RAZOR SV17 Instructions for Use - Form Number 909 6309 000 – RAZOR SV17 Spare Parts List - Form Number 909 6310 000 – RAZOR E17 Instructions for Use - Form Number 909 6311 000 – RAZOR E17 Spare Parts List - Form Number 909 6312 000 909 6577 000(1)2006-02...
SAFETY Kent uses the following symbols to indicate potentially dangerous situations. Always read this information carefully and take all necessary precautions to safeguard people and property. DANGER! It indicates a dangerous situation with risk of death for the operator. WARNING! It indicates a potential risk of injury for people.
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SERVICE MANUAL GENERAL INFORMATION WARNING! [RAZOR SV 17 - RAZOR E 17] – Carefully read all the instructions before carrying out any maintenance/repair procedure. – To reduce the risk of fire, electric shock, or injury, do not leave the machine unattended when it is plugged in.
Recovery water tank capacity Solution flow (min/max) 909 6577 000(1)2006-02 SERVICE MANUAL GENERAL INFORMATION RAZOR SV 17 RAZOR E17 17.0 in (430 mm) 22.4 in (570 mm) 36.6 in (930 mm) 40.2/44.7 in (1,020/1,135 mm) 720 mm (28.3 in) 233.7 lb (106 Kg) 148.8 lb (67.5 Kg)
SERVICE MANUAL GENERAL INFORMATION MAINTENANCE SCHEDULED MAINTENANCE The lifespan of the machine and its maximum operating safety are ensured by correct and regular maintenance. See the GENERAL INFORMATION and SAFETY paragraphs. 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.
MACHINE NOMENCLATURE In this Manual, numbers in brackets – for example: (2) - refer to the components shown in the nomenclature pages. Refer to these pages whenever it is necessary to identify a component mentioned in the text. Control panel [S] Charged battery warning light (green) [S] Half-discharged battery warning light (yellow) [S] Discharged battery warning light (red)
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SERVICE MANUAL GENERAL INFORMATION [RAZOR SV 17] S301386 909 6577 000(1)2006-02...
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SERVICE MANUAL GENERAL INFORMATION [RAZOR SV 17] S301387 909 6577 000(1)2006-02...
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SERVICE MANUAL GENERAL INFORMATION [RAZOR E 17] S301388 909 6577 000(1)2006-02...
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SERVICE MANUAL GENERAL INFORMATION [RAZOR E 17] S301389 909 6577 000(1)2006-02...
SERVICE MANUAL SOLUTION SYSTEM SOLUTION TANK CLEANING SOLUTION SYSTEM [RAZOR SV 17 - RAZOR E 17] 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). Wash the tank (44) with clean water, then drain the water from the tank by means of the valve (24).
SOLUTION FLOW CONTROL TAP OR SOLENOID VALVE DISASSEMBLY/ASSEMBLY [RAZOR SV 17 - RAZOR E 17] 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. Solenoid valve disassembly Remove the screw (B) and disconnect the solenoid valve connector (C).
SERVICE MANUAL SOLUTION SYSTEM TROUBLESHOOTING [RAZOR SV 17 - RAZOR E 17] 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).
BRUSH MOTOR ELECTRICAL INPUT CHECK [RAZOR SV 17] BRUSHING SYSTEM WARNING! This procedure must be performed by qualified personnel only. Check that the brush (A) is installed on the machine. Drive the machine on a level ground. 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).
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SERVICE MANUAL BRUSHING SYSTEM S301370 909 6577 000(1)2006-02...
BRUSH MOTOR ELECTRICAL INPUT CHECK [RAZOR E 17] WARNING! This procedure must be performed by qualified personnel only. Check that the brush (A) is installed on the machine. Drive the machine on a level ground. 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).
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SERVICE MANUAL BRUSHING SYSTEM S301371 909 6577 000(1)2006-02...
BRUSH MOTOR CARBON BRUSH CHECK AND REPLACEMENT [RAZOR SV 17] 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). Lift the retaining spring (B) of each carbon brush, then remove the four carbon brushes (C).
SERVICE MANUAL BRUSHING SYSTEM BRUSH MOTOR AND REDUCTION UNIT DISASSEMBLY/ASSEMBLY [RAZOR SV 17] 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). Remove the polygonal support (B).
BRUSH MOTOR AND REDUCTION UNIT DISASSEMBLY/ASSEMBLY [RAZOR E 17] 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). Remove the polygonal support (B). Recover the key (C).
SERVICE MANUAL BRUSHING SYSTEM TROUBLESHOOTING [RAZOR SV 17] OPEN CIRCUIT The brush motor fuse F1 determines the open circuit. This system allows to prevent the brush motor and circuits from being damaged under overload conditions. If there is an open in the circuit, the possible causes are: Bulky debris or cords around the brush or between the brush and its flange (remove the brush and the debris or cords).
