NEU MASTER NRT4335-10C Rotary Tool Kit 160 Accessories, 6 Variable Speeds for Crafting and DIY Projects

User Manual

For NRT4335-10C.

PDF File Manual, 18 pages, Read Online | Download pdf file

NRT4335-10C photo
background
Read all instructions and product labels.
When using electrical tools, follow all the precautions to reduce
the risk of fire, electric shock, and other personal injury.
Model: NRT4335-10C
Rotary Tool
Rev:20220913
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Other documents for NEU MASTER NRT4335-10C

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See other models: NTC0060-EU N6013 NTC0120 NHR958 N2190

User Manual - Transcript

  • Page 1 - English - : Read all instructions and product labels When using electrical tools follow all the precautions to reduce the risk of fire electric shock and other personal injury Model NRT433510C Rotary Tool Rev20220913
  • Page 2 - English - : Content Page Safety Instruc on for Power tools 2 Safety Rules for Rotary Tools 4 Descrip on and Features 7 Opera on Instruc on 8 Clean and Maintenance 13 Custo er Service amp Warranty 16 Manual Neu Master
  • Page 3 - English - : WARNING When using electric tools basic safety precau ons should always be followed to reduce risk of re electric shock and personal injury including the following READ ALL INSTRUCTIONS TO REDUCE RISK OF INJURY Before any use be sure everyone using this tool reads and understands all safety instructions and other information contained in this manual Save these instruc ons and review frequently prior to use and in instruc ng others General Safety Warnings and Instructions for All Tools KEEP WORK AREA CLEAN Cluttered areas and benches invite injuries CONSIDER WORK AREA ENVIRONMENT Dont expose power tools to rain Dont use power tools in damp or wet locations Keep work area well lit Do not use in presence of flammable liquids or gases Motors in these tools normally spark and the sparks may ignite the fumes GUARD AGAINST ELECTRIC SHOCK Prevent body contact with grounded surfaces For example pipes radiators ranges refrigerator enclosures Use extreme caution when drilling driving or cutting into walls floors ceilings or other areas or wherever live electrical wires may be contacted do not touch any metal parts of the tool Hold the tools only by the plastic handle to prevent electric shock KEEP CHILDREN AWAY Do not let children and visitors contact tool or extension cord All children and visitors should be kept away from work area STORE IDLE TOOLS When not in use tools should be stored in dry and high or locked up placeout of reach of children DONT FORCE TOOL It will do the job better and safer at the rate for which it was intended USE RIGHT TOOL Dont force small tool or attachment to do the job of a heavyduty tool Dont use tool for purposes not intended DRESS PROPERLY Do not wear loose clothing or jewelry They can be caught in moving parts Heavy duty gloves to protect hands and nonskid footwear are recommended when working outdoors Wear protective hair covering to contain long hair USE SAFETY GLASSES AND OTHER SAFETY EQUIPMENT Use safety goggles or safety gla sses with side shields complying with applicable safety standards and when needed a face shield Also use face or dust mask if cutting operation is dusty This applies to all persons in the work area Also use a hard hat hearing protection gloves safety shoes and dust collection systems when specified or required DONT ABUSE CORD Never carry tool by cord or yank it to disconnect from receptacle Keep cord from heat oil and sharp edges SECURE WORK Use clamps or a vise to hold work Its safer than using your hand and it frees both hands to operate tool DONT OVERREACH Keep proper footing and balance at all times MAINTAIN TOOLS WITH CARE Keep tools sharp and clean for better and
  • Page 4 - English - : safer performance Follow instructions for lubricating and changing accessories Inspect tool cords periodically and if damaged have repaired by authorized service facility Inspect extension cords periodically and replace if damaged Keep handles dry clean and free from oil and grease DISCONNECT TOOLS Unplug the tool when not in use when moving tool from place to place before servicing a nd when changing accessories such as blades bits cutters or making adjustments REMOVE ADJUSTING KEYS AND WRENCHES Form habit of checking to see that key and adjusting wrenches are removed from tool before turning it on AVOID UNINTENTIONAL STARTING Dont carry tool with finger on switch Be sure switch is off when plugging in OUTDOOR USE EXTENSION CORDS When tool is used outdoors use only extension cords intended for use outdoors and so marked STAY ALERT Watch what you are doing Use common sense Do not operate tool when you are tired or otherwise impaired CHECK DAMAGED PARTS Before further use of the tool a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment of moving parts binding of moving parts breakage of parts mounting and any other conditions that may affect its operation A guard or other part that is damag ed should be properly repaired or replaced by an authorized service center Do not use tool if switch does not turn it on and off REPAIRS AND SERVICE Repairs maintenance and any adjustments not specified in this manual should be performed by authorize d service centers or other qualified service organizations always using identical replacement parts USE OF ACCESSORIES AND ATTACHMENTS The use of any accessory or attachment not recommended for use with the tool could be hazardous Note Refer to the accessory section of this manual for further details SAFETY GUIDELINES DEFINITIONS It is important for you to read and understand this manual The information it contains relates to protecting YOUR SAFETY and PREVENTING PROBLEMS The symbols below are used to help you recognize this information DANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury CAUTION Used without the safety alert symbol indicates a potentially hazardous situation which if not avoided may result in property damage
  • Page 5 - English - : Safety Rules for Rotary Tools Hold power tool by insulate d g r i pp i ng surfaces because the cutter may contact its own cord Cutting a live wire may make exposed metal parts of the power tool live and shock the operator Use clamps or another practical way to secure and support the workpiece to a stable platform Holding the work by your hand or against the body leaves it unstable and may lead to loss of control Accessories must be rated for at least t h e speed recommended on the tool w a r n i ng label Wheels and other accessories running over rated speed can fly apart and cause injury If cutting into existing walls or other b li nd areas where electrical wiring may exist i s unavoidable disconnect all fuses or c i r cu i t breakers feeding this wo r ks i t e Do not operate the flexible shaft with a sharp bend Over bending the shaft can generate excessive heat on the jacket or hand piece The recommended minimum is 5quot radius Always disconnect the power cord f r om t h e p o w e r s o u r c e b e f o r e m a k i n g a ny adjustments or attaching any a cc e sso r i e s You may unexpectedly cause the tool to start leading to serious personal injury Be aware of the switch location wh e n placing the tool down or when picking t h e tool up You may accidentally activate the switch Always ho ld the hand piece firmly in your hands during the startup The reaction torque of the motor as it accelerates to full speed can cause the shaft to twist Always wear safety goggles and dust mask Use only in well ventilated area Using personal safety devices and working in safe environment reduces risk of injury Do not reach in the area of the spinning bit The proximity of the spinning bit to your hand may not always be obvious Allow brushes to run at operating speed for at least one minute before using wheel During this time no one is to stand in front or in line with the brush Loose bristles or wires will be discharged during the runin time Wire and bristle brushes must never be operated at speeds greater than 15000 min Direct the discharge of the spinning wire brush away from you Small particles and tiny wire fragments may be discharged at high velocity during the cleaning action with these brushes and may become imbedded in your skin Bristles or wires will be discharged from the brush at high speeds Wear protective gloves and face shield with wire or bristle brushes Apply wire or bristle brushes lightly to t he work as only the tips of the wirebristles do the work Heavy pressure on bristles will cause the wire or bristle to become overstressed resulting in a wiping action and will cause the bristleswire to be discharged Carefully handle both the tool and individual grinding wheel to avoid chipping or cracking Install a new wheel if tool is dropped while grinding Do not use a wheel that may be dama ged Fragments from a wheel that bursts during operation will fly away at great velocity possibly striking you or bystanders Never use dull or damaged bits Sharp bits must be handled with care Damaged bits can snap during use Dull bits require more force to push the tool possibly causing the bit to break
