 1 8 15 29 28 18 11 6 32 22 5 33 02
Item Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Part Number E82689 E20219 E20220 E20062 E20282 E20283 E20063 E88279 E20088 E82772 E20090 E83932 E82285 E81917 E83833 E83801 E83830 E81017 E83852 E83656 E82808 E83875 E81673 E83550 E81709 E83381 E81874 E83404 E83704 E82773 E20130 E20533 E20635 Description Spring Brush Deck Lift Arm Weldment Brush Deck Lift Arm Linkage Brush Deck Lift Idler Arm Brush Deck Lift Foot Pedal Foot Pedal Latch Plate Bushing Micro
25 13 16 25 17 26 1 20 10 23 19 2 24 24 23 8 21 18 27 22 23 15 5 12 9 3 7 11 14 4 6 28 03
Item Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Part Number E82275 E82280 E81834 E81835 E20617 E20012 E20573 E20498 E82307 E20572 E20077 E83971 E82451 E81833 E83914 E82253 E83802 E82707 E83831 E81848 E20345 E20247 E20114 E82775 E81874 E83948 E81435 E83591 Description Stud Bolt M10 Custom Squeegee Pin Squeegee Blade Front Squeegee Support Blade Rear Band Clamp Band Clamp Squeegee Shoe Brass Washer - Custom Squeegee Vacuum Adapter Squeegee Shoe Extender Squeegee Shoe E
12 5 6 5 7 1.1 1.31 1.17 1.5 11 1.7 1.16 1.33 1.26 1.24 1.27 1.2 1.17 1.31 1.20 1.13 1.18 1.22 1.26 1.33 1.15 1.10 1.30 1.25 1.3 1.32 1.14 1.6 1.22 1.8 1.29 1.11 1.4 1.21 1.12 1.34 1.19 17 3 1.9 16 1.23 1.28 13 14 9 8 4 2.3 2.2 2.1 2.
Item Number 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.20 1.21 1.22 1.23 1.24 1.25 1.26 1.27 1.28 1.29 1.3 1.31 1.32 1.33 1.34 2 2.1 2.2 2.3 2.
15 16 19 6 12 27 26 5 14 36 30 25 29 1.3 2 1.2 27 12 21 26 1.4 37 1.1 9 20 32 10 11 39 38 3 25 27 2 4 12 8 31 24 35 23 13 15 30 33 22 28 40 18 26 7.14 7.9 7.7 7.8 7.6 7.11 7.1 7.4 7.3 7.10 7.2 05 17 7.12 7.13 34 27 26 14 7.
Item Number 1 1.1 1.2 1.3 1.4 2 3 4 5 6 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 7.10 7.11 7.12 7.13 7.
7 15 16 4.10 4.7 12 11 18 2 14 3 4.5 4.4 4.1 4.8 4.2 5.2 5.1 4.11 4.6 4.3 1 13 5.5 5.4 4.9 5.8 8 9 5.6 8 6 17 6 5.9 5.3 5.
Item Number 1 2 3 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 4.10 4.11 5 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.
1.9 1.8 1.11 1.20 1.6 1.10 1.28 1.12 3 1.27 1.5 1.17 1.2 1.15 1.19 1.21 1.25 1.24 1.22 1.23 1.1 1.13 1.18 2 4 1.3 1.7 1.14 1.4 1.26 1.
Item Number 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.20 1.21 1.22 1.23 1.24 1.25 1.26 1.27 1.
10 21 12 7* 17 22 3 2* 18 20 6 5 13 16 15 4 14 23 1 19 11 9 8.1 8.
Item Number 1 2* 3 4 5 6 7* 8 8.1 8.
16 4 12 15 26 24 10 9 28 27 7 5 22 3 17 13 11 6 2.1 19 2.21 17 21 14 18 23 25 2.16 2.7 2.9 2.11 2.6 2.18 2.19 2.10 2.21 2.8 1.5 1.3 1.2 1.4 1.1 2.12 2.14 2.4 2.5 2.2 8 2.3 2.13 2.17 2.20 2.
Item Number 1 1.1 1.2 1.3 1.4 1.5 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 2.15 2.16 2.17 2.18 2.19 2.20 2.
