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3.6

Maintenance and Checks

3.6.1

Electrical System

Check

(to perform every

150h

)

Check the functions and the proper connections of the switches, microswitches, motors, power fuses, battery
loop wires, main card. Check periodically, the wiring connections status. To get access to the electrical system,
remove the carter under the seat.

3.6.2

Batteries

Check

(to perform every

150h

)

Check the proper connection of the Loop wire on the batteries and the cleanliness of the contacts. Verify that
there is no rust on the battery connections.

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Содержание 108538

Страница 1: ...SERVICE MANUAL TRIDENT R30SC R28SC Version AA Date August 5 2019 Document Number 100x...

Страница 2: ...4 Frame and traction system what to do if 22 2 5 Solution delivery system what to do if 23 III Functional Groups 24 3 Electrical System 25 3 1 Description 25 3 2 Location of Electrical Components 26...

Страница 3: ...3 Work requirements 92 7 4 Operating mode 93 7 5 Related electrical circuit 94 7 6 Adjustments 98 7 7 Disassembly 99 8 Water Unit 101 8 1 Location on machine 101 8 2 Main Components 101 8 3 Work requi...

Страница 4: ...Part I Product Introduction 4...

Страница 5: ...ollecting during its forward motion the removed dirt and the detergent solution not absorbed by the floor The machine can be powered by single monobloc batteries to provide 24 V DC to the motors and t...

Страница 6: ...uickly perform troubleshooting and repair Digital voltmeter DC Current Probe with Full Scale 40 200A Densimeter Hydraulic Lift Charger Serial Data Cable PN 435226 Electronic boards LCD programmer PN 4...

Страница 7: ...5 Maximum forward speed Work Default mph 3 5 Maximum backward speed Default mph 2 5 Steering Diameter in 77 Suggested battery Voltage Capacity V AhC5 6 200 Battery compartment dimensions Width Length...

Страница 8: ...age Nominal Power V W 24 410 24 600 Vacuum Motor Stages Nr 2 3 Vacuum Motor Depression mbar 118 179 Sound pressure level ISO 11201 LpA dB A 63 70 Technical Data TRIDENT R28SC TECHNICAL DESCRIPTION U M...

Страница 9: ...perator lb 1270 1237 TRIDENT TECHNICAL DESCRIPTION U M R30SC R28SC Weight front wheels lb 249 245 Front wheels pressure lb in2 37 33 Weight rear right wheel lb 491 481 Rear right wheel pressure lb in2...

Страница 10: ...1 6 Machine Dimensions 1 6 1 R30SC 10...

Страница 11: ...1 6 2 R28SC 11...

Страница 12: ...s X Check Clean Tanks Hoses X Check Clean the Brushes Pads X Check Clean the Squeegee X Check Clean Recovery Tank Float X Empty Clean Debris Catch Tray of Recovery Tank X Check EACH Battery Cell s Wat...

Страница 13: ...y charger 8 Vacuum Group 2 Solution Tank 9 Electrical Harness 3 Side Brush Deck 10 Traction and Frame Group 4 Front Carter Group 11 Squeegee 5 Brush Deck Control 12 Squeegee Control 6 Brush Deck 13 Wa...

Страница 14: ...rd and Braking Proceed with on site adjustments brushdeck and Squeegee adjustment Check the functioning of the Optional if present Rear camera Anti collision sensors Front lights Service lights Wand K...

Страница 15: ...Part II Anomalies Resolution Guide 15...

Страница 16: ...n 2 1 at page 16 6 The machine is powered properly Check the battery charge level and if necessary perform a recharge cycle or replace it The machine has a very limited working autonomy 1 The BDI Batt...

Страница 17: ...r wires are damaged Replace the damaged wires 8 The battery charger is not properly adjusted Adjust the battery charger properly see section 3 4 3 at page 46 9 The battery charger doesn t work Check t...

Страница 18: ...y mode Press the traction pedal 6 The recovery tank is full Empty the recovery tank completely 7 The brush rotates in opposite way Check the motor connections 8 The microswitch of the traction pedal d...

Страница 19: ...he Main Board and replace it if necessary see section at page 8 The brush motor is not working even if powered Check the Float and Recovery Tank and if full drain it completely If the problem persists...

