Related Manuals for Minuteman ER26
Summary of Contents for Minuteman ER26
- Page 1 Service Manual For the ER26, ER2832 For the ER26, ER2832 SCV2832E, SCV2426, SCV2832E, SCV2426, SCV280000 & ES2832 SCV280000 & ES2832 Automatic Scrubbers Automatic Scrubbers For: Training Troubleshooting Adjustments Rev. 11/2012...
- Page 2 Page 14 4.1 ER2832 ----------------------------------------------------------------- 4.1 ER2832 ----------------------------------------------------------------- Page 15 Page 15 4.2 ER26 and SCV2426 ------------------------------------------------- 4.2 ER26 and SCV2426 ------------------------------------------------- Page 16-17 Page 16-17 4.3 ES2832, CP2832 and Phoenix 30 and 34 --------------------- 4.3 ES2832, CP2832 and Phoenix 30 and 34 ---------------------...
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Page 3: Table Of Contents
Contents 5.2 Error Codes (LED) --------------------------------------------------- 5.2 Error Codes (LED) --------------------------------------------------- Page 21 Page 21 Page 25 Page 25 6 Side Squeegee Adjustment (cylindrical) ----------------------------- 6 Side Squeegee Adjustment (cylindrical) ----------------------------- Page 26 Page 26 6.1 Side Squeegee Adjustment (disk)-------------------------------- 6.1 Side Squeegee Adjustment (disk)-------------------------------- Page 27-29 Page 27-29... - Page 4 36 volt chargers usually have an output in excess of 48 volts. 36 volt chargers usually have an output in excess of 48 volts. • • Use only Minuteman approved battery chargers. Use only Minuteman approved battery chargers. • •...
- Page 5 •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 6 2.1 Minuteman System Maintenance K Page 6...
- Page 7 2.2 Minuteman System Maintenance I Page 7...
- Page 8 2.3 Minuteman System Maintenance II Page 8...
- Page 9 2.4 Minuteman System Maintenance S Page 9...
- Page 10 The switch is located below the seat behind the panel on the behind the panel on the recovery tank on the ES2832 right side on the SCV2832E left side on the ER26. and CP2832 models. and ER2832 s. Page 10...
- Page 11 3.1 Service Mode SC280000 Models Only Push and hold the brush Push and hold the brush pressure down button for pressure down button for 15-20 seconds. 15-20 seconds. Once it is in service mode, Once it is in service mode, You can raise and lower You can raise and lower the deck buy pressing the...
- Page 12 3.2 Service Mode SCV2426P Only The Service Mode Switch on The Service Mode Switch on the ER26 and SCV2426 is the ER26 and SCV2426 is located next to the step on located next to the step on the front of the machine on the front of the machine on the operator’s left side.
- Page 13 4. Brush Pressure Settings The brush pressure range can be The brush pressure range can be changed when changing the type of changed when changing the type of deck on the SC2832E, SC2426P, deck on the SC2832E, SC2426P, CP2832 and ES2832 models. CP2832 and ES2832 models.
- Page 14 4.1 Brush Pressure Settings Brush Pressure Settings The brush pressure range can be The brush pressure range can be changed when changing the type of changed when changing the type of deck on the ER2832 models. deck on the ER2832 models. Connect the orange/violet wire into Connect the orange/violet wire into the terminal block with red/black wire...
- Page 15 4.2 Brush Pressure Settings The brush pressure range can be changed when changing the type of deck on the ER26 and SC2426 models. Connect the orange/violet wire into the Brush Pressure Settings terminal block with red/black wire group for cylindrical decks and unplug it for the disk decks.
- Page 16 4.3 ES2832,CP2832, and Phoenix 34 It is now available to change the brush pressure settings in It is now available to change the brush pressure settings in the field, when changing brush decks on current production the field, when changing brush decks on current production models of the Easy Scrub 28 and 32.
- Page 17 4.2 ES2832,CP2832, and Phoenix 34 Locate the Red/Black wire group Locate the Orange/Violet wire Page 17...
