Black & Decker 7400 Instruction Manual
Contents
1. 17 OUTDOOR USE EXTENSION CORDS When tool is used outdoors use only extension cords marked Suitable for use with outdoor appliances store indoors when not in use 18 STAY ALERT Watch what you are doing Use common sense Do not operate tool when you are tired or while under the influence of medication alcohol or drugs 19 CHECK DAMAGED PARTS Before further use of the tool a giar 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 damaged should be properly repaired or replaced by an authorized service center unless otherwise indicated elsewhere in this instruction manual Have defective switches replaced by authorized service center Do not use tool if switch does not turn it on and off 20 WEAR EAR PROTECTION to safeguard against possible hearing loss SAVE THESE INSTRUCTIONS REPLACEMENT PARTS When servicing use only identical replacement parts ADDITIONAL SAFETY RULES FOR DISC GRINDERS 1 NEVER use the spindle lock pin to stop the spindle from rotating 2 ALWAYS use guards that meet ANSI Code B7 1 American National Standard Institute N Y N Y Position the guard so that flying chips or pieces of a wheel that might accidentally break will be deflected2. The testing of this tool has been accomplished with the use of the following accessories ONLY For safest operation it is recommended that ONLY these accessories be used with this product WARNING Since accessories other than those listed have not been tested with this product use of such accessories could be hazardous 874951 7 x 14 Grinding Wheel 875038 7 Wheel Guard 10 PORTER CABLE LIMITED ONE YEAR WARRANTY Porter Cable warrants its Professional Power Tools for a period of one year from the date of original purchase We will repair or replace at our option any part or parts of the product and accessories covered under this warranty which after examination proves to be defective in workmanship or material during the warranty period For repair or replacement return the complete tool or accessory transportation prepaid to your nearest Porter Cable Service Center or Authorized Service Station as listed under TOOLS ELECTRIC in the Yellow Pages of your telephone directory Proof of purchase may be required This warranty does not apply to repair or replacement required due to misuse abuse normal wear and tear or repairs attempted or made by other than our Service Centers or Authorized Service Stations ANY IMPLIED WARRANTY INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WILL LAST ONY FOR ONE 1 YEAR FROM THE DATE OF PURCHASE To obtain information on warranty performan
3. MATCH are trademarks of PORTER CABLE Corporation Copyright 1994 PORTER CABLE Corporation Printed in U S A
4. area where power tools are being operated should also wear safety glasses and face or dust mask 10 DON T ABUSE CORD Never carry tool by cord or yank it to disconnect from receptacle Keep cord from heat oil and sharp edges Have damaged or worn power cord and strain reliever replaced immediately DO NOT ATTEMPT TO REPAIR POWER CORD 7 2 11 SECURE WORK Use clamps or a vise to hold work It s safer than using your hand and it frees both hands to operate tool 12 DON T OVERREACH Keep proper footing and balance at all times 13 MAINTAIN TOOLS WITH CARE Keep tools sharp and clean for better and 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 Have all worn broken or lost parts replaced immediately Keep handles dry clean and free from oil and grease 14 DISCONNECT TOOLS when not in use before servicing and when changing accessories such as blades bits cutters etc 15 REMOVE ADJUSTING KEYS AND WRENCHES Form habit of checking to see that keys and adjusting wrenches are removed from the tool before turning it on 16 AVOID UNINTENTIONAL STARTING Do not carry a signed in tool with finger on switch Be sure switch is off when plugging in Keep hands body and clothing clear of blades bits cutters etc when plugging in the tool
