INSTRUCTIONS FOR USERazor Blade 26D/28D – Razor Blade 28C — 909 6457 000(1)2006-01 7(*) Under normal working conditions, on a level asphalt surface.WIRING DIAGRAM(See Fig. L)BAT: 24V batteryBE: Flashing lightBRX: Electromagnetic brakeBZ1: Reverse gear warning buzzer / hornC1: Battery connectorC2: Battery charger auxiliary connectorC3: Battery charger external vent auxiliary connectorCH: Battery chargerCS: Brush deck connectorCS: Cylindrical brush deck secondary connectorEB1: Function electronic boardEB2: Drive system electronic boardEB3: Electronic board (under control panel)EB3/2: Electronic board (under control panel) (optional)EV1: Washing water solenoid valve (if equipped)F1: Function electronic board fuseF2: Drive system electronic board fuseF3: Low power circuit fuseF4: Pump fuse (if equipped)K1: Ignition switchLD1: Drive system electronic board diagnostic warning lightM1: Left brush motorM2: Right brush motorM3: Vacuum system motorM4: Brush deck actuatorM5: Drive system motorM6: Squeegee actuatorM7: Washing water pump (if equipped)M8: Detergent pump (if equipped)M9: Cooling fanPR1: Washing water level sensor (if equipped)RV1: Working speed potentiometerRV2: Speed potentiometer (pedal)SW0: Emergency stop buttonSW1: Actuator position 0 micro-switchSW2: Actuator position 1 micro-switchSW3: Actuator position 2 micro-switchSW4: Turning sensorSW5: Seat micro-switchSW6: Reverse gear switch (if equipped)Colour codeBK: BlackBU: BlueBN: BrownGN: GreenGY: GreyOG: OrangePK: PinkRD: RedVT: VioletWH: WhiteYE: YellowTechnical data for machines with brush/pad-holder deckDescription 26D 28DBrush diameter 13.0 in (330 mm) 14.5 in (370 mm)Weight without batteries and with empty tanks 308 lb (140 Kg)Maximum weight with batteries and full tanks 848.5/1,035.8 lb (385/470 Kg)Brush/pad-holder motor power 0.54 hp (400 W)Brush/pad-holder rotation speed 190 RPMBrush/pad-holder pressure with extra-pressure deactivated 66 lb (30 Kg)Brush/pad-holder pressure with extra-pressure activated 110 lb (50 Kg)Technical data for machines with cylindrical brush deckDescription 28CCylindrical brush size (diameter x length) 5.7x27.1 in (145 x 690 mm)Weight without batteries and with empty tanks 308 lb (140 Kg)Maximum weight with batteries and full tanks 847.0/1,035.8 lb (385/470 Kg)Cylindrical brush motor power 0.81 hp (600 W)Cylindrical brush rotation speed 613 RPMCylindrical brush pressure 73.5 lb (33.4 Kg)