Central Pneumatic 60738 User's Manual
Contents
1. il aiid M isi wore 34 9 peyeoniqn mi i Oa dn s Ajddng ary Kueuonejs y nla For technical questions please call 1 800 444 3353 Page 9 Item 60738 Assembly AWARNING TO PREVENT SERIOUS INJURY The Blast Cabinet weighs approximately 250 pounds and will require additional assistance and or a proper lifting device during assembly o CABINET CABINET 42 NIS 42 FRONT VIEW LEFT SIDE i 2 RIGHT SIDE 8 i VIEW VIEW 7 CABINET LEG CABINET LEG 23 23 Figure B 1 Remove all parts from within the Cabinet 22 NOTE The front left Cabinet Leg should have a Then with assistance carefully place the Cabinet nameplate on it Each of the two rear Cabinet Legs upside down on the floor surface See Figure B will also require two Self Tapping Screws 43 2 Attach the four Cabinet Legs 23 to 3 Once the Cabinet Legs 23 are attached to the Cabinet 22 using five Bolts 42 the Cabinet 22 stand the Cabinet upright per Cabinet Leg See Figure B on its Cabinet Legs See Figure B CENTRAL Page 10 For technical questions please call 1 800 444 3353 Item 60738 SCREWS E SCREWS WASHERS WASHERS NUTS NUTS 26 gt 26 DOOR LATCH A2. 7 Parts Lists and Diagrams 18 SOUP teed 8 Waan sen 20 ObperatlOfi os cena eer E 14 CENTRAL WARNING SYMBOLS AND DEFINITIONS This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANGER Indicates a hazardous situation which if not avoided will result in death or serious injury AWARNING Indicates a hazardous situation which if not avoided could result in death or serious injury Indicates a hazardous situation which if not avoided ACAUTION could result in minor or moderate injury NOTICE CAUTION Addresses practices not related to personal injury Page 2 For technical questions please call 1 800 444 3353 Item 60738 IMPORTANT SAFETY INSTRUCTIONS INSTRUCTIONS PERTAINING TO A RISK OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS WARNING When using tools basic precautions should always be followed including the following General To reduce the risks of electric shock fire and injury to persons read all the instructions before using the tool Work Area 1 Keep the work area clean and well lighted 3 Cluttered benches and dark areas increase the risks of electric shock fire and injury to persons 2 Do not operate the tool in explosive atmospheres such as in the presence of flammable liquids gases or dust
3. The tool is able to create sparks resulting in the ignition of the dust or fumes Personal Safety 1 Stay alert Watch what you are doing and 4 use common sense when operating the tool Do not use the tool while tired or under the influence of drugs alcohol or medication A moment of inattention while operating the tool increases the risk of injury to persons 5 2 Dress properly Do not wear loose clothing or jewelry Contain long hair Keep hair clothing and gloves away from moving parts Loose clothes jewelry or long hair increases the risk of injury to persons as 6 a result of being caught in moving parts 3 Avoid unintentional starting Be sure the switch is off before connecting to the air supply Do not carry the tool with your finger on the switch or connect the tool to the air supply with the switch on Item 60738 For technical questions please call 1 800 444 3353 SAFETY Keep bystanders children and visitors away while operating the tool Distractions are able to result in the loss of control of the tool Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better control of the tool in unexpected situations Use safety equipment A dust mask non skid safety shoes and a hard hat must be used for the applicable conditions Always wear eye protection Wear ANSI approved safety goggles Always wear hearing protection when using the
4. Turn 3 off the air compressor Press the Foot Pedal again to release any remaining compressed air in the system CENTRAL Item 60738 For technical questions please call 1 800 444 3353 Disconnect the compressor air hose from the Quick Connector on the Air Regulator If necessary empty the Cabinet of any remaining media by unscrewing and removing the Metering Valve Plug Always use Pipe Thread Seal Tape when replacing the Metering Valve Plug Page 15 2 lt nc Lu ou 2 m gt 2 O m User Maintenance Instructions Procedures not specifically explained in this manual must be performed only by a qualified technician AWARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn off the tool detach the air supply safely discharge any residual air pressure in the tool and release the throttle and or turn the switch to its off position before performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY FROM TOOL FAILURE Do not use damaged equipment If abnormal noise vibration or leaking air occurs have the problem corrected before further use Cleaning Maintenance and Lubrication Note These procedures are in addition to the regular checks and maintenance explained as part of the regular operation of the air operated tool 1 BEFORE EACH USE inspect the general 2 Daily Air Supply Maintenance condition of the tool Check for Every d
