KENT Razor SV17 Service Manual
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KENT Razor SV17 Service Manual

908 7113 020; 908 7112 020
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See also: Instructions for Use Manual
Razor SV17
Razor E17
SERVICE MANUAL
Kent models: 908 7113 020
Simple. Clean.
908 7112 020
909 6577 000(4)2009-11

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Summary of Contents for KENT Razor SV17

  • Page 1 Razor SV17 Razor E17 SERVICE MANUAL Kent models: 908 7113 020 908 7112 020 Simple. Clean. 909 6577 000(4)2009-11...
  • Page 2 ENGLISH SERVICE MANUAL Razor SV17 - Razor E17 909 6577 000(4)2009-11...

  • Page 3: Table Of Contents

    TROUBLESHOOTING [Razor E17] ........................24 RECOVERY WATER SYSTEM ..........................25 TANK AND VACUUM GRID WITH FLOAT CLEANING [Razor SV17 - Razor E17] ..........25 VACUUM SYSTEM MOTOR ELECTRICAL INPUT CHECK [Razor SV17 - Razor E17] ........26 VACUUM SYSTEM MOTOR CARBON BRUSH CHECK AND REPLACEMENT [Razor SV17 - Razor E17] ...........................

  • Page 4: General Information

    Razor SV17 - Razor E17 Installation Instructions for Curved squeegee kit - Form Number 909 6450 000 Razor SV17 - Razor E17 Installation Instructions for Rubber shock absorber kit - Form Number 909 6227 000 Razor SV17 - Razor E17 Installation instruction solenoid valve kit - Form Number 9097873000...

  • Page 5: General Safety Precautions

    ENGLISH GENERAL INFORMATION GENERAL SAFETY PRECAUTIONS Description of potential damages to people and machine. DANGER! [Razor SV17 - Razor E17] – This machine must be used by properly trained operators only. Children or disabled people cannot use this machine. –...
  • Page 6 Do not allow to be used as a toy. Close attention is necessary when used near children. – Use only as shown in this Manual. Use only KENT recommended accessories. – Take all necessary precautions to prevent hair, jewelry and loose clothes from being caught by the machine moving parts.
  • Page 7 – If the power supply cable is damaged, it must be replaced by an authorized Service Center. – To avoid any risk, if the power supply cable is damaged, contact an authorized KENT Service Center or a qualified technician. –...

  • Page 8: 120 Vac Grounding Instructions

    DO NOT use extension cords more than 50 feet (15 m) long. S310183A DIMENSIONS ( Razor SV17 Razor E17 570 mm (22,4 in) 720 mm (28,3 in) 1120 mm (44.0 in) 909 6577 000(4)2009-11 Razor SV17 - Razor E17...

  • Page 9: Technical Data

    12 V, 50 Ah Autonomy standard batteries ~1,5 h Clean water tank capacity 8.1 gal (31 liters) Recovery water tank capacity 7.9 gal (30 liters) Solution flow (min/max) 0.08-0.26 gallons/min (0.3-1 liters/min) Razor SV17 - Razor E17 909 6577 000(4)2009-11...

  • Page 10: Maintenance

    Provided below is the Scheduled Maintenance Table. The intervals shown may vary according to particular working conditions, which are to be defined by the person in charge of the maintenance. For instructions on maintenance procedures, see the following paragraphs. SCHEDULED MAINTENANCE TABLE [Razor SV17] Daily or after Every six...

  • Page 11: Machine Nomenclature

    [E] Power supply cable [S]: Installed on Razor SV17 Squeegee vacuum hose [E]: Installed Razor E17 Transport/parking device 30a. Transport/parking device activated 30b. Transport/parking device deactivated Locking pin for transport/parking device [S] Electrical component box Razor SV17 - Razor E17 909 6577 000(4)2009-11...
  • Page 12 ENGLISH SERVICE MANUAL GENERAL INFORMATION [Razor SV17] S301386 909 6577 000(4)2009-11 Razor SV17 - Razor E17...
  • Page 13 SERVICE MANUAL ENGLISH GENERAL INFORMATION [Razor SV17] S301387 Razor SV17 - Razor E17 909 6577 000(4)2009-11...
  • Page 14 ENGLISH SERVICE MANUAL GENERAL INFORMATION [Razor E17] S301388 909 6577 000(4)2009-11 Razor SV17 - Razor E17...
  • Page 15 SERVICE MANUAL ENGLISH GENERAL INFORMATION [Razor E17] S301389 Razor SV17 - Razor E17 909 6577 000(4)2009-11...

  • Page 16: Solution System

    SERVICE MANUAL SOLUTION SYSTEM SOLUTION SYSTEM SOLUTION TANK CLEANING [Razor SV17 - Razor E17] Drive the machine to the appointed disposal area. Check that the switches (5 and 6) are turned to “0”. If necessary, empty the tank (44) by means of the valve (24).