  • Page 6 - English - : may cause the bit to bite or jump toward you Clamping a small workpiece allows you to use both hands to control the tool Inspect your workpiece before cutting When cutting irregularly shaped workpieces plan your work so it will not slip and pinch the bit and be torn from your hand For example if carving wood make sure there are no nails or foreign objects in the workpiece Nails or foreign o bjects can cause the bit to jump Never start the tool when the bit is engaged in the material The bit cutting edge may grab the material causing loss of control of the cutter Avoid bouncing and snagging the wheel especially when working corners sharp edges etc This can cause loss of control and kickback The direction of feed with the bit into the material when carving routing or cutting is very important Always feed the bit into the material in the same direction as the cutting edge is exiting from the material which is the same direction as the chips are thrown Feeding the tool in the wrong direction causes the cutting edge of the bit to climb out of the work and pull the tool in the direction of this feed If the workpiece or bit becomes jammed or bogged down turn the tool OFF by the switch Wait for all moving parts to stop and unplug the tool then work to free the jammed material If the switch to the tool is left ON the tool could restart unexpectedly causing serious personal injury Do not leave a running tool unattended turn power off Only when tool comes to a complete stop is it safe to put it down Do not grind or sand near flammable materials Sparks from the wheel could ignite these materials Do not touch the bit or collet after use After use the bit and collet are too hot to be touched by bare hands Regularly clean the tools air vents by compressed air Excessive accumulation of powdered metal inside the motor housing may cause electrical failures Do not allow familiarity gained from frequent use of your rotary tool to become commonplace Always remember that a careless fraction of a second is sufficient to inflict severe injury Do not alter or misuse tool Any alteration or modification is a misuse and may result in serious personal injury This product is not intended for use as a dental drill in human or veterinary medical applications Serious personal injury may result When using the steel saws cutoff wheels high speed cutters or tungsten carbide cutters always have the work securely clamped Never attempt to hold the work with one hand while using any of these accessories The reason is that these wheels will grab if they become slightly canted in the groove and can kickback be causing loss of control resulting in serious injury Your second hand should be used to steady and guide the hand holding the tool When a cutoff wheel grabs the wheel itself usually breaks When the steel saw high speed cutters or tungsten carbide cutter grab it may jump from the groove and you could lose control of the tool Use clamps to support work piece whenever practical Never hold a small workpiece in one hand and the tool in the other hand while in use Allow for sufficient space at least 6 between your hand and the spinning bit Round material such as dowel rods pipes or tubing have a tendency to roll while being cut and
  • Page 7 - English - : After changing bits or making any adjustment make sure the bit is properly secured by included wrench Loose adjustment devices can unexpectedly shift causing loss of control loose rotating components may be ejected Important Electrical Information Use only an extension cord that will accept the plug on the product Make sure your extension cord is in good condition When using an extension cord be su re 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 A SJT type cord is required Cord shall be 14 AWG minimum for general indoor use This appliance has a polarized plug one blade is wider than the other To reduce the risk of electric shock this plug is intended to fit in a polarized outlet only one way If the plug does not fit fully in the outlet reverse the plug If it still does not fit contact a qualified electrician Do not modify the plug in any way When servicing only use identical service parts Contact Phalanx for a replacement cord set For proper size cords see chart below Be sure your power supply agrees with the nameplate marking 120 Volts AC only means your tool will operate on standard 60 Hz household power Do not operate AC tools on DC Lower voltage will cause loss of power performance Use only Neu Master accessories for high performance Other accessories are not designed for this tool and may lead to personal injury or property damage
  • Page 8 - English - : Description and Features WARNING Always unplug Rotary Tool changing collets or service your Rotary Tool WARNING after change its or making and adjustments make sure the bit is properly secured by included wrench Loose adjustment devices can unexpectedly shift causing loss of control loose rotating components may be ejected 1 OnOff Switch 2 Carbon Brush Cover one on each side 3 Spindle Lock Button 4 Umbrella Cover 5 Variable Speed Dial 6 Wire hanger 7 Collet Nut 8 Ventilation Openings 9 Power cord