5. may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state CENTRAL 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353
6. the left front Cabinet Leg 23 using the Screws GRATE 39 Washers and Nuts 26 provided See Figure F 8 Attach the Lamp Housing 1 to the top of the Cabinet 22 using the Screws Washers and Nuts 26 provided NOTE The two Fluorescent Lamps 3 come pre installed 9 The Grate 39 has one small edge covered by a Rubber Strip 40 Place the Grate inside the Cabinet 22 with the Rubber Strip edge to the right front of the Cabinet See Figure G RUBBER STRIP 40 lt lt A 9 HERE NOT SHOWN RIGHT SIDE VIEW Figure G CENTRAL Item 60738 For technical questions please call 1 800 444 3353 Page 13 m 5 Operating Instructions Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Inspect tool before use looking for damaged loose and missing parts If any problems are found do not use tool until repaired Tool Set Up Abrasive Selection 1 The type of media chosen will greatly influence the amount of time needed to clean a particular surface area 2 Abrasive blasting media include silicon carbide glass bead walnut shell brass bead and alumina Loading the Blast Cabinet 3 If you decide to reuse media remember it does wear out The sharp edges become rounder and are less effective At that point you should replace the tank of media you are u
7. 5 o gt A m lt Silicosis and Aluminum Oxide Warnings WARNING Abrasive blasting with sand containing crystalline silica can cause serious or fatal respiratory disease Exposure to crystalline silica may cause silicosis a serious lung disease cancer and death Exposure to aluminum oxide a dust generated from material removing processes can result in eye skin and breathing irritation Always use a NIOSH National Institute for Occupational Safety and Health approved respirator and safety goggles Avoid skin exposure Proper ventilation in the work area is required Read and understand the 10 recommended measures below to reduce crystalline silica exposures in the workplace and prevent silicosis and silicosis related deaths NIOSH recommends the following measures to reduce crystalline silica exposures in the workplace and prevent silicosis and silicosis related deaths 1 Prohibit silica sand or other substances 6 Userespiratory protection when source controls containing more than 1 crystalline silica cannot keep silica exposures below the NIOSH REL as an abrasive blasting material and ee a substitute less hazardous materials 7 Provide periodic medical examinations for all workers who may be exposed to crystalline silica 2 Conduct air monitoring to measure worker exposures Post signs to warn workers about the hazard and to 3 Use containment methods such as blast cleaning inform them about required protective e
8. Owner s Manual amp Safety Instructions Save This Manual Keep this manual for the safety warnings and precautions assembly operating inspection maintenance and cleaning procedures Write the product s serial number in the back of the manual near the assembly diagram or month and year of purchase if product has no number Keep this manual and the receipt in a safe and dry place for future reference CENTRALPNEUMATIC industrial blast cabinet with dual doors Visit our website at http www harborfreight com ITEM 60738 Email our technical support at tech harborfreight com When unpacking make sure that the product is intact and undamaged If any parts are missing or broken AWARNING please call 1 800 444 3353 as soon as possible Copyright 2012 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in Read this material before using this product any shape or form without the express written consent of Harbor Freight Tools Failure to do so can result in serious injury Diagrams within this manual may not be drawn proportionally Due to continuing SAVE THIS MANUAL improvements actual product may differ slightly from the product described herein Tools required for assembly and service may not be included o gt Tl m lt Table of Contents SD GLY 3 Malhtenallee 16 Specifications