  • Page 17: Solution Flow Control Tap Or Solenoid Valve Disassembly/Assembly [Razor Sv17 - Razor E17]

    SERVICE MANUAL ENGLISH SOLUTION SYSTEM SOLUTION FLOW CONTROL TAP OR SOLENOID VALVE DISASSEMBLY/ASSEMBLY [Razor SV17 - Razor E17] Preliminary procedures Remove the batteries. Use a protection to avoid damaging the machine and tilt it carefully to lay its right side on the floor.

  • Page 18: Troubleshooting [Razor Sv17 - Razor E17]

    ENGLISH SERVICE MANUAL SOLUTION SYSTEM TROUBLESHOOTING [Razor SV17 - Razor E17] SMALL AMOUNT OF THE SOLUTION OR NO SOLUTION REACHES THE BRUSH Possible causes: The solution filter is clogged/dirty (clean). The solution flow adjusting tap is clogged/dirty (replace). The solenoid valve is broken or there is an open in the electrical connection (replace the solenoid valve/repair the electrical connection).

  • Page 19: Brushing System

    SERVICE MANUAL ENGLISH BRUSHING SYSTEM BRUSHING SYSTEM BRUSH MOTOR ELECTRICAL INPUT CHECK [Razor SV17] WARNING! This procedure must be performed by qualified personnel only. Check that the brush (54) is installed on the machine. Drive the machine on a level ground.
  • Page 20 ENGLISH SERVICE MANUAL BRUSHING SYSTEM S301370 909 6577 000(4)2009-11 Razor SV17 - Razor E17...

  • Page 21: Brush Motor Electrical Input Check [Razor E17]

    If necessary, disassemble the motor, clean it and check its moving parts. If the above-mentioned procedures do not lead to a correct electrical input, the motor must be replaced. Carry out steps from 5 to 9 in the reverse order. S301369 Razor SV17 - Razor E17 909 6577 000(4)2009-11...
  • Page 22 SERVICE MANUAL BRUSHING SYSTEM S301371 BRUSH MOTOR CARBON BRUSH CHECK AND REPLACEMENT [Razor SV17] (for machines before 2007/05) Remove the brush/pad-holder deck (see the procedure in the relevant paragraph). At the workbench, remove dust and dirt from the outside of the motor, then disengage and remove the clamp (A).

  • Page 23: Brush Motor Carbon Brush Check And Replacement [Razor Sv17]

    SERVICE MANUAL ENGLISH BRUSHING SYSTEM BRUSH MOTOR CARBON BRUSH CHECK AND REPLACEMENT [Razor SV17] (for machines after 2007/05) Remove the brush/pad-holder deck (see the procedure in the relevant paragraph). At the workbench, remove dust and debris from the motor, especially in the area of the carbon brushes.

  • Page 24: Brush Motor And Reduction Unit Disassembly/Assembly [Razor Sv17]

    ENGLISH SERVICE MANUAL BRUSHING SYSTEM BRUSH MOTOR AND REDUCTION UNIT DISASSEMBLY/ASSEMBLY [Razor SV17] Motor/reduction unit disassembly/assembly Remove the brush/pad-holder (54/55), according to the instructions in the Instructions for Use Manual. Remove the brush/pad-holder deck. At the workbench, remove the central screw (A).

  • Page 25: Brush Motor And Reduction Unit Disassembly/Assembly [Razor E17]

    Before installing the new reduction unit, fill in with oil of the type and quantity indicated on the reduction unit data plate (SAE W 80 - 90 oil). The oil in the tank must cover the gear (K). S301214 Razor SV17 - Razor E17 909 6577 000(4)2009-11...

  • Page 26: Troubleshooting [Razor Sv17]

    The power supply cable is broken (replace). The motor is faulty (repair or replace). The brush ON/OFF switch (5) is broken (replace). The reduction unit is faulty (repair or replace). The wiring harness is damaged (repair). 909 6577 000(4)2009-11 Razor SV17 - Razor E17...

  • Page 27: Recovery Water System

    ENGLISH RECOVERY WATER SYSTEM RECOVERY WATER SYSTEM TANK AND VACUUM GRID WITH FLOAT CLEANING [Razor SV17 - Razor E17] Drive the machine to the appointed disposal area. Check that the switches (5 and 6) are turned to “0”. If necessary, empty the tank (43) by means of the hose (22).