  • Page 9 - English - : Changing the Collet Some accessories require the use of different sized collets Collet sizes can be Metric 30mm 116 332 18 It is important to ensure that the collet size matches the accessory Collet diameter just a little bigger than accessories diameter is the better fit WARNING Use a collet that is too larger for the accessory will result in the accessory possibly being thrown from the tool causing serious injury 1 Turn the tool switch OFF and remove the plug from the power source 2 Depress the spindle lock button 1 and slowly turn the collet nut 2 until the spindle lock button locks the spindle with a click down 3 While holding the spindle lock button dow n turn the collet nut counter clockwi se until it is removed 4 Remove the collet 3 by pulling it out of the spindle 4 5 Insert the replacement collet into the spindle and replace the collet nut by turning it clockwise while holding the spindle lock button down Note Do not tighten the collet nut without an accessory installed in the collet You will damage the collet Installing Accessories 1 Turn the switch OFF and disconnect the tool from the power source 2 Depress the spindle lock button 1 and slowly turn the collet 2 until the spindle lock button locks the spindle with a click down 3 While holding the spindle lock button down turn the collet nut counter clockwise until the collet is loose inside the collet nut 4 Insert the accessory 3 into the collet Notes A 4 collet size to accommodate different accessories shank size Make sure the correct collet is used for the accessory If collet is too larger 7replace the collet with the next smaller size B Insert accessory all the way in until it stopped 5 Press the spindle lock button and engage it in the spindle While holding the spindle lock button down hand tighten the collet by turning it clockwise Note Do not use pliers to tighten the collet nut Use the small wrench 4 supplied Over tightening will cause damage to the tool 6 Try to pull the accessory out to ensure it is securely in place Can not pull out means secured Assembly amp Operation
  • Page 10 - English - : 1 Turn and remove the umbrella Cover 2 Pull put the shaft core and place into the spindle hole Fix it as per the instruction for collet assembly 3 Turn and fit the shaft cover onto the rotary tool head 4 Attach accessory to flexible head same as above instruction for installing accessories The only difference is that we need use special included wrench to lock shaft from rotation Flexible Shaft Assembly
  • Page 11 - English - : Rotary Tool Introduction A rotary tool is a handheld power tool with a rotary tip that accepts a variety of attachments for different tasks like sanding polishing carving and more Its compact size versatility and high speed make it an appealing alternative to large bulky power tools Rotary tool is high speed low torque tool You dont apply pressure to the tool but simply hold it in hand and guide it to get its job done easily The key takes away of rotary tool is a matter of learning how to let its speed work for you The first step in leaning to use rotary tool is to get the feeling of it Hold it in your hands and get the feel of its weight grip tumbling etc WARNING Always wear eye protection Always hold the tool away from your face Accessories can be damaged during handling and can fly apart as they come up to speed This is not common but it does happen CAUTION Whenever you hold the tool Be careful not to cover the air ventilation openings with your hand This blocks the air flow and causes the motor to overheat How to Hold the Tool in Hand Drawing Grip For best control in close work grip the rotary tool like a pencil between your thumb and forefinger Putting Grip Holding the tool like golf putter used for more aggressive operations such as grinding a flat surface or using cutoff wheels
  • Page 12 - English - : Practice on scrap materials first to see how the Rotary Tools highspeed action performs Keep in mind that the work is done by the speed of the tool and by the accessory in the collet You should not lean on or push the tool during use Instead lower the spinning accessory lightly to the work and allow it to touch the point at which you want cutting or sanding or etching etc to begin Concentrate on guiding the tool over the work using very little pressure from your hand Allow the accessory to do the work Usually it is best to make a series of passes with the tool rather than attempt to do all the work in one pass To make a cut for example pass the tool back and forth over the work much as you would a small paint brush Cut a little material on each pass until you reach the desir ed depth For most work the gentle touch is best With it you have the best control are less likely to make errors and will get the most efficient work out of the accessory The hanger is provided for the use of hanging your tool while using the flexshaft or for storage If you do not use the hanger snap it back into place so it will be out of the way while the tool is in use Turn onoff the To ol The tool is turn on or off by press the power switch Operating Speeds The speed of Rotary Tool can be adjusted by turn the dial