9. SSY 35 DOOR LATCH ASSY 35 DOOR LATCH ASSY DOOR LATCH ASSY 35 CABINET 35 22 RIGHT SIDE DOOR 6 SCREWS WASHERS NUTS 26 Figure C 4 Attach one Door Latch Assembly 35 to the left and right Side Doors 6 and the Cabinet 22 using the Screws Washers and Nuts 26 provided Adjust the Door Latch Assemblies to allow the Side Doors to shut firmly in place See Figure C 5 Remove the Exhaust Board 32 that covers the exhaust port within the EXHAUST Cabinet 22 and place a bead of caulking BOARD 32 not included around the port to seal it Then replace the Exhaust Board See Figure D Figure D CENTRAL Item 60738 For technical questions please call 1 800 444 3353 Page 11 SCREWS 43 pe METERING VALVE BOLT 38 gt 13 2 L4 g ETERING VALVE 13 PIPE THREAD SEAL TAPE 41 METERING VALVE PLUG 12 Figure E 6 Attach the Metering Valve 13 to the rear bottom section of the Cabinet 22 using three Screws 43 IMPORTANT Wrap the male threads of the Metering Valve Plug 12 with about 3 of Pipe Thread Seal Tape 41 Then screw the Metering Valve Plug into the Metering Valve See Figure E CENTRAL Page 12 For technical questions please call 1 800 444 3353 Item 60738 AIR PRESSURE GAUGE 8 SCREWS WASHERS NUTS 26 AIR REGULATOR 9 FOOT PEDAL 11 Figure F 7 Attach the Pressure Gauge 8 and Air Regulator 9 to
10. ay maintain the air supply according to the component manufacturers instructions i a Drain the moisture filter regularly misalignment or binding of moving parts Performing routine air supply maintenance cracked or broken parts and will allow the tool to operate more safely and will also reduce wear on the tool loose hardware or housing any other condition that may affect its safe operation 3 Disposal of media Follow local solid waste authority guidelines when disposing of used media Page 16 For technical questions please call 1 800 444 3353 Item 60738 Troubleshooting 1 Blast Gun After 10 to 12 hours of blasting time the Nozzle 2D 2E should be checked It it shows uneven wear it should be turned 1 4 turn every 10 hours of use Replace as needed Caking of media Media caking is caused by moisture in the air supply or from oily or greasy parts If this is not corrected the media will not flow evenly and will plug up in the Metering Valve 13 and Blast Gun 4B Check the air supply If water is present install a quality moisture trap If oily or greasy parts are being blasted degrease and dry the part first Reverse pressure If the media stops flowing occasionally use an object to plug the Nozzle 2D 2E and press the Foot Pedal 11 down for about two seconds This will cause the system to back blast through the Blast Gun 4B and up the media hose This will help loosen any clogs Blast G
11. e flow SCFM at standard conditions Specific Safety Instructions 1 The warnings and precautions discussed in this manual cannot cover all possible conditions and situations that may occur It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator 2 WARNING This product when used for abrasive blasting and similar applications produces chemicals known to the State of California to cause cancer and birth defects or other reproductive harm California Health amp Safety Code 5 25249 5 et seq 3 WARNING The brass components of this product contain lead a chemical known to the State of California to cause birth defects or other reproductive harm California Health amp Safety Code 8 25249 5 et seq 4 WARNING Handling the cord on this product will expose you to lead a chemical known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands after handling California Health amp Safety Code 8 25249 5 et seq 5 Before each use check the seal on all doors of the Blast Cabinet Only operate the Blast Cabinet with all doors securely closed 6 People with pacemakers should consult their physician s before use Electromagnetic fields in close proximity to heart pacemaker could cause pacemaker interference or pacemaker failure Item 60738 For technical questions plea
12. ear 14 H Front ront Window 22 1 2 W x 10 1 2 H Item 60738 For technical questions please call 1 800 444 3353 Page 7 Initial Tool Set Up Assembly Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Note For additional information regarding the parts listed in the following pages refer to the Assembly Diagram near the end of this manual Note This air tool may be shipped with a protective plug covering the air inlet Remove this plug before set up Air Supply AWARNING TO PREVENT SERIOUS INJURY FROM EXPLOSION Use only clean dry regulated compressed air to power this tool Do not use oxygen carbon dioxide combustible gases or any other bottled gas as a power source for this tool 1 Incorporate a filter regulator with pressure gauge dryer in line shutoff valve and quick coupler for best service as shown on Figure A on page 9 An in line shutoff ball valve is an important safety device because it controls the air supply even if the air hose is ruptured The shutoff valve should be a ball valve because it can be closed quickly Note An oiler system should not be used with this tool The oil will mix with the material being propelled causing poor results 2 Attach an air hose to the compressor s air outlet Connect the air hose to the air inlet of the tool Other components such as a couple
