1/4in. AIR ANGLE DIE GRINDER USER`S MANUAL
Contents
1. WARNING e dust createdby power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of Californiato cause cancer birth defects or otherreproductive harm Someexamples of thesechemicals are lead from lead based paints crystalline silica frombricks and cementand other masonry products and arsenic and chromiumfrom chemically treatedlumber Yourrisk from these exposures varies dependingon how oftenyou do thistype of work Toreduce your exposureto these chemicals work in awell ventilated area andwork with approved safety equipment such as those dust masks thatare specially designedto filter out microscopic particles WEL BILTs Distributed by Northern Tool Equipment Co Inc 2800 Southcross Drive West Burnsville MN 5337 0499 Made in China 6 of 6 1 4in AIR ANGLE DIE GRINDER USER S MANUAL ZN WARNING Read carefully andunderstand all INSTRUCTIONS before operating Failureto follow the safety rulesand other basic safety precautions mayresult in serious personalinjury Item 139276 7 With afirm grip onthe Die Grinder lightly applythe Grinding drumto the workpiece slowly and steadily moving the grindingdrum to the right and leftuntil you have achieved the desired appearance finish on theworkpiece 8 Once the work is completed release hand pressureon the trigger the safety will automatically return toits locked positionto preven2. 0f6 4 Always disconnectthe Die Grinderfrom its compressedair supply source and squeeze the trigger torelease all compressedair in thetool before performingany maintenance or service 5 The warnings precautions and instructions discussed in this manual cannot coverall possible conditions and situations that may occur The operator mustunderstand that common sense andcaution are factors which cannot be built into this product but must be supplied bythe operator ASSEMBLY AND OPERATING INSTRUCTIONS TO ATTACHA QUICK CONNECTOR WARNING Prior to performingany assembly and or adjustment procedures make sure the air supply hose not included isdisconnected from the Die Grinder 1 Priortouse the Die Grinder requires the attachment of aquick connector into its air inlet To do so wrap approximately 3in of pipe thread sealer tape notincluded around the male threadsof a quick connector Then firmly tighten the quick connector into the air inlet AIR TOOL COMPRESSOR Hase Line Air Hose u on Reel Reguiator Recommended Air Line Components Fig 1 TO OPERATE ASA 1 4IN DIE GRINDER 1 Always wear ANSI approved safety glasses a fullface shield and hearing protection when operatingthe tool 2 Use thetwo wrenches providedto loosen the collet nut 3 Insert the 1 4in diameter shankof a grinding drum not included fully into the collet Then firmly re tightenthe collet nutto lock boththe collet and grind
3. care Donot use adamaged tool Tagdamaged tools Donot use until repaired 7 Check formisalignment or binding of moving parts breakages of parts damaged air hose not included and any other condition that may affect the tool s operation If damaged have thetool serviced beforeusing Many accidents are caused by poorly maintained tools 8 Use only accessories that arerecommended by the manufacturer for your model Accessories that maybe suitable forone tool maybecome hazardous whenused on another tool SERVICE 1 Tool service mustbe performed only by qualified repairpersonnel Service or maintenance performed by unqualified personnel could result in arisk of injury 2 When servicinga tool use only identical replacementparts Follow instructionsin the Inspection Maintenance and Cleaning section ofthis manual Use of unauthorized parts or failureto follow maintenance instructions may createa risk ofinjury SPECIFIC SAFETYRULES 1 To avoid accidentalinjury always wear ANSI approved safety glasses a full face shield and hearing protectionwhen operating the Die Grinder 2 Use clean dry regulated compressed airat 90 PSI Do not exceedthe recommended 90 PSI Neveruse oxygen carbon dioxide combustible gases or any otherbottled gas as a powersource for thistool 3 When connectingto the airsupply Prior toeach use ifan automatic oileris not used add two dropsof air tooloil not included into the airinlet fitting ofthe Die Grinder 2
4. er is off before connectingto the airsupply Carrying pneumatic tools with your fingeron the trigger or connectingpneumatic tools to the air supply with the triggeron invites accidents 4 Remove adjusting keys or wrenches before turning onthe tool Awrench or akey that is leftattached to arotating part ofthe tool mayresult in personalinjury 5 Do notoverreach Keep proper footingand balance atall times Properfooting and balance enables bettercontrol of thetool in unexpected situations 6 Use safety equipment Always wear ANSI approved safety glasses underneath afull face shield andhearing protection USE AND CARE 1 Use clampsor other practicalways to secure and support the workpiece to astable platform Holding the work by handis unstable and may lead toloss of control Only work on a workpiece that is properly secured 2 Do notforce the tool Use the correcttool for your application The correct tool willdo the job betterand safer atthe rate forwhich it isdesigned 3 Do notuse the powertool if the trigger does notturn it onor off Any toolthat cannot be controlled with thetrigger is dangerousand must bereplaced 4 Disconnect theair hose fromthe tool beforemaking any adjustments changing accessories or storingthe tool Suchpreventive safety measuresreduce the riskof starting the toolaccidentally 5 Store idletools out ofreach of childrenand other untrainedpersons Tools are dangerous in thehands of untrainedusers 6 Maintain tools with
