Minuteman SCV2832E Service Manual
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Service Manual
SCV2832E, SCV2426,
SCV280000 & ES2832
SCV280000 & ES2832
Automatic Scrubbers
Troubleshooting
For the
For:
o
Training
Adjustments
Adjustments

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Summary of Contents for Minuteman SCV2832E

  • Page 1 Service Manual For the SCV2832E, SCV2426, SCV280000 & ES2832 SCV280000 & ES2832 Automatic Scrubbers For: Training Troubleshooting Adjustments Adjustments...
  • Page 2: Table Of Contents

    Contents Page 4 Cautions ---------------------------------------------------------------------- Page 5 Maintenance Intervals ---------------------------------------------------- Page 6 2.1 Customer Maintenance ---------------------------------------------- Page 7 2.2 Maintenance I after every 125 hours of operation-------------- Page 8 Page 8 2 3 Maintenance II after every 250 hours of operation 2.3 Maintenance II after every 250 hours of operation------------- 2.4 Maintenance S after every 500 hours of operation, Page 9...
  • Page 3 Contents 5.4 Error Codes (LED) -------------------------------------------------------------- Page 21 6 Side Squeegee Adjustment (cylindrical) ----------------------------------------- Page 25 6.1 Side Squeegee Adjustment (disk)-------------------------------------------- Page 26 7 Rear Squeegee Adjustment ------------------------------------------------------- 7 Rear Squeegee Adjustment Page 27 Page 27 Page 30 8 Replacing the Brush Actuator On SC2832 Models--------------------------- 9 Trouble Shooting the Code 8 Error ----------------------------------------------- Page 33 Page 36...
  • Page 4: Cautions

    Do not attempt to power up the controllers with battery chargers. Permanent damage will occur to the controller. 36 volt chargers usually have an output in excess of 48 volts. • Use only Minuteman approved battery chargers. • • Do not apply power directly to the motors without first disconnecting Do not apply power directly to the motors without first disconnecting them from the controller circuit.
  • Page 5: Maintenance Intervals

    The operator must be professionally instructed after delivery of the machine by selling dealer. •Minuteman System Maintenance I: (after every 125 hours of operation) To be preformed an authorized Minuteman Service Center in accordance with the machine- specific system maintenance. •Minuteman System Maintenance II: (after every 250 hours of operation) To be preformed an authorized Minuteman Service Center in accordance with the machine- specific system maintenance.
  • Page 6 2.1 Minuteman System Maintenance K Page 6...
  • Page 7 2.2 Minuteman System Maintenance I Page 7 Page 7...
  • Page 8 2.3 Minuteman System Maintenance II Page 8...
  • Page 9 2.4 Minuteman System Maintenance S Page 9...
  • Page 10: Service Mode

    3. Service Mode The Service mode switch can be used to lower the brush deck. Press and hold the switch in the down position and the deck will lower. Once it is in service mode the deck can raised and lowered by pressing the top or it is in service mode, the deck can raised and lowered by pressing the top or lower part of the rocker switch.
  • Page 11: Service Mode Sc280000

    3.1 Service Mode SC280000 Push and hold the brush pressure down button for 15-20 seconds. 15 20 seconds. Once it is in service mode, You can raise and lower th d the deck buy pressing the brush pressure up and down arrows.
  • Page 12 3.2 Service Mode SCV2426 The Service Mode Switch on the SCV2426 is located next to the step on the front of the machine on the operator’s machine on the operator s left side. Once it is in service mode, the deck can raised and lowered by pressing the upper or lower part of the rocker switch.
  • Page 13: Brush Pressure Settings

    4. Brush Pressure Settings The brush pressure range can be changed when changing the type of th t deck on the SC2832E, SC2426P, CP2832 and ES2832 models. Connect the orange/violet wire into the terminal block with red/black wire group for cylindrical decks and unplug it for the disk decks.
  • Page 14: Es2832 And Cp2832

    4.1 ES2832,CP2832, and Phoenix 34 It is now available to change the brush pressure settings in the field, when changing brush decks on current production models of the Easy Scrub 28 and 32. No other modifications will be required. Changing the brush pressure settings will only be required, when changing the cylindrical over to the disk deck or disk over to the cylindrical decks.
  • Page 15 4.2 ES2832,CP2832, and Phoenix 34 Locate the Red/Black wire group Locate the Orange/Violet wire Page 15...
  • Page 16: Error Codes

    5. Error Codes The model SC280000 Rider scrubber uses a LCD display mounted above the steering wheel which indicates the error code when they occur. The will be displayed as a four digit code with a picture of a wrench next it. The top three are the hour meters for Total Time, Brush Motors and Drive Motor. The SC2832E SC2426P ES2862 and CP2832 models uses a 10 light LED display to indicate the The SC2832E, SC2426P, ES2862 and CP2832 models uses a 10 light LED display to indicate the battery condition a error codes.
  • Page 17: Table Of Error Codes (Lcd)

    6. Table of Error Codes Code Information or Fault Description Comments and Corrective Action 0810 TILLER FAULT-1 For all Throttle Potentiometer Circuit Diagnostic Codes: 0811 TILLER MAX WIPER DIFFERENCE ERROR 0811 TILLER MAX WIPER DIFFERENCE ERROR 1- Check throttle wiring for shorts or opens Repair or replace as necessary 1 Check throttle wiring for shorts or opens.
  • Page 18: Error Codes (Led)