Страница 20: ...acuum motor doesn t work properly Refer to the proper section see section 2 3 at page 21 7 The squeegee is lifted up from the floor Lower down the squeegee 8 The squeegee rubber blades are worn out or...

Страница 21: ...the electrical wiring and proper operation of the Main Board and replace it if necessary see section at page 8 The vacuum motor is not working even if pow ered Check the Float and Recovery Tank and if...

Страница 22: ...he operator must sit on the seat 5 The operator is sitting on the seat Check and or replace the seat see section at page 6 The pedal is not pressed Press the pedal depending on the required speed 7 Th...

Страница 23: ...s sary replace it see section at page 8 PLUS HDC The flojet or the peristaltic pump doesn t work Check the pump connections and if necessary replace the non working one 9 The solenoid valve doesn t wo...

Страница 24: ...Part III Functional Groups 24...

Страница 25: ...card receive as input all the information from the micro switches and all the electronic devices of the machine These signals are translated from the main card to run correctly the scrubber dryer and...

Страница 26: ...3 2 Location of Electrical Components 3 2 1 R30SC R28SC Plus 26...

Страница 27: ...switch Multimode 22 Seat microswitch 23 Electronic Brake microswitch 24 Full recovery tank Float 26 Rear Left Light 27 Rear Right Light 28 Front Left Light 29 Front Right Light 30 Solenoid Valve 31 Si...

Страница 28: ...3 2 3 R30SC Base 28...

Страница 29: ...h 23 Electronic Brake microswitch 24 Full recovery tank Float 24A Empty recovery tank Float FLR 24B Empty solution tank Float FLR 25 Recycle Solenoid Valve FLR 26 Rear Left Light 27 Rear Right Light 2...

Страница 30: ...ine and depending of the input information decides how to use the devices of the machine during normal work On the table here below is possible to identify the input output signals of the card Card Ca...

Страница 31: ...ter 6 Traction pedal micro 16 Yellow Input J4 1 Encoder 31 Green 5V 2 Encoder 31 White 3 Encoder 31 Yellow 5 Work Light 18 Red 12V 6 Encoder 31 Brown Negative J6 2 Position Light 22 Green Negative 3 S...

Страница 32: ...cle LED 14 Rose 5 Electrobrake Micro 16 Orange NO 6 Multimode Micro 12 Red NC 7 extra pressure Lever 11 Blue 8 Brushdeck lever Micro 14 White NO 11 Common 11 Red Positive 12 Recycle Full Sensor 27 Lig...

Страница 33: ...ck Actuator 21 Light Blue 6 Max pressure Micro 12 Rose Input J12 1 Side brush Actuator 20 Light Blue 2 BTO microswitch Pressure Lev 1 3 BTO microswitch Pressure Lev 3 4 Side brush Actuator 20 Brown 5...

Страница 34: ...ing information for the GPS positioning RFID Card Positioned inside the steering column recognizes the badge inserted into the slot and allows the activation of the machine RFID Key The RFID key to be...

Страница 35: ...he operating parameters 3 2 11 Key switch The key switch provides the power supply to the whole machine 3 2 12 Extra pressure Lever The lever allows the switch to increase the pressure exerted on the...

Страница 36: ...ce lights positioned at key inspection points facilitate the operations especially in dimly lit places 3 2 19 Safety switch Seat The seat safety switch molded into the seat disables the machine functi...

Страница 37: ...cked only when the machine is running and pedal pressed It can be unlocked manually 3 2 23 Traction Pedal The traction pedal contains an activation microswitch and a non adjustable electronic potentio...

Страница 38: ...s Curve speed reduction Microswitch It is positioned below the platform After a predetermined angle of rotation of the steering the microswitch opens and the curve speed reduction function is activate...

Страница 39: ...icro is pressed Vacuum motor Microswitch Base The micro is on the squeegee lifting lever With lowered squeegee lever and closed micro when the traction pedal is pressed the suction motor is activated...

