Minuteman E17TD Service Manual
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Minuteman E17TD Service Manual

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Service Manual
All E17BD, E17TD, E20BD, E20TD, E20C,
H20BD, H20TD and E26ECO Automatic
Training
Training
Troubleshooting
Troubleshooting
Adjustments
Adjustments
Revised 09-11-2012
Scrubbers
For:
For:

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Summary of Contents for Minuteman E17TD

  • Page 1 Service Manual All E17BD, E17TD, E20BD, E20TD, E20C, H20BD, H20TD and E26ECO Automatic Scrubbers For: For: Training Training Troubleshooting Troubleshooting Adjustments Adjustments Revised 09-11-2012...

  • Page 2: Table Of Contents

    Technical Specifications Page 5 Page 5 2.1 Dimensions E17BD & E20BD 2.1 Dimensions E17BD & E20BD Page 6 Page 6 2.2 Dimensions E17TD & E20TD 2.2 Dimensions E17TD & E20TD Page 7 Page 7 Maintenance Intervals Maintenance Intervals Page 8 Page 8 3.1 Customer Maintenance...
  • Page 3 Contents Battery and Error Code Indicator Battery and Error Code Indicator Page 27 Page 27 9.1 E17TD and E20TD Error Codes 9.1 E17TD and E20TD Error Codes Page 28 Page 28 Squeegee Adjustment (Curved) Squeegee Adjustment (Curved) Page 33 Page 33 10.1 Squeegee Adjustment...

  • Page 4: Safety

    5. Only authorized personnel should perform repairs and maintenance. maintenance. 6. Use only Minuteman genuine replacement parts. 6. Use only Minuteman genuine replacement parts. 8. Do not use machine around flammable substances. 8. Do not use machine around flammable substances.

  • Page 5: Technical Specifications

    2. Technical Specifications E17BD, E20 Page 5...

  • Page 6: Dimensions E17Bd & E20Bd

    2.1 Dimensions E17BD & E20 BD With a Straight Squeegee Page 6...
  • Page 7 Dimensions E17TD, E20TD, E17 and E20BD With Curved Squeegee Page 7...

  • Page 8: Maintenance Intervals

    •Minuteman System Maintenance I: (after every 125 hours of operation) •Minuteman System Maintenance I: (after every 125 hours of operation) To be preformed an authorized Minuteman Service Center in accordance with the machine- To be preformed an authorized Minuteman Service Center in accordance with the machine- specific system maintenance.
  • Page 9 3.1 Minuteman System Maintenance K Page 9...
  • Page 10 3.2 Minuteman System Maintenance I Page 10...
  • Page 11 3.3 Minuteman System Maintenance II Page 11...
  • Page 12 3.4 Minuteman System Maintenance S Page 12...

  • Page 13: Batteries And Wiring

    4. Batteries & Wiring •Battery Compartment •Battery Compartment •The battery compartment is located under the •The battery compartment is located under the recovery tank. The battery compartment can be recovery tank. The battery compartment can be accessed for servicing and maintenance by tilting the accessed for servicing and maintenance by tilting the recovery tank.
  • Page 14 5. Recovery Float •The Recovery Float and Filter is located inside of the tank, •The Recovery Float and Filter is located inside of the tank, •The filter should be checked after each use and cleaned if needed. •The filter should be checked after each use and cleaned if needed. •Remove the three screws and the cover, to access screen float for more extensive cleaning.

  • Page 15: Lubrication

    6. Lubrication Regularly scheduled lubrication of certain machine Regularly scheduled lubrication of certain machine parts should be performed to insure trouble-free parts should be performed to insure trouble-free operation of the machine. Apply a generous amount operation of the machine. Apply a generous amount of grease into the fittings on the machine until grease of grease into the fittings on the machine until grease seeps out around the bearings.

  • Page 16: Charge Indicator

    7. Charging Indicator •The indicator will light during •The indicator will light during the charging process. the charging process. •The red light indicates, the •The red light indicates, the batteries need a full charge. batteries need a full charge. •The yellow light indicates, the •The yellow light indicates, the batteries have received 80% of batteries have received 80% of...

  • Page 17: On Board Chargers

    8. On Board Chargers •The Minuteman on board chargers are capable of being programmed to charge lead acid •The Minuteman on board chargers are capable of being programmed to charge lead acid wet or gel type maintenance free batteries. wet or gel type maintenance free batteries.

