T12 Service Manual Tennant Rider Floor Scrubber
2018-06-20
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T12 (Battery) Rider Scrubber Service Information Manual The Safe Scrubbing AlternativeR TennantTrueR Parts IRISt a Tennant Technology North America / International To view, print or download the latest parts or operator’s manual, visit: www.tennantco.com/manuals 9009917 Rev. 00 (12-2012) 9009917 INTRODUCTION This manual provides necessary service and maintenance instructions. Read this manual completely and understand the machine before servicing it. This machine will provide excellent service. However, the best results will be obtained at minimum costs if: S The machine is operated with reasonable care. S The machine is maintained regularly - per the machine maintenance instructions provided. S The machine is maintained with manufacturer supplied or equivalent parts. PROTECT THE ENVIRONMENT Please dispose of packaging materials, old machine components and fluids in an environmentally safe way according to local waste disposal regulations. Always remember to recycle. MACHINE DATA Please fill out at time of installation for future reference. Model No. -Serial No. -Installation Date -- INTENDED USE The T12 is an industrial/commercial rider machine designed to wet scrub both rough and smooth hard surfaces (concrete, tile, stone, synthetic, etc). Typical applications include schools, hospitals / health care facilities, office buildings, and retail centers. Do not use this machine on soil, grass, artificial turf, or carpeted surfaces. This machine is intended for indoor use only. This machine is not intended for use on public roadways. Tennant Company PO Box 1452 Minneapolis, MN 55440 Phone: (800) 553--8033 or (763) 513--2850 www.tennantco.com Touch--N--Go, 1--STEP, Grip--N--Go, Dura--Track, SmartRelease, Duramer, are US registered and unregistered trademarks of Tennant Company. Flow-Rite is a registered trademark of Flow-Rite Controls Specifications and parts are subject to change without notice. Original Instructions, copyright E 2013 TENNANT Company, Printed in U.S.A. CONTENTS Contents Page Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . 1-1 General Information . . . . . . . . . . . . . . . . . . . . . . 2-1 Component Locator. . . . . . . . . . . . . . . . . . . . . 2-2 Electrical Schematic, Master . . . . . . . . . . 2-4 Electrical Schematic Symbols. . . . . . 2-9 Operational Matrix. . . . . . . . . . . . . . . . . . . . . 2-10 Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12 Fastener Torque. . . . . . . . . . . . . . . . . . . . . 2-12 Machine dimensions. . . . . . . . . . . . . . . . . 2-13 General Machine Dimensions/ Capacities. . . . . . . . . . . . . . . . . . . . . . . . . . 2-14 General Machine Performance. . . . 2-14 Power Type . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15 Tires. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15 ec-H2O System (Option). . . . . . . . . . . . . . 2-15 Electrical Components. . . . . . . . . . . . . 2-16 Maintenance Maintenance Chart. . . . . . . . . . . . . . . . . . . . . . 3-2 Lubrication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 Batteries. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 Charging the Batteries (Off-Board Charger) . . . . . . . . . . . . . . 3-6 Charging the Batteries (On-board Charger). . . . . . . . . . . . . . . 3-7 On-board Charger Error Codes . . . . 3-8 On-board Charger Settings. . . . . . . . . 3-9 Changing the On-Board Battery Charger Fuse. . . . . . . . . . . . . . . . . . . . . . 3-10 Flow-Rite™ battery watering system. . . . . . . . . . . . . . . . . . 3-11 Circuit Breakers . . . . . . . . . . . . . . . . . . . . . . . . 3-13 Electric Motors . . . . . . . . . . . . . . . . . . . . . . . . 3-14 Scrub Brushes. . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15 Disk Brushes and Pads . . . . . . . . . . . . . . 3-15 Replacing Disk Brushes (or Pad Drivers). . . . . . . . . . . . . . . . . 3-15 Replacing Disk Scrub Pads. . . . . . . 3-16 Cylindrical Brushes. . . . . . . . . . . . . . . . . 3-17 Replacing Cylindrical Brushes. . . . . . . . . . . . . . . . . . . . . . . . . . 3-17 Checking Cylindrical Scrub Brush Pattern. . . . . . . . . . . . . . . . . . . 3-18 Adjusting Cylindrical Brush Taper . . . . . . . . . . . . . . . . . . . . . 3-21 Adjusting Cylindrical Brush Pattern Width. . . . . . . . . . . . . . . . . . . 3-22 Side Brush (Option) . . . . . . . . . . . . . . . . . . . . . 3-23 Replacing the Side Brush. . . . . . . . . . . . 3-23 Squeegee blades. . . . . . . . . . . . . . . . . . . . . . . . 3-24 replacing or rotating the T12 Service Information 9009917 (12-12) Contents Page rear squeegee blades . . . . . . . . . . . . 3-24 leveling the rear squeegee. . . . . . . . . 3-27 adjusting the rear squeegee blade deflection. . . . . . . . . . . . . . . . . 3-28 replacing or rotating the side squeegee blades. . . . . . . . . . . . . . . . . . 3-29 replacing or rotating the side brush squeegee blades (option). . . . . . . . 3-30 Skirts and Seals. . . . . . . . . . . . . . . . . . . . . . . . . 3-31 Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-31 Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-31 Pushing, Towing, and Transporting the Machine. . . . . . . . . . . . . . . . . . . . . . . . . . 3-33 Machine jacking . . . . . . . . . . . . . . . . . . . . . . . . 3-35 ec-h2o module flush procedure. . . . . . 3-36 Storage Information. . . . . . . . . . . . . . . . . . . 3-38 Freeze Protection. . . . . . . . . . . . . . . . . . . 3-38 Preparing the Machine for operation after storage . . . . . . . . 3-40 Priming the ec-H2O System. . . . . . . . . . 3-42 Troubleshooting Onboard Diagnostics. . . . . . . . . . . . . . . . . . . 4-2 Self-Test Mode. . . . . . . . . . . . . . . . . . . . . . . . 4-2 Configuration Mode. . . . . . . . . . . . . . . . . 4-4 LCD Warnings. . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 LCD Faults. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7 Propel Diagnostic Mode. . . . . . . . . . . . . 4-9 Curtis 1232 Controller Diagnostics . . . . . . . . . . . . . . . . . . . . . . . 4-11 Diagnostic LED Operation. . . . . . . 4-11 Diagnostic Codes. . . . . . . . . . . . . . . . . 4-12 Input Display Mode. . . . . . . . . . . . . . . . . . 4-20 Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . 4-22 CAN (Controller area network) diagnostic mode. . . . . . . . . . . . . . . . . . 4-24 firmware update mode. . . . . . . . . . . . . . 4-25 Battery Charger, Standard. . . . . . . . 4-26 Operation. . . . . . . . . . . . . . . . . . . . . . . . . . 4-26 Configuration. . . . . . . . . . . . . . . . . . . . 4-26 Faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26 Battery Charger, Onboard Opt.. . . . 4-27 Operation . . . . . . . . . . . . . . . . . . . . . . . 4-27 Configuration. . . . . . . . . . . . . . . . . . 4-27 Faults. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27 Subsystem Troubleshooting. . . . . . . . . . 4-28 Back-Up Alarm/Light . . . . . . . . . . . . . . . . 4-28 Battery Charging. . . . . . . . . . . . . . . . . . . . 4-30 Onboard. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-30 Off Board. . . . . . . . . . . . . . . . . . . . . . . . . . 4-32 Parking Brake, Electromagnetic. . . 4-34 lighting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-36 3 CONTENTS Contents Page Main Scrub Brushes . . . . . . . . . . . . . . . . . 4-38 Power-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-40 Propel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-42 Rear Squeegee Lift. . . . . . . . . . . . . . . . . . . 4-44 Scrub Head Lift . . . . . . . . . . . . . . . . . . . . . . 4-46 Side Brush . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-48 Side Brush Lift. . . . . . . . . . . . . . . . . . . . . . . . 4-50 Solution Control, Conventional. 4-54 Main brush . . . . . . . . . . . . . . . . . . . . . . . . 