Hillyard TRIDENT T26SC PLUS Service Manual Download

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7 Drying System

7.1 Structure

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7.2 Description

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7.3 Adjustments

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7.4 Maintenance and Checks

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8 Machine Frame and Traction System

8.1 Structure

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8.2 Description

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8.3 Maintenance and Checks

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9 Cleaning Solution Supply System

9.1 Structure

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9.2 Description

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9.3 Maintenance and Checks

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10 Consumable & Recommended Spare Parts

10.1 Consumable Spare Parts

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10.2 Recommended Spare Parts

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Summary of Contents for TRIDENT T26SC PLUS

Page 1: ...SERVICE MANUAL TRIDENT T26SC PLUS Version AB Date November 7 2018 Document Number 10077484...

Page 2: ...tion system what to do if 15 3 5 Solution delivery system what to do if 16 3 6 Alarm Warning Table 17 4 Disassembling Procedures 20 4 1 Electrical Installation 21 4 2 Mechanical Friction System 22 4 3...

Page 3: ...chine Frame and Traction System 55 8 1 Structure 55 8 2 Description 55 8 3 Maintenance and Checks 56 9 Cleaning Solution Supply System 57 9 1 Structure 57 9 2 Description 57 9 3 Maintenance and Checks...

Page 4: ...Part I Product Introduction 4...

Page 5: ...s necessary to lift the recovery tank The Serial Number is an extremely important information which has to be provided each time a Technical Support is required or is necessary to buy spare parts or a...

Page 6: ...Nominal Power V W 24 420 Vacuum motor Stages Nr 2 Vacuum group suction mbar 91 4 Steering diameter in 77 Suggested battery Voltage Power V AhC5 12 110 Maximum batteries weight lb 180 Battery compartm...

Page 7: ...LUS2 TECHNICAL DESCRIPTION U M T26SC PLUS Machine Weight empty and without batteries lb 152 Machine Gross Weight work condition machine batteries water lb 360 Weight on front right wheel lb 114 163 Pr...

Page 8: ...Part II Anomalies Resolution Guide 8...

Page 9: ...n 1 The key is in position 0 Rotate the key in position I 2 The key microswitch is not properly connected Restore the proper connections 3 The key microswitch doesn t work Replace the key microswitch...

Page 10: ...are damaged Replace the damaged wires 7 The battery charger is not properly adjusted Adjust properly the battery charger see section 5 3 1 at page 36 8 The battery charger doesn t work Check the prop...

Page 11: ...grease 2 When the machine is working a bat tery voltage is lower and lower than the other batteries The difference is bigger than 2V Replace the battery with the lower voltage 3 The battery charger is...

Page 12: ...doesn t work Replace the safety switch see section 4 1 1 at page 21 6 The brush deck motor is not sup plied Verify the motor connections 7 The carbon brushes are worn out Replace the carbon brushes se...

Page 13: ...t properly ad justed Adjust the squeegee properly follow ing the proper procedure see section 7 3 1 at page 51 9 The squeegee vacuum chamber or adapter is stuck or dirty Clean the squeegee vacuum cham...

Page 14: ...r 3 The display shows an alarm mes sage Check what alarm message is shown and solve the related issue by following the proper instructions see section 3 6 at page 17 4 The vacuum motor carbon brushes...

Page 15: ...sengage Check the electro brake connections 5 The safety lever is not pressed Push the safety lever 6 The safety microswitch is not prop erly connected Restore the proper connection to the safety micr...

Page 16: ...Open the water valve to the desired position 5 The water flow is adjusted at mini mum Increase the water flow adjustment 6 The solenoid valve doesn t work Check the solenoid valve connec tions and if...

Page 17: ...AL 6 General Keyboard Communication No communication between display and main board Check the connec tion between the cards If the problem persists replace the main card or the display card AL 7 Gener...

Page 18: ...ction Actuator1 timeout Only with external limit switches if the actuator does not come into po sition within a preset time disabled for this machine AL 61 Function Actuator 1 Ammeter Overcurrent of t...

Page 19: ...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...

Page 20: ...PERATION DESCRIBED BELOW VERIFY THAT THE MACHINE TANKS ARE COMPLETELY EMPTY THE MACHINE HAS TO BE TURNED OFF DISCONNECT THE BATTERIES AND REMOVE THEM FROM THE MACHINE AT LAST VERIFY THAT THE PARKING B...

