Tennant T5 Service Information Manual
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Tennant T5 Service Information Manual

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See also: Operator's Manual
T5
Service Information Manual
NOTE: Refer to page iv for important
information for machines with serial number
date codes below DC1006 (October, 2006).
The Safe Scrubbing Alternative
R
R
Hygenic
Fully Cleanable Tanks
QA Controlst
North America / International
9002333
Rev. 02 (11-2007)
*9002333*
www.tennantco.com

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  • Page 1 Service Information Manual NOTE: Refer to page iv for important information for machines with serial number date codes below DC1006 (October, 2006). The Safe Scrubbing Alternative Hygenic Fully Cleanable Tanks QA Controlst North America / International 9002333 Rev. 02 (11-2007) *9002333* www.tennantco.com...

  • Page 2: Identify Machine Model And Serial Number

    2. (B) Identify the machine serial number from the data plate. Refer to the TENNANT Parts Manual. NOTE: Only use TENNANT Company supplied or equivalent parts. Parts and supplies may be ordered online, by phone, by fax or by mail.

  • Page 3: Table Of Contents

    T5 Service Information Manual Table of Contents page MACHINE INFORMATION Component Locator…………...……………………………..……………… 1 Machine Specifications……………………….………………………………5 MAINTENANCE CHARGING BATTERIES…………………………………………………… 7 Battery Charger Specifications………………...…………………7 On-Board Battery Charger Settings……………………………… 7 Using the On-Board Battery Charger……………………………7 Using an Off-Board Battery Charger…………………………… 8 On-Board Battery Charger Error Codes…………………………9 ADJUSTING SCRUB HEAD BRUSHES……………………………………...
  • Page 4 “off” position. The machine could roll at an undesirable speed creating the risk for potential injury or property damage. To ensure operator safety and to prevent potential property damage,Tennant Company mandates that the existing control box assembly be replaced with the Control Box Kit (p/n 9003250). For more information, refer to Technical Service Bulletin # 130.

  • Page 5: Machine Information Component Locator

    PRESSURE BUTTON SOLUTION BUTTON DECREASE DECREASE BRUSH SOLUTION BUTTON PRESSURE BUTTON INSIDE VIEW THROTTLE POSITION SENSOR P2 (POTENTIOMETER) EMERGENCY STOP SWITCH SW2 FaST/CONVENTIONAL SWITCH SW7 HOUR METER H1 WAND PUMP SWITCH SW8 KEY SWITCH SW3 SWITCH PANEL T5 9002333 REV.02 (07-06)
  • Page 6 T5 Component Locator (Page 2 of 4) VACUUM FAN MOTOR M3 RECOVERY TANK INTERLOCK SWITCH SW6 CONTROL BOARD AND CIRCUIT BREAKERS BOTTOM VIEW BOTTOM PROPEL MOTOR M4 VIEW FaST PUMP MOTOR M6 T5 9002333 REV.02 (07-06)
  • Page 7 (Page 3 of 4) MOTOR MOTOR MOTOR MOTOR CYLINDRICAL SCRUB DISK SCRUB BRUSH MOTORS BRUSH MOTORS ACTUATOR MID-STROKE SWITCH SW5 ACTUATOR RETRACT SWITCH SW9 ACTUATOR EXTEND LIMIT SWITCH SW10 SCRUB HEAD ACTUATOR M5 SCRUB HEAD ACTUATOR M5 T5 9002333 REV.02 (07-06)
  • Page 8 BREAKER CB2 100A FUSE F1 5A CIRCUIT MAIN BREAKER CB1 CONTACTOR VACUUM FAN MOTOR BRAKE CONNECTOR RELAY CR2 BRUSH MOTORS CONNECTOR RIBBON CABLE CONNECTOR STANDOFF1 35 PIN CONNECTOR PROPEL MOTOR CONNECTOR CONTROL BOARD AND CIRCUIT BREAKERS T5 9002333 REV.02 (11-07)