4-54 side brush . . . . . . . . . . . . . . . . . . . . . . . . . 4-56 Solution Control, ecH2O. . . . . . . . . . . 4-58 Spray Nozzle. . . . . . . . . . . . . . . . . . . . . . . . . 4-60 Vacuum Fan. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-62 Service Service Procedures. . . . . . . . . . . . . . . . . . . . . . 5-2 Rear Squeegee Lift Actuator . . . . . . . . 5-2 Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 Installation. . . . . . . . . . . . . . . . . . . . . . . . 5-3 Side Brush Lift Actuator. . . . . . . . . . . . . 5-4 Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4 Installation. . . . . . . . . . . . . . . . . . . . . . . . 5-4 Adusting side brush spring tube assembly. . . . . . . . . . . . 5-5 side brush motor. . . . . . . . . . . . . . . . . . . . . 5-6 Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6 Installation. . . . . . . . . . . . . . . . . . . . . . . . 5-7 CARbon brushes. . . . . . . . . . . . . . . . . . . . 5-7 main brush lift actuator. . . . . . . . . . . . 5-8 Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8 Installation. . . . . . . . . . . . . . . . . . . . . . . . 5-8 Main Scrub head. . . . . . . . . . . . . . . . . . . . . . 5-9 removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9 installation. . . . . . . . . . . . . . . . . . . . . . . 5-10 main scrub brush motor (cylindrical) . . . . . . . . . . . . . . . . . . . . . . 5-11 removal. . . . . . . . . . . . . . . . . . . . . . . . . 5-11 installation. . . . . . . . . . . . . . . . . . . . 5-12 Carbon Brushes . . . . . . . . . . . . . . . . 5-12 instrument panel. . . . . . . . . . . . . . . . . . . . 5-13 Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13 Installation. . . . . . . . . . . . . . . . . . . . . . . 5-13 logic board replacement. . . . . . . . . . 5-14 removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14 installation. . . . . . . . . . . . . . . . . . . . . . . 5-15 Steering Wheel Timing. . . . . . . . . . . . . . . 5-16 Wheel Drive Assembly . . . . . . . . . . . . . . . 5-17 Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-17 Installation. . . . . . . . . . . . . . . . . . . . . . . 5-18 Tire Replacement. . . . . . . . . . . . . . . . . . 5-19 4 Contents Page Vacuum Fan Assembly . . . . . . . . . . . . . . . 5-20 Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20 Installation. . . . . . . . . . . . . . . . . . . . . . . 5-21 Component Testing. . . . . . . . . . . . . . . . . . . . . 5-22 Tank Level Sensors . . . . . . . . . . . . . . . . . . 5-22 Parking Brake, Electromagnetic. . . 5-24 Propel Motor (and Encoder). . . . . . . 5-27 Propel Motor Cables. . . . . . . . . . . . . . . . 5-29 Throttle/Brake Sensor . . . . . . . . . . . . . 5-31 Side Brush Lift Actuator. . . . . . . . . . . . 5-33 Main Brush Lift Actuator. . . . . . . . . . . 5-34 Component Testing (Continued) rear sqge Lift Actuator. . . . . . . . . . . . 5-35 vacuum fan. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-36 main scrub brush motors . . . . . . . . . . 5-37 side brush motor. . . . . . . . . . . . . . . . . . . . 5-38 ec-h2o pump. . . . . . . . . . . . . . . . . . . . . . . . . . 5-39 ec-h2o pressure switch. . . . . . . . . . . . . 5-40 T12 Service Information 9009917 (12-12) SAFETY PRECAUTIONS SAFETY PRECAUTIONS IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONS The following precautions are used throughout this manual as indicated in their description: WARNING: To warn of hazards or unsafe practices that could result in severe personal injury or death. FOR SAFETY: To identify actions that must be followed for safe operation of equipment. The following information signals potentially dangerous conditions to the operator. Know when these conditions can exist. Locate all safety devices on the machine. Report machine damage or faulty operation immediately. WARNING: Batteries emit hydrogen gas. Explosion or fire can result. Keep sparks and open flame away. Keep covers open when charging. WARNING: Flammable materials can cause an explosion or fire. Do not use flammable materials in tank(s). WARNING: Flammable materials or reactive metals can cause an explosion or fire. Do not pick up. WARNING: Electrical Hazard -- Disconnect Battery Cables and Charger Plug Before Servicing Machine. -- Do Not Charge Batteries with Damaged Power Supply Cord. Do Not Modify Plug. If the charger supply cord is damaged or broken, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. T12 Service Information 9009917 (12-12) FOR SAFETY: 1. Do not operate machine: -- Unless trained and authorized. -- Unless operator manual is read and understood. -- Under the influence of alcohol or drugs -- While using a cell phone or other types of electronic devices -- Unless mentally and physically capable of following machine instructions. -- With brake disabled. -- If it is not in proper operating condition. -- In areas where flammable vapors/liquids or combustible dusts are present. -- In areas that are too dark to safely see the controls or operate the machine unless operating / headlights are turned on. -- In areas with possible falling objects unless equipped with overhead guard. 2. Before starting machine: -- Check machine for fluid leaks. -- Keep sparks and open flame away from refueling area. -- Make sure all safety devices are in place and operate properly. -- Check brakes and steering for proper operation. -- Adjust seat and fasten seat belt (if equipped). 3. When using machine: -- Use only as described in this manual. -- Use brakes to stop machine. -- Go slowly on inclines and slippery surfaces. -- Reduce speed when turning. -- Keep all parts of body inside operator station while machine is moving. -- Use care when reversing machine. -- Never allow children to play on or around machine. -- Do not carry passengers on machine. -- Always follow safety and traffic rules. -- Report machine damage or faulty operation immediately. -- Follow mixing, handling and disposal instructions on chemical containers. -- Follow safety guidelines concerning wet floors. 1-1 SAFETY PRECAUTIONS SAFETY PRECAUTIONS 4. Before leaving or servicing machine: -- Stop on level surface. -- Turn off machine and remove key. 5. When servicing machine: -- All work must be done with sufficient lighting and visibility. -- Avoid moving parts. Do not wear loose clothing, jewelry and secure long hair. -- Block machine tires before jacking machine up. -- Jack machine up at designated locations only. Support machine with jack stands. -- Use hoist or jack that will support the weight of the machine. -- Do not push or tow the machine on inclines with the brake disabled. -- Do not power spray or hose off machine near electrical components. -- Disconnect battery connections before working on machine. -- Avoid contact with battery acid. -- All repairs must be performed by a trained service mechanic. -- Do not modify the machine from its original design. -- Use Tennant supplied or approved replacement parts. -- Wear personal protective equipment as needed and where recommended in this manual. 6. When loading/unloading machine onto/off truck or trailer. -- Drain tanks before loading machine. -- Lower scrub head and squeegee before tying down machine. -- Turn off machine and remove key. -- Use ramp, truck or trailer that will support the weight of the machine and operator. -- Use winch. Do not push the machine onto/off the truck or trailer unless the load height is 380 mm (15 in) or less from the ground. -- Block machine tires. -- Tie machine down to truck or trailer. For Safety: wear hearing protection. For Safety: wear protective gloves. For Safety: wear eye protection. For Safety: wear protective dust mask. 1-2 T12 Service Information 9009917 (12-12) SAFETY PRECAUTIONS SAFETY PRECAUTIONS The safety labels appear on the machine in the locations indicated. Replace damaged labels. WARNING LABEL -Flammable materials or reactive metals can cause explosion or fire. Do not pick up. WARNING LABEL -- Flammable materials can cause explosion or fire. Do not use flammable materials in tank Located on electrical panel. WARNING LABEL -- Batteries emit hydrogen gas. Explosion or fire can result. Keep sparks and open flame away. Keep covers open when charging Located on recovery tank, above solution tank cap. Located inside battery compartment. FOR SAFETY LABEL -Read manual before operating machine. FOR SAFETY LABEL -Authorized Service Mechanic Only. Located on electrical panel. T12 Service Information 9009917 (12-12) Located on circuit board cover and electrical panel. 