on the housing Certain materials however some plastics and precious metals for example requires relatively slow speed because at high speed the friction of the accessory generates heat and may cause damage to the material Slow speeds 15000 RPM or less usually are best for polishing operations employing the felt polishing accessories They may also be best for working on delicate projects as eggery work delicate wood carving and fragile model parts All brushing applications require lower speeds to avoid wire discharge from the holder Higher speeds are better for carving cutting routing shaping cutting dadoes or rabbets in wood Hardwoods metals and glass requi re high speed operation and drilling should also be done at high speeds Ultimately the best way to determine the correct speed for work on any material is to practice for a few minutes on a piece of scrap even after referring to the chart You
  • Page 13 - English - : can quickly learn that a slower or faster speed is more effective just by observing what happens as you make a pass or two at different speeds When working with plastic for example start at a slow rate of speed and increase the speed until you observe that the plastic is melting at the point of contact Then reduce the speed slightly to get the optimum working speed Some rules of thumb in regard to speed 1 Plastic and other materials that melt at low temperatures should be cut at low speeds 2 Polishing buffing and cleaning with any type of bristle brush must be done at speeds not greater than 15000 RPM to prevent damage to the brush from bristles flying toward operator 3 Wood should be cut at high speed 4 Iron or steel should be cut at high speed If a highspeed steel cutter starts to chatter this n ormally means it is running too slow 5 Aluminum copper alloys lead alloys zinc alloys and tin may be cut at various speeds depending on the type of cutting being done Use paraffin or other suitable lubricant on the cutter to prevent the cut material from adhering to the cutter teeth Increasing the pressure on the tool is not the answer when it is not performing as you think it should Perhaps you should be using different accessory and perhaps an adjustment in speed would solve the problem Leaning on the tool does not help Let speed do the work
  • Page 14 - English - : Maintenance Information and Cleaning WARNING To assure product SAFETY and RELIABILITY repairs maintenance and adjustment other than those listed in this manual should be performed by authorized service centers or other qualified service personnel always using identical replacement parts WARNING To avoid injury from unexpected starting or electrical shock always remove plug from the wall outlet before performing service or cleaning Carbon brushes The brushes and commutator in your tool have been engineered for many hours of dependable service In order to prepare your brushes for use run your tool at full speed for 5 minutes under no load This will properly seat your brushes whi ch extends the life of both your br ushes and your tool To maintain peak efficiency of the motor we recommend every 40 50 hours the brushes be examined Only Neu Master replacement brushes specially designed for your tool should be used Maintenance of Replaceable Brushes The brushes should be inspected frequently when tools are used continuously If your tool runs sporadically loses power makes unusual noi ses or runs at a reduced speed check the brushes CAUTION Continue using the rotary tool in the condition will permanently damage your tool Please follow these steps to checkchange the rotary tool carbon brushes 1 Make sure cord unplugged place the rotary tool on a clean flat surface Use a screwdriver to remove the carbon brushes cover on housing There are two brushes located on each side
  • Page 15 - English - : 2 Pulling the spring out together with the carbon brushes If the brushes is less than 3mm long and the end surface of the brush that contacts the commutator is rough andor pitted then they should be replaced Usually the brushes will not wear out simultaneously If one brush is worn out replace both brushes Make sure the brushes are installed as illustrated The curved surface of the brush must match the curvature of the commutator Also check that the brush covers sit flush with the tool housing After replacing brushes the tool should be run at noload place it on a clean surface and run it freely at full speed for 5 minutes before loading or using the tool This helps brushes seat pr operly and will give you more hours of life from each set of brushes This will also extend the total life cycle of your rotary tool since the commutator surface will wear longer Cleaning Keep the intake openings on the housing clean and free of obstruc ons Us a so dry brush to clean the openings periodically Use only a da p cloth to clean the heat gun Many household cleaners contain