Br2020/t Ce Commercial Operator Manual

Transcript

BR2020/T Dust Control Burnisher Operator Manual Model No.: BR2020  604778 BR2020T  604777 EN EN 604742 Rev. 00 (0498) Home Find... Go To.. EN ENGLISH This manual is furnished with each new BR2020/T Model. It provides necessary machine operation and maintenance instructions. MACHINE DATA Read this manual completely and understand the machine before operating or servicing. This machine will provide excellent service. However, the best results will be obtained at minimum costs if: Please fill out at time of installation for future reference. Model No.Install. Date -  The machine is operated with reasonable care.  The machine is maintained regularly - per the maintenance instructions provided. Serial No.
1998 Tennant Company Printed in U.S.A  The machine is maintained with manufacturer supplied or equivalent parts. TABLE OF CONTENTS SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . 3 RECOMMENDED STOCK ITEMS . . . . . . . . . 3 MACHINE COMPONENTS . . . . . . . . . . . . . . . 4 CONTROL PANEL SYMBOLS . . . . . . . . . . . 4 MACHINE INSTALLATION . . . . . . . . . . . . . . . 5 MACHINE SETUP . . . . . . . . . . . . . . . . . . . . . . 6 MACHINE OPERATION . . . . . . . . . . . . . . . . . 7 CHARGING BATTERIES . . . . . . . . . . . . . . . . 9 MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . 10 TRANSPORTING MACHINE . . . . . . . . . . . . . 11 STORING MACHINE . . . . . . . . . . . . . . . . . . . . 11 SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . 11 TROUBLE SHOOTING . . . . . . . . . . . . . . . . . . 12 EN EC DECLARATION OF CONFORMITY FOR MACHINERY (Directive 89//392/EEC,Annex II, sub A) TENNANT N.V. Model: BR2020, BR2020T nr.: 604778, 604777 Address: Industrielaan 6 5405 AB P.O. Box 6 5400 AA Uden–The Netherlands – is in conformity with the provisions of the Machinery Directive ( Directive 89/392/EEC), as amended, and with national implementing legislation; Uden/Netherlands, 03–02–98 – is in conformity with the provisions of the following other EEC directives: – the following ( parts/clauses of) harmonized standards have been applied: EN 292–1, EN 292–2, EN 294, EN 349, EN 563, EN 60204–1, EN 60335–1 ... Stephan Martens – Technical Support Engineer – the following (parts/clauses of) national technical standards and specifications have been used: NA 2 BR2020/T (04–98) Home Find... Go To.. ENGLISH SAFETY PRECAUTIONS This machine is intended for commercial use. It is designed to burnish smooth floors in an indoor environment and is not constructed for any other use. Use only recommended burnishing pads. EN 3. BEFORE LEAVING OR SERVICING MACHINE: – Make sure machine is turned off and key is removed. – Stop on level surface. – Set parking brake if equipped. – Disconnect batteries. WARNING: Always disconnect batteries before servicing machine. Hazardous Voltage. Shock or electrocution can result. All operators must read, understand and practice the following safety precautions. The following safety alert symbol is used throughout this manual as indicated in their description: WARNING: Keep sparks and open flame away. Batteries emit hydrogen gases, explosion or fire can result. WARNING: It warns the operator of hazards and unsafe practices which could result in severe personal injury or death. CAUTION: It warns the operator of unsafe practices which could cause damage to the equipment. The following information signals potentially dangerous conditions to the operator or equipment: WARNING: Charge batteries in a well ventilated area and keep hood propped open. Batteries emit hydrogen gas. Explosion or fire can result. Keep sparks and open flame away. WARNING: Wear protective gloves and shield eyes when servicing batteries. Battery acid can cause burns. CAUTION: Do not store outdoors and avoid getting wet. 1. DO NOT OPERATE, MAINTAIN OR SERVICE MACHINE: – Unless trained and authorized. – Unless operator manual is read and understood. – If it is not in proper operating condition. CAUTION: The use of supplies other than those recommended by manufacturer may cause damage. 