Страница 40: ...alues according to the voltage value of the batteries where Vb is the voltage read on the battery Display Vb Pb60 Gel60 Pure Lead Pb80 Gel80 100 24 3 24 3 24 5 24 3 24 3 90 24 3 24 3 24 5 24 3 24 3 80...

Страница 41: ...d main board Check the connection between the cards If the problem persists replace the main card or the display card AL 7 General Communication HFM Lack of communication between the BB and the main c...

Страница 42: ...Short Circuit Check the connections if the problem per sists replace the main card AL 49 Function Brushes motor 1 Ammeter Overcurrent of the Motor Orbital or Leftside Brush Motor Disc AL 50 Function B...

Страница 43: ...rcurrent of the Traction Motor AL 87 Traction Motor data reading Abnormal traction motor Output current Check the traction motor and its connections If the problem persists replace the main card AL 88...

Страница 44: ...ot to over tighten in order not to ruin the devices When the setting is finished verify the correct functionality of the microswitches 3 4 2 Hour meter Base Check operation and condition of the hourme...

Страница 45: ...er Setting of battery type Voltage DP1 DP2 12 V OFF OFF 24 V OFF ON 36 V ON OFF 48 V ON ON Set Up DP3 DP4 DP5 DP6 Threshold Lead Acid Pb60 OFF OFF OFF OFF 20 2 V OFF OFF OFF ON 20 4 V OFF OFF ON OFF 2...

Страница 46: ...hase LED Description A Green Flashes confirms Charge Curve Setting B Red First charging phase C Yellow Second charging phase D Green Charged battery Check if the charger is properly set according to t...

Страница 47: ...the yellow LED Error code Flash Description 1 Battery not connected or reverse polarity or output short circuit Verify the battery connection 2 Alarm time out damaged battery or battery capacity is to...

Страница 48: ...ammer to the Card on the J2 connector in the position shown in the figure Turn on the machine and operate with the programmer Password 10 Return to the Main Menu and TURN OFF the machine Disconnect th...

Страница 49: ...of worked time when the Pedal is pressed KEY HOURMETER hrs min Measure of worked time When the Key is in ON position SERV HOURMETER hrs min Maintenance interval timer TR HOURMETER Measure of worked t...

Страница 50: ...the access to basic settings with free access and to the parameter list protected by Password 3222 The structure of the menu can be shown in the following image Turn on the machine and access the menu...

Страница 51: ...um function OPT BRUSH MOTOR Access to the parameters of the side brush function ACTUATORS Access to the parameters of the actuators function TRACTION MENU Access to the parameters of the traction func...

Страница 52: ...y Custom Level 3 5 V 22 5 15 0 40 0 Valid on Custom Battery Parameter Battery Level 60 General Battery Custom Level 2 5 V 22 0 15 0 40 0 Valid on Custom Battery Parameter Battery Level 40 General Batt...

Страница 53: ...ting Parameters Parameter Default Min Max Description General Config Model R30sc Machine Model base plus General Config Base version Brush Machine Version Brush Disc Orbit Orbital General Config Side...

Страница 54: ...1 Amp 20 10 40 Sum Pressure Level 1 setting Brush Brush Motor Pressure Level 2 Amp 27 10 40 Sum Pressure Level 2 setting Brush Brush Motor Pressure Level 3 Amp 35 10 40 Sum Pressure Level 3 setting Br...

Страница 55: ...Reset Delay sec 300 1 300 When the traction pedal is released the time after which the actuator returns to the rest position From 1 to 299 the parameter is valid only with the value at 300 the actuat...

Страница 56: ...ode Time to pass from forward way to reverse way and viceversa Traction Speed Sets Forward Max Speed 100 50 100 Maximum speed in forward way in of the max reachable speed Traction Speed Sets Backward...

Страница 57: ...power fuses battery loop wires main card Check periodically the wiring connections status To get access to the electrical system remove the carter under the seat 3 6 2 Batteries Check to perform every...

Страница 58: ...sity reading If the measured density is even lower an equalization cycle can be attempted if the charger allows it If in any case the measured density of all or some of the cells is less than the valu...

Страница 59: ...ressive degeneration due to corrosion The drop in the electrolyte level is physiological in acid batteries so it is very important to periodically check the electrolyte level and possibly add water if...