1-3 SAFETY PRECAUTIONS 1-4 T12 Service Information 9009917 (12-12) GENERAL INFORMATION SECTION Contents 2 Page General Information . . . . . . . . . . . . . . . . . . . . . . 2-1 Component Locator. . . . . . . . . . . . . . . . . . . . . 2-2 Electrical Schematic, Master . . . . . . . . . . 2-4 Electrical Schematic Symbols. . . . . . 2-9 Operational Matrix. . . . . . . . . . . . . . . . . . . . . 2-10 Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12 Fastener Torque. . . . . . . . . . . . . . . . . . . . . 2-12 Machine dimensions. . . . . . . . . . . . . . . . . 2-13 General Machine Dimensions/ Capacities. . . . . . . . . . . . . . . . . . . . . . . . . . 2-14 General Machine Performance. . . . 2-14 Power Type . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15 Tires. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15 ec-H2O System (Option). . . . . . . . . . . . . . 2-15 Electrical Components. . . . . . . . . . . . . 2-16 T12 Service Information 9009917 (12-12) 2-1 GENERAL INFORMATION Component Locator Components A ec-H2O System Components* B IRIS™ Inline 2 Amp Fuse Holder* C ec-H2O, Side Brush, and Spray Nozzle Pumps* D Batteries E SV-3 Side Brush Water Valve* F Wheel Drive Assembly (Motor, Encoder, Temp Sender G Seat Switch H Circuit Breakers (1-8) I Warning Light/ Backup Alarm* J Solution Tank K Vacuum Fan Housing L Rear Squeegee Lift Actuator Level Switch, Solution Tank M SV-2 Main Water Valve N Side Brush Motor* O Throttle/Brake Sensor P Circuit Breakers (9-16) P1 Module, Side Scrub Q Module, Curtis 1232 R Recovery Tank I A H B G C D E F R Q J * Optional Equipment P1 P K O N L 2-2 M T12 Service Information 9009917 (12-12) GENERAL INFORMATION Component Locator, continued Components S Module, Main Scrub T Module, Interface U Module, IRIS™ Telemetry V Main Scrub Head Lift Actuator W Module, Water Pickup Diodes 1, 2, and 3 X Onboard Battery Charger Y M2 Relay, Circuit Breaker 17 (Inside Warning Light/BU Alarm) Z Level Switch, Recovery Tank * Optional Equipment T Z S Y X W U V T12 Service Information 9009917 (12-12) 2-3 2-4 B+ TO M1/GND M1B 2/BRN 2/BRN CB2 2.5A-REAR 30 10/TAN 2/BRN D-1 22 7/PUR P1-D 2 4/YEL 79/WHT M1A SWITCHED B+ (@ CURTIS B+) 13/BLK-WHT MAIN CONTACTOR J1-24 79 8/GRY D-3 8/GRY 58 5 W/WHT W 13/BLK-WHT 13 105/GRN SHUNT LOW 13/BLK STATIC GROUND LINES (IN THE MAIN HARNESS) TO: EC-H20/FAST MOUNTING PLATE TO: SCRUB MODULE MOUNTING PLATE TO: SIDE BR. MODULE MOUNTING PLATE GND J1-34 17 POWER/GND TO CURTIS. V/GRN V J1-21 U/ORA 94 T2: YEL 79 13/BLK V GRN A- B2: BRN TO: OPTIONAL BACK UP LIGHT U J1-3 94/YEL J1-4 15/GRN 15 17/PUR U W1 ORA AC PROPEL MOTOR PIN OUT (FACING MOTOR) T1: YEL B1: PUR W WHT A+ 17/PUR 79/WHT SHUNT HIGH CABLE: POWER/GND TO CURTIS. TO: SHUNT HIGH 8/GRY 8/GRY RED P1-A 58/GRY 14/YEL J1-16 E-STOP SWITCH CHARGER INTERLOCK 1 ACC P1-C 15 6/BLU 75 BLK P1-D 16/BLU CAN- /GRN X 2.5A-REAR START B+ GND YEL CAN+ /YEL J1-35 X X D-2 BLU GND CAN TERM L J1-23 X 50 3/ORA ST 22/BRN P1-B BRAKE IN P1-C THROTTLE BRAKE CAN- THROTTLE W CAN TERM H CAN+ THROTTLE SENSOR REV THERMISTOR OFF 11/PNK J1-33 FWD DRV1 2 8 5 4 1 INTERLOCK V U DRV4 DRV3 5 SHUNT LOW SHUNT-1 MTR IGN CB3 18/GRY J1-22 B 9/WHTJ1-9 I/O GND 6 ON 8/GRY FWD/REV SW. B 17/PUR 13 13/BLK-WHT TELEMETRY SHUNT IN-LINE (OPTIONAL) OPTIONAL TELEMETRY CABLES: CABLE: B+ TO M1/GND. BATT A KSI B+ RX TX PHASE A SEAT SWITCH PHASE B KEY SWITCH 1/RED DRV2 CONN7A 1 J1-32 SEAT SWITCH HARNESS 2 66/BLU 1 8/GRY J1-1 BLU 2 +5V A 8/GRY 2 J1-26 J1-29 1 61/PNK 2 71/PNK RED 6 1 3 J1-31 RX 5 59/WHT 3 J1-7 PROG+ CURTIS 1232 CONTROLLER 4 POWER/GND TO CURTIS. B+ WHT 5 4 36VDC J1-28 J1-25 6 70/TAN 3 58/GRY J1-8 69/WHT BLK 6 8 3 SENDER, TEMP J1-6 4 PARK BRAKE B+ 4 62/BRN 8 J1-5 TX 3 6 58/GRY YEL 6 J1-13 2 T2 4 12/BRN 7 GND 58/GRY AMER ENCODER 6 VDC -- NOT USED 7 PROGRAMMING PORT 58 TO: GROUND POST + AC PROPEL MOTOR (INCLUDES ENCODER, TEMP SENDER AND BRAKE SOL.) 80A-REAR P1-B 6 VDC -- PROPEL MOTOR CONTROL HARNESS CABLE, M1 TO FUSE-1 FUSE-1 GND 1 + CHARGER HARNESS 6 VDC -- B2 SV-1 1/RED AC PLUG FUSED B+ 77 2 CHG-1 + 36VDC BATTERIES 6 VDC -- B1 2.5A-TELEMETRY 77/PUR B+ + YEL 1/RED P1-A OPT: ON BOARD CHARGER 6 VDC -- T1 CB-8 TO: BATTERY B+ AT M1. 6 VDC + AC PROPEL MOTOR + -- OPTIONAL TELEMETRY CABLES: - + GENERAL INFORMATION ELECTRICAL SCHEMATIC (1 of 6) ISOLATED GROUND POST = STAND OFF A B C P1-7 P1-6 MAIN CONTACTOR 5/GRN D T12 Service Information 9009917 (12-12) 2/BRN T12 Service Information 9009917 (12-12) 2/BRN MTR MTR 2 MTR 2 RETRACT LIMIT BLK 1 VAC FAN #1 J2-3 32/BRN J1-3 28/GRY J1-2 29/WHT J2-2 30/TAN 31/PNK J1-1 27/PUR J5-5 J5-4 J5-3 VAC1+ VAC1- SQGE_ACT1 SQGE_ACT2 B+ OPEN2 CAN+ CAN- SHIELD NOT_USED GND OPEN4 OPEN5 OPEN6 SCRUB MODULE RT_BRUSH+ RT_BRUSH- OPEN3 LEFT_BRUSH+ LEFT_BRUSH- SCRUB_ACT2 OPEN7 LOW SOL. CAN_SHIELD DIGITAL_GND SCRUB_ACT1 OPEN2 OPEN1 J2-10 J4-1 J4-2 J4-3 J4-4 J1-4 J6-9 J6-10 J6-11 J6-12 J6-13 J6-14 J6-15 J6-16 13 SHUNT LOW 36/BLU B OPEN SWITCH = EMPTY A SOL. TANK EMPTY OPT. TELEMETRY HARNESS 13/BLK 13/BLK 13/BLK F G BLK SQGE UP/DN ACTUATOR J5-1 25/GRN J5-2 26/BLU RIGHT/REAR BRUSH MOTOR 2 J6-7 23/ORA J6-8 56/BLU 1 24/YEL LEFT/FRONT BRUSH MOTOR 2 SCRUB UP/DOWN J6-6 J6-5 +12VDC J3-1 CAN- /GRN 1 MTR HORN J3-2 J3-3 J3-4 2 1 CAN+ /YEL EXTEND LIMIT SW. RED RED 1 J6-3 P2-1 21/PNK J6-4 AUD. ALARM VARIABLE VOLUMN AUDIBLE ALARM HORN 20/TAN CAN+ CAN- SHIELD NOT_USED MAIN H20 DRIP FLYBACK P2-1 P1-3 1 P1-11 2 P1-19 P1-20 P1-21 13/BLK-WHT 105/GRN 13/BLK 13/BLK 13/BLK 13/BLK 13/BLK STATIC GROUND LINES (IN THE MAIN HARNESS) TO: EC-H20/FAST MOUNTING PLATE TO: SCRUB MODULE MOUNTING PLATE 75/BLK-WHT 18 AMPS MTR 2 1 P1-1 ALARM-1 P2-1 MAIN NO DRIP VALVE CYL=USE ADAPTOR AT FRONT BRUSH MOTOR 34/YEL P1-1 HORN-1 19/WHT J6-2 J6-1 GND. POST CAN+ CAN- GND GND GND 13/BLK-WHT MAIN CONTACTOR 58 TO: SIDE BR. MODULE MOUNTING PLATE 73/ORA 25A-REAR CB-5 10-25 AMPS 10-25 AMPS 2.5A-REAR CB-4 34/YEL 2 SV-2 34/YEL B+ POST B+ B+ SHUNT+ 34/YEL P1-22 77/PUR 33/ORA P1-1 P1-23 77/PUR M1A D-3 8/GRY SHUNT- 34/YEL 77 TO: FUSED B+ 79/WHT 8/GRY RED P1-A P1-6 TELEMETRY MODULE 79 8/GRY TO: SHUNT HIGH 1 P1-7 33/ORA 7/PUR 8/GRY B+ GND B C 60A-REAR 15 6/BLU 4/YEL ACC 75 START 50 CAN- /GRN A CB-5 X X ST 58/GRY 14/YEL CAN+ /YEL X X IGN KEY SWITCH BLK CABLE: POWER/GND TO CURTIS. 