    6. Table of Error Codes 2C00 LOW BATTERY ERROR Battery Charge to low. Recharge battery. 2C01 LOW BATTERY ERROR2 Battery Charge to low. Recharge battery. 2C02 SOFT BATTERY LOCKOUT OCCURRED Battery Charge to low. Recharge battery. 2C03 SOFT BATTERY LOCKOUT 2 OCCURRED Battery Charge to low.
  • Page 19 6. Table of Error Codes 0003 For All of these Diagnostic Codes: 0100 0100 1- Turn Off Key switch and disconnect batteries. 1 Turn Off Key switch and disconnect batteries. 0204 2- Wait 1 minute. 0705 3- Reconnect Batteries and turn on key switch. 0706 4- If Diagnostic Code is not cleared, then replace TRIO+ / TRIO+HD control.
  • Page 20 6. Table of Error Codes 3212 For All of these Diagnostic Codes: 3213 1- Turn Off Key switch and disconnect batteries. 3214 2- Wait 1 minute. 3- Reconnect Batteries and turn On Key switch. 3601 3601 4- If Diagnostic Code is not cleared, then replace TRIO+ / TRIO+HD control. 4 If Diagnostic Code is not cleared, then replace TRIO / TRIO HD control.
  • Page 21 5.1 Table Error Codes (LED) Single flash Low Batteries- Charge Single flash Low Batteries- Charge the batteries Single flash Traction drive motor disconnected Single flash - Brush motor disconnected Single flash - Brush actuator overload Two flash – Squeegee actuator overload Page 21...
  • Page 22 5.1 Table Error Codes (LED) Single flash – Vacuum motor disconnected Single flash – Vacuum motor disconnected Single flash Off Isle Wand Activated Single flash- Off Isle Wand Activated Single flash- Potentiometer fault l fl Single flash Control fault check all connections to Single flash- Control fault check all connections to controller- see “Trouble Shooting the Code 8 Error”...
  • Page 23 5.1 Table Error Codes (LED) Single Flash- Solution tank empty- Riders only Two flash Not used Two flash-Not used Three flash-Water solenoid fault id f Four flash-Water pump fault Five flash Electric brake circuit fault Check all connection to Five flash-Electric brake circuit fault- Check all connection to the brake.
  • Page 24 5.1 Table Error Codes (LED) Single flash- High battery voltage- Check all connections Single flash- High battery voltage- Check all connections Ripple-Throttle activated during start up. Page 24...
  • Page 25: Side Squeegee Adjustment (Cylindrical)

    6. Side Squeegee Adjustment SCV2426 & SCV2832E Only SCV2426 & SCV2832E Only The side squeegees on the cylindrical decks can be Cylindrical Decks adjusted by loosening the two adjusted by loosening the two black knobs and moving the squeegee assemble up or down.
  • Page 26: Side Squeegee Adjustment (Disk)

    6.1 Side Squeegee Adjustment SCV2426 & SCV2832E Only Disk Decks Wing Nuts The side squeegee assemblies can be adjusted by loosening the two wing nuts and moving the assembly up or down. Wing Nuts Repeat the process on both sides, if needed.
  • Page 27: Squeegee Adjustment

    7. Squeegee Adjustment Later Models Only y Wing Nuts • The pitch of the squeegee can be adjusted by turning th k the knob. Loosen the wing nuts before adjusting. Tighten the wing nuts to lock into position lock into position. Adjustment Knob Page 27...
  • Page 28: Rear Squeegee Adjustment

    7. Rear Squeegee Adjustment Later Models Only Page 28...
  • Page 29 7. Rear Squeegee Adjustment Later Models Only y Page 29...
  • Page 30 8. Replacing the Brush Actuator on the SCV 28 or 32 All Versions Of SCV2832E and SC280000 Replacing the Brush Actuator on the SCV 28 or 32 Lower the brush deck, so it gently rests on the floor. Remove the side squeegees.
  • Page 31 8. Replacing the Brush Actuator on the SCV 28 or 32 All Versions Of SCV2832E and SC280000 16. Slide the brush deck into position, install the four mounting bolts and tighten. Connect the brush motor connector and solution quick connector.
  • Page 32 8.1 Actuator Adjustment Page 32...
  • Page 33 8.2 Entering Service Mode with a Stuck Actuator Page 33...
  • Page 34: Trouble Shooting The Code 8 Error

    9. Trouble Shooting the Code 8 Error ES2832, CP2832, SCV2426 and SC2832E Models Only) 1. Check for loose or burnt connections on the controller, batteries, cables and the circuit breaker. Make the sure the circuit breaker is not damaged. 2. Measure the total battery voltage at the batteries and at the battery connections on the controller.
  • Page 35 9. Trouble Shooting the Code 8 Error 6. Disconnect one motor connector from the Trio controller at a time and disconnect the batteries for 1 minute and restart the machine. If the code 8 disappears and is replaced by a different code, the circuit disconnected should be considered suspect.
  • Page 36: Testing The Throttle Potentiometer

    10. Testing the Throttle Potentiometer The throttle potentiometer resistance can be measured with an ohmmeter. Unplug the throttle potentiometer at the connector next to it. Analog type meters are recommended for this test. Measure the resistance across the red and white wire on the potentiometer assembly. It should measure approximately 5K (5 thousand ohms).
  • Page 37 10. Testing the Throttle Potentiometer 8. If they do not find a problem here, have them retest at the connector at the Trio controller. t ll 9. Reconnect the plug at the throttle potentiometer. 10. Unplug the P3 connector (The large white connector) on the controller under the seat on the riders and behind the two rear panels on the ES2832s and CP2832s.
  • Page 38 11. Identifying the Cause of Trio Failures Check for loose or burnt connections on the controller, batteries, cables and the circuit breaker. Make the sure the circuit breaker is not damaged (burnt or cracked). Test the chassis drive motor harness for broken wires (riders only). Disconnect the plug labeled Traction on the Trio controller.
  • Page 39: Notes

    12. Notes Page 39...

This manual is also suitable for:

Scv2426Es2832Scv280000

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