Страница 60: ...Chapter 4 Washing Unit 4 1 Location on machine The washing unit is located under the machine body in a central position The washing unit control is assembled above it 60...

Страница 61: ...uncoupling Knob 11 Brush Deck Body 12 Rightside Brush 13 Brush coupling Flange 14 Brush coupling Spring 15 Leftside Brush 1 Brushdeck support Bushing 2 Brushdeck Actuator 3 Brushdeck support Bushing...

Страница 62: ...The batteries are not discharged The operator is seated on the machine so as to press the seat safety switch 1 The machine is on 2 The electrobrake is activated R30SC R28SC PLUS the functions setting...

Страница 63: ...d during work Brushdeck Actuator goes down 24V to M4 Brush Motors ON 24V to M2a M2 Solution Pump OFF Solenoid Valve OFF Chemical Pump OFF if available Machine ON Operator Sitting Traction Pedal not pr...

Страница 64: ...4 6 Related electrical circuit 4 6 1 R30SC Base 64...

Страница 65: ...ed BR2 1 ref to BR2 2 Vb Vb Electrobrake Activated J1 1 ref to J1 2 Vb Vb Traction pedal pressed J3 3 ref to J3 6 Vb Vb Brake pedal pressed J8 5 ref to J8 1 Vb Vb Recovery Tank Floater activated J8 12...

Страница 66: ...4 6 2 R30SC PLUS 66...

Страница 67: ...vated BR2 1 ref to BR2 2 Vb Vb Electrobrake Activated J1 1 ref to J1 2 Vb Vb Traction pedal pressed J3 3 ref to J3 6 Vb Vb Brake pedal pressed J8 5 ref to J8 1 Vb Vb Recovery Tank Floater activated J8...

Страница 68: ...tuator 4 7 Adjustments 4 7 1 Brush Deck The scrub deck is tilted in the transverse direction and should be adjusted longitudinally inclined to the machine so that the brushes have a distance of about...

Страница 69: ...om the brush deck actua tor Adjust the brush deck lowering micro blue wire so that there is a maximum distance between the frame and the brush deck mechanics of approx 15 mm Make sure that once the ba...

Страница 70: ...ctrical connector of the solenoid valve Disconnect the solution supply hose Remove the seeger that fixes the lifting actuator to the brushdeck Release the traction cross spring Disconnect the lift arm...

Страница 71: ...or and switch the machine Off Remove the batteries and the battery support Remove the Front seeger and Pin of the actuator Disconnect the electric wiring of the actuator Remove the Rear seeger and the...

Страница 72: ...Chapter 5 Orbital Unit 5 1 Location on machine The sweeping unit is located under the machine body in a central position The sweeping unit control is assembled above it 72...

Страница 73: ...rush Bearings 9 Front Brush Motor 10 Brush coupling Pentagon 11 Rear Brush Motor 12 Motor Connector 1 Brush Deck Actuator 2 Sliding bushings 3 Lifting Chain 4 Pressure Control Spring 5 Rotation Bracke...

Страница 74: ...teries are not discharged The operator is seated on the machine so as to press the seat safety switch 1 The machine is on 2 The electrobrake is activated 3 The functions setting on the display is Wash...

Страница 75: ...d during work Brushdeck Actuator goes down 24V to M4 Brush Motors ON 24V to M2a M2 Solution Pump OFF Solenoid Valve OFF Chemical Pump OFF if available Machine ON Operator Sitting Traction Pedal not pr...

Страница 76: ...5 6 Related electrical circuit 5 6 1 R28SC PLUS 76...

Страница 77: ...al pressed J3 3 ref to J3 6 Vb Vb Brush Motor Activated J6 8 ref to B Vb Vb Brake pedal pressed J8 5 ref to J8 1 Vb Vb Recovery Tank Floater activated J8 12 ref to J8 1 Vb Vb Front Brush Alarm J8 9 re...

Страница 78: ...he preset pressure 5 7 Adjustments 5 7 1 Orbital Brush Deck The scrub deck is tilted in the transverse direction and should be adjusted horizontal so that the pad evenly lean to the ground and perform...