  • Page 9: Machine Specifications

    .179m (.56ft) /s OPERATOR - - MAX. GRADE LEVEL, MAX. Scrubbing 5% (3 ), Transporting 8% (5 ) * Sound pressure (ISO 11201) as recommended by the American Association of Cleaning Equipment Manufacturers (AACEM) and OSHA. T5 9002333 REV.02 (07-06)

  • Page 10: Machine Dimensions

    DILUTION RATIO MACHINE DIMENSIONS 580mm (23 in) 1120mm (44 in) 600mm (23.5 in) 650mm (25.5 in) 1350mm 700mm (27.5 in) (53 in) 800mm (31.5 in) 800mm (31.5 in) 908mm (35.7 in) 1051mm (41.3 in) 1185mm (46.6 in) T5 9002333 REV.02 (07-06)

  • Page 11: Maintenance

    GEL = Set for sealed/maintenance free batteries Acd = Set for wet/lead acid batteries FIG. 42 5. Connect the charger’s AC power supply cord into a properly grounded receptacle (Figure 43). NOTE: The machine will not operate when charging. FIG. 40 T5 9002333 REV.02 (09-06)

  • Page 12: Using An Off-Board Battery Charger

    (See ON--BOARD BATTERY charger is operating. Arcing may result. If the CHARGER ERROR CODES). charger must be interrupted during charging, disconnect the AC power supply cord first. T5 9002333 REV.02 (07-06)

  • Page 13: On-Board Battery Charger Error Codes

    E03 reappears check battery or sulfated or faulty battery. replace it. Safety timer exceeded maximum charging Replace battery. time. Interrupts charging cycle. Possible internal short circuit. Contact Service Center. T5 9002333 REV.02 (07-06)

  • Page 14: Adjusting Scrub Head Brushes

    6. Raise the scrub head and pull the machine away. 7. Observe the brush pattern on floor. If the brush pattern is uneven or tapered, adjustment is FIG. 48 required. 8. Reconnect drive motor wire. T5 9002333 REV.02 (07-06)
  • Page 15 FIG. 52 brush. Retighten hex screw (Figure 55). 3. Recheck brush pattern. NOTE: Replace brushes when worn to 15mm (5/8”). FIG. 55 5. Recheck brush pattern. NOTE: Replace brushes when worn to 15mm (5/8”). T5 9002333 REV.02 (07-06)

  • Page 16: Machine Maintenance

    Clean the solution tank filter (Figure 61). FIG. 57 FIG. 61 3. Remove the recovery tank float shut--off screen and clean (Figure 58). 7. Rotate pad or replace when worn (Figure 62). Disk Model FIG. 58 FIG. 62 T5 9002333 REV.02 (07-06)
  • Page 17 (Figure 65). malfunction may occur. Cylindrical Brush Model FIG. 65 FIG. 68 11. Wipe the squeegee blades clean (Figure 66). Store the squeegee assembly in the raised position to prevent blade damage. T5 9002333 REV.02 (07-06)

  • Page 18: Monthly Maintenance

    30 minutes or 3. Lubricate all pivot points and rollers with a water more. resistant grease. 4. Lubricate the casters with a water resistant grease (Figure 74). FIG. 71 FIG. 74 T5 9002333 REV.02 (07-06)

  • Page 19: Battery Maintenance

    2. Clean the batteries to prevent battery corrosion. Use a scrub brush with a mixture of baking soda and water (Figure 76). FOR SAFETY: When cleaning batteries, wear protective gloves and eye protection. Avoid contact with battery acid. FIG. 78 T5 9002333 REV.02 (07-06)

  • Page 20: Motor Maintenance

    (Figure 80) FIG. 81 2. Remove the injector assembly from clamps (Figure 82). FIG. 80 MOTOR MAINTENANCE Contact an Authorized Tennant Service Center for carbon brush replacement. FIG. 82 Carbon Brush Replacement Hours Unthread the black plastic filter housing and replace Drive Transaxle Motor the orifice plate and filter (Figure 83).