5. ing drum in place 4 Connect theair supply hoseto the quick connectoron the Die Grinder Turn onthe air compressor andset its regulatorto the recommended 90 PSI forthe Die Grinder 5 IMPORTANT Grip the appliance firmly with BOTH hands 6 Tripthe safety with your finger Then slowly apply hand pressureto the trigger until the desired speed isobtained NOTE The toolalways turns the Grinding Drum Drill Chuck clockwise Seefig 2 SAFETY TRIGGER 30f6
6. ortant that youread the entire manual to becomefamiliar with thisproduct before usingit This machine isdesigned for certainapplications only The distributor strongly recommends that this machine is notmodified and or usedfor any application other than that for whichit was designed If you have any questions relativeto a particular application DO NOT use the machine until you havefirst contacted Northern Tool Equipment to determine if it canor should be performed on the product Before using thisproduct please readthe following instructions carefully TECHNICAL SPECIFICATIONS Item Description Item Description Collet Capacity 1 4in Air Inlet Diameter 1 4in 18NPT Rated Speed 22 000 RPM Min Hose Size 3 8in Max Air Pressure 90 PSI Recommended Accessories Collet nut wrenches 2pcs Air Consumption 5 CFM PARTSLIST Part Description Qty Part Description Qty 1 Air Inlet 1 16 Bearing 1 2 Muffle Cover 1 17 End Plate 1 3 Housing 1 18 Pin 2 4 Valve Plug 1 19 Rotor Blade 4 5 O ring 1 20 Rotor 1 6 O ring 1 21 Cylinder 1 7 Air Regulator 1 22 Front Plate 1 8 Spring 1 23 Bearing 1 9 O ring 1 24 Washer 1 10 Valve Stem 1 25 Collet Holder 1 11 O ring 1 26 Retainer 1 12 Steel Ball 1 27 Housing Cap 1 13 Valve Busing 1 28 Collet 1 14 Pin 1 29 Cap 1 15 Trigger 1 30 Wrench 2 40f6 SAVE THIS MANUAL You will need this manual for the safety
7. t thetrigger from accidentally being activated 9 Turn off the air compressor Trip the safety with yourfinger andslowly squeeze the trigger to release any remaining airpressure from the die grinder Then disconnectthe air hose from thetool 10 Remove thegrinding drum fromthe Die Grinder Thenstore the toolin a clean dry location out ofreach of childrenand untrained operators INSPECTION MAINTENANCE AND CLEANING 1 Always make sure the triggeris in its OFF position anddisconnect the Die Grinder from its compressedair supply before performing any inspection adjustments maintenance or cleaning 2 Before eachuse inspect the general condition ofthe Die Grinder Check forloose screws misalignment orbinding of movingparts cracked orbroken parts damagedair hose and anyother condition thatmay affectits safe operation If abnormal noise or vibration occurs havethe problem corrected before further use Do not usedamaged equipment 3 Daily Witha clean cloth remove all dirt oil and greasefrom the Die Grinder If necessary you may usea mild detergent Do not usesolvents as damagedto the Die Grinder may occur Do notimmerse the Die Grinder in any liquids For technical questionsand replacement parts please call 1 800 222 5381 Thank you very much for choosinga Wel Bilf Product Forfuture reference please complete the owner srecord below Model Purchase Date Save the receipt warranty and these instructions lt isimp
8. warnings andprecautions assembly operating inspection maintenance andcleaning procedures partslist and assembly diagram Keep this manual andinvoice in asafe and dry place for futurereference GENERAL SAFETY RULES Read and understandall instructions Failure to followall instructions listedin the followingpages may resultin electric shock fire and or seriousinjury WORK AREA 1 Keep yourwork area cleanand well lit Cluttered benches and dark areas invite accidents 2 Do notoperate pneumatic toolsin explosive atmospheres such as inthe presence of flammable liquids gases ordust Pneumatic tools create sparks which may ignite flammables 3 Keep bystanders children and petsaway while operatinga pneumatic tool Distractions can causeyou to losecontrol Protect othersin the workarea from debris such as metalfilings and sparks Provide barriers orshields as needed 1 of 6 DIAGRAM 5 of 6 PERSONAL SAFETY 1 Stay alert Watch whatyou are doing and use commonsense when operatinga pneumatic tool Donot use apneumatic tool whiletired or underthe influence ofdrugs alcohol or medication Amoment of inattention while operating pneumatictools may result in serious personal injury 2 Dress properly Do not wearloose clothing orjewelry Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or longhair can becaught in moving parts 3 Avoid accidental starting Be sure thetrigg
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