5. away from the operator 3 MAKE SURE that grinding wheels discs etc are in good condition free of cracks or chips and that RATED SPEED EXCEEDS THAT INDICATED ON THE TOOL SPECIFICATION PLATE 3 4 USE PROPER SAFETY EQUIPMENT Wear safety goggles to protect your eyes and wear a protective mask to minimize breathing in the fine dust created while sanding NOTE Some wood contains preservatives which can be toxic Take extra care to prevent inhalation and skin contact when working with these materials Request and follow any safety information available from your material supplier 5 POSITION GRINDING WHEEL to contact work at approximately a 30 angle so that wheel will be worn from the outside 6 WEAR EYE AND FACE PROTECTION Injury to face and eyes can result if sanding disc flies off or if sanding pad or grinding disc rupture When involved in or near sanding or grinding operations wear impact resistant glasses and full face shield as specified in ANSI standard Z87 1 7 SANDING OF LEAD BASED PAINT IS NOT RECOMMENDED Lead based paint should only be removed by a professional ADDITIONAL SAFETY RULES FOR PAINT REMOVAL WARNING Extreme care should be taken when removing paint The peelings residue and vapors of paint may contain lead which is poisonous Exposure to even low levels of lead can cause irreversible brain and nervous system damage young and unborn children are particularly vulnerable Before beginning an
6. that flying objects or pieces of wheel that might accidentally break will be deflected away from the operator 5 Hold guard clamp ring against gear housing bosses while firmly tightening clamp bolt INSTALL GRINDING WHEEL WARNING Install safety guard that meets ANSI Code B7 1 before installing grinding wheel Unguarded grinding wheels are hazardous 1 CAUTION DISCONNECT TOOL FROM POWER SOURCE 2 Depress spindle lock pin see Fig 7 and hold while rotating grinding wheel clockwise onto spindle see Fig 6 tighten wheel firmly with a 1 open end wrench USING A DISC GRINDER Be certain wheel guard is securely installed and positioned properly see INSTALL SAFETY GUARD Firmly grip the switch handle with one hand and the auxiliary handle with the other hand Always lift grinder off work before starting or stopping motor Start motor Position grinder so that outer edge of wheel contacts work at approximately a 30 angle Move grinder back and forth over the area to be smoothed while applying light pressure MAINTENANCE KEEP TOOL CLEAN Periodically blow out all air passages with compressed air Remove buildup of grime resulting from working with green or sappy woods All plastic parts should be cleaned with soft cloths NOTE Never use solvents to clean plastic parts Plastics can be easily damaged by such solvents CAUTION Wear safety glasses while using compressed air FAILURE TO START Should your tool f
7. 1 6680 Fax 206 251 9337 Authorized Service Stations are located in all large cities For the one nearest you see the classified section in your phone book under Tools Electric DELTA SERVICE CENTERS CENTRES D ENTRETIEN DELTA ALBERTA MANITOBA 40 West Pearce St Suite 202 10 6320 11th Street S E 1699 Dublin Avenue Unit 2 2022 Rue Lavoisier Calgary Alberta Winnipeg Manitoba Richmond Hill Ontario Ste Foy Qu bec TH 2L7 R3H 0H2 L4B 1E3 Qu bec Phone 403 255 3530 Phone 204 633 9259 Phone 416 771 6111 GIN 4L5 Fax 416 771 6831 Phone 418 681 7305 Fax 418 681 1695 Fax 403 258 0767 Fax 204 632 1976 BRITISH COLUMBIA ONTARIO 2 u 8520 Baxter Place 644 Imperial Road 523 Rue Deslauriers Burnaby B C Guelph Ontario St Laurent Montr al P Q V5A 4T8 N1H 6M7 H4N 1W2 Phone 514 336 8772 Phone 519 836 2840 Fax 514 336 3505 Fax 519 836 9352 Phone 604 420 0102 Fax 604 420 3522 Authorized Service Stations are located in all large cities For the one nearest you see the classified section in your phone book under Tools Electric PORTER CABLE HAMMER HEAD LASERLOC OMNIJIG POCKET CUTTER PORTA BAND PORTA PLANE VERSA PLANE SAW BOSS SPEED BLOC SPEEDMATIC SPEEDTRONIC STAIR EASE TIGER CUB TIGER SAW DURATRONIC MICRO SET MORTEN PRODUCTION CLASS QUICKSAND SANDTRAP THE PROFESSIONAL EDGE TRU
