Makita 420S User's Manual
Contents
1. Vet ads Dust Collector MODEL 420S Dry type INSTRUCTION MANUAL SPECIFICATIONS Peak air flow Sealed Recoverable Hose Dimensions suction Capacity length L x W x H 1 200 mm 47 2 29 1 5m 240 mm x 140 mm x 340 mm of water 5 ft 9 7 16 x 5 1 2 x 13 3 8 Manufacturer reserves the right to change specifications without notice Note Specifications may differ from country to country 1 2 m min 2 9 kg 42 4 cu ft min 6 4 Ibs IMPORTANT SAFETY INSTRUCTIONS WARNING When using dust collector safety precautions should always be followed to reduce the risk of fire electric shock and personal injury including the followings READ ALL INSTRUCTIONS BEFORE USING THIS DUST COLLECTOR 1 10 11 12 PROPER GROUNDING This tool should be grounded while in use to protect the operator from electric shock Connect to a properly grounded outlet only See Grounding Instructions GUARD AGAINST ELECTRIC SHOCK Prevent body contact with grounded surfaces For example pipes radiators ranges refrigerator enclosures This dust collector is intended for commercial use Do not use the dust collector without the filter Replace a damaged filter immediately EXTENSION CORDS Use only three wire extension cords which have three prong grounding type plugs and three pole receptacles which accept the tool s plug For outdoor applications req2. PTION MACHINE MACHINE 1 1 Cord 30 1 Support Cover 2 1 Cord Guard 31 4 Tapping Screw BT 4x20 3 2 Tapping screw 4x18 32 1 Terminal Base Complete 4 1 Strain Relief 33 1 Ball Bearing 607LLB 5 1 Strain Relief 34 1 Flat Washer 7 6 1 Housing Set With Item 46 35 1 Insulation Washer 7 1 Name Plate 36 1 ARMATURE ASSEMBLY 8 1 Hook With Item 33 37 9 1 Main Filter 37 1 Bali Bearing 60800W 10 4 Tapping screw 4x18 38 1 Field 11 1 Under Cover 39 1 Bracket 12 1 Support Ring 40 1 Return Vane 13 1 Fan Cover 41 1 Flange 14 2 Tapping Screw BT 4x50 42 1 Fan 94 15 1 Rubber Pin 4 43 7 Washer amp 16 4 Receptacie 44 1 Hex Nut M6 17 2 Carbon Brush 4 6 Tapping Screw BT 4x30 18 1 Buckle 46 1 Housing Set With Item 6 19 2 Filter 47 1 Switch 20 1 Innlet 49 1 Control Circuit 21 1 Packing B 50 1 Receptacle Sleeve 22 2 Rubber Lock 51 1 Switch 23 1 Packing A 52 1 Switch Lever 24 2 Sealing Block 53 1 Cap 25 2 Tapping screw 4x16 54 1 Consent 26 1 Beater Shaft E01 1 Terminal Block 27 1 Spring Pin 2 5 16 E02 1 Current Relay 28 1 Beater 03 1 Holder 29 2 Pan Head Screw M3x6 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 trouble develop du
3. SOLINE GAS PAINT ADHESIVES OR OTHER HIGHLY EXPLOSIVE SUBSTANCES The 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 switch emits sparks when turned ON and OFF and so does the motor commutator during operation A dangerous explosion may result Do not allow to be used as a toy Close attention is neccessary when used by or near children Use only as described in this manual Use only MAKITA s recommended attachments Never use the dust collector in the rain When not in use store the dust collector indoors Do not use close to heat source stoves etc This can cause discoloration and or damage to the dust collector enclosures Do not block cooling vents or intake hole during operation Do not attempt to pick up large items which may clog the dust collector Keep proper footing and balance at all times Use extra care when cleaning on stairs DON T ABUSE CORD Never carry the dust collector by cord or yank it to disconnect from receptacle Keep cord away from heat oil and sharp edges Inspect cords periodically and if damaged have repaired by authorized service facility Do not fold tug nor step on the hose Stop the dust collector immediately if you notice poor performance unusual vibrations or anything abnormal during operation DISCONNECT THE DUST COLLECTOR When not in use before servicing and when changing accessories Use the cleaning lever frequ
4. chments 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 accessories or attachments should be used only in the proper and intended manner e Hose Nozzle assembly Part No 150269 7 1 5 m 4 9 ft Part No 122234 6 Part No 150327 9 3 m 9 8 ft e Belt assembly e Waist belt Part No 122416 0 Part No 163335 1 e Straight pipe Round brush Part No 412040 0 Part No 410539 9 re el Use with rubber sleeve 25 32 Shelf brush Corner nozzle Part No 410738 3 Part No 411891 8 lt The following dust extractor attachments joints and sleeves are available for use with some types of Makita rotary hammers finishing sander and random orbit sander Description Applicable model Rotary hammers HR1821 HR2000 HR2511 Dust extractor attachment Part No 192176 8 Finishing sander ED 9036 Random orbit sander BO5000 Rubber sleeve 18 21 Part No 422021 6 NOTE Makita concrete planer Model PC1100 belt sander Model 9401 and wheel sander Mode 9741 can be connected directly to this dust collector without any joints and sleeves 10 Nov 20 91 US DUST COLLECTOR Model 420S Note The switch and other part configurations may differ from country to country 11 MODEL 420 ITEM NO ITEM NO Nov 20 91 US NO USED DESCRIPTION NO USED DESCRI