  • Page 28: Vacuum System Motor Electrical Input Check [Razor Sv17 - Razor E17]

    ENGLISH SERVICE MANUAL RECOVERY WATER SYSTEM VACUUM SYSTEM MOTOR ELECTRICAL INPUT CHECK [Razor SV17 - Razor E17] WARNING! This procedure must be performed by qualified personnel only. Drive the machine on a level ground. Check that the switches (5 and 6) are turned to “0”.
  • Page 29 SERVICE MANUAL ENGLISH RECOVERY WATER SYSTEM S301373 [The figure shows Razor SV17] Razor SV17 - Razor E17 909 6577 000(4)2009-11...

  • Page 30: Vacuum System Motor Carbon Brush Check And Replacement [Razor Sv17 - Razor E17]

    SERVICE MANUAL RECOVERY WATER SYSTEM VACUUM SYSTEM MOTOR CARBON BRUSH CHECK AND REPLACEMENT [Razor SV17 - Razor E17] Remove the vacuum system motor (see the procedure in the relevant paragraph). At the workbench, disengage the fasteners (A) and (B), then remove the cover (C) from the vacuum system motor.

  • Page 31: Vacuum System Motor Disassembly/Assembly [Razor Sv17 - Razor E17]

    SERVICE MANUAL ENGLISH RECOVERY WATER SYSTEM VACUUM SYSTEM MOTOR DISASSEMBLY/ASSEMBLY [Razor SV17 - Razor E17] Check that the switches (5 and 6) are turned to “0”. If there is recovery water in the tank (43), drain it through the hose (22).

  • Page 32: Squeegee Disassembly/Assembly [Razor Sv17 - Razor E17]

    Loosen the handwheels (18) and remove the squeegee (17). Assemble in the reverse order of disassembly. SQUEEGEE CLEANING/CHECK AND BLADE REPLACEMENT [Razor SV17 - Razor E17] CAUTION! It is advisable to use protective gloves when cleaning the squeegee because there may be cutting debris.

  • Page 33: Troubleshooting [Razor Sv17]

    If there is an open in the circuit, the possible causes are: The motor is damaged (check the motor carbon brushes/electrical input). The electrical input is excessive (check the motor for proper rotation). TROUBLESHOOTING [Razor SV17 - Razor E17] DIRTY WATER VACUUMING IS INSUFFICIENT OR THERE IS NO VACUUMING Possible causes: The vacuum grid with automatic shut-off float (46) is activated because the water recovery tank (43) is full (empty the water recovery tank).

  • Page 34: Other Systems

    SERVICE MANUAL OTHER SYSTEMS OTHER SYSTEMS MACHINE SPEED ADJUSTMENT [Razor SV17 - Razor E17] Check that the switches (5 and 6) are turned to “0”. If there is recovery water in the tank (43), drain it through the hose (22).

  • Page 35: Brush/Pad-Holder Deck Disassembly/Assembly [Razor Sv17]

    SERVICE MANUAL ENGLISH OTHER SYSTEMS BRUSH/PAD-HOLDER DECK DISASSEMBLY/ASSEMBLY [Razor SV17] Disassembly Remove the batteries. Remove the caps (A) and disconnect the electrical connections from the brush motor (B). Remove the left deck fastening screw (58). Use a protection (D) to avoid damaging the machine and tilt it carefully to lay its left side on the floor.

  • Page 36: Brush/Pad-Holder Deck Disassembly/Assembly [Razor E17]

    Assemble in the reverse order of disassembly, and note these items: • When reassembling the deck (O), reinsert the deck fixing springs (P) correctly. • When installing the terminal board box cover (G), check for gasket integrity and efficiency. S301369 909 6577 000(4)2009-11 Razor SV17 - Razor E17...
  • Page 37 SERVICE MANUAL ENGLISH OTHER SYSTEMS S301377 S301222 Razor SV17 - Razor E17 909 6577 000(4)2009-11...

  • Page 38: Electrical System

    SERVICE MANUAL ELECTRICAL SYSTEM ELECTRICAL SYSTEM (WET OR GEL) BATTERY REMOVAL/INSTALLATION AND SETTING [Razor SV17] Disassembly Check that the switches (5 and 6) are turned to “0”. If there is recovery water in the tank (43), drain it through the hose (22).
  • Page 39 SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM S301378 Razor SV17 - Razor E17 909 6577 000(4)2009-11...

  • Page 40: Charging Curves Setting [Razor Sv17]

    SERVICE MANUAL ELECTRICAL SYSTEM CHARGING CURVES SETTING [Razor SV17] (for machines after 2007/05) Remove the plastic cap (A) in order to access to the internal DIP SWITCH. With a small screwdriver change the DIP SWICH in accordance with the below listed setting data.

  • Page 41: Battery Charging [Razor Sv17]

    Connect the external battery charger to the electrical mains. When the recharging is complete, disconnect the external battery charger from the electrical mains and from the battery connector (36). Reconnect the battery connector (36) to the machine. Razor SV17 - Razor E17 909 6577 000(4)2009-11...
  • Page 42 (C) to the tank, and bring it back to its original position. • Connect the vacuum hose (29) to the squeegee (17). • Close the cover (12). Now the machine is ready to be used. S301369 909 6577 000(4)2009-11 Razor SV17 - Razor E17...

