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MANUAL
®
Alpha Variable
Speed Wet Polisher
Instruction Manual
Model No.: VSP-230
WARNING: To reduce the risk of injury, user must read and understand instruction manual!
103 Bauer Drive, Oakland, NJ 07436 • 800-648-7229 • Fax: 800-286-0114
www.alpha-tools.com
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TABLE OF CONTENTS VSP-230 Overview ............................................................................................ 3 Specifi cations .............................................................................................3 Accessories ................................................................................................4 Introduction ........................................................................................................ 5 About the Symbols .........
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VSP-230 OVERVIEW Speed Adjuster Power Switch “C” Handle Band Clamp Water Valve In-line GFCI Center Water Feed Water Line Splash Guard Garden Hose Adapter Figure-1 SPECIFICATIONS Working Power Supply ................................................... Single-phase AC, 50/60 Hz Voltage ........................................................................... 230V Plug Type ....................................................................... C (230V) Amperage ..............................
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ACCESSORIES Figure-2 COMPONENTS: 1. Side Handle (Part No. 210074) 2. Wrench (Part No. 210073) 3. Band Clamp (Part No. 210088) 4. Splash Guard (Part No. 210089) 5. Spare Set of Carbon Brushes (Part No. 210083) 4
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INTRODUCTION ® Thank you for purchasing the Alpha Wet Polisher. Please read this instruction manual thoroughly to ensure safety and correct use of the polisher. Keep this manual in a place where operators can access it easily whenever necessary. ABOUT THE SYMBOLS According to the hazard level, all safety notes in this manual are classifi ed into “DANGER ”, “WARNING”, and “CAUTION”. DANGER! Death or serious personal injury is imminent when handling this polisher incorrectly. WARNING! T
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CAUTION! The following are important notes for products, operation, and maintenance applicable to this polisher. GENERAL SAFETY RULES WORK AREA • Keep your work area clean and well lit. Cluttered benches and dark areas invite accidents. • Do not operate power tools in explosive atmospheres, such as in the presence of fl ammable liquids, gases, or dust. Power tools may create sparks which may ignite the dust or fumes. • Keep bystanders, children, and visitors away while operating a power
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• Remove adjusting keys or wrenches before turning the tool on. A wrench or a key that is left attached to a rotating part of the tool may result in personal injury. • Do not overreach. Keep proper footing and balance at all times. Proper footing and balance enables better control of the tool in unexpected situations. Do not use on a ladder or unstable support. • Use safety equipment. Always wear eye protection. Dust mask, nonskid safety shoes, hard hat, or hearing protection must be
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SPECIFIC SAFETY RULES • Accessories must be rated for at least the speed recommended on the tool warning label. Wheels and other accessories running over rated speed can fl y apart and cause injury. • Hold tool by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord. Contact with a “live” wire will make exposed metal parts of the tool “live” and shock the operator. • Know your power tool. Read operator`s manual carefully
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USE PROPER EXTENSION CORDS Use only three-wire extension cords that have three-prong grounding-type plugs and three-pole receptacles that accept the tool’s plug. Make sure your extension cord is in good condition. Replace or repair damaged or worn cord immediately. When using an extension cord, be sure to use one heavy enough to carry the current your product will draw. An undersized cord will cause a drop in line voltage resulting in loss of power and overheating. Below table shows
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ADDITIONAL PRECAUTIONS FOR USING THE VSP-230 In addition to the general safety notes described on the preceding pages, please read and observe the following precautionary notes before using the polisher. DANGER! 1. Check the working voltage. Be sure the voltage available at power outlet matches specifi ed voltage on the name- plate. If the polisher is used with higher voltage than specifi ed, the motor will burnout. Any attempts to do so may damage the polisher or cause an accident or inju
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11. Observe any suspicious abnormal noises when a polishing disc is attached for the fi rst time and polisher is turned ON. It may cause bodily injury if the polishing disc fl ies off. 12. Do not touch the polishing disc while spinning. The polishing disc spins very fast and you may hurt yourself. 13. Be careful of your surroundings when working in high places. When working in high places, make sure there are no people below. Do not trap the power supply cord on anything or drop the poli