Страница 79: ...rews securing the lifting arms from the Brush Deck assembly Disconnect the electrical connector of the Orbital motor Disconnect the electrical connector of the solenoid valve Disconnect the solution s...

Страница 80: ...Chapter 6 Vacuum Unit 6 1 Location on machine The vacuum unit is located in central rear position 80...

Страница 81: ...12 Actuator coupling Support 13 Pressure Rod counternut 14 Squeegee lower body 15 Squeegee Front Rubber 16 Squeegee Rear Rubber 17 Squeegee Rear blade Lever 18 Rear Rubber Blade 19 Squeegee Support W...

Страница 82: ...not discharged The operator is seated on the machine so as to press the seat safety switch 1 The machine is on 2 The electrobrake is activated 3 R30SC R28SC PLUS The functions setting on the display i...

Страница 83: ...ng Vacuum Disabled during work Squeegee Actuator rises 24V to M5 Vacuum Motor OFF after 10 seconds at maximum level RECOVERY TANK FLOATER Assumption Action Result Machine ON Operator Sitting Floater e...

Страница 84: ...6 6 Related electrical circuit 6 6 1 R28SC Base 84...

Страница 85: ...ctivated VAC 1 ref to VAC 2 Vb Vb Electrobrake Activated J1 1 ref to J1 2 Vb Vb Traction pedal pressed J3 3 ref to J3 6 Vb Vb Brake pedal pressed J8 5 ref to J8 1 Vb Vb Recovery Tank Floater activated...

Страница 86: ...6 6 2 R30SC R28SC PLUS 86...

Страница 87: ...ey Contact Activated J10 1 ref to J10 5 Vb Vb Display Negative J10 4 ref to B Vb Vb Display Transmitting J10 3 ref to B Vb Vb Display Receiving J10 7 ref to B Vb Vb Display Positive J10 8 ref to B Vb...

Страница 88: ...loor and vacuum system on The goal of the adjustment is to let the squeegee blade be angled 45 degrees to the floor for its whole length To obtain the correct adjustment act on the squeegee wheels adj...

Страница 89: ...uirements Switched Off machine squeegee mounted on the machine Procedure Remove the black plastic cover from the brush deck actua tor Adjust the brush deck lowering micro brown wire so that the squeeg...

Страница 90: ...the screw at the side of the pin itself 6 8 2 Squeegee Actuator Lower the squeegee to the floor Put the machine in safe conditions Remove the batteries and the battery support Disconnect the electric...

Страница 91: ...Chapter 7 Frame and Traction Unit 7 1 Location on machine The frame and traction unit is located under the machine body 91...

Страница 92: ...12 Rear Wheels 13 Front Wheels 14 Touchscreen Display 15 Key Switch 16 Horn 17 Steering Chain 7 3 Work requirements The traction unit only works if the following conditions are met The batteries are...

Страница 93: ...ON Operator Sitting Backward function enabled during traction Traction motor ON after 2 seconds 24V to M1 M2 Machine ON Operator Sitting Traction pedal not pressed during transfer Traction motor OFF a...

Страница 94: ...7 5 Related electrical circuit 7 5 1 R30SC Base 94...

Страница 95: ...Vb Vb Traction pedal pressed J3 3 ref to J3 6 Vb Vb Potentiometer Activated J3 2 ref to J3 4 Vb Vb Potentiometer Signal Activated J3 5 ref to B Vb Vb Encoder activated J4 1 ref to B Vb Vb Encoder act...

Страница 96: ...7 5 2 R30SC R28SC PLUS 96...

Страница 97: ...Vb Encoder activated J4 3 ref to B Vb Vb Encoder activated J4 6 ref to B Vb Vb Brake pedal pressed J8 5 ref to J8 1 Vb Vb Speed Red microswitch J8 6 ref to J8 1 Vb Vb Seated Operator J8 15 ref to J8 1...

Страница 98: ...the sprocket mounted on the front wheel Remove the front Cover Loosen the adjusting screws of the chain tensioner bracket and the screws that fix the lower flange of the steering shaft Once the optim...

Страница 99: ...connectors 1 2 7 7 2 Front Wheel Lift up the front wheels from the ground Remove the screw that secures the two wheels to the shaft Remove the shaft being careful to keep the spacers inserted between...