13. ectrical outlet Workpiece and Work Area Set Up 1 Designate a work area that is clean and well lit The work area must not allow access by children or pets to prevent distraction and injury Page 14 For technical questions please call 1 800 444 3353 2 Turn the Power Switch on the Lamp Housing to its ON position The two Fluorescent Lamps will illuminate 2 Route the air hose along a safe route to reach the work area without creating a tripping hazard or exposing the air hose to possible damage Item 60738 General Operating Instructions 1 Tum on the air compressor to supply 3 Start by setting the Air Regulator at 80 PSI compressed air to the Blast Cabinet Most parts for blasting can be successfully blasted at 80 PSI For light gauge steel aluminum 2 The operating air pressure for the Blast Cabinet and other more delicate parts start at a lower is between 50 and 125 PSI Pressures up to pressure and gradually increase the pressure 125 PSI can be used but this breaks down some until the desired finish is achieved For more type of media prematurely i e glass bead pressure turn the Air Regulator Knob clockwise For less pressure turn the Air Regulator Knob counterclockwise See Figure J Blast Gun Angle and Distance AWARNING TO PREVENT SERIOUS INJURY Point the Blast Gun away from yourself and others and only towards the parts being blasted Never blast with either Side Door open While loading a
14. et 3 Improper connection of the equipment grounding for up to 125 V and up to 15 A conductor can result in a risk of electric shock The conductor with insulation having an outer 7 This tool is intended for use on a circuit surface that is green with or without yellow that has an outlet that looks like the one stripes is the equipment grounding conductor illustrated above in IMPORTANT SAFETY If repair or replacement of the electric cord or INSTRUCTIONS The tool has a grounding plug is necessary do not connect the equipment plug that looks like the plug illustrated above grounding conductor to a live terminal in IMPORTANT SAFETY INSTRUCTIONS 4 Check with a qualified electrician d service 8 The outlet must be properly installed and grounded personnel if the grounding instructions are in accordance with all codes and ordinances not completely understood or if in doubt as to whether the tool is properly grounded 9 Do not use an adapter to connect 5 Use only 3 wire extension cords that this tool different outlet have 3 prong grounding plugs and 3 pole receptacles that accept the tool s plug Functional Description Specifications 120V 60Hz 40W Light 120V 60Hz 12A Motor luorescent Bulb 18W 23 x 1 Dia Qty 2 Working Pressure 50 125 PSI Air Consumption 13 15 CFM 80 PSI Air Inlet Size 3 8 18 NPT Abrasive Capacity Approximately 15 Ib nner Cabinet 47 3 4 W x 24 D x 22 1 2 H R
15. hown for illustration purposes only and are not available individually as replacement parts Page 18 For technical questions please call 1 800 444 3353 Item 60738 Main Assembly Diagram 1A 2B 2C e 1B 2D 2E 4B Part __ Description CD Ceramic Nozzle 7mm Nozzle O Ring Nozzle O Ring Cd Gun Body Mod U Blast ns Air Jet Hex Nut Brass 6B Air Jet Sleeve d 118 13B 9B Media Inlet Fitting Barb 3 8 128 Air Hose 1 2 n 13B MAINTENANCE Item 60738 For technical questions please call 1 800 444 3353 Page 19 Limited 90 Day Warranty Harbor Freight Tools Co makes every effort to assure that its products meet high quality and durability standards and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities criminal activity improper installation normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion
16. just the Metering Valve 13 to provide adequate flow A mixture that is too rich will cause pulsating at the Blast Gun 4B An unusually loud noise while blasting means the mixture is too lean A rich mixture can result in lower impact velocities while a lean mixture reduces the number of impacts Page 17 MAINTENANCE Parts Lists and Diagrams PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO Main Parts List 6 SideDor O y O 8 Pressure Gauge 1 4 150 PS 9 Air Regulator 3 8 Cd Metering Valve Record Product s Serial Number Here 2 m gt 2 m Note If product has no serial number record month and year of purchase instead Note Some parts are listed and s