  • Page 21: Jacking Up Machine

    11 ramp incline at a ramp length of 3.7m (12 ft), use tie- -down straps to secure machine and block machine wheels. FIG. 86 T5 9002333 REV.02 (07-06)

  • Page 22: Recommended Stock Items

    4. Operate the FaST system as normal until the foaming stops. This step could take anywhere from 5--10 minutes. 5. Remove the valve coupling and connect the storage plug (Figure 89). FIG. 89 6. Drain the recovery and solution tanks and store machine. T5 9002333 REV.02 (07-06)
  • Page 23 Little or no solution flow Solution tank is empty Fill solution tank Clogged solution tank filter Clean solution tank filter Discharged batteries Charge batteries Clogged solution valve Remove valve and clean Faulty control board Contact Tennant Service 1-800-553-8033 T5 9002333 REV.02 (07-06)

  • Page 24: Basic Troubleshooting

    Drain solution tank. remove solution tank filter, clean and reinstall Clogged detergent orifice/filter screen Replace orifice/filter screen (See FaST SYSTEM MAINTENANCE) Clogged FaST solution inlet filter Contact Tennant Service 1-800-553-8033 Faulty control board Contact Tennant Service 1-800-553-8033 T5 9002333 REV.02 (07-06)

  • Page 25: Control Panel Fault Indicator Codes

    Restart key to reset. All battery lights blink Emergency--Stop button activated Turn button clockwise to reset. All battery lights ripple Key turned on while bail was engaged. Release the control handle start bail. T5 9002333 REV.02 (07-06)

  • Page 26: Electrical Schematic

    T5 –Electrical Schematic (Page 1 of 2) T5 9002333 REV.02 (11-07)
  • Page 27 T5 –Electrical Schematic (Page 2 of 2) T5 9002333 REV.02 (11-07)

  • Page 28: Wiring Harness Detail

    T5 –Wiring Harness Detail (Page 1 of 6) T5 9002333 REV.02 (11-07)
  • Page 29 T5 –Wiring Harness Detail (Page 2 of 6) T5 9002333 REV.02 (11-07)
  • Page 30 T5 –Wiring Harness Detail (Page 3 of 6) T5 9002333 REV.02 (11-07)
  • Page 31 T5 –Wiring Harness Detail (Page 4 of 6) Symbol Key T5 9002333 REV.02 (11-07)
  • Page 32 T5 –Wiring Harness Detail (Page 5 of 6) T5 9002333 REV.02 (11-07)
  • Page 33 T5 –Wiring Harness Detail (Page 6 of 6) T5 9002333 REV.02 (11-07)

  • Page 34: Pin Connector Detail

    T5 – Main Harness to Control Board 35 Pin Connector Detail input or inactive pin # wire # output active voltage voltage function/component controlled empty empty output P2 Speed limit sensor sensor logic high output SL1 Conventional solenoid valve output...

  • Page 35: Control Panel Led Details

    T5 – Control Panel LED Details ONE STEP SCRUB LED BRUSH SOLUTION PRESSURE FLOW LED’s LED’s FAULT/SUPERVISOR LED’s BATTERY DISCHARGE LED’s LED # COLOR YELLOW GREEN GREEN GREEN T5 9002333 REV.02 (07-06)

  • Page 36: Electrical Symbols & Terms

    Zener Diode – A device used in an electrical circuit to prevent high voltage spikes Example of Wiring Numbers & Colors: Wiring Color Codes (Unless otherwise marked) Right Most Digit Color of Wire of Wire Number Pink Brown Orange 1 RED 13 BLK Yellow Green Blue Purple Gray White T5 9002333 REV.02 (07-06)

  • Page 37: Key Off Power Distribution (Off-Board Charger Disconnected)

    T5 - Key OFF Power Distribution (With Standard Off-Board Battery Charger) CONDITIONS: Key OFF, off-board battery charger NOT CONNECTED to charger plug 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK 13 BLK 13 BLK 1 RED...