4 2 16 9 15 8 21 11 10 14 12 8 1 10 7 6 18 3 13 5 19 17 10B
Item Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Part Number E20065 E20536 E20646 E83628 E20097 E20248 E83672 E20115 E20479 E20124 E20252 E20377 E20484 E83170 E20448 E20129 E20468 E20475 E20301 E20309 E20368 Description Bracket Buss Bar Variable Speed Controller Contactor 24VDC Hex Bolt M8x40 SS Hex Nut, M4x4 Zinc Hex Jam Nut, M8x5 SS Hex Nut, M8x6.5 Brass Spring Nut M5 Flat Washer M8x17x1.6 SS Lock Washer M8x13x2.2 SS Rivet, M2.
Item Number 1 2 3 4 5 6 7 8 9 9A 10 11 12 13 F N R MI 1 MI 2 MI 3 MI 4 MI 5 M1A M2 M3 Part Number E82351 E88293 E82511 E83628 E83628 E83170 E83952 E83959 E82322 E81035 E20402 E20402 E20619 E20619 E83972 E83159 E20368 E82270 E82270 E82270 E88249 E88249 E20543 E88291 E86182 Description Key Switch Hour Meter Variable Speed Controller Contactor 24VDC Contactor 24VDC Fuse, 80 Amp Circuit Breaker 30A Circuit Breaker 20A Solenoid Valve Solenoid Valve Electrical Connector 30A Electrical Connector 30A SB175 Red El
Electric harness inspaction 1. Verify the functionality of the variable speed control card. 2. If necessary adjust the traction card as follow: • Lift up at least one of the traction wheel • Remove the handle to guarantee access to the electric plant • Set-up the tester in volt-meter with 50V maximun • Put the tester pins on the fast on M+ and M- of the variable speed control card.
Battery check card adjustment 1. Verify that 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) - Turning on of the LEDs depending on the charge of the battery 2. Verify the hour meter functionality To verify which is the set-up you simply need to turn on the machine and check which is the first LED that turns on.
Water plant inspection 1. Verify the cleanness and functionality of the solution filter under the solution tank plug. 2. Check cleanness and sealing of the solution filter. 3. Fill completely the solution tank. 4. Verify the sealing of the hoses, solenoid valve and the water valve. 5. Verify that the solution, with valve completely open, fall continuously on the floor.
Brake adjustment 1. Fix the brake wire to the chassis screw in up completely the sheath to the support. 2. Adjust the pads on the wheels to let the machine be blocked when the brake lever reach the third step. 3. To adjust the pads act as follow: - Unscrew the M8 jam nut. - Unscrew or screw the pad to put it in the right position. - Block the M8 jam nut. Vacuum system inspection 1. Verify the cleanness and functionality of the floating filter. 2.
6. Vacuum microswitch adjustment: 7. Adjust the vacuum micro switch in way that when the cam on the squeegee lever push the microswitch there is about 0.5 mm of clearance of the microswitch lever. Brush assembly micro switch adjustment 1. Verify that when the pedal is hooked the micro switch il switched and the micro switch lever has about 0.5 mm of clearance. 2.
5. Verify that the M8 bolt that fix the arm to the third point let the brush assembly to move longitudinally to let the brush base to adapt itself to the floor. 6. Verify that the brushes can be removed from the brush base and that there is space enough to let the buttons of the brushes pass under the brush connection.
4. Verify the pressure of the squeegee on the floor. Verify that the pressure to the spring and to the squeegee weight is enough to bend the squeegee rubbers and let the squeegee wheels touch the floor. 5. Verify that the pressure is not too much to prevent a fast wearing out of the squeegee wheels in swerving. 6. To perform the adjustment act as follow: - Lower down the squeegee assembly; - Screw up the M8 self locking nut to increase the pressure on the floor or unscrew it to lower the pressure.
BETCO US WARRANTY POLICY 10 year coverage 3 Year Coverage 1 Year Coverage Subject to the conditions stated below, Betco warrants parts and labor on rotationally molded polyethylene tanks/ housings and injection molded vacuum head assemblies to be free from defects in materials and workmanship for a period of ten years to the original purchaser.