2. WHEN OPERATING MACHINE: – Remove loose objects on floor. Loose objects may become dangerous projectiles if struck by revolving pad. – Keep hands and feet away from revolving pad. – Keep machine moving to prevent damage to finish or floor. – Do not run machine where flammable liquids or gases are present. – Do not run on ramps or inclines unless adequate personnel are present for assistance. – Always use extreme caution when maneuvering. RECOMMENDED STOCK ITEMS Refer to the Parts List for recommended stock items. Stock Items are clearly identified with a Bullet preceding the parts description. See example below: 3 BR2020/T (04–98) Home Find... Go To.. EN ENGLISH MACHINE COMPONENTS 2 7 8 4 5 1 9 10 6 12 14 20 19 13 11 3 17 22 16 21 18 23 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Adjustable Control Console Control Grips Console Height Adjustment Levers Main ON/OFF Switch Pad ON/OFF Switch (BR2020T) Pad Pressure Switch Battery Meter Pad Pressure Meter Speed Control Knob (BR2020T) Reverse Trigger (BR2020T) Main Circuit Breaker Button Key Switch 15 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. Power Kill Button Hour Meter Rear Tilt Wheels – for pad installation Automatic Safety Shut–Off Switch – for pad installation Dust Control Bag Compartment Wall Rollers Battery Compartment Hood Battery Charge Plug Pad Driver Main Wheels Parking Brake (BR2020T) CONTROL PANEL SYMBOLS Main Power Pad Battery Charge Meter Fast Speed Pad Pressure Meter Main Power Circuit Breaker Read Manual Before Operating Pad Motor Circuit Breaker Parking Brake Slow Speed Less Pad Pressure More Pad Pressure Reverse 4 BR2020/T (04–98) Home Find... Go To.. ENGLISH EN 3. Unlatch battery hood latches and open battery compartment. Remove loose battery cables. MACHINE INSTALLATION UNCRATING MACHINE Carefully check carton for signs of damage. Report damages at once to carrier. To uncrate your machine, remove straps and carefully lift or use a ramp to remove machine from pallet. ATTENTION: To prevent dust skirt damage, carefully TILT machine back when removing from shipping crate. Open Battery Compartment CAUTION: Install batteries after removing machine from pallet. 4. Carefully install batteries into battery tray and arrange battery posts as shown. After batteries are in place remove battery handles to allow clearance for battery hood. CHARGER PLUG BATTERY TRAY INSTALLING BATTERIES WARNING: Wear protective gloves and shield eyes when handling batteries. Battery acid can cause burns. MACHINE FRONT WARNING: Keep sparks and open flame away. Batteries emit hydrogen gases, explosion or fire can result. Battery Arrangement Recommended Battery Specifications: Three 12 volt deep cycle batteries. Consult with an Authorized Distributor for specific batteries. Maximum battery dimensions are 78 mm W x 394 mm L x 362mm H. WARNING: Do not drop batteries into compartment! Battery and machine housing damage may result. This damage is not covered by Warranty. FOR SAFETY: To prevent accidental starting, be certain key is removed. 5. Connect cables to battery posts as shown. (RED TO POSITIVE & BLACK TO NEGATIVE) 1. Position machine on a level surface and set parking brake. CHARGER PLUG CONNECT LAST BLK – RED 31 BLK RED MACHINE FRONT Connect Battery Cables 6. Double check cable connections and close hood, fasten hood latches. Set Parking Brake 2. Turn OFF all switches and remove key. 5 BR2020/T (04–98) Home Find... Go To.. EN ENGLISH CAUTION: Make sure centerlock does not cross thread or floor damage may occur. MACHINE SETUP CAUTION: Do not operate machine without a pad and/or centerlock in place. 4. Return machine to operating position. INSTALLING PAD 1. Turn off key and tilt machine back on rear wheels. INSTALLING DUST CONTROL BAG FOR SAFETY: When machine is tilted back it will automatically shut off power to pad motor. 1. Open dust control bag compartment at front of machine. 2. Slide bag on plastic snout. Close compartment. Tilt Machine back to Install Pad Installing Dust Control Bag CAUTION: Do not leave machine tilted back for an extended time, battery acid may leak. 3. Empty or replace bag daily. Do not allow bag to fill beyond half full. 2. Remove plastic center lock from pad driver by turning lock counterclockwise. 