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VSP-230 VARIABLE SPEED WET POLISHER OPERATION CAUTION! Always be sure that the tool is switched off and unplugged before adjusting or checking function on tool. MAIN CONNECTION Connect only to single-phase AC current supply and only to the main voltage specifi ed on the rating plate. SWITCHING ON AND OFF CAUTION! Before plugging in the tool, always check the working voltage be sure that the voltage specifi ed is on the name plate. Before plugging in the tool, always check to see that th
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GROUND FAULT CIRCUIT INTERRUPTER (GFCI) A Ground Fault Circuit Interrupter is built in-line with the power supply cord to protect the operator from electric shock. 1. GFCI Information. ® – Alpha Wet Polisher is provided with an in-line GFCI as a standard accessory for your safety, and to prevent possible electric shocks. It is strongly advised to test the GFCI on a regular basis. DANGER! Never attach a damaged extension cord to the polisher. NOTE: Use the appropriate extension cord, s
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TESTING IN-LINE GFCI UNIT (Before Each Use Of The Polisher) 1. Connect polisher to a single phase AC power supply. 2. Verify that the indicator lens shows red (indicating output voltage). 3. Press the test button to verify that the red in the indicator lens disappears. 4. Press the reset button to verify the red indicator is visible. 5. The GFCI is now ready for use. WARNING! DO NOT USE IF ABOVE TEST FAILS! RESET BUTTON Indicator viewing lens. RED lens shows power to polisher. CLEAR lens sho
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SPEED POT FEEDBACK SENSOR This polisher is equipped with a Closed Loop Feedback sensor that is attached to the speed pot. When a load is applied to the tool, the sensor will re-adjust the RPM to maintain a constant speed. WATER CONTROL VALVE CAUTION! Adjust the water fl ow to wet the stone and remove waste, excessive spray and mist will get inside the tool and cause premature failure of the tool and/or cause the GFCI to trip. This polisher is equipped with a center water-feed system. Wate
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SIDE HANDLE INSTALLATION CAUTION! ® During the use of Alpha Core Bits and Profi lers, use of the center handle is recommended. The center handle will allow the operator to have better control and ease of operation during these applications. To switch from center handle to side handle, follow the steps below: Remove both side screws from center handle. Figure-12 Pull handle forward and clear of polisher. Figure-13 Thread the side handle into either the left or right side of the polisher,
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CUSTOMIZING THE SPLASH GUARD The splash guard can be cut to different heights according to the application to be performed. Cutting: Using a pair of scissors or other cutting instrument, Grooved Cut Lines choose the desired height according to the application to be performed and cut along the grooved cut lines, as shown in Figure 15. Figure-15 RECOMMENDED HEIGHTS: ® Profiling: When using Alpha Profilers the splash guard can be used at its full height. Full height Figure-16 Polis
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SPLASH GUARD INSTALLATION CAUTION! The splash guard should be used to prevent the water and Groove dust from going inside the tool. Failure to do so can shorten the life of your tool and void the limited warranty. 1. Install the rubber splash guard into the tool so that the lip on the splash guard fi ts into the groove on the tool and the cutout is around the water fi tting. Figure-18 2. Open the band clamp completely and wrap around the splash guard under the water fi tting. Figure-19
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PROFILER AND OTHER APPROVED SPINDLE ATTACHMENTS CAUTION! Do not leave threaded accessories on the spindle of the tool for extended periods of time, as this may result in making it diffi cult to remove these accessories. The VSP-230 polisher has a M14-2 center water-feed spindle thread. To attach a profi ler wheel or other ap- proved spindle attachments, follow the steps below: 1. Screw the attachment onto the spindle by hand. Figure-21 2. Tighten with supplied wrench. NOTE : If attachment
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CAUTION! Always wear safety goggles or a face shield during operation. Never switch on the tool when it is in contact with the workpiece, it may cause an injury to operator. Never run the tool without properly installed accessories. Make sure that the water valve is closed. Connect the garden hose adapter to the water source. Make sure that water comes out when the water valve is opened. Hold the tool fi rmly. Turn the tool on and begin your application. Apply slight pressure only. Excess
