Model No.: VSP-120Alpha® Variable Speed Wet PolisherInstruction ManualMANUAL103 Bauer Drive, Oakland, NJ 07436 • 800-648-7229 • Fax: 800-286-0114www.
10 ADDITIONAL PRECAUTIONS FOR USING THE VSP-120In addition to the general safety notes described on the preceding pages, please read and observe the f
1111. 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 inj
12VSP-120 VARIABLE SPEED WET POLISHER OPERATION CAUTION!Always be sure that the tool is switched off and unplugged before adjusting or checking funct
13 GROUND FAULT CIRCUIT INTERRUPTER (GFCI) A Ground Fault Circuit Interrupter is built in-line with the power supply cord to protect the operator f
14 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
15 SPEED POT FEEDBACK SENSORThis polisher is equipped with a Closed Loop Feedback sensor that is attached to the speed pot. When a load is applied to
16 SIDE HANDLE INSTALLATION CAUTION!During the use of Alpha® Core Bits and Profi lers, use of the center handle is recommended. The center handle wil
17 CUSTOMIZING THE SPLASH GUARDThe splash guard can be cut to different heights according to the application to be performed.Cutting: Using a pair of
18 SPLASH GUARD INSTALLATION CAUTION!The splash guard should be used to prevent the water and dust from going inside the tool. Failure to do so can
19 PROFILER AND OTHER APPROVED SPINDLE ATTACHMENTS CAUTION!Do not leave threaded accessories on the spindle of the tool for extended periods of time,
2TABLE OF CONTENTSVSP-120 Overview ... 3 Specifi cations ...
20 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 ca
21Periodic maintenance is done to check the tool and to minimize down time. These checks are done based on hours of operation and operating condition
22Figure-24 REAR COVER REMOVAL1. Gently pull water tube away from holder.2. Release the tube from the holder.3. Unwrap 3 inches of the coiled harn
235. Pull the valve assembly away from mount.6. Remove the rear case screw.7. Hold polisher with one hand and pull the rear case straight back wit
249. Lift the spring from the carbon brush and place on the side of the brush holder.10. Remove the carbon brush wire spade connector from the termi
11. You can also remove the carbon brush by removing the screw and pulling the holder out with a pair of needle nose pliers.12. With the carbon brus
2616. The commutator should be clean and shiny; if it is dull and black, you can clean it with a commutator cleaning stone.17. To clean the commutat
27ALPHA® VSP-120 SCHEMATIC Revised: 01/2008
28 ALPHA® VSP-120 PARTS LISTDRAWING NO. PART NO. DESCRIPTION QUANTITY1 210001 Screw M4x12 42 210002 Spring Washer 4 53 210003 Plain Washer 4 44 210
29ALPHA® VSP-120 PARTS LIST DRAWING NO. PART NO. DESCRIPTION QUANTITY35 210035 O-Ring 21.2x1.8 136 210036 Ball Bearing 608 137 210102 Armature 120V 13
3 VSP-120 OVERVIEWSpeed AdjusterPower SwitchIn-line GFCIGarden Hose AdapterWater LineCenter Water Feed“C” HandleWater Valve SPECIFICATIONSWorking Pow
30SERVICES AND WARRANTY INFORMATION LOANER PROGRAMLoaner tools can be issued to temporarily replace a tool that is being returned to Alpha® for repa
31For more information concerning Alpha® tool repair service, please contact the Alpha® repair centers listed below:COMPANY HEADQUARTERS: Alpha Pr
32APPENDIX A FREQUENTLY ASKED QUESTIONSQ. What applications is the Alpha® VSP-120 recommended for?A. The Alpha® VSP-120 is recommended for wet polish
iQ. The GFCI is tripping frequently. What I can I do?A. If the GFCI is tripping frequently, there could be several problems. 1. Water is getting i
iiQ. What is the largest diameter accessory that the VSP-120 will accept?A. The VSP-120 will accept accessories up to 5”. Do not attempt to use acc
PRODUCT REGISTRATION CARDModel No. Serial No.Company Name: ______________________________________________Name: _____________________
Copyright © 2007 Alpha Professional Tools. All rights reserved. 103 Bauer Drive, Oakland, NJ 07436 • 800-648-7229 • Fax: 800-286-0114www.alpha-tools.c
4 ACCESSORIESCOMPONENTS:1. Side Handle (Part No. 210074)2. Wrench (Part No. 210073)3. Band Clamp (Part No. 210088)4. Splash Guard (Part No. 210089)5.
5INTRODUCTIONThank you for purchasing the Alpha® Wet Polisher. Please read this instruction manual thoroughly to ensure safety and correct use of the
6 CAUTION!The following are important notes for products, operation, and maintenance applicable to this polisher.GENERAL SAFETY RULES WORK AREAKeep y
7Remove 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
8 SPECIFIC SAFETY RULESAccessories must be rated for at least the speed recommended on the tool warning label. Wheels and other accessories running o
9 USE PROPER EXTENSION CORDSUse only three-wire extension cords that have three-prong grounding-type plugs and three-pole receptacles that accept the
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