2/BRN 30 BATT YEL P1-D + P1-B - THROTTLE GENERAL INFORMATION ELECTRICAL SCHEMATIC (2 of 6) E 73/ORA 75/BLK-WHT H I J 5/GRN D 2-5 2/BRN 2-6 J 2 MTR 2 RETRACT LIMIT BLK 1 VAC FAN #1 J2-5 J2-4 EXTRA_IN2 OPEN1 OPEN2 CAN+ CAN- SHIELD NOT_USED 2/BRN SWITCHED B+ INTERFACE PANEL +12VDC DIGITAL_GND J1-4 J1-3 J1-1 J1-2 J2-6 J2-7 J2-8 J2-9 J2-10 J4-1 J4-2 J4-3 J4-4 J1-4 35/GRN 36/BLU B REC. TANK FULL CLOSED SWITCH = FULL A OPEN SWITCH = EMPTY B SOL. TANK EMPTY A 13/BLK 13/BLK 13/BLK 13/BLK CAN+ CAN- H2O PICK-UP MOD. EXTRA_OUT1 SOL. FULL EXTRA_OUT2 EXTRA_IN1 FLYBACK VAC1+ VAC1- SQGE_ACT1 SQGE_ACT2 GND H I J2-1 32/BRN J1-3 28/GRY J1-2 29/WHT J2-2 J2-3 B+ J6-9 J6-10 F G BLK 30/TAN 31/PNK J1-1 SCRUB MODULE RT_BRUSH+ RT_BRUSH- OPEN3 OPEN4 OPEN5 J6-11 J6-12 75/BLK-WHT 18 AMPS MTR SQGE UP/DN ACTUATOR J5-4 27/PUR J5-5 26/BLU RIGHT/REAR BRUSH MOTOR 2 LEFT_BRUSH+ LEFT_BRUSH- OPEN6 OPEN7 J6-13 J6-14 J6-15 CAN- /GRN 1 MTR J5-3 25/GRN J5-2 J5-1 SCRUB_ACT2 SCRUB_ACT1 LOW SOL. CAN_SHIELD DIGITAL_GND CAN+ /YEL EXTEND LIMIT SW. RED RED 1 J6-7 23/ORA J6-8 56/BLU 1 24/YEL LEFT/FRONT BRUSH MOTOR 2 SCRUB UP/DOWN OPEN2 OPEN1 E 25A-REAR MTR MTR CYL=USE ADAPTOR AT FRONT BRUSH MOTOR 2 1 J6-6 J6-5 73/ORA CB-1 10-25 AMPS 10-25 AMPS 2.5A-REAR GENERAL INFORMATION ELECTRICAL SCHEMATIC (3 of 6) 13 GROUND 73/ORA 75/BLK-WHT CAN+ /YEL CAN+ CAN- /GRN CAN- CAN BUS SEE SECTION E15 2 T12 Service Information 9009917 (12-12) SWITCHED B+ (@ CURTIS B+) CB-10 13 AMPS SIDE BRUSH MODULE T12 Service Information 9009917 (12-12) CB-6 2 SWITCHED B+ (@ M1 CONTACTOR) 50/TAN VCC_2 VCC_1 (B) 52/BRN J5-4 J5-3 3EA/ORA 4EA/YEL J5-2 J5-1 7EA/PUR 8EA/GRY J4-4 J4-3 2 5 5 2 OPT. EC-H2O MODULE HARNESS (ECHO cell) (ECHO sparger) 50/TAN + C-1 CAPACITOR, 0.01UF, 200V 52/BRN ECHO/FAST PUMP FLUSH_SW FLUSH_GND OPEN1 PRESS_IN CAN+ CAN- EC-H20 MODULE CELL_B CELL_A SPGR_B SPGR_A FLYBACK PUMP NOT USED #2 NOT USED #1 GND_3 GND_2 GND_1 J5-5 J5-6 J4-8 J4-9 J4-10 J4-11 J5-12 J5-13 J4-14 J5-6 OFF ON 8 5 4 1 SIDE BRUSH SW. 2 6 OPT. SIDE BRUSH HARNESS 45/GRN OPT. SIDE BRUSH HARNESS CLOSED SWITCH = ENABLE SIDE BR. 13EA/BLK 9EA/WHT 60/TAN NO NC OPT. EC-H2O HARNESS EC-H20 FLUSH SW. COM PRESS NC, OPENS @ 25PSI +/-2PSI = FAULT CAN-/GRN 50/TAN MTR J4-7 J4-6 ENABLE SIDE SEL. SIDE BRUSH MOD. SIDE PUMP CAN+/YEL (A) J4-2 J4-1 J5-5 3 46/BLU 46/BLU 40/TAN J5-7 J5-8 J5-9 J5-10 4 3 51/PNK J4-5 SIDE BR. VALVE ECH20 SIDE BR. VALVE SIDE H20 PUMP 2 EXTRA_IN1 OPEN1 OPEN2 J2-1 J2-2 4 CAN-/GRN 50/TAN 46/BLU FLYBACK SIDE MTR+ SIDE MTR- 39/WHT J5-4 SIDE VALVE SIDE BR. NO DRIP WATER 4 J3-3 38/GRY J5-1 44/YEL 43/ORA J3-2 CAN+ J2-3 J2-4 CAN+/YEL 2 CB-7 1 1 4 SIDE BRUSH MOTOR 1 MAIN HARNESS MTR MTR SIDE_ACT1 CAN- SHIELD J3-4 1 2 2.5A-REAR 1 1 3 2 RETRACT LIMIT BLK SIDE_ACT2 GND NOT_USED 1 CAN- 2.5A-REAR 1 3 BLK 53/ORA J5-3 SIDE BRUSH UP/DN ACTUATOR 2 42/BRN J5-2 1 B+ CAN+ 2/BRN 38/GRY 38/GRY MTR EXTEND LIMIT SW. RED RED 37/PUR J1-1 6 6 13/BLK 13 GROUND 2/BRN CB-9 2.5A-FRONT 22/BRN 22 20A-FRONT 22/BRN GENERAL INFORMATION ELECTRICAL SCHEMATIC (4 of 6) K SWITCHED B+ (@ CURTIS B+) EC-H20 MODULE 22 2-7 DULE 2-8 SWITCHED B+ (@ CURTIS B+) 22 SPRAY WAND CB-12 LIGHTS 17/PUR 17 +36VDC FROM CONTROLLER NOT USED-FRONT CB-16 65/GRN 1 3 1 65/GRN S-11 67/PUR 67/PUR 68/GRY 8 6 4 2 1 2.5A CB-17 LOCATED INSIDE LIGHT ASSEMBLY 17/PUR LIGHTS OFF/DN = 2-1, 6-5 WARN. LIGHT ON/CENTER = 2-3, 6-7 HEAD & WARN ON/UP = 3-4, 7-8 LIGHT SWITCH 7 5 65/GRN 10 6 2 D-4 ALARM-2 13/BLK LT-3 92/BRN M2A 6 85 15/GRN 2 NOT USED 5 (FOR CUSTOM OPT.) OPT. REVERSE RELAY 86 85/GRN-WHT 30 13/BLK FLASH/STROBE LIGHT 13/BLK RED TAILLIGHT (LED) LT-2 2 5 6 2 13/BLK 13/BLK 13/BLK 13/BLK 13/BLK 13/BLK 94 OPT. LIGHT / ALARM HARNESS 2 OHG FLASH/STROBE LIGHT OPT. OHG WARNING LIGHT HARNESS M2B P2-1 85/GRN-WHT 87 STROBE LT. FLASHING LT. 92/BRN 76/BLU 93/ORA STROBE LT. FLASHING LT. REVERSE ALARM P1-1 4 3 1 RIGHT HEADLIGHT (LED) LEFT HEADLIGHT (LED) 13/BLK OPT. EC-H2O HARNESS 15/GRN 94/YEL WHT, BACK UP LIGHT (LED) 4 3 1 76/BLU 76/BLU SPRAY NOZZLE PUMP 13/BLK 13EA/BLK J5-5 EC-H20 FLUSH SW. 15 90/TAN OPT. LIGHT KIT 90/TAN 90/TAN CB-14 2.5A-FRONT 2.5A-FRONT CB-13 64/YEL 64/YEL 9EA/WHT J5-6 J4-8 MTR FLUSH_SW CELL_B EC-H20 MODULE FLUSH_GND OPEN1 CELL_A SPGR_B SPGR_A FLYBACK CB-15 22/BRN 15A-FRONT 22/BRN 15A-FRONT 63/ORA 1 4 64/YEL 5 8 9 13/BLK SPRAY NOZZLE SWITCH J5-4 J5-3 3EA/ORA 4EA/YEL J5-2 J5-1 8EA/GRY 7EA/PUR J4-3 5 5 OPT. EC-H2O MODULE HARNESS (ECHO cell) (ECHO sparger) 50/TAN K 22/BRN CB11 50/TAN GENERAL INFORMATION ELECTRICAL SCHEMATIC (5 of 6) 2.5A-FRONT BACK UP ALARM/LIGHT T12 Service Information 9009917 (12-12) RN GENERAL INFORMATION Note: Note: ecH2O Side Brush ecH2O Enable: Electrical schematic symbols J7-12 Low=SV3 H20 Valve ON J7-10 Low=Turn ON ecH2O ecH2O Pump ON 100% IGN ST + Battery Circuit Breaker DPDT Switch Key Switch Fuse Pressure Switch Connected Diode Motor Not Connected Single Continuation Tab Connector Double Continuation Tab Energized 3 Phase AC Induction Motor FaST/ES Pum Relay Coil Adaptor Harness Motor Encoder N.C. Relay Contacts Sensor (Variable Resistor) N.O. Relay Contacts Momenary Switch N.O. Horn or Alarm Contact Switch N.C. Notes Sweep OF Sweep ON Vac & Swe Assembly AC Plug + Operational - Capacitor T12 Service Information 9009917 (12-12) Light Solenoid Valve ElectroMagnetic Brake 2-9 GENERAL INFORMATION T12 OPERATIONAL MATRIX FUNCTION ENABLED DISABLED Vacuum Fan, Scrubbing • 1-STEP Scrub ON • Squeegee/Vacuum ON • 1-STEP Scrub OFF • Squeegee/Vacuum OFF • Recovery Tank Full • Very Low Battery Voltage • Load Current Fault Rear Squeegee Down • 1-STEP Scrub ON • Squeegee/Vacuum ON • 1-STEP Scrub OFF • Squeegee/Vacuum OFF • Reverse Propel • Recovery Tank Full • Very Low Battery Voltage • Load Current Fault Rear Squeegee Up • 1-STEP Scrub OFF • Squeegee/Vacuum OFF • Reverse Propel • Recovery Tank Full • Very Low Battery Voltage • Load Current Fault • 1-STEP Scrub ON • Squeegee/Vacuum ON Main Scrub Brushes • 1-STEP Scrub ON • Fwd/Rev Throttle Command Scrub Head Down • 1-STEP Scrub ON • Fwd/Rev Throttle Command • 1-STEP Scrub OFF • Neutral - Ready State • Recovery Tank Full • Solution Tank Empty • Very Low Battery Voltage • Load Current Fault Scrub Head Up • 1-STEP Scrub OFF • Neutral - Ready State • Recovery Tank Full • Solution Tank Empty • Very Low Battery Voltage • Load Current Fault • 1-STEP Scrub ON • Fwd/Rev Throttle Command Side Brush Extend/Down • 1-STEP Scrub ON • Side Brush Switch ON • 1-STEP Scrub OFF • Side Brush Switch OFF • Recovery Tank Full • Solution Tank Empty • Very Low Battery Voltage • Load Current Fault • 1-STEP Scrub OFF • Neutral - Ready State • Recovery Tank Full • Solution Tank Empty • Very Low Battery Voltage • Load Current Fault MOM001 2-10 T12 Service Information 9009917 (12-12) GENERAL INFORMATION T12 OPERATIONAL MATRIX, continued FUNCTION ENABLED DISABLED Side Brush Retract/Up • 1-STEP Scrub OFF • Side Brush Switch OFF • Recovery Tank Full • Solution Tank Empty • Very Low Battery Voltage • Load Current Fault • 1-STEP Scrub ON • Side Brush Switch ON Side Brush • 1-STEP Scrub ON • Side Brush Switch ON • Fwd/Rev Throttle Command • 1-STEP Scrub OFF • Side Brush Switch OFF • Neutral - Ready State • Recovery Tank Full • Solution Tank Empty • Very Low Battery Voltage • Load Current Fault Solution Control (Conventional) • 1-STEP Scrub ON • Solution Control ON • Fwd/Rev Throttle Command • 1-STEP Scrub OFF • Solution Control OFF • Neutral - Ready State • Recovery Tank Full • Solution Tank Empty • Very Low Battery Voltage • Load Current Fault Solution Control (ecH2O) • 1-STEP Scrub ON • Solution Control ON • ecH2O Button ON • Fwd/Rev Throttle Command • 1-STEP Scrub OFF • Solution Control OFF • ecH2O Button OFF • Neutral - Ready State • Recovery Tank Full • Solution Tank Empty • Very Low Battery Voltage • ecH2O System Fault • Load Current Fault Propel • Seat Switch Closed • Fwd/Rev Throttle Command • Fwd/Rev Switch Input • Seat Switch Open • Neutral - Ready State • Brake Command • Curtis 1232 Fault Electromagnetic Parking Brake • Key OFF • Emergency Stop Switch Open (Down) • Neutral (1-2 Second Delay) • Seat Switch Open • Curtis 1232 Fault • Key ON • Emergency Stop Switch Closed (Up) • Fwd/Rev Throttle Command • Seat Switch Closed Back-Up Alarm/Lights • Reverse Switch Input • Reverse Throttle Command • Forward Switch Input • Neutral - Ready State • Curtis 1232 Fault MOM002 T12 Service Information 9009917 (12-12) 2-11 GENERAL INFORMATION FASTENER TORQUE SAE (STANDARD) Thread Size SAE Grade 1 SAE Grade 2 Carriage Bolts Thread Cutting Thread Rolling SAE Grade 5 Socket & Stainless Steel SAE Grade 8 Headless Socket Set Screws Square Head Set Screws (5) - (6.5) (4) - (6) 5 (.125) (6) - (8) (9) - (11) 6 (.138) (7) - (9) (20) - (24) (9) - (11) 8 (.164) (12) - (16) (40) - (47) (17) - (23) 10 (.190) (20) - (26) (50) - (60) (31) - (41) 1/4 (.250) 4-5 5-6 7 - 10 7 - 10 10 - 13 6-8 17 - 19 5/16 (.312) 7-9 9 - 12 15 - 20 15 - 20 20 - 26 13 - 15 32 - 38 3/8 (.375) 13 - 17 16 - 21 27 - 35 36 - 47 22 - 26 65 - 75 7/16 (.438) 20 - 26 26 - 34 43 - 56 53 - 76 33 - 39 106 - 124 1/2 (.500) 27 - 35 48 - 56 162 - 188 Inch Pounds 