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Page 18: Error Codes (Led)
The top three are the hour meters for Total Time, Brush Motors and Drive Motor. The ER26, ER2832, SC2832E, SC2426P, ES2862 and CP2832 models uses a 10 light LED display to indicate the battery condition and error codes. The battery condition will be displayed with 1 to 10 LEDS. - Page 19 5. Table of Error Codes (SC280000 Models) 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 1- Check throttle wiring for shorts or opens. Repair or replace as necessary. 0812 TILLER MAX PULL DOWN DIFFERENCE ERROR 2- If Diagnostic Code is not cleared, then replace throttle.
- Page 20 5. Table of Error Codes (SC280000 Models) 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 21 5. Table of Error Codes (SC280000 Models) 0003 For All of these Diagnostic Codes: 0100 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. 0A01 0B02 IMPORTANT!
- Page 22 5. Table of Error Codes (SC280000 Models) 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 4- If Diagnostic Code is not cleared, then replace TRIO+ / TRIO+HD control. 3602 3603 3603...
- Page 23 5.1 Table Error Codes (LED) Single flash Low Batteries- Charge the batteries Single flash Traction drive motor overload, Has two levels soft (warning) and critical (shut down) Single flash - Brush motor fault (disconnected or over load) Single flash - Brush actuator overload Two flash –...
- Page 24 5.1 Table Error Codes (LED) Single flash – Vacuum motor fault (disconnected Single flash – Vacuum motor fault (disconnected or overload) Single flash Off Isle Wand Activated Single flash- Off Isle Wand Activated Single flash- Throttle (potentiometer) fault l fl h Th Single flash Control fault check for loose connections to Single flash- Control fault, check for loose connections to...
- Page 25 5.1 Table Error Codes (LED) Single Flash- Solution tank empty- Riders only Two flash-Not used Three flash-Water solenoid fault Four flash-Water pump fault Five flash-Electric brake circuit fault- Check all connections to the electric brake (e-mag). Page 25...
- Page 26 5.1 Table Error Codes (LED) Single flash- High battery voltage- Check all connections Ripple-Throttle activated during start up. Page 26...
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Page 27: Side Squeegee Adjustment (Cylindrical)
6. Side Squeegee Adjustment ER26, ER2832, SCV2426 & SCV2832E Only The side squeegees on the The side squeegees on the Cylindrical Decks cylindrical decks can be cylindrical decks can be adjusted by loosening the two adjusted by loosening the two... -
Page 28: Side Squeegee Adjustment (Disk)
6.1 Side Squeegee Adjustment ER26, ER2832, SCV2426 & SCV2832E Only Disk Decks Wing Nuts The side squeegee The side squeegee assemblies can be assemblies can be adjusted by loosening adjusted by loosening the two wing nuts and the two wing nuts and... - Page 29 7. Squeegee Adjustment For ER26 and ER2832 The pitch of the The pitch of the squeegee can be squeegee can be adjusted by adjusted by loosening the jam loosening the jam nuts. nuts. Adjust the position Adjust the position of the nuts until...
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Page 30: Rear Squeegee Adjustments
7.1 Rear Squeegee Adjustment ER26 and ER2832 Only The rear squeegee assembly must be adjusted so the bottom Incorrect setting above of the rear squeegee blade sets level to the floor. The dotted line Incorrect setting above on right represents the floor. - Page 31 7.2 Squeegee Caster Adjustment Clearance between support roller and floor with unfolded sealing strip (Factory presetting): 3 mm ±0.5 (Fig. 5/2). Place additional 1mm spacers between the angle and the fixed roller housing to increase clearance or remove existing 1mm spacer from between the angle and the fixed roller housing in order to reduce the clearance.
- Page 32 7.3 Squeegee Caster Adjustment 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. Move washers from the top to the bottom of the bracket or visa versa when making adjustments.
- Page 33 7.4 Squeegee Adjustment SCV2426, SCV2832E Only Wing Nuts • The pitch of the squeegee • The pitch of the squeegee can be adjusted by turning can be adjusted by turning the knob. Loosen the wing the knob. Loosen the wing nuts before adjusting.
- Page 34 7.5 Rear Squeegee Adjustment SCV2426, SCV2832E Only Page 34...