che icals which could seriously da age the housing Do not use gasoline turpen ne lacquer or paint thinner drycleaning uids or si ilar products when cleaning the heat gun Never allow any liquid to get inside the tool or i erse any part of the tool into a liqui d Neu Master Attachments WARNING Use only Neu Master accessories for best perfor ance Other accessories are not designed for this tool and ay lead to personal injury or property da age Collets As band accepting shank of accessories and tightened so as to grip it So that the spindle rotation can pass to biters There are 5 diameter collets supplied There are 332 Assembled Metric 30mm 116 332 18 Mandrels A mandrel is a shank with a threaded or screw head which are required when you use polishing accessories cutting wheels sanding discs and polishing points The reason mandrels are used is that sanding discs cutting wheels and similar accessories must be replaced frequently The mandrel is a permanent shank allowing you to replace only the worn head when necessary thus saving the expense of replacing the shaft each time Screw Mandrel This is a mandrel with a small screw at its tip and is used with emery and fiberglass cutting wheels sanding discs and poli shing wheels 18quot shank WARNING
  • Page 16 - English - : Safetape screw Mandrel This is a screw mandrel used with the felt polishing tip and felt polishing wheels 18quot shank Engraving Cutters This group has a wide variety of sizes and shapes and are made for intricate work on ceramics wood carvings jewelry and scrimshaw They often are used in making complicated printed circuit boards They should not be used on steel and other very hard materials but are excellent on wood plastic and soft metals 332quot shank Structured Tooth Tungsten Carbide C u tt e r s Fast cutting needlesharp teeth for greater material removal with minimum loading Use on fiberglass wood plastic epoxy and rubber 18quot shank Wire Brushes For best results wire brushes should be used at speeds not greater than 15000 RPM There wires are stainless steel brass and carbon wire which perform well on pewter aluminum stainless steel and other metals without leaving quotafterrustquot Bristle Brushes These are excellent cleaning tools on silverware jewelry and antiques The three shapes make it possible to get into tight corners and other diff icult places Bristle brushes can be used with polishing compound for faster cleaning or polishing Tips for Bristle brushes 1 Remember the tips of a bristle brushes do the work Operate the brush with the lightest pressure so only the tips of the wire come in contact with the work 2 If heavier pressures are used the bristle will be overstressed resulting in a wiping action and if this is continued the life of the brush will be shortened due to wire fatigue 3 Apply the brush to the work in such a way that as much of the brush face as possible is in full contact with the work Applying the side or edge of the brush to the work will result in wire breakage and shortened brush life
  • Page 17 - English - : Polishing Cloth polishing wheel all used for polishing plastics metals jewelry and small parts For best results polishing accessories should be used at speeds not greater than 15000 RPM Drum Sander A tiny drum which fits into the Rotary Tool and makes it possible to shape wood smooth fiberglass sand inside curves and other difficult places and other sanding jobs You replace the sanding bands on the drum as they become worn and lose their grit Bands come in fine medium and coarse grades Drywall Cutting Bit To cut in drywall Customer Service amp Warranty This tool is guaranteed for 1 years from the date of purchase if bought in store delivered or if bought online You may only make a claim under this guarantee upon presentation of your sales receipt or purchase invoice Please keep your proof of purchase in a safe place This guarantee covers product failures and malfunctions provide NEU MASTER power tool was used for the purpose for which it is intended and subject to installation cleaning care and maintenance in accordance with standard practice and with the informat ion contained above and in the user manual This guarantee does not cover defects and damage caused by or resulting from Normal wear and tear Overload misuse or neglect Repairs attempted by anyone other than an authorized agent Cosmetic damage Damage caused by foreign objects substance or accidents Accidental damage or modification Failure to follow manufactures guidelines The product is designed for home usage only If used for commercial or rental purposes This warranty applies only for 30 days from the date o f purchase In the United States to contact to a customer service representative mail our Technical Service at spartartoolgmailcom 247 We will get back to you within 24 hours
  • Page 18: Model NRT433510C Customer Service Email spartartoolgmailcom