  • Page 38: Key Off Power Distribution (Off-Board Charger Connected)

    T5 - Key OFF Power Distribution (With Standard Off-Board Battery Charger) CONDITIONS: Key OFF, off-board battery charger CONNECTED to charger plug 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK 13 BLK 1 RED 1 RED 13 BLK...

  • Page 39: Key Off Power Distribution (On-Board Charger Disconnected)

    T5 - Key OFF Power Distribution (With Optional On-Board Battery Charger) CONDITIONS: Key OFF, On-Board battery charger NOT CONNECTED to AC power 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK If machine is not equipped with optional Emergency...

  • Page 40: Key Off Power Distribution (On-Board Charger Connected)

    T5 - Key OFF Power Distribution (With Optional On-Board Battery Charger) CONDITIONS: Key OFF, On-Board battery charger CONNECTED to AC power 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK If machine is not equipped with optional Emergency...

  • Page 41: Key Off Propel System

    T5 – Key OFF Propel System CONDITIONS: Key OFF 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK 13 BLK STANDOFF1 EMERGENCY STOP MAIN SWITCH (OPTION) CONTROL BOARD CONTACTOR 1 RED PIN J6-5 POST J7 13 BLK...

  • Page 42: Key On Power Distribution

    T5 - Key ON Power Distribution CONDITIONS: Key ON, all machine functions OFF The troubleshooting information from this page forward applies to machines with On-Board or Off-Board Chargers unless otherwise noted 6 VDC 6 VDC 6 VDC 6 VDC 13 BLK...

  • Page 43: Propel Forward System

    T5 – Propel Forward System CONDITIONS: Key ON, forward propel engaged, all other machine functions OFF 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK 13 BLK STANDOFF1 MAIN EMERGENCY STOP CONTACTOR SWITCH (OPTION) CONTROL BOARD 1 RED...

  • Page 44: Propel Reverse System

    T5 – Propel Reverse System CONDITIONS: Key ON, reverse propel engaged, all other machine functions OFF 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK 13 BLK STANDOFF1 MAIN EMERGENCY STOP CONTACTOR SWITCH (OPTION) CONTROL BOARD 1 RED...

  • Page 45: Propel System Neutral

    T5 – Propel System Neutral (no travel) CONDITIONS: Key ON, propel NOT engaged, all other machine functions OFF 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK 13 BLK STANDOFF1 MAIN EMERGENCY STOP CONTACTOR SWITCH (OPTION) CONTROL BOARD...

  • Page 46: Scrub Brushes

    T5 – Scrub Brushes CONDITIONS: Key ON, propel engaged, One Step switch activated 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MAIN EMERGENCY STOP CONTACTOR SWITCH (OPTION) CONTROL BOARD 1 RED PIN J6-5 JUMPER (STANDARD) STANDOFF 2...

  • Page 47: Vacuum Fan System

    T5 – Vacuum Fan System CONDITIONS: Key ON, squeegee lowered 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MAIN EMERGENCY STOP CONTACTOR SWITCH (OPTION) CONTROL BOARD 1 RED PIN J6-5 JUMPER (STANDARD) BRAKE RELAY STANDOFF 2...

  • Page 48: Conventional Solution Solenoid Valve

    T5 – Conventional Solution Solenoid Valve CONDITIONS: Key ON, propel engaged, One Step switch activated, FaST switch OFF 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MAIN EMERGENCY STOP CONTACTOR SWITCH (OPTION) CONTROL BOARD 1 RED...

  • Page 49: Fast Water Pump

    T5 – FaST Water Pump CONDITIONS: Key ON, propel engaged, One Step switch activated, FaST switch ON 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MAIN EMERGENCY STOP CONTACTOR SWITCH (OPTION) CONTROL BOARD 1 RED PIN J6-5...

