Makita 8400D Cordless Drill User Manual
Contents
1. Val aida Cordless Hammer Drill MODEL 8400D MODEL 8400DW With Fast Charger INSTRUCTION MANUAL SPECIFICATIONS e Model 8400D Capacities Blows Net pet ight 1 7 kg 3 7 Ibs 12 mm 10 mm 3 8 mm x 20 mm 10 000 260 mm 1 2 3 8 1 8 x 3 4 10 1 4 7 Battery Cartridge 9000 e Model DC9700 Fast Charger 36v AG only 50 Hz 60Hz DC 72V 36V Manufacturer reserves the right to change specifications without notice Note Specifications may differ from country to country IMPORTANT SAFETY INSTRUCTIONS For All Tools WARNING WHEN USING ELECTRIC TOOLS BASIC SAFE TY PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE RISK OF FIRE ELECTRIC SHOCK AND PER SONAL INJURY INCLUDING THE FOLLOWING 1 10 11 12 13 READ ALL INSTRUCTIONS KEEP WORK AREA CLEAN Cluttered areas and benches invite injuries 2 CONSIDER WORK AREA ENVIRONMENT Don t use power tools in damp or wet locations Keep work area well lit Don t expose power tools to rain Don t use tool in presence of flammable liquids or gases KEEP CHILDREN AWAY All visitors should be kept away from work area Don t let visitors contact tool or extension cord STORE IDLE TOOLS When not in use tools should be stored in dry and high or locked up place out of reach of children DON T FORCE TOOL It will do the job better and safer at the rate for which it was intended US2. as damage to the tool If in doubt DO NOT PLUG IN THE TOOL Using a power source with voltage less than the nameplate rating is harmful to the motor IMPORTANT SAFETY INSTRUCTIONS a 10 11 12 SAVE THESE INSTRUCTIONS This manual contains important safety and operating instructions for battery charger Before using battery charger read all instructions and cautionary markings on 1 battery charger 2 battery and 3 product using battery CAUTION To reduce risk of injury charge only MAKITA Battery 7000 9000 or 9100 Other types of batteries may burst causing personal injury and damage Do not expose charger to rain or snow Use of an attachment not recommended or sold by the battery charger manufacturer may result in a risk of fire electric shock or injury to persons To reduce risk of damage to electric plug and cord pull by plug rather than cord when disconnecting charger Make sure cord is located so that it will not be stepped on tripped over or otherwise subjected to damage or stress An extension cord should not be used unless absolutely necessary Use of improper extension cord could result in a risk of fire and electric shock If extension cord must be used make sure a That pins on plug of extension cord are the same number size and shape as those of plug on charger b That extension cord is properly wired and in good electrical condition and c That wire
3. change lever to the 222 position Use a conventional bit for drilling in wood or metal Installing or removing drill bit or driver bit CAUTION Always be sure that the tool is switched off and the battery cartridge is removed before installing or removing the bit To install the bit place it in the chuck as far as it will go Tighten the chuck by Shuck key hand Place the chuck key in each of the A three holes and tighten clockwise Be sure to tighten all three chuck holes evenly To remove the bit turn the chuck key counterclockwise in just one hole then loosen the chuck by hand After use return the chuck key to the storage cavity on the tool Chuck key Switch action Move the reversing switch lever to the FWD position for clockwise rotation or a m es E Reversing the REV position for counterclockwise switch lever To start the tool simply pull the trigger j Release the trigger to stop When the re versing switch lever is in the neutral posi tion the tool will not start even if you pull Trigger switch S the trigger CAUTION e Before inserting the battery cartridge into the tool always check to see that the trigger switch actuates properly and returns to the OFF position when released e Always check the direction of rotation before drilling e Use the reversing switch lever only when the tool comes to a complete stop Changing the direction of ro
4. limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you Some states do not allow limitation on how fong an implied warranty lasts so the above limitation may not apply to you Makita Corporation 3 11 8 Sumiyoshi cho Anjo Aichi 446 Japan 883550F 060 PRINTED IN JAPAN 1991 10 N