5. ently to clear the dust from the filter Empty the contents of the dust compartment before full Clean and service the dust collector immediately after each use to keep it in tiptop operating condition Wear hearing protection during extended periods of operations Never place the hose over or near your mouth or nostrils REPLACEMENT PARTS When servicing use only identical replacement parts Be kind to your dust collector Rough handling can cause breakage of even the most sturdily built dust collector Wipe the dust collector off with a soft cloth dampened in detergent solu tion Never use thinner or benzine This can cause discoloration and cracks in the dust collector enclosures SAVE THESE INSTRUCTIONS GROUNDING INSTRUCTIONS This appliance must be grounded If it should malfunction or breakdown ground ing provides a path of least resistance for electric current to reduce the risk of electric shock This appliance is equipped with a cord having an equipment grounding conductor and grounding plug The plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances WARNING Improper connection of the equipment grounding conductor can result in a risk of electric shock Check with a qualified electri cian or service person if you are in doubt as to whether the outlet is properly grounded Do not modify the plug provided with the appliance if it will
6. g the restart button to resume operation CAUTION Do not keep the restart button pressed with tape etc Cord hook Use the convenient cord hook as shown at right to prevent the power too cord from dangling around your legs Your legs may get tangled with the dangling cord causing severe injury to you Cleaning lever A clogged filter causes poor suction per formance and potential damage to the motor Occasionally use the cleaning lever to clear the dust from the filter If suction performance becomes poor move the cleaning lever back and forth about ten times after turning off the dust collector Suction performance will recover CAUTION Cleaning lever Never apply excessive pressure to the cleaning lever It may be broken Emptying out dust and dirt CAUTION Always switch off and unplug the dust collector before emptying out dust and dirt Move the cleaning lever back and forth about ten times to clear the dust from the filter Unbuckle and open the dust com partment cover Empty the contents of the dust compartment Always close the dust compartment cover securely with a little click after emptying out dust and dirt Hook This dust collector is equipped with a con venient large hook Use it for hanging the dust collector from a beam scaffold etc However never hang the dust collector in slippery or insecure places The dust col lector may fall This will cause damage to the dust collector a
7. nd or injury to you or somebody else Dust compart ment cover Buckle MAINTENANCE CAUTION Always be sure that the tool is switched off and unplugged before attempting to perform inspection or maintenance Cleaning filter If suction performance will not recover enough even after you use the cleaning lever to clear the dust from the filter and empty out the dust and dirt proceed as follows to clean the filter Loosen the four screws which secure the filter Remove the filter from the dust compartment Hose the filter with clean water to remove any dust from it Be careful not to damage the filter with a brush stick or the like Never perform this step near any source of electricity Allow the filter to dry thoroughly in the shade before reinstalling the filter in the dust collector To install the filter pull the cleaning lever until its end recedes as far back as the hole in the dust compartment as shown at right Then insert the filter into the dust compartment Secure the filter by tightening the four screws To maintain product SAFETY and RELIABILITY repairs carbon brush inspection and replacement any other maintenance or adjustment should be performed by Makita Filter screw Screwdriver Filter LWT Cleaning lever Hole End of cleaning lever Filter Authorized or Factory Service Centers always using Makita replacement parts ACCESSORIES CAUTION These accessories or atta