17. nd unloading media no one except the operator should be near the Blast Cabinet 1 Aim the Blast Gun at the parts at a 45 to 60 angle 2 Do not hold the Blast Gun at a 90 angle to the which will direct the ricochet of media towards parts being blasted This will cause the media blast the back of the Cabinet Hold the Blast Gun to bounce back into the blast stream and slow the approximately 6 from the parts being blasted blasting action A 90 angle will also cause excessive wear on the Blast Gun and viewing Glass Window The Metering Valve 1 The Metering Valve adjusts the amount of media 2 being pulled into the Blast Gun This Valve located at the bottom of the hopper has the media stored on top of it When air is sent to the Blast Gun from the Foot Pedal a vacuum is created that sucks air and media up into the Blast Gun through the clear media hose Shut Down Procedure A Bolt on the top of the Metering Valve can be adjusted to vary the amount of air that is sucked through the holes in the Valve If the holes are too far closed the mixture will have too much media and the Blast Gun will pulsate If the holes are too far opened too little media will go to the Blast Gun and production will decrease 1 When the abrasive blasting job is completed release 2 pressure on the Foot Pedal of the Blast Cabinet Turn the Power Switch to its OFF position and unplug the Power Cord from its electrical outlet
18. or 9 shows an adequate no load supply when the Blast Gun 4B is not running press the Foot Pedal 11 If the pressure drops more than a few PSI the air supply is restricted or inadequate Clean filters and moisture separators all the way back to the air compressor Straighten any kinked hoses Use a master gauge not included to check the air pressure or replace the existing Pressure Gauge if you suspect it is giving you false readings Blast Gun The Nozzle 2D 2E will wear out eventually Replace the Nozzle if its opening measures 1 16 over its original size or if it shows uneven wear Adjust as needed for different media and conditions A properly working Blast Gun 4B will pull 15 to 17 inches of mercury on a manometer See Assy Diagram For technical questions please call 1 800 444 3353 3 Media Use quality blast media sized to the job Damp or dirty media can bring blasting to an instant halt Store media in a dry area and load the appropriate quantity up to 15 pounds Add enough media through the Grate 39 within the Cabinet 22 to have 6 inches deep of media on top of the Metering Valve 13 If you run out of media as you are blasting add enough so it keeps circulating to the Blast Gun 4B The media will eventually break down or get too contaminated to use The less there is in the system the less you will have to replace Media delivery Replace any media hose that has soft spots or visible wear Ad
19. quipment machines and cabinets to control the hazard and protect adjacent workers from exposure 9 Provide workers with training that includes information about health effects work practices 4 Practice good personal hygiene to avoid and protective equipment for crystalline silica unnecessary exposure to silica dust n 10 Report all cases of silicosis to State health 5 Wear washable or disposable protective clothes departments and to OSHA or the Mine Safety at the work site Shower and change into clean and Health Administration MSHA clothes before leaving the work site to prevent contamination of cars homes and other work areas Vibration Precautions This tool vibrates during use Repeated or long term exposure to vibration may cause temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibration related injury 1 Anyone using vibrating tools regularly or for an 3 Wear suitable gloves to reduce the extended period should first be examined by a vibration effects on the user doctor and then have regular medical check ups to A Use tools with the lowest vibration ensure medical problems are not being caused or when there is a choice worsened from use Pregnant women or people who have impaired blood circulation to the hand past 5 Include vibration free periods each day of work hand injuries nervous system disorders diabetes 6 Grip tool as lightly as possible while s
20. r plug and quick coupler will make operation more efficient but are not required AWARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Do not install a female quick coupler on the tool Such a coupler contains an air valve that will allow the air tool to retain pressure and operate accidentally after the air supply is disconnected Note Air flow and therefore tool performance can be hindered by undersized air supply components The air hose must be long enough to reach the work area with enough extra length to allow free movement while working Page 8 For technical questions please call 1 800 444 3353 3 Release the pedal refer to Operation section for description of controls 4 Close the in line shutoff valve between the compressor and the tool 5 Turn on the air compressor according to the manufacturer s directions and allow it to build up pressure until it cycles off 6 Adjust the air compressor s output regulator So that the air output is enough to properly power the tool but the output will not exceed the tool s maximum air pressure at any time Adjust the pressure gradually while checking the air output gauge to set the right pressure range 7 Inspect the air connections for leaks Repair any leaks found 8 If the tool will not be used at this time turn off and detach the air supply safely discharge any residual air pressure and release the pedal to prevent accidental operation No