  • Page 50: Hour Meter & Off-Aisle Wand Water Pump

    T5 – Hour Meter & Off-Aisle Wand Water Pump CONDITIONS FOR HOUR METER OPERATION: Key ON, propel engaged AND/OR vacuum fan ON CONDITIONS FOR OFF-AISLE WAND WATER PUMP: Key ON, wand switch ON 6 VDC 6 VDC 6 VDC 6 VDC...

  • Page 51: Scrub Head Actuator Lower (Extend)

    T5 – Scrub Head Actuator LOWER (Extend) CONDITIONS: Key ON, One Step switch activated 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MAIN EMERGENCY STOP CONTACTOR SWITCH (OPTION) CONTROL BOARD 1 RED PIN J6-5 JUMPER (STANDARD)

  • Page 52: Scrub Head Actuator Raise (Retract)

    T5 – Scrub Head Actuator RAISE (Retract) CONDITIONS: Key ON, One Step switch deactivated 6 VDC 6 VDC 6 VDC 6 VDC 1 RED 13 BLK MAIN EMERGENCY STOP CONTACTOR SWITCH (OPTION) CONTROL BOARD 1 RED PIN J6-5 JUMPER (STANDARD)

  • Page 53: Operational Modes & Interlocks

    T5 – Operational Modes & Interlocks Mode Entry Sequence Indicator Function Bail Engaged in Forward Forward Decal and Position of Bail Forward movement of machine Direction Bail Engaged in Reverse Reverse Decal and Position of Bail Reverse movement of machine...

  • Page 54: Diagnostic Led Codes

    T5 – Diagnostic & Fault Alarms Diagnostic LED Codes Fault Entry Sequence Indicator Function Possible Solutions Release propel bail before turning Key Battery Gauge LED's Prevents movement of machine if High Throttle Key switch turned ON with continuously "ripple" propel is engaged before key is Switch ON;...

  • Page 55: Diagnostic & Configuration Modes

    T5 – Diagnostic & Configuration Modes Mode Entry Sequence Indicator Function Upper Brush Pressure LED blinks Tens of days of month, Upper Solution Flow LED blinks Single day of month Blinking Brush Pressure and Solution Flow Press and hold One Step Button,...

  • Page 56: Display Software Revision Mode

    T5 – Display Software Revision Mode (Page 1 of 2) T5 9002333 REV.02 (07-06)
  • Page 57 T5 – Display Software Revision Mode (Page 2 of 2) TOUCH PANEL TOUCH PANL T5 9002333 REV.02 (07-06)

  • Page 58: Self Test Mode

    T5 – Self Test Mode T5 9002333 REV.02 (11-07)

  • Page 59: Input Display Mode

    T5 – Input Display Mode (Page 1 of 2) T5 9002333 REV.02 (07-06)
  • Page 60 T5 – Input Display Mode (Page 2 of 2) T5 9002333 REV.02 (07-06)

  • Page 61: Manual Mode

    T5 – Manual Mode (Page 1 of 2) T5 9002333 REV.02 (07-06)
  • Page 62 T5 – Manual Mode (Page 2 of 2) T5 9002333 REV.02 (07-06)

  • Page 63: Propel Diagnostics Mode

    T5 –Propel Diagnostics Mode T5 9002333 REV.02 (07-06)

  • Page 64: Battery Select Mode

    T5 – Battery Select Mode T5 9002333 REV.02 (07-06)

  • Page 65: Supervisor Mode

    T5 –Supervisor Mode T5 9002333 REV.02 (07-06)

  • Page 66: Scrub Propel Speed Selection Mode

    T5 – Scrub Propel Speed Selection Mode T5 9002333 REV.02 (07-06)

  • Page 67: Scrub Head Selection Mode

    T5 – Scrub Head Selection Mode T5 9002333 REV.02 (07-06)

  • Page 68: Inputs & Outputs Table

    T5 – Inputs & Outputs Table T5 9002333 REV.02 (11-07)

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