Страница 100: ...than the other screws in the assembly Considering that when all eight screws have been removed the gearmotor will be free to fall to the ground Remove the spacers in the gearmotor just uninstalled In...

Страница 101: ...ain Components 1 Seat 2 Solution Tank 3 Water Valve adjustment Rod 4 Chemical Pump 5 Water Pump 6 Solution Tank Reserve Floater 7 Water fill Cap 8 Chemical dosing cap 9 Rear Light 10 Solution tank dra...

Страница 102: ...e accelerator pedal is pressed 7 8 4 Operating mode WASHING Assumption Action Result Machine ON Operator Sitting Washing Enabled Forward pedal pressed Solenoid Valve ON if water level is different tha...

Страница 103: ...sult Machine ON Operator Sitting Recycled button enabled Solution tank reserve floater enabled ref to J8 2 J8 1 Recovery tank reserve floater disabled ref to J8 3 J8 1 Forward pedal pressed Recycle Pu...

Страница 104: ...8 5 Related electrical circuit 8 5 1 R30SC Base 104...

Страница 105: ...f to J6 5 Vb Vb Side brush Solenoid Valve Activated J6 14 ref to J6 6 Vb Vb Recycle Pump Activated J7 4 ref to J7 4 Vb Vb Empty Solution tank floater activated J8 2 ref to J8 1 Vb Vb Empty Recovery ta...

Страница 106: ...8 5 2 R30SC R28SC PLUS 106...

Страница 107: ...b Vb Side brush Solenoid Valve Activated J6 14 ref to J6 6 Vb Vb Water Pump Activated J7 3 ref to J7 1 Vb Vb Recycle Pump Activated J7 4 ref to J7 4 Vb Vb Empty Solution tank floater activated J8 2 re...

Страница 108: ...oid valve allows a regular flow to the brushes Solenoid Valve The solenoid valve is located on the back of the brush deck body which can be easily accessed from the left side Side Brush Solenoid Valve...

Страница 109: ...BRUSH TYNEX 15 ABRASIVE 0 035 Grey 449915 TAMPICO BRUSH 15 NATURAL FIBRE 0 035 Grey 405508 PAD HOLDER 15 Splashguard 447194 RIGHT SPL RUBBER 447193 LEFT SPL RUBBER Carbon Brushes 422462 BRUSH MOTOR CA...

Страница 110: ...0 43 x 1 409409 VACUUM M CAR BR PLUS 0 27 x 0 55 x 0 75 9 1 3 Machine Frame and Traction System TRIDENT PN Description Width in R30SC R28SC 442935 ANTISKID FRONT WHEEL 8 86 x 2 36 442936 ANTISKID REA...

Страница 111: ...DENT PN Description R30SC R28SC 223301 LEFT GEARMOTOR 24V 500W 140RPM C MOLEX 223444 RIGHT GEARMOTOR 24V 500W 140RPM C MOLEX 219082 BRUSH FLANGE 205990 BRUSH HOLDER PLATE 411738 MOTOR MP80S 2 24V 600W...

Страница 112: ...Part IV Accessories and Add On 112...

Страница 113: ...he machine in safe condition Switch off the machine and unplug the batteries Before removing the batteries lower the base to the ground 10 2 3 Installing instructions Unplug the power cable of the bat...

Страница 114: ...ve of the batteries connected in the emergency button Connect the black wire cable with ring to the negative black cable of the batteries connected in the main card Install the FOB reader in the machi...

Страница 115: ...be connected to the battery charger on the data logger connector To do this remove the charger from the machine by unscrewing the two battery charger support screws under the seat The two screws are...

Страница 116: ...r cable of the batteries Lift up the related rear wheel from the ground Remove the hub cap Loosen the fixing bolt of the wheel to the drive shaft and remove the wheel Fit the rear wheel Proceed the sa...

Страница 117: ...Hillyard Inc Service Manual TRIDENT R30SC R28SC Hillyard Inc 302 North 4th Street P O Box 909 St Joseph Missouri 64501 USA Tel 1 800 365 1555 Fax 1 800 881 3840 Edition August 5 2019...

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