8. 708 628 6100 Fax 708 628 0023 MARYLAND Baltimore 21227 7397 Washington Blvd Suite 102 Phone 410 799 9394 Fax 410 799 9398 MASSACHUSETTS Franklin 02038 Boston Franklin Industrial Park 101E Constitution Blvd Phone 508 520 8802 Fax 508 528 8089 MICHIGAN Troy 48083 Detroit 1355 Combermere Phone 810 597 5000 Fax 810 597 5004 MINNESOTA Minneapolis 55429 4315 68th Avenue North Phone 612 561 9080 Fax 612 561 0653 MISSOURI North Kansas City 64116 4141 Swift Avenue P O Box 12393 Phone 816 221 2070 Fax 816 221 2897 St Louis 63119 7574 Watson Road Phone 314 968 8950 Fax 314 968 2790 NEW YORK Flushing 11365 1595 N Y C 175 25 Horace Harding Expwy Phone 718 225 2040 Fax 718 423 9619 NORTH CAROLINA Charlotte 28209 4303 B South Boulevard Phone 704 525 4410 Fax 704 525 0618 OHIO Columbus 43214 4560 Indianola Avenue Phone 614 263 0929 Fax 614 263 1238 Cleveland 44125 8001 Sweet Valley Dr Unit 18 Phone 216 447 9030 Fax 216 447 3097 PENNSYLVANIA Philadelphia 19154 12285 McNulty Road Phone 215 677 7800 Fax 215 677 9908 TEXAS Dallas 75220 10720 N Stemmons Freeway Phone 214 353 2996 Fax 214 350 3943 Houston 77055 West 10 Business Center 1008 Wirt Road Suite 120 Phone 713 682 0334 Fax 713 682 4867 WASHINGTON Renton 98055 Seattle 268 Southwest 43rd Street Phone 206 25
9. Double Insulated 7 Disc Grinder MODEL 7400 7 Disc Grinder IMPORTANT Please make certain that the person who is to use this equipment carefully reads and understands these instructions before starting operations 3 The Model and Serial No plate is located on the main housing of the tool Record these numbers in the spaces below and retain for future reference Model No Type Serial No Part No 881119 4910 IMPORTANT SAFETY INSTRUCTIONS WARNING When using electric tools basic safety precautions should always be followed to reduce the risk of fire electric shock and personal injury including the following READ AND FOLLOW ALL INSTRUCTIONS There are certain applications for which this tool was designed Porter Cable strongly recommends that this tool NOT be modified and or used for any application other than for which it was designed If you have any questions relative to its application DO NOT use the tool until you have written Porter Cable and we have advised you Product Manager Porter Cable Corporation 4825 Highway 45 North P O Box 2468 Jackson TN 38302 2468 POLARIZED PLUGS To reduce the risk of electric shock this equipment has a polarized plug one blade is wider than the other This plug will 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 to install the prop
10. ail to start check to make sure the prongs on the cord plug are making good contact in the outlet Also check for blown fuses or open circuit breakers in the line BRUSH INSPECTION AND LUBRICATION At approximately 100 hours of use take or send your tool to your nearest Authorized Porter Cable Service Station to be thoroughly cleaned and inspected worn parts replaced when necessary relubricated with fresh spr a if required reassembled with new brushes and performance tested Any loss of power before the above maintenance check may indicate the need for immediate servicing of your tool DO NOT CONTINUE TO OPERATE TOOL UNDER THIS CONDITION If proper operating voltage is present return your tool to the Service Station for immediate service SERVICE AND REPAIRS All quality tools will eventually require servicing or replacement of satis due to wear from normal use These operations including brush inspection and replacement should ONLY be performed by either an AUTHORIZED PORTER CABLE SERVICE STATION or a PORTER CABLE SERVICE CENTER All repairs made by these agencies are fully guaranteed against defective material and workmanship We cannot guarantee repairs made or attempted by anyone other than these agencies Should you have any questions about your tool feel free to write us at any time In any communications please give all information shown on the nameplate of your tool model number type serial number etc ACCESSORIES