5. 22 With Washer Note The switch and other part specifications may differ from country to country MAKITA LIMITED ONE YEAR WARRANTY Warranty Policy Every Makita tool is thoroughly inspected and tested before leaving the factory It is warranted to be free of defects from workmanship and materials for the period of ONE YEAR from the date of original purchase Should any trduble develop during this one year period return the COMPLETE tool freight prepaid to one of Makita s Factory or Authorized Service Centers If inspection shows the trouble is caused by defective workmanship or material Makita will repair or at our option replace without charge This Warranty does not apply where repairs have been made or attempted by others o repairs are required because of normal wear and tear o The tool has been abused misused or improperly maintained e alterations have been made to the tool IN NO EVENT SHALL MAKITA BE LIABLE FOR ANY INDIRECT INCIDENTAL OR CON SEQUENTIAL DAMAGES FROM THE SALE OR USE OF THE PRODUCT THIS DISCLAIMER APPLIES BOTH DURING AND AFTER THE TERM OF THIS WARRANTY MAKITA DISCLAIMS LIABILITY FOR ANY IMPLIED WARRANTIES INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A SPECIFIC PURPOSE AFTER THE ONE YEAR TERM OF THIS WARRANTY This Warranty gives you specific legal rights and you may also have other rights which vary from state to state Some states do not allow the exclusion or
6. E 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 DRESS PROPERLY Don t wear loose clothing or jewelry They 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 USE SAFETY GLASSES Also use face or dust mask if cutting operation is dusty DON T 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 It s safer than using your hand and it frees both hands to operate tool DON T OVERREACH Keep proper footing and balance at all times MAINTAIN TOOLS WITH CARE Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing acces sories Inspect tool cords periodically and if damaged have repaired by autho rized service facility Inspect extension cords periodically and replace if damaged Keep handles dry clean and free from oil and grease DISCONNECT TOOLS When not in use before servicing and when chang ing accessories such as blades bits cutters 14 15 16 17 18 19 20 REMOVE ADJUSTING KEYS AND WRENCHES Form habit of checking to see that keys and adjusting wrenches are removed from tool before turning it on AVOID UNINTENTIONAL STARTIN
7. G Don t carry plugged in 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 Don t operate tool when you are tired 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 damaged should be properly repaired or replaced by an authorized serv ice center unless otherwise indicated elsewhere in this instruction manual Have defective switches replaced by authorized service center Don t use tool if switch does not turn it on and off GUARD AGAINST ELECTRIC SHOCK Prevent body contact with grounded surfaces For example pipes radiators ranges refrigerator enclosures REPLACEMENT PARTS When servicing use only identical replacement parts VOLTAGE WARNING Before connecting the tool to a power source receptacle outlet etc be sure the voltage supplied is the same as that specified on the nameplate of the tool A power source with voltage greater than that specified for the tool can result in SERIOUS INJURY to the user as well
8. THESE INSTRUCTIONS Installing or removing battery cartridge e Always switch off the tool before insertion or removal of the battery cartridge e To remove the battery cartridge pull out ag the set plate on the tool and grasp both 3 2 7 Set plate sides of the cartridge while withdrawing it from the barrel Battery cartridge To insert the battery cartridge align the tongue on the battery cartridge with the groove in the housing and slip it into place Snap the set plate back into place Be sure to close the set plate fully before using the tool e Do not use force when inserting the battery cartridge If the cartridge does not slide in easily it is not being inserted correctly Charging Plug the fast charger into your power source Insert the battery cartridge so that the plus and minus terminals on the bat NG Reset button tery cartridge are on the same sides as their oll san respective makrings on the fast charger Insert the cartridge fully into the port so that it rests on the charger port floor Press the start button red The charging light will come on and charging will begin lf the charging light does not come on press the reset button yellow first then the start button red If the charging light goes out within 10 seconds even after pressing the reset button and start button a couple of times the battery cartridge is dead CAUTION Wait for more than 5 seconds after the charging light goes out to