TANK AND VACUUM GRID WITH FLOAT CLEANING [RAZOR SV 17 - RAZOR E 17] RECOVERY WATER SYSTEM 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). Lift the cover (41), then wash with clean water the cover, the tank (43) and the vacuum grid (46).
SERVICE MANUAL RECOVERY WATER SYSTEM VACUUM SYSTEM MOTOR ELECTRICAL INPUT CHECK [RAZOR SV 17 - RAZOR E 17] 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”. If there is recovery water in the tank (43), drain it through the hose (22).
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SERVICE MANUAL RECOVERY WATER SYSTEM S301373 [The figure shows RAZOR SV 17] 909 6577 000(1)2006-02...
SERVICE MANUAL RECOVERY WATER SYSTEM VACUUM SYSTEM MOTOR CARBON BRUSH CHECK AND REPLACEMENT [RAZOR SV 17 - RAZOR E 17] 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. Remove the screws (D) and the fasteners (E).
VACUUM SYSTEM MOTOR DISASSEMBLY/ASSEMBLY [RAZOR SV 17 - RAZOR E 17] 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). Disconnect the vacuum hose (29) from the squeegee (17). Open the cover (12).
SERVICE MANUAL RECOVERY WATER SYSTEM SQUEEGEE DISASSEMBLY/ASSEMBLY [RAZOR SV 17 - RAZOR E 17] Check that the switches (5 and 6) are turned to “0”. Lower the squeegee (17) by means of the lever (25). Disconnect the vacuum hose (29) from the squeegee. Loosen the handwheels (18) and remove the squeegee (17).
TROUBLESHOOTING [RAZOR SV 17] OPEN CIRCUIT The vacuum system motor fuse 1 determines the open circuit. This system allows to prevent the vacuum system motor and its circuits from being damaged under overload conditions. If there is an open in the circuit, the possible causes are: The motor is damaged (check the motor carbon brushes/electrical input).
SERVICE MANUAL OTHER SYSTEMS MACHINE SPEED ADJUSTMENT OTHER SYSTEMS [RAZOR SV 17 - RAZOR E 17] 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). Disconnect the vacuum hose (29) from the squeegee (17).
BRUSH/PAD-HOLDER DECK DISASSEMBLY/ASSEMBLY [RAZOR SV 17] 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. Disconnect the solution hose (E) from the solenoid valve (F).
SERVICE MANUAL OTHER SYSTEMS BRUSH/PAD-HOLDER DECK DISASSEMBLY/ASSEMBLY [RAZOR E 17] 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). Disconnect the vacuum hose (29) from the squeegee (17). Open the cover (12).
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SERVICE MANUAL OTHER SYSTEMS S301377 S301222 909 6577 000(1)2006-02...
SERVICE MANUAL ELECTRICAL SYSTEM (WET OR GEL) BATTERY REMOVAL/INSTALLATION AND SETTING [RAZOR SV 17] ELECTRICAL SYSTEM 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). Disconnect the vacuum hose (29) from the squeegee (17).
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SERVICE MANUAL ELECTRICAL SYSTEM S301378 909 6577 000(1)2006-02...
SERVICE MANUAL ELECTRICAL SYSTEM BATTERY CHARGING [RAZOR SV 17] NOTE Charge the batteries when the warning light (3) or (4) turns on, or when finishing cleaning. Keeping the batteries charged makes them last longer. CAUTION! When the batteries are discharged, charge them as soon as possible, as that condition makes them last shorter.
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Battery charging with (optional) battery charger installed on the machine Connect the battery charger cable (27) to the electrical mains (the mains voltage and frequency must be compatible with the battery charger values: see the battery charger Manual). NOTE When the battery charger is connected to the electrical mains, all machine functions are automatically cut off.
SERVICE MANUAL ELECTRICAL SYSTEM ELECTRONIC BOARD REPLACEMENT [RAZOR SV 17] 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: –...
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SERVICE MANUAL ELECTRICAL SYSTEM S301379 909 6577 000(1)2006-02...
SERVICE MANUAL ELECTRICAL SYSTEM FUSE CHECK/REPLACEMENT [RAZOR SV 17] 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: –...
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SERVICE MANUAL ELECTRICAL SYSTEM S301380 909 6577 000(1)2006-02...
SERVICE MANUAL ELECTRICAL SYSTEM COMPONENT LOCATION [RAZOR E 17] EV1: Solenoid valve Frame Brush/pad motor Vacuum system motor Plug SW1: Brush/pad switch SW2: Vacuum switch S301393 909 6577 000(1)2006-02...
SERVICE MANUAL ELECTRICAL SYSTEM WIRING DIAGRAM [RAZOR E 17] 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(1)2006-02...
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