Page 21: ...ig 4 1 1 4 Unscrew the central and external screws securing the lower part from the upper part see fig 4 1 1 5 Disconnect the cables 4 1 1 1 4 1 1 2 4 1 1 3 4 1 1 4 4 1 1 5 Remove the chosen component...

Page 22: ...4 1 3 9 4 2 Mechanical Friction System 4 2 1 Brush Deck Assembly T26SC PLUS Release the brushes lower the Brush Deck and switch Off the ma chine Put the machine in safe conditions Remove the Front ca...

Page 23: ...sh Deck from the machine see section 4 2 1 at page 22 Release the plug and disconnect the actuator arm from the brush deck arm Remove the elastic ring and remove the actuator from its support see fig...

Page 24: ...ne Chassis Remove the Squeegee Rotation Arm Proceed at reverse to refit the part taking care about the bushing posi tioning 4 3 3 15 4 3 3 16 4 3 4 Squeegee Actuator Put the machine in safe conditions...

Page 25: ...nuts that fix the suc tion motor to the recovery tank see fig 4 3 7 20 Remove the suction motor and re move the sound absorbing sponge Unscrew the screws to remove the motor fixing plate and remove th...

Page 26: ...roceed at reverse to refit the part 4 4 2 23 4 4 2 24 4 4 2 25 4 4 2 26 4 5 Solution Delivery Sys tem 4 5 1 Solution Tank Put the machine in safe conditions Remove the recovery tank see section 4 3 5...

Page 27: ...everse to refit the part 4 5 2 36 4 5 3 Solenoid Valve Put the machine in safe conditions Disconnect the rubber hoses and the electrical connector connected to the solenoid valve and unscrew the ring...

Page 28: ...Part III Machine Description 28...

Page 29: ...receive as input all the information from the control board the safety microswitch and all the electronic devices of the machine These signals are translated from the main board to run correctly the...

Page 30: ...5 2 Location of Electrical components 30...

Page 31: ...y Microswitch 10 Safety Microwitch 11 Backward Switch 12 Potentiometer 13 Gun activation switch 14 Wand activation switch 17 Squeegee Up Microswitch 18 Squeegee Down Microswitch 19 Main Board K Key M1...

Page 32: ...rt of the machine and depending of the input informa tion decides how to use the devices of the machine during normal work The tables show the cable legend for each single connector and the contact le...

Page 33: ...10 Orange 5 Water Pump 10 Red 7 Chemical Pump recycle pump 10 Orange 8 Electrobrake 10 L Blue 9 Solenoid Valve 14 Yellow 10 Water Pump 10 Black 11 Sweeping 10 Purple J10 1 FFM Communication 3 White Re...

Page 34: ...3 Traction Potentiometer 21 Green 14 Empty Solution floater 14 White 15 Empty Recovery floater 14 Black 16 Full Recovery floater 22 17 Brush 2 Alarm 14 White 18 Empty Recovery floater 14 Red 19 Empty...

Page 35: ...ated inside of the handle of the machine and op erated by the metal lever directly con nected to the same handle see fig 5 2 5 2 This microswitch runs the brush deck and the traction of the machine 5...

Page 36: ...of battery status B Red First charging phase C Yellow Second charging phase D Green Charged battery Check if the charger is properly set according to the installed batteries Charging curve SetUp To s...

Page 37: ...rough successive flashes of 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 batte...

Page 38: ...the amperometric values be cause it can change depending of the working conditions 5 4 Maintenance and Checks 5 4 1 Electrical System Check to perform every 150h Check the functions and the proper co...

Page 39: ...th free access and to the param eter list protected by Password 3222 The structure of the menu can be shown in the following image Turn on the machine and access the menus by following the icons in th...

Page 40: ...the Main menu 5 5 3 Parameters Menu MENU DESCRIPTION GENERAL SETTINGS Access to the general parameters main battery hourmeter accessibility setting BRUSHES MOTOR Access to the parameters of the brush...

Page 41: ...ry Custom Level 2 5 V 22 0 15 0 40 0 Valid on Custom Battery Parameter Battery Level 40 General Battery Custom Level 1 5 V 21 5 15 0 40 0 Valid on Custom Battery Parameter Battery Level 20 General Bat...