9. cessories or attachments should be used only in the proper and intended manner Fast charger Model 0C 9700 e Makita Battery cartridge 9000 9 6 V 1 hour fast charge nickel cadmium battery Part No 632007 4 Tool holster has some bits storage space Use holster to carry drill only after removing bit Also keep the reversing switch lever in neutral position when carrying in the holster Part No 823033 3B Battery holster Holds with extra battery Part No 823033 3C 10 e Charger 12V for car Model DC 9112 e Chuck key 10 Part No 763415 9 Tool carrying case Part No 823098 8 Keyless drill chuck Part No 192034 8 Oct 06 87 US 10 mm 3 8 CORDLESS HAMMER DRILL Model 8400D Note The switch and other part configurations may differ from country to country MODEL 8400D Oct 06 87 US MEM NO DESCRIPTION NO usep DESCRIPTION MACHINE MACHINE 1 1 Pan Head Screw M5x18 18 i Dust Cover 2 1 Drill Chuck 10 19 1 Plane Bearing 4 3 1 Rubber Plate 20 1 Gear 17 76 4 1 Guide Plate 21 1 Plane Bearing 4 5 1 Spindle 22 1 Pin 6 6 1 Clutch Cam 23 1 Change Lever 7 1 Compression Spring 17 24 1 Rubber Piug 8 1 Retainer 25 1 Rubber Plug 9 1 Plane Bearing 6 27 1 Name Plate 10 1 Motor 28 1 Holder 6 11 1 Steel Ball 4 8 29 1 Housing Set With Item 13 12 1 Compression Spring 4 30 1 Battery 9000 9 6 V 13 1 Housing Set With Item 29 31 1 Set Plate 17 1 Switch 32 8 Pan Head Screw M4x
10. firmly and exert care when the bit begins to break through the workpiece eA stuck bit can be removed simply by setting the reversing switch to reverse rotation in order to back out However the too may back out abruptly if you do not hole it firmly e Always secure small workpieces in a vise or similar hold down device Selecting correct phillips bit Item Nominal Diameter mm Use the chart to determine the best size aa Hoc driver bit for the size of screw that you hiii stata a wish to use No 1 2 1 2 7 3 32 1 8 No 2 3 1 3 8 1 8 5 32 Selecting slotted bit Use a slotted bit that properly fits the screw slot Use of a bit that is too small will damage the screw and or bit CAUTION If the tool is operated continuously until the battery cartridge has discharged allow the tool to rest for 15 minutes before proceeding with a fresh battery MAINTENANCE CAUTION Always be sure that the tool is switched off and the battery cartridge is removed before attempting to perform inspection or maintenance To maintain product SAFETY and RELIABILITY repairs maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers always using Makita replacement parts ACCESSORIES CAUTION These accessories or attachments are recommended for use with your Makita tool specified in this manual The use of any other accessories or attachments might present a risk of injury to persons The ac
11. possible burns and even a breakdown Do not store the tool and Battery Cartridge in locations where the tempera ture may reach or exceed 50 C 122 F Do not incinerate the Battery Cartridge even if it is severely damaged or is completely worn out The battery cartridge can explode in a fire ADDITIONAL SAFETY RULES Be aware that this tool is always in an operating condition because it does not have to be plugged into an electrical outlet Wear a hard hat safety helmet safety glasses and or face shield It is also highly recommended that you wear a dust mask ear protectors and thickly padded gloves Under normal operation the tool is designed to produce vibration The screws can come loose easily causing a breakdown or accident Check tightness of screws carefully before operation Always be sure you have a firm footing Be sure no one is below when using the tool in high locations Hold the tool firmly Keep hands away from rotating parts Do not leave the tool running Operate the tool only when hand held When drilling into walls floors or wherever live electrical wires may be encountered DO NOT TOUCH ANY METAL PARTS OF THE TOOL Hold the tool by the insulated grasping surfaces to prevent electric shock if you drill into a live wire Do not touch the bit or the workpiece immediately after operation they may be extremely hot and could burn your skin SAVE