8. not fit the outlet have a proper outlet installed by a qualified electrician This appliance is for use on a nominal 120 volt circuit and has a grounded plug that looks like the plug illustrated in Fig A A temporary adapter that looks like the adapter illustrated in Fig B and C may be used to connect this plug to a 2 pole receptacle as shown in Fig B if a properly grounded outlet is not available The temporary adapter should be used only until a properly grounded outlet Fig A can be installed by a qualified electrician The green colored rigid ear lug or the like extending from the adapter must be connected to a permanent ground such as a properly grounded outlet box cover Whenever the adapter is used it must be held in place by a metal screw GROUNDING METHODS ADAPTER TAB FOR GROUNDING SCREW GROUNDED erga Oo GROUNDED OUTLET BOX GROUNDING PIN Fig A ig Fig C SAVE THESE INSTRUCTIONS Attaching shoulder strap and waist belt Attach the shoulder strap to the dust collector using holes in the top and side of the dust collector as shown in the figures below Always secure the shoulder strap using the buckles Shoulder pr Attach the waist belt to the dust collector using holes in the side of the dust collector as shown at right Hang the dust collector on your back and adjust the shoulder strap length so that you can carry the dust collector on your back comfortably Installing ho
9. ring 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 repairs are required because of normal wear and tear e The toot has been abused misused or improperly maintained 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 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 long an implied warranty lasts so the above limitation may not apply to you Makita Corporation 3 11 8 Sumiyoshi cho Anjo Aichi 446 Japan 883782 069 PRINTED IN JAPAN 1994 2 N
10. se Hoses for this dust collector have a dif ferent size cuff on each end This dust collector accepts either of the two cuffs carger cuff use them properly depending upon your power tool or accessory to be connected Smaller cuff Buckte Operation 1 When using without your power tool connected To start the dust collector press the ON side of the switch Press the OFF side of the switch to stop 2 When using with your power tool con nected This dust collector has an outlet for ac cepting the plug of your power tool When your power tool is plugged into this outlet and the dust collector is switched on the dust collector will be in its AUTO ON condition and will N L Plug of your start or stop automatically when you power tool turn your power tool on or off CAUTION e Maximum input of power tools which can be connected to the dust collector is 12 A Check the power tool nameplate carefully before you attempt to connect the power tool e Always be sure that the dust collector and your power tool are switched off and un plugged before connecting your power tool to the dust collector Overload protector The overload protector on the dust col lector automatically cuts out to stop the dust collector and your power tool when Restart button ever heavy work is prolonged If this occurs switch off both the dust collector and your power tool and wait 20 30 seconds before pressin
11. uire an extension cord suitable for outdoor use Replace or repair damaged or worn cord immediately VOLTAGE WARNING Before connecting the dust collector to a power source receptacle outlet etc be sure the voltage supplied is the same as that specified on the nameplate of the dust collector A power source with voltage greater than that specified for the dust collector can result in SERIOUS INJURY to the user as well as damage to the dust collector If in doubt DO NOT PLUG IN THE DUST COLLECTOR Using a power source with voltage less than the nameplate rating is harmful to the motor Do not handle plug or dust collector with wet hands Always switch off and unplug the dust collector after each use and when power fails Wear a dust mask during dusty operations and a special respirator when vacuuming anything which may possibly endanger your breathing This is a dry pick up backpack type dust collector for collecting dust ex hausted from various types of electric power tools such as rotary hammers and sanders Do not attempt to pick up liquids wet dirt flammable materi als sparks fire works lighted cigarettes hot ashes sharp materials such as razors needles broken glass or the like Do not vacuum toxic carcinogenic combustible or other hazardous materi als such as asbestos arsenic barium beryllium lead pesticides or other health endangering materials NEVER USE THE DUST COLLECTOR IN THE VICINITY OF GA
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