4 (.112) 65 - 85 89 - 116 80 - 104 130 - 170 171 - 265 228 - 383 3/4 (.750) 129 - 168 215 - 280 313 - 407 592 - 688 1 (1.000) 258 - 335 500 - 650 757 - 984 1281 - 1489 Foot Pounds 39 - 51 5/8 (.625) METRIC Thread Size 4.8/5.6 8.8 Stainless Steel 10.9 12.9 Set Screws M3 43 - 56 Ncm 99 - 128 Ncm 139 - 180 Ncm 166 - 215 Ncm 61 - 79 Ncm M4 99 - 128 Ncm 223 - 290 Ncm 316 - 410 Ncm 381 - 495 Ncm 219 - 285 Ncm M5 193 - 250 Ncm 443 - 575 Ncm 624 - 810 Ncm 747 - 970 Ncm 427 - 554 Ncm M6 3.3 - 4.3 Nm 7.6 - 9.9 Nm 10.8 - 14 Nm 12.7 - 16.5 Nm 7.5 - 9.8 Nm M8 8.1 - 10.5 Nm 18.5 - 24 Nm 26.2 - 34 Nm 31 - 40 Nm 18.3 - 23.7 Nm M10 16 - 21 Nm 37 - 48 Nm 52 - 67 Nm 63 - 81 Nm M12 28 - 36 Nm 64 - 83 Nm 90 - 117 Nm 108 - 140 Nm M14 45 - 58 Nm 102 - 132 Nm 142 - 185 Nm 169 - 220 Nm M16 68 - 88 Nm 154 - 200 Nm 219 - 285 Nm 262 - 340 Nm M20 132 - 171 Nm 300 - 390 Nm 424 - 550 Nm 508 - 660 Nm M22 177 - 230 Nm 409 - 530 Nm 574 - 745 Nm 686 - 890 Nm M24 227 - 295 Nm 520 - 675 Nm 732 - 950 Nm 879 - 1140 Nm 2-12 T12 Service Information 9009917 (12-12) GENERAL INFORMATION MACHINE DIMENSIONS Rear Squeegee 990 mm (39 in) 2095 mm (82.5 in) 1420 mm (56 in) 1710 mm (67.25 in) T12 Service Information 9009917 (12-12) Frame (roller to roller) 945 mm (37.25 in) Width (with side brush) 1065 mm (42 in) 2-13 GENERAL INFORMATION SPECIFICATIONS GENERAL MACHINE DIMENSIONS/CAPACITIES Item Dimension/Capacity Length 1710 mm (67.25 in) Width (less squeegee) 945 mm (37.25 in) Width (with squeegee) 990 mm (39 in) Width (with side brush) 1065 mm (42 in) Height 1420 mm (56 in) Height with overhead guard 2095 mm (82.5 in) Disk brush diameter for side brush (option) 330 mm (13 in) Disk brush diameter 405 mm (16 in) Cylindrical brush diameter 180 mm (7 in) Cylindrical brush length 780 mm (30.7 in) Scrubbing path width 810 mm (32 in) Scrubbing path width (with side brush) 1040 mm (41 in) Solution tank capacity 132 L (35 gallons) Recovery tank capacity 166 L (44 gallons) Demisting Chamber 34 L (9 gallons) Weight (Empty) 468 Kg (1030 lbs) Weight (with standard 240 AH batteries) 664 Kg (1460 lbs) GVWR 1000 Kg (2200 lbs) Values determined as per EN 60335-2-72 Measure Cylindrical scrub head MeasureDisk scrub head Sound pressure level LpA 63 dB(A) 62 dB(A) Sound uncertainty KpA 3.0 dB(A) 3.0 dB(A) Sound power level LWA + Uncertainty KWA - - Vibration - Hand-arm - - Vibration - Whole body - - Vibration uncertainty K - - GENERAL MACHINE PERFORMANCE Item Measure Aisle turnaround width 1854 mm (73 in) Travel Speed (Forward) 8 Km (5 mph) Travel Speed while scrubbing (Forward) 6.1 Km (3.8 mph) Travel Speed (Reverse) 4 Km (2.5 mph) Maximum rated climb and descent angle for transport - Empty 20% Maximum rated climb angle for scrubbing 7% Maximum rated climb and descent angle at gross weight (GVWR) 14.1% Maximum ambient temperature for machine operation 43° C (110° F) Minimum temperature for operating machine scrubbing functions 0° C (32° F) 2-14 T12 Service Information 9009917 (12-12) GENERAL INFORMATION SPECIFICATIONS GENERAL MACHINE PERFORMANCE Item Measure Runtime (economy mode) 240 AH, Up to 2.5 hours 360 AH, Up to 4.5 hours Ground clearance (transport) 65 mm (2.5 in) Vacuum fan speed 14500 RPM Vacuum fan water lift 1650 mm (65 in) Disk main brush speed 325 RPM Disk main brush down pressure Up to 114 kg (250 lb) Cylindrical main brush speed 600 RPM Cylindrical main brush down pressure Up to 91 kg (200 lb) POWER TYPE Type Quantity Volts Ah Rating Weight Batteries (Max. battery dimensions: 177.8 mm (7 in) W x 299.7 mm (11.8 in) L x 380 mm (15 in) H) 6 36 240 @ 20 hr rate 30 kg (67 lb) 6 36 360 @ 20 hr rate 44 kg (97 lb) Type Use Voltage kW (hp) Electric Motors Scrub brush (disk) 36 VDC 0.75 (1.00) Scrub brush (cylindrical) 36 VDC 0.75 (1.00) Vacuum Fan 36 VDC 0.6 (0.8) Propelling 36 VAC 0.9 (1.2) Type VDC Amperage Hz Phase VAC Chargers (Smart) 36 21 45-65 1 85-265 Chargers (On-board) 36 20 50-60 1 85-130 Chargers (On-board CE) 36 20 50-60 1 230/240 TIRES Location Type Size Front (1) Solid 90 mm wide x 250 mm OD (3.5 in wide x 10 in OD) Rear (2) Solid 102 mm wide x 300 mm OD (4 in wide x 12 in OD) ec-H2O SYSTEM (OPTION) Item Measure Solution pump 36 Volt DC, 5A, 5.13 LPM (1.36 GPM) open flow, Solution flow rate (machines without optional side brush) 1.9 LPM (0.5 GPM) maximum Solution flow rate (machines with optional side brush) 1.9 LPM (0.5 GPM) - (To main scrub head) 0.95 LPM (0.25 GPM) - (To side brush) T12 Service Information 9009917 (12-12) 2-15 GENERAL INFORMATION SPECIFICATIONS ELECTRICAL COMPONENTS (For Reference Only) Component Measure Contactor Coil, M1 126 Ω +/- 5% Contactor Coil, M2 0.810 kΩ +/- 5% Actuator, Scrub head lift 1 - 3 Amps continuous Actuator, Side brush lift 1 - 3 Amps continuous, Internal limit switches Actuator, Rear squeegee lift 2 - 4 Amps continuous, Internal limit switches Motor, Vacuum Fan(s) 14 - 20 Amps continuous (16 Amps average) Motor, Propelling (5.0 mph transport speed) 15 - 25 Amps continuous (20 amps average), 40-60 Amps Peak Motors, Main cylindrical brush Down pressure #1 10 - 11 Amps/Motor (default 10 Amps) Down pressure #2 11 - 16 Amps/Motor (default 14.5 Amps) Down pressure #3 11 - 22 Amps/Motor (default 19 Amps) Motors, Main disk brush Down pressure #1 11 Amps/Motor (Fixed) Down pressure #2 11 - 16 Amps/Motor (default 16 Amps) Down pressure #3 11 - 22 Amps/Motor (default 21 Amps) Motor, Side Brush 5 - 8 Amps Pump, ec-H2O 4 - 6 Amps Pump, Spray Nozzle 2 - 3 Amps Pump, Side Brush 0.5 - 2 Amps Valve, ec-H2O Side Brush 129 Ω +/- 5% Valve, Conventional Side Brush 108 Ω +/- 10% Valve, Conventional Main Brush 108 Ω +/- 10% 2-16 T12 Service Information 9009917 (12-12) MAINTENANCE SECTION Contents Page Maintenance Maintenance Chart. . . . . . . . . . . . . . . . . . . . . . 3-2 Lubrication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 Batteries. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5 Charging the Batteries (Off-Board Charger) . . . . . . . . . . . . . . 3-6 Charging the Batteries (On-board Charger). . . . . . . . . . . . . . . 3-7 On-board Charger Error Codes . . . . 3-8 On-board Charger Settings. . . . . . . . . 3-9 Changing the On-Board Battery Charger Fuse. . . . . . . . . . . . . . . . . . . . . . 3-10 Flow-Rite™ battery watering system. . . . . . . . . . . . . . . . . . 3-11 Circuit Breakers . . . . . . . . . . . . . . . . . . . . . . . . 3-13 Electric Motors . . . . . . . . . . . . . . . . . . . . . . . . 3-14 Scrub Brushes. . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15 Disk Brushes and Pads . . . . . . . . . . . . . . 3-15 Replacing Disk Brushes (or Pad Drivers). . . . . . . . . . . . . . . . . 3-15 Replacing Disk Scrub Pads. . . . . . . 3-16 Cylindrical Brushes. . . . . . . . . . . . . . . . . 3-17 Replacing Cylindrical Brushes. . . . . . . . . . . . . . . . . . . . . . . . . . 3-17 Checking Cylindrical Scrub Brush Pattern. . . . . . . . . . . . . . . . . . . 3-18 Adjusting Cylindrical Brush Taper . . . . . . . . . . . . . . . . . . . . . 3-21 Adjusting Cylindrical Brush Pattern Width. . . . . . . . . . . . . . . . . . . 3-22 Side Brush (Option) . . . . . . . . . . . . . . . . . . . . . 3-23 Replacing the Side Brush. . . . . . . . . . . . 3-23 Squeegee blades. . . . . . . . . . . . . . . . . . . . . . . . 3-24 replacing or rotating the rear squeegee blades . . . . . . . . . . . . 3-24 leveling the rear squeegee. . . . . . . . . 3-27 adjusting the rear squeegee blade deflection. . . . . . . . . . . . . . . . . 3-28 replacing or rotating the side squeegee blades. . . . . . . . . . . . . . . . . . 3-29 replacing or rotating the side brush squeegee blades (option). . . . . . . . 3-30 Skirts and Seals. . . . . . . . . . . . . . . . . . . . . . . . . 3-31 Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-31 Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-31 Pushing, Towing, and Transporting the Machine. . . . . . . . . . . . . . . . . . . . . . . . . . 