3. Position pad centered on pad driver and replace centerlock securely. ADJUSTING CONTROL GRIP HEIGHT The machine has three control grip height settings. 1. Locate two spring loaded levers below console. 2. Squeeze levers together and lift or lower control grips to a comfortable operating height. Installing Pad IMPORTANT: Consult your authorized distributor for pad recommendations. Pad Specifications:    For 2000 RPM Burnishing. 1”/25,4 mm Thickness Adjusting Control Grip Height 20”/508mm Diameter with 3.5”/89mm center hole. NOTE: Machine is not designed for spray buffing. 6 BR2020/T (04–98) Home Find... Go To.. ENGLISH EN CAUTION: Never operate in Red zone, floor damage and brush motor overload may result. MACHINE OPERATION Read and understand SAFETY PRECAUTIONS section before operating machine. 5. Release grips to stop burnishing. The pad will automatically raise to the transport position. CAUTION: When transporting machine without burnishing, tilt machine back to protect dust skirt. PRE–OPERATION 1. Sweep floor and remove debris. 2. Check condition of pad. BURNISHING WITH THE BR2020T 3. Check battery charge level. (For accurate reading brush must be spinning) 1. Release parking brake lever if set. 2. Turn on key, main power and brush switches. 4. Check that dust control bag is installed. 3. Turn speed control knob to slowest speed. This will prevent an abrupt take off. 5. Make sure floor is dry. BURNISHING WITH THE BR2020 1. Turn on key and main power switch. 2. Twist control grips forward to lower pad to floor and to start pad motor. Adjust Speed Control Knob 4. Twist control grips forward to begin burnishing. Gradually turn speed control knob to desired cleaning speed. Twist Grips to Activate Pad 3. Begin burnishing by pushing machine forward. NOTE: If machine vibrates, realign pad. CAUTION: Keep machine moving at all times to prevent floor damage, . 4. Adjust pad pressure meter within Green Zone. Press the Pad Pressure switch to decrease or increase pressure. For best results adjust needle as shown. Meter Needle GREEN ZONE RED ZONE Twist Grips to Burnish CAUTION: For first time users, operate at a slow speed until maneuvering becomes easy. 5. Adjust pad pressure meter within Green Zone. Press the Pad Pressure switch to decrease or increase pressure. For best results adjust needle as shown. Pad Pressure Meter 7 BR2020/T (04–98) Home Find... Go To.. EN ENGLISH Meter Needle GREEN ZONE WHILE OPERATING MACHINE WARNING: Keep hands and feet clear of revolving pad. RED ZONE 1. Tilt machine back when operating over thresholds and other floor obstructions to protect dust skirt. Pad Pressure Meter CAUTION: Never operate in Red zone, floor damage and brush motor overload may result. 2. Always operate with caution when burnishing around walls and obstacles. 3. Always reduce speed to maintain control when turning. 4. Stay clear of floor obstructions, such as electrical plates or grates, they will destroy pad. NOTE: If machine vibrates, realign pad. CAUTION: Keep machine moving at all times to prevent floor damage. 5. Change or turn pads over when soiled. 6. To stop machine, release control grips. 7. To operate machine in reverse, release grips and pull reverse trigger (one speed). 6. Check battery meter’s discharge level periodically. Recharge when needle drops to the red zone. CAUTION: Do not operate machine when battery meter needle is in the red zone, battery damage will result. 7. If pad motor circuit breaker trips, reduce pad pressure and/or replace soiled pad. 8. To stop burnishing release control grips. The pad will automatically raise to the transport position. FOR SAFETY: When machine is left unattended, stop on level surface, remove key and set parking brake if equipped. Reverse Trigger 8. To transport machine, turn off pad switch and twist control grips. Pad will automatically raise to the transport position. EMERGENCY STOPPING To stop machine during an emergency, hit the red power kill button located at rear of control console. The power kill button immediately stops all power to machine. To reset power kill button, shut off all switches and turn kill button to the