11. air may keep the masks from sealing properly Change filters often DISPOSABLE PAPER MASKS ARE NOT ADEQUATE A 7 KEEP FOOD AND DRINK out of the work area Wash hands arms and face and rinse mouth before eating or drinking Do not smoke or chew gum or tobacco in the work area 8 CLEAN UP ALL REMOVED PAINT and dust by wet mopping the floors Use a wet cloth to clean all walls sills and any other surfaces where paint or dust is clinging DO NOT SWEEP DRY DUST OR VACUUM Use a high phosphate detergent or trisodium TSP to wash and mop areas 9 AT THE END OF EACH WORK SESSION put the paint chips and debris in a double plastic bag close it with tape or twist ties and dispose of properly 10 REMOVE PROTECTIVE CLOTHING and work shoes in the work area to avoid carrying dust into the rest of the dwelling Wash work clothes separately Wipe shoes off with a wet rag that is then washed with the work clothes Wash hair and body thoroughly with soap and water MOTOR Many Porter Cable tools will operate on either D C or single phase 25 to 60 cycle A C current and voltage within plus or minus 5 percent of that shown on the specification plate on the tool Several models however are designed for A C current only Refer to the specification plate on your tool for proper voltage and current rating CAUTION Do not operate your tool on a current on which the voltage is not within correct limits Do not operate tools rated A C lt onl
12. ce please write to PORTER CABLE CORPORATION 4825 Highway 45 North P O Box 2468 Jackson Tennessee 38302 2468 Attention Product Service THE FOREGOING OBLIGATION IS PORTER CABLE S SOLE LIABILITY UNDER THIS OR ANY IMPLIED WARRANTY AND UNDER NO CIRCUMSTANCES SHALL PORTER CABLE BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or consequential _ damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other legal Fights which vary from state to state PORTER CABLE SERVICE CENTERS Parts and Repair Service for Porter Cable Power Tools are Available at These Locations CALIFORNIA City of Industry 91745 Los Angeles 1305 John Reed Court Phone 818 333 3566 Fax 818 330 5900 San Leandro 94577 Oakland 3039 Teagarden Street Phone 510 357 9762 Fax 510 357 7939 _ COLORADO Denver 80204 2561 West 8th Avenue Phone 303 892 6113 Fax 303 595 0358 FLORIDA Hialeah 33014 Miami 16373 75 NW 57th Ave Phone 305 624 2523 Fax 305 628 2654 Tampa 33609 _ 4538 W Kennedy Boulevard Phone 813 877 9585 Fax 813 289 7948 GEORGIA Morrow 30260 Atlanta 1286 Citizens Parkway Suite C Phone 404 961 0900 Fax 404 961 8624 ILLINOIS Addison 60101 Chicago 311 Laura Drive Phone
13. er outlet Do not change the plug in any way 1 KEEP WORK AREA CLEAN Cluttered areas and benches invite injuries 2 AVOID DANGEROUS ENVIRONMENT Don t expose power tools to rain Don t use power tools in damp or wet locations Keep area well lit Avoid chemical or corrosive environment Do not use tool in presence of flammable liquids or gases 3 GUARD AGAINST ELECTRIC SHOCK Prevent body contact with grounded surfaces For example pipes radiators ranges refrigerator enclosures 4 KEEP CHILDREN AWAY Do not let visitors contact tool or extension cord All visitors should be kept away from work area 5 STORE IDLE TOOLS When not in use tools should be stored in dry and high or locked up place out of reach of children 6 DON T FORCE TOOL It will do the job better and safer at the rate for which it was intended 7 USE RIGHT TOOL Don t force small tool or attachment to do the job of a heavy duty tool Don t use tool for purpose not intended for example do not use a circular saw for cutting tree limbs or logs 8 DRESS PROPERLY Do not wear loose clothing or jewelry Loose clothing draw strings and jewelry can be caught in moving parts Rubber _ gloves and non skid footwear are recommended when working outdoors Wear protective hair covering to contain long hair 9 USE SAFETY GLASSES Wear safety glasses or goggles while operating power tools Also face or dust mask if operation creates dust All persons in the