3-33 Machine jacking . . . . . . . . . . . . . . . . . . . . . . . . 3-35 T12 Service Information 9009917 (12-12) Contents 3 Page ec-h2o module flush procedure. . . . . . 3-36 Storage Information. . . . . . . . . . . . . . . . . . . 3-38 Freeze Protection. . . . . . . . . . . . . . . . . . . 3-38 Preparing the Machine for operation after storage . . . . . . . . 3-40 Priming the ec-H2O System. . . . . . . . . . 3-42 3-1 MAINTENANCE MAINTENANCE 4 3 7 13 6 9 1 5 2 11 1 13 8 13 10 12 8 356389 356290 MAINTENANCE CHART The table below indicates the Person Responsible for each procedure. O = Operator. T = Trained Personnel. Person Interval Resp. O Daily 3-2 Key Description 1 Side and rear squeegees O 2 Main brushes O 3 Recovery tank O O 4 5 O 12 Vacuum fan inlet filter Cylindrical brushes only: Debris tray Side brush (Option) O 12 Side brush squeegee (Option) Procedure Check for damage and wear Check for damage, wear, and debris Clean tank and check cover seal Clean Clean Check for damage, wear, debris Check for damage and wear No. of Lubricant/ Service Fluid Points -4 -- 2 -- 1 --- 1 1 -- 1 -- 1 T12 Service Information 9009917 (12-12) MAINTENANCE Person Interval Resp. Weekly T T 50 Hours T Key Description 7 Battery cells 6 Squeegee caster wheel pivot points 1 Side and rear squeegees O 2 Main brushes (cylindrical) T 13 Scrub head skirts (disk) 100 Hours T 7 Battery watering system (option) 200 Hours T 7 T 8 T 13 Battery terminals and cables Cylindrical brush drive belts Steering chain (T12XP Only) T 9 Steering gear chain 500 Hours T O 10 11 Vacuum fan motor(s) Tires 1000 Hours T 8 Main brush motors T 12 Side brush motor Procedure Check electrolyte level Lubricate No. of Lubricant/ Service Fluid Points DW 12 SPL 2 Check deflection and leveling Rotate brushes from front to rear Check skirts for damage and wear Check hoses and connections for damage and wear Check and clean -- 4 -- 2 -- 2 -- Multiple -- 12 Check for damage and wear Lubricate, check tension, and check for damage and wear. Lubricate, check tension, and check for damage and wear. Check motor brushes Check for damage and wear Check motor brushes (Check every 100 hours after initial 1000 hour check) Check motor brushes (Check every 100 hours after initial 1000 hour check) -- 2 GL 1 GL 1 --- 1 (2) 3 -- 2 (4) -- 1 LUBRICANT/FLUID DW . . . . Distilled water. SPL . . . Special lubricant, Lubriplate EMB grease (Tennant part number 01433--1) GL . . . . SAE 90 weight gear lubricant NOTE: More frequent maintenance intervals may be required in extremely dusty conditions. T12 Service Information 9009917 (12-12) 3-3 MAINTENANCE LUBRICATION FOR SAFETY: Before leaving or servicing machine, stop on level surface, turn off machine, and remove key. REAR SQUEEGEE CASTERS Lubricate the rear squeegee caster pivot point on each squeegee caster after every 50 hours. STEERING CHAIN (T12XP ONLY) The steering chain is located on the steering column directly under the control panel. Check for damage or wear and lubricate the steering chain after every 200 hours. STEERING GEAR CHAIN The steering gear chain is located directly above the front tire. Check for damage or wear and lubricate the steering gear chain after every 200 hours. 3-4 T12 Service Information 9009917 (12-12) MAINTENANCE CHECKING CONNECTIONS / CLEANING BATTERIES The lifetime of the batteries is limited to the number of charges the batteries receive. To get the most life from the batteries, only recharge the batteries when the battery discharge indicator is down to the last bar. It’s also important to maintain the proper electrolyte levels during the life of the battery. After every 200 hours of use check for loose battery connections and clean the surface of the batteries, including terminals and cable clamps, with a strong solution of baking soda and water. Replace any worn or damaged wires. Do not remove battery caps when cleaning batteries. CHECKING THE ELECTROLYTE LEVEL NOTE: Do Not check the electrolyte level if the machine is equipped with the battery watering system. Proceed to HYDROLINK BATTERY WATERING SYSTEM (OPTION). Check the battery electrolyte level weekly for machines equipped with wet/lead acid batteries. Objects made of metal can potentially short circuit the batteries. Keep all metallic objects off the batteries. MEASURING THE SPECIFIC GRAVITY 08247 FOR SAFETY: When servicing machine, avoid contact with battery acid. Measuring the specific gravity, using a hydrometer, is a way to determine the charge level and condition of the batteries. If one or more of the battery cells test lower than the other battery cells (0.050 or more), the cell is damaged, shorted, or is about to fail. The level should be slightly above the battery plates as shown before charging. Add distilled water if low. DO NOT OVERFILL. The electrolyte will expand and may overflow when charging. Before Charging After Charging 04380 FOR SAFETY: When maintaining or servicing machine, avoid contact with battery acid. NOTE: Make sure the battery caps are in place while charging. T12 Service Information 9009917 (12-12) NOTE: Do not take readings immediately after adding distilled water. If the water and acid are not thoroughly mixed, the readings may not be accurate. Check the hydrometer readings against the following chart to determine the remaining battery charge level: 3-5 MAINTENANCE SPECIFIC GRAVITY at 27_ C (80_F) BATTERY CHARGE 1.277 100% Charged 1.238 75% Charged 1.195 50% Charged 1.148 25% Charged 1.100 Discharged NOTE: If the readings are taken when the battery electrolyte is any temperature other than shown, the reading must be temperature corrected. Add or subtract to the specific gravity reading 0.004, 4 points, for each 6_ C (10_ F) above or below 25_ C (77_ F). CHARGING THE BATTERIES (OFF--BOARD CHARGER) IMPORTANT: Before charging, make sure that the charger setting is properly set for the battery type. 1. Drive the machine to a flat, dry surface in a well--ventilated area. 2. Stop the machine and turn off the machine power. FOR SAFETY: Before leaving or servicing machine, stop on level surface, turn off machine, and remove key. 3. Lift the operator seat open and engage the seat support. NOTE: Make sure the batteries have the proper electrolyte level before charging. See CHECKING THE ELECTROLYTE LEVEL. 4. Plug the charger AC power supply cord into a properly grounded outlet. 3-6 5. Plug the charger connector into the remote battery charge connector. WARNING: Batteries emit hydrogen gas. Explosion or fire can result. Keep sparks and open flame away. Keep covers open when charging. NOTE: If the charger “FAULT CODE” lights flash when the batteries are plugged into the charger, refer to the charger manufacturer manual for fault code definitions. 6. The Tennant charger will start automatically. When the batteries are fully charged, the Tennant charger will automatically turn off. 7. After the charger has turned off, unplug the charger connector from the remote battery charge connector. ATTENTION: Do not disconnect the charger DC cord from the machine receptacle when the charger is operating. Arcing may result. If the charger must be interrupted during charging, disconnect the AC power supply cord first. 8. Close the operator seat. T12 Service Information 9009917 (12-12) MAINTENANCE CHARGING THE BATTERIES (ON--BOARD CHARGER) IMPORTANT: Before charging, make sure that the charger setting is properly set for the battery type. See ON- BOARD CHARGER SETTINGS. 5. The on--board charger will start charging the batteries. Once the charging cycle begins, the indicator lights will progress from red, yellow to green. When the green indicator light stays on, the charging cycle is done. 1. Drive the machine to a flat, dry surface in a well--ventilated area. 2. Stop the machine and turn off the machine power. FOR SAFETY: Before leaving or servicing machine, stop on level surface, turn off machine, and remove key. 3. Lift the operator seat open and engage the seat support. NOTE: Make sure the batteries have the proper electrolyte level before charging. See CHECKING THE ELECTROLYTE LEVEL. 