  • Page 18: Programming The 957745 Charger

    8.1 Programming the 957745 Charger 1. Remove the large rear metal cover on rear the machine. 1. Remove the large rear metal cover on rear the machine. 2. Locate the battery charger. 2. Locate the battery charger. 3. To access the Dip Switches, carefully peal the decal back on the front of the 3.

  • Page 19: Charger Settings (957745)

    8.2 Charger Settings (957745) The dip Switches 5,6 and 7 are for selecting the amperage output of the charger. Use the 12 amp. setting only. * Note: The dip switch # 7 does not have any function at this time. Current (Amperage Output) Switch 5 Switch 6...

  • Page 20: Battery Charger Trouble Shooting

    8.3 Battery Charger Trouble Shooting (957745 Charger Only) Trouble Shooting 1. Does the battery charger turn on when plugged into the A.C. outlet? 1. Does the battery charger turn on when plugged into the A.C. outlet? 2. Can you hear the cooling fan turn on? If not, check the A.C. outlet for power. 2.
  • Page 21 8.3 Battery Charger Trouble Shooting (957745 Charger Only) The Charger Turns On The Charger Turns On 1. If the charger appears to turn on, remove the rear metal cover on the rear of 1. If the charger appears to turn on, remove the rear metal cover on the rear of the machine.
  • Page 22 8.3 Battery Charger Trouble Shooting Excessive Gassing or Water Consumption in Excessive Gassing or Water Consumption in Batteries Batteries If the charger appears to be charging and excessive gassing or water If the charger appears to be charging and excessive gassing or water consumption had been or is occurring in the batteries.
  • Page 23 8.3 Charger Trouble Shooting Excessive Gassing or Water Consumption in Batteries Continued •The greater the variation between cells in any one battery, the greater loss of running time. •The greater the variation between cells in any one battery, the greater loss of running time. •A battery with variations of .040 or greater should be replaced.

  • Page 24: Battery Charger Display Codes

    8.4 Battery Charger Display Codes 957745 Chargers Codes that could be displayed on the charger are as follows: Codes that could be displayed on the charger are as follows: “Bat” = The batteries are not detected. Voltage is below 2 volts, “Bat”...
  • Page 25 Flooded Lead Acid Part # 956712 (115 AH) Flooded Lead Acid Part # 956712 (115 AH) Minuteman AGM (95AH) Part # 956100 (Note: Replaces the gel battery) Used after 5/11/2011 Flooded Lead Acid Part # 956140 (140 AH) Gel Maintenance Free Part # 956135 (135AH) Gel Maintenance Free Part #956100 (95 AH) Used before 5/11/2011 Note: These are the only settings available.
  • Page 26 8.6 Battery Charger Fault Codes 957761 Charger Only Faults are displayed red LED on the battery charge indicator. Faults are displayed red LED on the battery charge indicator. RED LED BLINKS ONCE AND REPEATS: OUTPUT CONNECTION ERROR. RED LED BLINKS ONCE AND REPEATS: OUTPUT CONNECTION ERROR. 1.
  • Page 27 8.6 Battery Charger Fault Codes Cont. Faults are displayed red LED on the battery charge indicator cont. Faults are displayed red LED on the battery charge indicator cont. All Three lights blink at the same time All Three lights blink at the same time 1.

  • Page 28: Battery And Error Code Indicator

    9. Battery and Error Code Indicator Traction Drive Models only •The indicator will display the charge status during machines operation. The indicator uses ten LEDS. 1 to 10 LEDS may be illuminated at any given time. 10 being a fully charged battery pack. 1 LED would be a discharged battery pack.

  • Page 29: E17Td And E20Td Error Codes

    9.1 E17TD And E20TD Error Codes 1 Bar = Low Battery Voltage The battery needs charging or there is a bad connection to the battery. Check the connections to the battery. If the connections are good, try charging the battery.
  • Page 30 9.1 E17TD And E20TD Error Codes 4 Bars = Battery Lockout The traction drive controller has shut down because of low battery voltage. Charge the batteries. If problem still exists: Test batteries and check all battery connections. 5 Bars = Not Used...
  • Page 31 9.1 E17TD And E20TD Error Codes 7 Bars = Throttle Trip A throttle trip is indicated. Make sure that the throttle is in the rest or neutral position before turning on the scrubber. Test the potentiometer circuit. 8 Bars = Control System Trip 8 Bars = Control System Trip A control system trip is indicated.
  • Page 32 9.1 E17TD And E20TD Error Codes 10 Bars = High Battery Voltage An excessive voltage has been applied to the control system. connections. This is usually caused by a poor battery connection. Check the battery connections. No Bars = Control System in Sleep Mode The control system has entered sleep mode.
  • Page 33 9.1 E17TD And E20TD Error Codes Bridge Charge Step This is an initialization message. It should only appear if a control system is connected to a battery and turned on within 10 seconds. Ripple = Throttle Displaced The drive switch has been activated while turning on the machine. Place the throttle in the neutral position and turn the control system on and off again.