12. press the reset button again Replace it with a new one When the charging light goes out after about one hour you may remove the fully charged battery cartridge After charging unplug the charger from the power source Start button me Charging light CAUTION e Your new battery cartridge is not charged You will need to charge it before use e Do not keep the button pressed in with tape etc or the circuit will not function pro perly Also a malfunction of the charger may result possibly causing overheating etc e f you try to charge a cartridge from a just operated tool sometimes the charging light will not come on If this occurs let the cartridge cool off for a while Then re insert it and try to charge it once more e When you charge a new battery cartridge or a battery cartridge which has not been used for a long period it may not accept a full charge This is a normal condition and does not indicate a problem You can recharge the battery cartridge fully after discharging it almost completely a couple of times e f you wish to charge two battery cartridges allow 15 minutes between chargings on the fast charger Selecting action mode Rotation with hammering For drilling in brick concrete block etc move the change lever to the 00L gt posi tion Be sure to use a concrete and masonry drilling bit eee Change lever Rotation only For drilling in wood metal or plastic mate rials move the
13. size is at least as large as the one specified in the table below TABLE 1 RECOMMENDED MINIMUM AWG SIZE FOR EXTENSION CORDS FOR BATTERY CHARGERS Length of Cord Feet 25 60 100 160 AWG Size of Cord 18 18 18 16 Do not operate charger with damaged cord or plug replace them im mediately Do not operate charger if it has received a sharp blow been dropped or otherwise damaged in any way take it to a qualified serviceman Do not disassemble charger or battery cartridge take it to a qualified serviceman when service or repair is required Incorrect reassembly may result in a risk of electric shock or fire To reduce risk of electric shock unplug charger from outlet before attempt ing any maintenance or cleaning Turning off controls will not reduce this risk p O NON 9 ADDITIONAL SAFETY RULES FOR CHARGER amp BATTERY CARTRIDGE Do not charge Battery Cartridge when temperature is BELOW 10 C 50 F or ABOVE 40 C 104 F Do not attempt to use a step up transformer an engine generator or DC power receptacle Do not allow anything to cover or clog the charger vents Do not short the battery cartridge 1 Do not touch the terminals with any conductive material 2 Avoid storing battery cartridge in a container with other metal objects such as nails coins etc 3 Do not expose battery cartridge to water or rain A battery short can cause a large current flow overheating
14. tation before the tool stops may ruin the tool e When not operating the too keep the reversing switch lever in the neutral position Hammer drilling operation Position the bit at the location for the hole then pull the trigger Do not force the tool Light pressure gives best results Keep the tool in position and prevent it from slipping away from the hole Do not apply more pressure when the hole becomes clogged with chips or particles Instead run the tool at an idle then re move from the hole By repeating this several times the hole will be cleaned out Drilling operation e Drilling in wood When drilling in wood best results are obtained with wood drills equipped with a guide screw The guide screw makes drilling easier by pulling the bit into the workpiece e Drilling in metal To prevent the bit from slipping when starting a hole make an indentation with a center punch and hammer at the point to be drilled Place the point of the bit in the indenta tion and start drilling Use a cutting lubricant when drilling metals The exceptions are iron and brass which should be drilled dry CAUTION e Pressing excessively on the tool will not speed up the drilling In fact this excessive pres sure will only serve to damage the tip of your bit decrease the tool performance and shorten the service life of the tool e There is a tremendous force exerted on the tool bit at the time of hole breakthrough Hold the tool
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