4. Plug the on--board battery charger cord into a properly grounded wall outlet. WARNING: Batteries emit hydrogen gas. Explosion or fire can result. Keep sparks and open flame away. Keep covers open when charging. If the charger detects a problem, the charger will display an error code (See ON--BOARD BATTERY CHARGER ERROR CODES). 6. Unplug the on--board battery charger from the wall outlet and neatly stow the cord inside the battery compartment. 7. Close the operator seat. NOTE: The machine will not operate when charging. T12 Service Information 9009917 (12-12) 3-7 MAINTENANCE ON--BOARD BATTERY CHARGER ERROR CODES Display Code bat E01 E02 E03 SCt Srt 3-8 Fault Loose or damaged battery cable. Battery exceeded maximum voltage level. Exceeded maximum battery voltage allowed. Interrupts charging cycle. Safety thermostat exceeded maximum internal temperature. Interrupts charging cycle. Exceeded maximum time for charging phase, leaving the batteries undercharged due to a sulfated or faulty battery. Interrupts charging cycle. Safety timer exceeded maximum charging time. Interrupts charging cycle. Possible internal short circuit. Solution Check battery cable connection. No action necessary. No action necessary. Ensure the charger vents are not obstructed. Clear obstructions. Repeat the charging cycle. If the error code E03 reappears check battery or replace it. Replace battery. Contact a Tennant service representative. T12 Service Information 9009917 (12-12) MAINTENANCE ON--BOARD CHARGER SETTINGS If the machine is equipped with the on--board charger, the charger settings are properly set at the factory. If different batteries are put in the machine, the settings must be changed to match the new battery type before charging. Failure to properly set the charger will result in battery damage. To change the setting, unplug the charger and peel up the corner of the display label to access the switches. The charger cord must be unplugged when resetting. Refer to the battery label for the battery type. Contact the battery manufacturer if battery is not labeled. To verify the setting of the charger, connect the charger cord into an electrical outlet. The charger will display a sequence of the following codes (three--digits + the code) when the cord is connected: A = Charging current U = Battery Voltage h = Charging time C = Charging ampere--hours [Ah] E = Energy used [Kwh] “GEL” or “Acd” = Battery type for which the charger is currently set. Before charging make sure battery type matches the display: GEL=Sealed, Acd=WET (lead acid). Adjust the switches to the correct setting for the batteries. Lead Acid 240Ah: Press the arrow button to review the codes. Refer to the battery type code to determine the charger battery type setting. Lead Acid 360Ah: Gel: T12 Service Information 9009917 (12-12) 3-9 MAINTENANCE CHANGING THE ON--BOARD BATTERY CHARGER FUSE 5. Remove the hardware holding the on--board battery charger onto the machine FOR SAFETY: Before leaving or servicing machine, stop on level surface, turn off machine, and remove key. A 15 Amp fuse protects the on--board charger. Follow the instructions below to replace a blown fuse. Never substitute a higher Amp rated fuse than specified. 1. Lift the operator seat open and engage the seat support. 2. Unplug the charger AC power supply cord from the wall outlet. WARNING: Electrical Hazard. Unplug charger before servicing machine. 3. Disconnect the battery cables from the batteries. 6. Carefully pull the on--board charger out to access the fuse. 7. Remove the fuse cap and replace the fuse. FOR SAFETY: When servicing machine, disconnect battery connection before working on machine. 4. Remove the hardware holding the side panel to the machine and remove the side panel from the machine. 8. Reinstall the on--board battery charger and side panel onto the machine. 3-10 T12 Service Information 9009917 (12-12) MAINTENANCE FLOW--RITEt BATTERY WATERING SYSTEM (OPTION) The optional Flow--Rite battery watering system provides a safe and easy way to maintain the proper electrolyte levels in the batteries. 3. Connect the water supply hose to the fill regulator. NOTE: Water quality is important to maintain the life of the battery. Always use water that meets battery manufacturer requirements. NOTE: The water supply to the battery water system must always be 7.57 LPM (2 GPM) or more. Use the purger to confirm the water supply pressure. Refer to Flow--Rite Operator Manual for additional information. Check for the battery watering system hoses and connections for damage or wear after every 100 hours. FOR SAFETY: Before leaving or servicing machine, stop on level surface, turn off machine, and remove key. 1. Lift the operator seat open and engage the seat support. 2. Fully charge batteries prior to using the battery watering system. Do not add water to batteries before charging, the electrolyte level will expand and may overflow when charging. See CHARGING THE BATTERIES (OFF--BOARD CHARGER) or CHARGING THE BATTERIES (ON--BOARD CHARGER). T12 Service Information 9009917 (12-12) 4. Remove the dust cover from the battery fill tube and connect the fill regulator. 3-11 MAINTENANCE 5. Turn on the water supply. The red balls inside the flow indicator will spin. The red balls stop spinning when the batteries are full. 6. Disconnect the battery fill tube from the fill regulator. 7. Turn off the water supply. 8. After adding water, replace the dust cap on the battery fill hose and return the fill regulator to the storage location for future use. 3-12 T12 Service Information 9009917 (12-12) MAINTENANCE CIRCUIT BREAKERS Circuit breaker 17 is located inside the optional light assembly mounted on top of the recovery tank. Circuit breakers are resettable electrical circuit protection devices designed to stop the flow of current in the event of a circuit overload. Once a circuit breaker is tripped, reset it manually by pressing the reset button after the breaker has cooled down. Circuit breakers 1 through 8 are located behind the operator seat. If the overload that caused the circuit breaker to trip is still present, the circuit breaker will continue to stop current flow until the problem is corrected. The chart below shows the circuit breakers and the electrical components they protect. Circuit breakers 9 through 16 are located behind the steering shroud access panel. T12 Service Information 9009917 (12-12) Circuit Breaker Rating CB1 80 A Propel system CB2 2A Telemetry system CB3 2.5 A Key switch -- Start CB4 2.5 A Scrub system CB5 60 A Scrub module CB6 2.5 A ec--H2O module (Option) CB7 2.5 A ec--H2O pump (Option) CB8 2.5 A Not used CB9 20 A Side brush module (Option) CB10 2.5 A Side brush system (Option) Circuit Protected CB11 15 A Spray nozzle pump (Option) CB12 15 A Lights (Option) CB13 2.5 A Headlight / Tail lights (Option) CB14 2.5 A Overhead guard warning light (Option) CB15 2.5 A Warning lights (Option) CB16 N/A Not used CB17 2.5A Reverse alarm light (Option) 3-13 MAINTENANCE ELECTRIC MOTORS Inspect the carbon brushes on the vacuum fan motor after every 500 hours of operation. Inspect the carbon brushes on the main brush motors and side brush motor after the first 1000 hours of operation and every 100 hours after the initial check. Refer to the table below for carbon brush replacement intervals. Carbon Brush Replacement Hours Main Brush Motors 1000* Side Brush Motor (Option) 1000* Vacuum Motor 500 *Replace carbon brushes every 100 hours after the initial 1000 hour change. 