right. Resume to normal operation. Turn Off Pad Switch CAUTION: When transporting machine without burnishing, tilt machine back to protect dust skirt. Power Kill Button 8 BR2020/T (04–98) Home Find... Go To.. ENGLISH EN WARNING: Shield eyes when servicing batteries and avoid contact with battery acid. CIRCUIT BREAKERS Machine is equipped with two resettable circuit breakers, Main (15A) and Pad Motor (80A), to protect machine from damage. If pad motor circuit breaker should trip, determine cause, allow motor to cool, then reset. Pad circuit breaker will trip due to excessive pad overload. Change pad or reduce pad pressure if breaker should trip. Pad motor circuit breaker button is located under battery hood at front of machine. 1. Transport machine to a well ventilated area for charging. 2. Park machine on a level surface and turn off all switches. Set parking brake if equipped. 3. Unlatch battery hood and open battery compartment. Open Battery Compartment 4. Check fluid level ‘‘A” in each battery cell. Do not charge batteries unless fluid is slightly covering battery plates ‘‘B”. If needed, add just enough fluid to cover battery plates, do not overfill. Batteries can overflow during charging due to expansion. Replace cell caps before charging. Resettable Circuit Breakers CHARGING BATTERIES B ATTENTION: RECHARGE BATTERIES ONLY AFTER A TOTAL OF 30 MINUTES OF USE OR MORE. THIS WILL PROLONG BATTERY LIFE. A ATTENTION: The following charging instructions are intended for supplied 36V chargers only. Or use a charger with the following specifications to prevent battery damage. Check Battery Fluid Level CHARGER SPECIFICATIONS:     5. With charger disconnected from machine, plug charger’s power cord into a grounded wall outlet. OUTPUT VOLTAGE - 36 VOLTS OUTPUT CURRENT - 35 AMPS AUTOMATIC SHUTOFF CIRCUIT Grounded Outlet FOR DEEP CYCLE BATTERY CHARGING ATTENTION: For optimum machine operation, keep batteries charged at all times. Never let batteries set in a discharge condition for lengthy periods. Grounding Edge/hole CAUTION: Do not operate machine when battery meter needle is in the red zone, battery damage will result. WARNING: Charge batteries in a well ventilated area. Batteries emit hydrogen gas. Explosion or fire can result. Keep sparks and open flame away. Connect Grounded Outlet WARNING: To avoid an electrical hazard, charger must be grounded while in use to protect user from electric shock and serious injury. 9 BR2020/T (04–98) Home Find... Go To.. EN ENGLISH 6. Plug battery charger into machine’s charging receptacle as shown. Flip up hood support stand and rest hood on stand. WEEKLY MAINTENANCE 1. Check fluid level in battery cells. 2. Clean battery tops of corrosion. 3. Check for loose or corroded battery cables. MONTHLY MAINTENANCE 1. Lubricate caster with a water resistant grease. 2. Lubricate wheel grease fittings with a water resistant grease (BR2020 Model). 3. Check machine for loose nuts and bolts. Charging Batteries 4. Check condition of dust skirt, replace if worn. WARNING: Keep hood propped open when charging batteries to promote ventilation. EVERY 250 HOURS OF OPERATION NOTE: Once the charger is connected to the machine, machine becomes inoperable. 7. Charger will automatically begin charging and shut off when fully charged. 8. When disconnecting charger, always unplug charger from wall outlet first. Check motor(s) for carbon brush wear, replace brushes if worn to a length of 3/8” (1cm) or less. BATTERY MAINTENANCE WARNING: Keep sparks and open flame away. Batteries emit hydrogen gas, explosion or fire can result. MAINTENANCE WARNING: Before attempting any maintenance procedures on machine; stop on level surface, turn off key, set parking brake and disconnect battery charger if charging batteries. WARNING: Before attempting any machine repair; disconnect batteries. Repairs must be performed by authorized personnel. WARNING: Shield eyes when servicing batteries. Avoid contact with battery acid and keep all metal objects off batteries. 