Page 42: ...stop brush motor Brush Brush Motor Overload Time sec 30 5 60 Brush Motor Rated Timer with I Nom manages the ampero metric protection alarm stop brush motor Brush Brush Motor Switch On Delay sec 1 5 0...

Page 43: ...0 2000 Pulse length of the pump Pump Water Percent chemical 2 0 5 3 0 Percentage of chemical dilution Vacuum Parameters Parameter Default Min Max Description Vacuum Vac Motor Maximum Current Amp 40 10...

Page 44: ...1 sec 3 0 0 5 5 0 In Transfer Mode Time to reach the max speed Traction Speed Sets Deceleration Ramp 1 sec 2 0 0 3 5 0 When the traction lever is released the time necessary to stop the machine Tract...

Page 45: ...tion motor Rated current with T Nom manages the am perometric protection alarm stop brush motor Traction Motor Sets Overload Time sec 10 1 30 Traction motor Rated Timer with I Nom manages the amper om...

Page 46: ...rt present on the floor To facilitate and enhance this interac tion is used a system of mechanical rub bing which consists in a device which rubs on the floor This device can be of various nature pad...

Page 47: ...ally inclined to the machine so that the brushes have a distance of about 1 5 inch from the floor larger on the front than on the rear side This allows the brush to evenly lean to the ground and perfo...

Page 48: ...he motor contacts have to be clean they have not to show signs of wear or heating in general The motor wires insulation has to be intact in all its parts and does not show signs of cracks The single c...

Page 49: ...ngs are in good condition and clean In case of excessive wear it is necessary to proceed with the replacement Maintenance to perform every 900h Brass bushings replacement Procedure Secure the machine...

Page 50: ...y a sys tem which vacuum it out from the floor The system is basically made by a vac uum motor which produces an under pressure in the system This underpres sure causes an air flow which flows in the...

Page 51: ...the floor and go slowly forward During the advancement adjust the squeegee via the knobs H and I so as to obtain an inclination of the squeegee rubbers of 45 degrees on the floor throughout their leng...

Page 52: ...7 4 1 7 7 4 1 8 7 4 2 Squeegee Support Check to perform every 150h The squeegee support has to be com pletely free to move to lie perfectly on the floor It is important that it can rotate freely and...

Page 53: ...filter has to be clean and it is impor tant that nothing blocks or reduces the floater mobility The filter has to be clean to avoid that water or dirt goes inside the vacuum motor the floater has to b...

Page 54: ...a chine see section 4 3 7 at page 25 Remove the cooler fan plastic cover from the motor 7 4 7 15 7 4 7 16 Slip off the motor carbon brushes Replace the worn out carbon brushes with new ones Proceed at...

Page 55: ...n system and the tanks group The machine traction is given by the electric motor installed with a reduction gear whose output shafts act directly on the machine front wheels ensuring trac tion All mod...

Page 56: ...e complete in every part and show no signs of cracks The cables must be flexible When lifting the ma chine to put the front wheels in neutral by spinning a wheel in any sense the other must turn in th...

Page 57: ...filter is used to stop debris that could stuck the hose system and compromise the proper functioning of the system the water valve is used to adjust the solution that will fall on the floor in order...

Page 58: ...hoses 9 3 3 Water Valve Check to perform every 50h It is extremely important that when ad justed at minimum the valve blocks completely the water flow and it is me chanically free to move for its whil...

Page 59: ...e 422972 BRUSH PPL 0 9 13 PPL 0 035 Black 422981 BRUSH TYNEX 13 ABRASIVE 0 035 Gray 422973 PAD HOLDER 13 Carbon Brushes 422462 BRUSH MOTOR CAR BR 10 1 2 Drying System PN Description Rear Rubber Dimens...

Page 60: ...s the amount suggested by the number of purchased machines Machines Parts 1 1 10 2 25 3 50 4 10 2 1 Electrical System PN Description 436434 CHARGER NE284 F 24V 15A 227019 KEY NO HFM 227287 KEY HFM 409...

Page 61: ...10 2 3 Drying System PN Description 436120 BUMPER WHEEL D 100 H 20 227727 VACUUM MOTOR 24V 422W 2ST 433652 FLOATER PROTECTION D 110 x 182 412363 CARTRIDGE FILTER ASSEMBLY D 60 H 130 428708 SQUEEGEE A...

Page 62: ...Hillyard Inc Service Manual TRIDENT T26SC PLUS 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 November 7 2018...

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