3-14 T12 Service Information 9009917 (12-12) MAINTENANCE SCRUB BRUSHES 4. Turn the brush until the spring handles are visible. The machine can be equipped with either disk or cylindrical scrub brushes. Check scrub brushes daily for wire or string tangled around the brush or brush drive hub. Also check brushes or pads for damage and wear. DISK BRUSHES AND PADS Replace the brushes or pads when they no longer clean effectively. Cleaning pads must be placed on pad drivers before they are ready to use. The cleaning pad is held in place with a center disk. Both sides of the pad can be used for scrubbing. Turn the pad over to use the other side. 5. Squeeze the spring handles and let the brush drop to the floor. Cleaning pads need to be cleaned immediately after use with soap and water. Do not wash the pads with a pressure washer. Hang pads, or lay pads flat to dry. 6. Push the new brush under the scrub head, align the brush drive socket with the brush drive hub, and lift the brush up onto the brush drive hub. NOTE: Always replace brushes and pads in sets. Otherwise one brush or pad will be more aggressive than the other. 7. Ensure the brush is securely mounted on the brush drive hub. REPLACING DISK BRUSHES OR PAD DRIVERS 8. Close and secure the squeegee support door and close the main brush access door. 9. Repeat procedure for the other brush. 1. Raise the scrub head. 2. Turn off the machine. FOR SAFETY: Before leaving or servicing machine, stop on level surface, turn off machine, and remove key. 3. Open the main brush access door and side squeegee support door. T12 Service Information 9009917 (12-12) 3-15 MAINTENANCE REPLACING DISK SCRUB PADS 1. Remove the pad driver from the machine. 2. Squeeze the spring clip together and remove the center disk from the pad driver. 3. Remove the scrub pad from the pad driver. 4. Flip or replace the scrub pad. Center the scrub pad on the pad driver and reinstall the center disk to secure the pad in place on the pad driver. 5. Reinstall the pad driver onto the machine. 3-16 T12 Service Information 9009917 (12-12) MAINTENANCE CYLINDRICAL BRUSHES 3. Remove the brush from the scrub head Rotate the brushes from front-to-rear after every 50 hours of operation. Replace the brushes when they no longer clean effectively. NOTE: Replace worn brushes in pairs. Scrubbing with brushes of unequal bristle length will result in diminished scrubbing performance. REPLACING CYLINDRICAL SCRUB BRUSHES FOR SAFETY: Before leaving or servicing machine, stop on level surface, turn off machine, and remove key. 1. Open the main brush access door and side squeegee support door. 4. Position the brush with the double row end towards the scrub head opening. Guide the new brush onto the drive hub. 5. If rotating the brushes, always rotate the front with the back so that they wear evenly. They may be rotated end for end as well. A 2. Remove the idler plate from the scrub head. B Before B A After 6. Reinstall the idler plate onto the scrub head. 7. Close and secure the squeegee support door and close the main brush access door. 8. Repeat for the brush on the other side of the scrub head. T12 Service Information 9009917 (12-12) 3-17 MAINTENANCE CHECKING CYLINDRICAL SCRUB BRUSH PATTERN FOR SAFETY: Before leaving or servicing machine, stop on level surface and turn off machine. 4. Press the Brush pressure button to enter the machine configuration modes. T12 XP 1. Apply chalk, or a similar marking material, to a smooth and level section of floor. NOTE: If chalk or other material is not available, allow the brush to spin on the floor for two minutes. A polish mark will remain on the floor. T12 STANDARD 2. Park the machine several feet behind the chalked area and shut off the machine. 3. Press and hold the configuration mode button while turning the key to the on position. Continue holding the configuration mode button until CONFIG MODE appears on the LCD display. Release the configuration mode button. C1: Disk/Cyl Cyl should appear in the LCD display. 5. Press the Contrast control button once to scroll to C16: Dwn Pres Tst Disabled (Down Pressure Test Disabled). 3-18 T12 Service Information 9009917 (12-12) MAINTENANCE 6. Press the Brush pressure button to enter the down pressure test selection mode. T12 XP 8. Press the Brush pressure button to enable the brush pressure test. T12 XP T12 STANDARD C16: Dwn Pres TstT12 Self Test Codes CODE LCD MESSAGE CODE LCD MESSAGE S1 S1:Self Test “Done” or “ ” S19 S2 S2:Front/Left Br J5-1,2/Open S20 S20:Side Act J5-2,3/Open 7 S3 S3:Front/Left Br J5-1,2/Short S21 S21:Side Act J5-2,3/Short S4 S4:Rear/Right Br J5-4,5/Open S22 S22:Side Pump J5-5/Open Testing Side Valve... 8 S5 S5:Rear/Right Br J5-4,5/Short S23 S23:Side Pump J5-5/Short S6 S6:Main Act J6-7,8/Open S24 S24:Side Valve J5-4/Open Testing Main Valve... 9 S7 S7:Main Act J6-7,8/Short S25 S25:Side Valve J5-4/Short S8 S8:Main Valve J6-2/Open S34 S34:Ec-H2O Pump J4-4/Open Testing Horn Output... 10 S9 S9:Main Valve J6-2/Short Testing Alarm Output... Testing Curtis CAN Communication... S19:Side Brush J3-2,3/Short S35 S35:Ec-H2O Pump J4-4/Short S10 S10:Horn J6-3/Open S36 S36:Ec-H2O Side Br. J4-5/Open 11 S11 S11:Horn J6-3/Short S37 S37:Ec-H2O Side Br. J4-5/Short 12 S12 S12:Alarm J6-4/Open S38 S38:Curtis CAN/J6-13,14 No Comm S13 S13:Alarm J6-4/Short S50 S50:Scrub Module/Offline S14 S14:Vac Fan J3-2,3/Open S51 S51:Pickup Module/Offline S15 S15:Vac Fan J3-2,3/Short S52 S52:ECH2O Module/Offline S16 S16:Sqge Act. J5-2,3/Open S53 S53:Side Module/Offline S17 S17:Sqge Act. J5-2,3/Short S18 S18:Side Brush J3-2,3/Open STP006 T12 Service Information 9009917 (12-12) 4-3 1. Turn Key Off. TROUBLESHOOTING configuration mode Configuration Mode is an onboard diagnostic utility that configures controller software to operate optional equipment and to electronically adjust certain output functions. 3. Press and release the brush pressure button to enter Configuration Mode. “C1:Disk/Cyl” will appear on the LCD. T12 XP C1:Disk/Cyl 1. Key switch Off. Press and hold the configuration mode button. STP001 1. Turn Key Off. T12 STANDARD Tennant Quantum UI ver X.X 4. Press and release the configuration mode button to scroll through a list of utilities as shown below. C5:Main Press #1 XX Amps C1:Disk/Cyl C2:Ec/No 2. Key switch On. Release the configuration mode button when “CONFIG MODE” appears on the LCD. C4:Reset Press.? C5:Main Press #1 11.0 A C6:Main Press #2 16.0 A STP002 C7:Main Press #3 22.0 A C8:Transport Spd XX.X MPH C9:Scrubbing Spd XX.X MPH CONFIG MODE C10:Propel H.M. XXXX.X Hrs C11:Main Water Low/Med/High C12:Side Brush? Sweep/Scrub C13:Scrub H.M. XXXX.X Hr C14:Reset C15:Battery Type C16:Dwn Pres Tst Operational Matrix: Operational Matrix: 4-4 Scrub Head Down Enabled • 1-STEP Scrub ON • Fwd/Rev Propel Enabled Disabled • 1-STEP Scrub ON • 1-STEP Scrub OFF Scrub Head T12 Service • Squeegee/Vac ON • Squeegee/Vac OFF Information 9009917 Down (12-12) • Recovery Tank Full • Low Batt Voltage TROUBLESHOOTING 5. Use the table below for further description of each Configuration Mode utility. LCD Text Description C1:Disk/Cyl Configure scrub head type C2:Ec/No Configure ec-H2O or none C4:Reset Press.?* Restore down pressure settings C5:Main Press #1** Set max down pressure #1 (11 Amps-Fixed) C6:Main Press #2** Set max down pressure #2 (11-16 Amps, Default 16 Amps) C7:Main Press #3** Set max down pressure #3 (11-22 Amps, Default 22 Amps) C8:Transport Spd XX.X MPH Adjust maximum forward transport mode speed C9:Scrubbing Spd XX.X MPH Adjust maximum forward scrub mode speed C10:Propel H.M. XXXX.X Hrs Display/edit propel hour meter. Password protected C11:Main Water Select water flow range: (Low, Medium, High) C12:Side Brush? Configure side brush option C13:Scrub H.M. XXXX.X Hr Display/edit scrub hour meter. Password protected C14:Reset Restore factory default values. C15:Battery Type Configure battery type for acid or AGM C16:Dwn Pres Tst*** Initiate brush pattern testing (Disable/Enable) 6. Press and release the brush pressure button to enable the change. A “<” symbol will appear on the bottom line of the LCD indicating the configuration utility is now enabled. T12 XP C5:Main Press #1
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