1. Always follow proper charging instructions. (See CHARGING BATTERIES) 2. Each week after charging, check water level in each battery cell. Fluid level (A) should reach bottom of sight tubes (B). Add fluid if necessary, do not overfill. B To keep machine in good working condition, simply follow machines daily, weekly and monthly maintenance procedures: A DAILY MAINTENANCE 1. Remove burnishing pad and clean or replace. 2. Empty or replace dust control bag. 3. Clean machine housing with damp cloth. Correct Fluid Level After Charging 4. Recharge batteries. ATTENTION: RECHARGE BATTERIES ONLY AFTER A TOTAL OF 30 MINUTES OF USE OR MORE. THIS WILL PROLONG BATTERY LIFE. 10 BR2020/T (04–98) Home Find... Go To.. ENGLISH 3. Keep battery tops and terminals clean and dry. a. Mix a strong solution of baking soda and water. b. Brush solution sparingly over battery tops, terminal and cable connectors. NOTE: Do not allow baking soda solution to enter battery cells. c. Use wire brush to clean terminal post and cable connections. d. After cleaning, apply a coating of clear battery post protectant to terminals and cable connections. EN 1. Load machine using a recommended loading ramp. 2. Position front of machine up against front of trailer of truck. 3. Set parking brake if equipped and place blocks behind the main wheels. 4. Place tie–down straps over top of machine and secure straps to floor. It may be necessary to install tie–down brackets to the floor of your trailer or truck. CAUTION: Do not transport machine tilted back, battery acid may leak. 4. Check for loose or worn cables. Replace if worn. STORING MACHINE TRANSPORTING MACHINE Store machine in a dry area in the upright position. When transporting machine by use of trailer or truck, be certain to follow tie–down procedures below: CAUTION: Do not store machine tilted back, battery acid may leak. ATTENTION: TILT machine back when loading and unloading to prevent dust skirt damage. CAUTION: Do not expose to rain. Store indoors. WARNING: Use adequate personnel for assistance when loading and unloading machine. SPECIFICATIONS Model BR2020 BR2020T LENGTH 132cm 132cm WIDTH 61 cm 61 cm HEIGHT 102cm 102cm WEIGHT WITH BATTERIES 238 Kg 245 Kg DRIVE SYSTEM N/A (Pad assisted) .2 hp Transaxle DRIVE SPEED N/A 0–73M min. PAD WIDTH 508 mm 508 mm PAD MOTOR 36V, 3hp, 2000 rpm, 80A, 2238W 36V, 3hp, 2000 rpm, 80A, 2238W PAD PRESSURE Variable 7 – 19 kg Variable 7 –19 kg DUST CONTROL BAG Cloth – 98% @ 1.0 micron Cloth Bag – 98% @ 1.0 micron BATTERIES 3–12 Volt (optional) 3–12 Volt (optional) RUN TIME, CONTINUOUS Up to 2.4 hours Up to 2.2 hours DECIBEL RATING AT OPERATOR’S EAR, INDOORS ON TILE 70dB(A) 70dB(A) 11 BR2020/T (04–98) Home Find... Go To.. EN ENGLISH TROUBLE SHOOTING PROBLEM CAUSE SOLUTION No Power. Faulty main or key switch. Faulty battery(s). Loose battery cable. Improper battery cable connection. Tripped Main circuit breaker. Charger is connected. Power kill button is activated. Faulty roll switch. Tripped pad motor circuit breaker. Contact Service Center. Replace battery(s) Tighten loose cables. See Installing Batteries. Determine cause and reset breaker. Disconnect Battery charger Turn button to reset. Contact Service Center. Change pad or adjust pad pressure. Reset breaker. Contact Service Center. Contact Service Center. Contact Service Center. Contact Service Center. Contact Service Center. Lower machine from tilt position. Release parking brake. Contact Service Center. Contact Service Center. Pad motor does not operate. t Faulty brush switch. Faulty contactor. Faulty wiring. Faulty pad drive motor. Worn carbon brushes Tilt safety switch is activated or faulty. Drive motor does not Parking brake is set. operate t or operates t Faulty roll switch. incorrectly. incorrectly Faulty speed control board or connection. Faulty solenoid. Faulty drive motor. Faulty wiring. Worn carbon brushes. Faulty potentiometer or speed control board. Loose wire connection. Short run time. Low battery charge. Defective battery cell(s). Batteries need maintenance. Faulty battery charger. 12 Contact Service Center. Contact Service Center. Contact Service Center. Contact Service Center. Contact Service Center. Contact Service Center. Charge batteries. Replace battery. See Battery Maintenance. Replace charger. BR2020/T (04–98) Home Find... Go To..