21. se call 1 800 444 3353 Symbol Property or statement NPS National pipe thread straight WARNING marking concerning Risk of Eye Injury Wear ANSI approved eye protection National pipe thread tapered SAFETY WARNING marking concerning Risk of Hearing Loss Wear hearing protection WARNING marking concerning Risk of Respiratory Injury Wear NIOSH approved dust mask respirator WARNING marking concerning Risk of Explosion 7 Attach all accessories properly to the tool before connecting the air supply A loose accessory may detach or break during operation 8 Obey the manual for the air compressor used to power this tool 9 Install an in line shutoff valve to allow immediate control over the air supply in an emergency even if a hose is ruptured Table A RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS 120 VOLT EXTENSION CORD LENGTH NAMEPLATE AMPERES at full load 50 ___0 6 __ 18 16 16 14 16 2 E 10 USE PROPER EXTENSION CORD Make sure your extension cord is in good condition 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 Table A shows the correct size to use depending on cord length and nameplate ampere rating If in doubt use the next heavier gauge The smaller the gauge number the heavier the cord Page
22. sing AWARNING TO PREVENT SERIOUS INJURY Always wear ANSI approved safety impact eye glasses under a full face shield a respirator and heavy duty work gloves when operating the Blast Cabinet Also wear heavy duty work boots long trousers and long sleeve shirt Never service the Blast Cabinet or disassemble with the air hose attached Always release any built up air even after disconnecting the hose 1 Open a Side Door and pour the media up to 15 pounds over the Grate within the Cabinet Note The media used must be dry to avoid clogging the Metering Valve or Blast Gun Nozzle Size 2 All parts to be blasted must be free of oil grease and moisture Once cleaned and dried place the parts on the Grate within the Cabinet 3 Close and securely lock the Door Latch Depending on the size diameter of the media install the proper size Nozzle 7mm into the Blast Gun 1 Unscrew and remove the Nozzle Holding Nut 1B 2 Insert the desired Nozzle into the front portion of the Blast Gun Electrical Power 3 Then screw the Nozzle Holding Nut back onto the Blast Gun to secure the Nozzle in place Note By changing to the next larger size of Nozzle production can increase significantly Larger size Nozzles produce a larger cleaning pattern This however requires a higher air pressure and greater air flow 1 Plug the male Power Cord from the Lamp Housing into the nearest 120 volt grounded el
23. te Residual air pressure should not be present after the tool is disconnected from the air supply However it is a good safety measure to attempt to discharge the tool in a safe fashion after disconnecting to ensure that the tool is disconnected and not powered Item 60738 LL T mate P 00 1e moje Buiun eui JO jieuondo eAjeA Bunsnfpy soaidyiom JodeA jeuondo IoJdnoo seseoJou jeuondo ssesprpusuopoeuucoyombsepwoi Bmdpueisgnoo 1 100 104 jeuondo Goo ainssaid e asnpy f JO 00 Woy pue ulpsjue eJd ______________ ooro se savu on H sn oj sBuug z usssuegemspuuepo a Saul 0 sajnquisiq y e ay 3 uononpai uoneJqiA 204 uonejosi josuonoessejelos _______________ 2 soeduriosseduco sonny a pue esiou 104 sped v
24. till keeping or Raynaud s Disease should not use this tool safe control of it Let the tool do the work If you feel any symptoms related to vibration such as tingling numbness and white or blue fingers seek medical advice as soon as possible 7 To reduce vibration maintain tool as explained in this manual If abnormal vibration occurs stop immediately 2 Donot smoke during use Nicotine reduces the blood supply to the hands and fingers increasing the risk of vibration related injury A SAVE THESE INSTRUCTIONS Page 6 For technical questions please call 1 800 444 3353 Item 60738 Grounding Instructions AWARNING TO PREVENT ELECTRIC SHOCK AND DEATH FROM INCORRECT GROUNDING WIRE CONNECTION READ AND FOLLOW THESE INSTRUCTIONS 110 120 V Grounded Tools Tools with Three Prong Plugs SAFETY 1 In the event of a malfunction or breakdown 6 Repair or replace damaged or worn cord immediately grounding provides a path of least resistance for electric current to reduce the risk of electric shock This tool is equipped with an electric cord having an XE equipment grounding conductor and a grounding plug The plug must be plugged into a matching outlet that is properly installed and grounded in S accordance with all local codes and ordinances Grounding 2 Do not modify the plug provided if it will n not fit the outlet have the proper outlet installed by a qualified electrician 125 V 3 Prong Plug and Outl