  • Page 34: Squeegee Adjustment (Curved)

    10. Squeegee (Curved) Page 33...

  • Page 35: Squeegee Adjustment

    10. Squeegee (Curved) 10.1 Page 34...
  • Page 36 10. Squeegee (Curved) 10.2 Clearance between support roller and floor with unfolded sealing strip (Factory presetting): 3 mm ±0.5 (Fig. 5/2). Place additional 1mm spacers (pos. 15, Fig. 5/3) between the angle and the fixed roller housing (pos. 7, Fig. 5/3) to increase clearance or remove existing 1mm spacer from between the angle and the fixed roller housing in order to reduce the clearance.
  • Page 37 10. Squeegee (Curved) 10.3 Curved Squeegees Only Washers may be Washers may be rearranged to change the rearranged to change the height of the squeegee height of the squeegee caster. caster. Note: When adjusting the wheel height, there should always be 5 washers on each wheel assembly in order fully tighten bolts.
  • Page 38 10. Squeegee (Curved) 10.4 Curved Squeegees Only •Possible squeegee caster washer combinations. Page 37...

  • Page 39: Maintaining Deep Cycle Batteries

    11. Maintaining Deep Cycle Batteries 1. Always keep the water levels above the plates 1. Always keep the water levels above the plates 2. Fill the batteries with distilled water only. Tap water can cause an 2. Fill the batteries with distilled water only. Tap water can cause an excessive build up of minerals and reduce the chemical reaction of excessive build up of minerals and reduce the chemical reaction of the batteries.
  • Page 40 11. Maintaining Deep Cycle Batteries 5. Check water level daily. Fill, if needed. 5. Check water level daily. Fill, if needed. 6. Keep all the battery cable connections tight. 6. Keep all the battery cable connections tight. 7. Keep all the battery posts and cables clean. Clean the battery cases 7.

  • Page 41: Load Testing The Batteries

    12. Load Testing The Batteries • • Load test battery with an automotive type load tester. This test puts Load test battery with an automotive type load tester. This test puts an ampere load on the batteries and measures the voltage at the same an ampere load on the batteries and measures the voltage at the same time.
  • Page 42 13. Hydrometer Testing The Batteries •Hydrometer testing can used to measure the specific gravity of deep cycle •Hydrometer testing can used to measure the specific gravity of deep cycle batteries. This allows you to detect weak cells, which are causing loss of running batteries.

  • Page 43: Hydrometer Testing

    13. Hydrometer Testing The Batteries •Hydrometer Testing • • To do an accurate test, the battery water level must be high enough to To do an accurate test, the battery water level must be high enough to extract enough electrolyte to fill hydrometer so that the float floats. extract enough electrolyte to fill hydrometer so that the float floats.
  • Page 44 13. Hydrometer Testing The Batteries • • Minuteman batteries are rated for about 500 charge cycles. The life of Minuteman batteries are rated for about 500 charge cycles. The life of the battery will be greatly dependent by the maintenance they receive.

  • Page 45: Transporting The Machine

    14. Transporting The Machine When transporting the machines on a trailer or truck always: When transporting the machines on a trailer or truck always: • Tie down the machine securely. • Tie down the machine securely. • Lower the brush head assembly completely to the floor. •...

  • Page 46: Key Switch

    15. Key Switch •The key switch has 8 terminals. Below shows the three different switch functions. The black bars indicate the internal connection made by the switch in each position. Switch Off Switch On Switch Unload Page 45...

  • Page 47: Solution Filter

    16. Solution Filter Page 46...

  • Page 48: Notes

    17. Notes Page 47 Revised 2-1-2010...

This manual is also suitable for:

E17bdH20tdE20c, h20bdE26ecoE20bdE20td

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