  • Page 43: Electronic Board Replacement [Razor Sv17]

    SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM ELECTRONIC BOARD REPLACEMENT [Razor SV17] Check that the switches (5 and 6) are turned to “0”. Only for machine supplied without on-board battery charger: Disconnect the battery connector (36). Only for machine supplied with on-board battery charger: Remove the recovery water tank and disconnect the battery negative terminal (50) according to the following procedure: •...
  • Page 44 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM ELECTRONIC BOARD REPLACEMENT [Razor SV17] (continues) S301379 909 6577 000(4)2009-11 Razor SV17 - Razor E17...

  • Page 45: Fuse Check/Replacement [Razor Sv17]

    Check/replace the fuses: • Brush fuse (H): 40 A • Vacuum system fuse (I): 30 A • Solenoid valve and electronic board fuse (J): 5 A Assemble in the reverse order of disassembly. S301369 Razor SV17 - Razor E17 909 6577 000(4)2009-11...
  • Page 46 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM FUSE CHECK/REPLACEMENT [Razor SV17] (continues) S301380 909 6577 000(4)2009-11 Razor SV17 - Razor E17...

  • Page 47: Component Location [Razor Sv17]

    Water solenoid valve Brush fuse (40A) Vacuum system fuse (30A) Solenoid valve and electronic board fuse (5A) IS1: Negative insulator Brush/pad motor Vacuum system motor SW1: Brush/pad switch SW2: Vacuum switch S301391 Razor SV17 - Razor E17 909 6577 000(4)2009-11...
  • Page 48 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM COMPONENT LOCATION [Razor SV17] (continues) S301392 909 6577 000(4)2009-11 Razor SV17 - Razor E17...

  • Page 49: Component Location [Razor E17]

    SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM COMPONENT LOCATION [Razor E17] EV1: Solenoid valve Frame Brush/pad motor Vacuum system motor Plug SW1: Brush/pad switch SW2: Vacuum switch S301393 Razor SV17 - Razor E17 909 6577 000(4)2009-11...

  • Page 50: Wiring Diagram [Razor Sv17]

    ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM WIRING DIAGRAM [Razor SV17] (for machines before 2007/05) Key: CH1: Battery charger Battery charger connector EB1: Electronic board EB2: Electronic board LED (CF BALED) ES1: Brush switch ES2: Vacuum switch ES3: Battery charger realay EV1:...
  • Page 51 SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM WIRING DIAGRAM [Razor SV17] (for machines before 2007/05) (continues) NO Ch Pb/Gel SWITCH CFBA430 BU BN OR WH S301229 Razor SV17 - Razor E17 909 6577 000(4)2009-11...
  • Page 52 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM WIRING DIAGRAM [Razor SV17] (for machines after 2007/05) Key: CH1: Battery charger Battery charger connector EB1: Electronic board EB2: Electronic board LED (CF BALED) ES1: Brush switch ES2: Vacuum switch EV1: Water solenoid valve Brush fuse (40A)
  • Page 53 SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM WIRING DIAGRAM [Razor SV17] (for machines after 2007/05) (continues) NO Ch Pb/Gel SWITCH CFBA430 BU BN OR WH S301229A Razor SV17 - Razor E17 909 6577 000(4)2009-11...

  • Page 54: Wiring Diagram [Razor E17]

    WIRING DIAGRAM [Razor E17] Key: EV1: Solenoid valve Frame Brush/pad motor Vacuum system motor Plug SW1: Brush/pad switch SW2: Vacuum switch Color code Black Blue Brown Green Grey Orange Pink Violet White Yellow S301395 909 6577 000(4)2009-11 Razor SV17 - Razor E17...

  • Page 55: Eb1 Electronic Board Connections [Razor Sv17]

    SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM EB1 ELECTRONIC BOARD CONNECTIONS [Razor SV17] S301223C Work conditions: Brush switched OFF, Vacuum switched OFF Brush switched ON, Vacuum switched OFF Brush switched OFF, Vacuum switched ON EB1 UPPER 8 WAYS MODU1 CONNECTOR (A) Description...
  • Page 56 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM EB1 ELECTRONIC BOARD CONNECTIONS [Razor SV17] (continues) EB1 LOWER 8 WAYS MODU1 CONNECTOR (C) Description Work conditions Electrom. switches common Brush Electrom. Switch floating floating Vacuum Electrom. Switch floating floating - shunt + shunt <40mV (**)

This manual is also suitable for:

Razor e17908 7113 020908 7112 020

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