- Page 35 7.6 Rear Squeegee Adjustment SCV2426, SCV2832E Only Page 35...
- Page 36 8. Replacing the Brush Actuator on the SCV 28 or 32 All Versions Of SCV2832E and SC280000 With the 742712-2 Actuator Replacing the Brush Actuator on the SCV 28 or 32 Replacing the Brush Actuator on the SCV 28 or 32 Lower the brush deck, so it gently rests on the floor.
- Page 37 8. Replacing the Brush Actuator on the SCV 28 or 32 All Versions Of SCV2832E and SC280000 With the 742712-2 Actuator only. 16. Slide the brush deck into position, install the four mounting bolts and tighten. Connect the brush motor 16.
- Page 38 8.1 Actuator Adjustment (742712-2 only) Page 38...
- Page 39 8.2 Entering Service Mode with a Stuck Actuator To enter into service mode with the brush actuator stuck in the up position •With the machine turned off, unplug the P2 connector on the controller •With the machine turned off, unplug the P2 connector on the controller •Turn the machine on and press the service mode switch up to 30 •Turn the machine on and press the service mode switch up to 30 seconds, and then release.
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Page 40: Trouble Shooting The Code 8 Error
9. Trouble Shooting the Code 8 Error ER26, ER2832, ES2832, CP2832, SCV2426 and SC2832E Models 1. Disconnect one motor connector from the Trio controller at a time and disconnect the 1. Disconnect one motor connector from the Trio controller at a time and disconnect the batteries for two minutes. - Page 41 9. Trouble Shooting the Code 8 Error Check for a disconnected or an open circuit or faulty potentiometer on the throttle or speed Check for a disconnected or an open circuit or faulty potentiometer on the throttle or speed circuit. The controller may not be detecting it in the circuit. Do a continuity test. See circuit.
- Page 42 9. Trouble Shooting the Code 8 Error 13. Test the two small wires on the “Traction” harness for resistance that go the 13. Test the two small wires on the “Traction” harness for resistance that go the electric brake (E-Mag). The resistance should be 60 to 80 ohms. Turn the electric brake (E-Mag).
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Page 43: Testing The Throttle Potentiometer
10. Testing the Throttle Potentiometer Check for a open or faulty potentiometer circuit Check for a open or faulty potentiometer circuit The throttle potentiometer resistance can be measured with an ohmmeter. The throttle potentiometer resistance can be measured with an ohmmeter. Analog type meters are recommended for this test, not digital. - Page 44 10. Testing the Throttle Potentiometer Riders Only: Measure resistance across the black and white wires on the potentiometer, the resistance should be Riders Only: Measure resistance across the black and white wires on the potentiometer, the resistance should be zero ohms with pedal on the riders in the neutral position. When the pedal or knob is moved to the full throttle zero ohms with pedal on the riders in the neutral position.
- Page 45 11. Identifying the Cause of Trio Failures Check for loose or burnt connections on the controller, batteries, cables and the circuit breaker. 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). Make the sure the circuit breaker is not damaged (burnt or cracked).
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Page 46: Electric Brake Maintenance & Adjustment
12. Electric Brake Maintenance & Adjustment •The Electric brake must be checked periodically. •The Electric brake must be checked periodically. •Clean the electric brake by using high pressure air to remove dust and dirt. •Clean the electric brake by using high pressure air to remove dust and dirt. •Verify the metal disk in the brake moves when pulling the arm away from the brake •Verify the metal disk in the brake moves when pulling the arm away from the brake with a small amount of pressure. -
Page 47: Electric Brake Disk
12.1 Electric Brake Disk Electric Brake Adjustment The brake disk, named plastic rotor must be changed when it reaches 50% wear. (When new, the rotor has a thickness of 2+2 mm; must be changed when it reaches to 1+1 mm thickness.) Note: The electric brake will work at 70%of battery power (25.2 volts) and at 70°-80°C (158-176°F) - Page 48 12.2 Electric Brake Maintenance & Adjustment Install the plastic water protection cap. Part number ###### Install the rubber seal (not shown) around the outside of the brake. Page 48...
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Page 49: Notes
13. Notes...