14. t hex spacer into the hex socket of the handle boss 5 Place flat washer onto bolt and secure with hex nut Tighten securely See Fig 2 Fig 2 6 Thread aaia handle into collar The handle and collar may be tightened in any one of four positions See Fig 3 Move handle and collar to approximate desired position and tighten securely Fig 3 SWITCH A trigger switch See Fig 4 with lock button is conveniently located in the machine handle To start machine depress switch trigger To stop machine release trigger If it is desired to keep machine running without holding finger on trigger depress trigger push in on switch locking button in left side of handle and while holding button in release trigger To release locking button depress trigger and release CAUTION ALWAYS MAKE SURE SWITCH IS IN THE OFF POSITION BEFORE CONNECTING MACHINE TO THE POWER CIRCUIT SPINDLE LOCK A spindle lock is located on the right side of the gear case See Fig 5 To Operate Depress spindle lock pin with thumb while rotating spindle BY HAND until pin engages and stops spindle rotation CAUTION Do not depress spindle lock while tool is running Fig 5 INSTALL SAFETY GUARD 1 CAUTION DISCONNECT TOOL FROM POWER SOURCE 2 Loosen guard clamp bolt 3 Slide guard clamp ring onto gear housing see Fig 6 until clamp ring seats against gear housing bosses see Fig 7 Fig 6 Fig 7 4 Position guard so
15. y on D C current To do so may seriously damage the tool EXTENSION CORD SELECTION If an extension cord is used make sure the conductor size is large enough to prevent excessive voltage drop which will cause loss of power and possible motor damage A table of recommended extension cord sizes will be found below This table is based on limiting line voltage drop to 5 volts 10 volts for 230 volts at 150 of rated amperes If an extension cord is to be used outdoors it must be marked with the suffix W A following the cord type designation For example SUTW A to indicate itis acceptable for outdoor use RECOMMENDED EXTENSION CORD SIZES FOR USE WITH PORTABLE ELECTRIC TOOLS Length of Cord in Feet 250 Ft 500 Ft 6 14 4 re e a e 9090 14 12 10 10 16 12 10 10 14 12 Ete 10 10 e e 15 5 6 6 8 8 10 14 16 16 18 LL i e NOTE Wire sizes shown are AWG American Wire Gage 5 14 i Nameplate Ampere Rating AUXILIARY HANDLE An Auxiliary Handle is supplied with this tool and can be mounted on either side of the gear housing This handle should be used to give complete control of the machine Assemble handle to machine as follows 1 CAUTION DISCONNECT TOOL FROM POWER a E 2 Slide hex spacer See Fig 1 onto bolt 3 Place collar onto bolt and hex spacer assembly and position to either the right or left handle boss Fig 1 4 Align and sea
16. y paint removal process you should determine whether the paint you are removing contains lead This can be done by your local health department or by a professional who uses a paint analyzer to check for lead LEAD BASED PAINT SHOULD ONLY BE REMOVED BY A PROFESSIONAL Persons removing paint should follow these guidelines 1 KEEP THE WORK AREA WELL VENTILATED Open the windows and put an exhaust fan in one of them Be sure the fan is moving air from inside to outside 2 REMOVE OR COVER any carpets rugs furniture clothing cooking utensils and air ducts 3 PLACE DROP CLOTHS in the work area to catch any paint chips or peelings Wear protective clothing such as extra work shirts overalls and hats 4 WORK IN ONE ROOM AT A TIME Furnishings should be removed or placed in the center of the room and covered Work areas should be sealed off from the rest of the dwelling by sealing doorways with drop cloths 5 CHILDREN PREGNANT OR POTENTIALLY PREGNANT women and nursing mothers should not be present in the work area until the work is done and all cleanup is complete 6 WEAR A DUST RESPIRATOR or a dual filter dust and fume respirator mask which has been approved by the Occupational Safety and Health Administration OSHA the National Institute of Safety and Health NIOSH or the United States Bureau of Mines These masks and replaceable filters are readily available at major hardware stores Be sure the mask fits Beards and facial h
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