25. tool Prolonged exposure to high intensity noise is able to cause hearing loss Wear heavy duty work gloves during use Page 3 o gt m lt Tool Use and Care Do not force the tool Use the correct tool for the application The correct tool will do the job better and safer at the rate for which the tool is designed Do not use the tool if the switch does not turn the tool on or off Any tool that cannot be controlled with the switch is dangerous and must be repaired Disconnect the tool from the air source before making any adjustments changing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool unintentionally Turn off and detach the air supply safely discharge any residual air pressure and release the throttle and or turn the switch to its off position before leaving the work area Store the tool when it is idle out of reach of children and other untrained persons A tool is dangerous in the hands of untrained users Service Tool service must be performed only by qualified repair personnel Air Source Never connect to an air source that is capable of exceeding 200 psi Over pressurizing the tool may cause bursting abnormal operation breakage of the tool or serious injury to persons Use only clean dry regulated compressed air at the rated pressure or within the rated pressure range as marked on the tool Always verify prior to using the
26. tool that the air source has been adjusted to the rated air pressure or within the rated air pressure range 2 Maintain the tool with care Keep a cutting tool sharp and clean A properly maintained tool with sharp cutting edges reduces the risk of binding and is easier to control Check for misalignment or binding of moving parts breakage of parts and any other condition that affects the tool s operation If damaged have the tool serviced before using Many accidents are caused by poorly maintained tools There is a risk of bursting if the tool is damaged Use only accessories that are identified by the manufacturer for the specific tool model Use of an accessory not intended for use with the specific tool model increases the risk of injury to persons When servicing a tool use only identical replacement parts Use only authorized parts Never use oxygen carbon dioxide combustible gases or any bottled gas as an air source for the tool Such gases are capable of explosion and serious injury to persons A SAVE THESE INSTRUCTIONS Page 4 For technical questions please call 1 800 444 3353 Item 60738 Symbols Specific Safety Instructions Symbol Definitions Symbol Property or statement No load speed Revolutions or reciprocation per minute PSI Pounds per square inch of pressure Foot pounds of torque BPM Blows per minute Cubic Feet per Minute flow Cubic Feet per Minut
27. un air pressure drop Turn the Air Regulator Knob 9 and set the air pressure to 80 PSI as indicated on the Pressure Gauge 8 Push the Foot Pedal 11 while holding the Blast Gun 4B and observe if the gauge pressure drops significantly If Maintaining Suction Efficiency the pressure drops this indicates there is a restriction in the air supply line This could indicate the air supply hose is too small a reducer or quick coupler or other piping that doesn t allow enough air through Also if the air compressor is too far away from the Blast Cabinet a pressure drop will result The air supply line should be 1 2 diameter or larger Poor visibility excessive dust Make sure the Quick Coupler on the Air Regulator 9 is allowing air to the Cabinet 22 Poor visibility viewing window The Glass Window 17 is equipped with a clear plastic protector on it and may become pitted If necessary replace the plastic protector and or Glass Window Poor media flow Check for moisture as discussed in Step 2 of this section Holes in media hose will cause poor media delivery If necessary replace hose Debris in media Replace or screen media The most common problem operators have when using a suction venturi Blast Cabinet is a decrease in production rates When production rates fall the operator can usually locate the problem by checking the following 1 Item 60738 Air supply If the Pressure Gauge 8 on the Air Regulat
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