InFocus 10SB User's Manual
Contents
1. COMPRESSOR WITHOUT FIRST ADDING OIL TO THE CRANKCASE only for EC12 The compressor is shipped without oil in the crankcase Serious damage can result from even limited operation unless filled with oil and broken in correctly Make sure to closely follow initial prior to operation procedures 33 THE SAFETY VALVE MUST WORK PROPERLY Risk of bursting Before starting the compressor pull the ring on the safety valve to make sure the valve moves freely If the safety valve does not work properly over pressurization may occur causing air tank rupture or an explosion REPLACEMENT PARTS When servicing use only identical replacement parts Repairs should be conducted only by a Hitachi authorized service center GROUNDING INSTRUCTIONS This compressor should be grounded while in use to protect the operator from electric shock The compressor is equipped with a three conductor cord and three prong grounding type plug to fit the proper grounding type receptacle The green or green and yellow conductor in the cord is the grounding wire Never connect the green or green and yellow wire to a live terminal We recommend that you never disassemble the compressor or try to do any rewiring in the electrical system Any repairs should be performed only by HITACHI Service Centers or other qualified service organizations Should you be determined to make a repair yourself remember that the green colored wire is the grounding wire Never2. Do not operate compressor when you are tired Compressor should never be used by you if you are under the influence of alcohol drugs or medication that makes you drowsy 16 17 18 19 20 21 22 23 CHECK DAMAGED PARTS AND AIR LEAK Before further use of the compressor a guard or other part 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 air leak 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 pressure switches replaced by authorized service center Do not use compressor if switch does not move it on and off NEVER USE COMPRESSOR FOR APPLICATIONS OTHER THAN THOSE SPECIFIED Never use compressor for applications other than those specified in the Instruction Manual HANDLE COMPRESSOR CORRECTLY Operate the compressor according to the instructions provided herein Never allow the compressor to be operated by children individuals unfamiliar with its operation or unauthorized personnel KEEP ALL SCREWS BOLTS AND COVERS TIGHTLY IN PLACE Keep all screws bolts and covers tightly mounted Check their conditions periodically KEEP MOTOR AIR VENT CLE
3. connect this green wire to a live terminal If you replace the plug on the power cord be sure to connect the green wire only to the grounding longest prong on a 3 prong plug If in doubt call a qualified electrician and have the receptacle checked for ground EXTENSION CORD Use only three wire extension cords that have three prong grounding type plugs and three pole receptacles that accept the compressor s plug Replace or repair damaged cord Make sure your extension cord is in good condition When using an extension cord be sure 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 Table shows the correct size to use depending on cord length and name plate ampere rating If in doubt use the next heavier gage The smaller the gage number the heavier the cord MINIMUM GAGE FOR CORD SETS Total Length of Cord in Feet Meter 0 25 26 50 51 100 101 150 0 7 6 7 9 15 2 15 5 30 5 30 8 45 7 Ampere Rating Wire guage size AWG mm More Not More Than Than 0 6 18 1 0 16 1 5 16 1 5 14 2 0 6 10 18 1 0 16 1 5 14 2 0 12 3 5 10 12 16 1 5 16 1 5 14 2 0 12 3 5 12 16 14 2 0 12 3 5 Not Recommended AWARNING Avoid electrical shock hazard Never use this compressor with a damaged or frayed electrical cord or extension cord Inspect all electrical cords regularly Nev
4. AN The motor air vent must be kept clean so that air can freely flow at all times Check for dust build up frequently OPERATE COMPRESSOR AT THE RATED VOLTAGE Operate the compressor at voltages specified on their nameplates If using the compressor at a higher voltage than the rated voltage it will result in abnormally fast motor revolution and may damage the unit and burn out the motor NEVER USE A COMPRESSOR WHICH IS DEFECTIVE OR OPERATING ABNORMALLY If the compressor appears to be operating unusually making strange noises or vibration or otherwise appears defective stop using it immediately and arrange for repairs by a Hitachi authorized service center DO NOT WIPE PLASTIC PARTS WITH SOLVENT Solvents such as gasoline thinner benzine carbon tetrachloride and alcohol may damage and crack plastic parts Do not wipe them with such solvents Wipe plastic parts with a soft cloth lightly dampened with soapy water and dry thoroughly 24 25 26 27 28 29 30 31 32 USE ONLY GENUINE HITACHI REPLACEMENT PARTS Replacement parts not manufactured by Hitachi may void your warranty and can lead to malfunction and resulting injuries Genuine Hitachi parts are available from your dealer DO NOT MODIFY THE COMPRESSOR Do not modify the compressor Always contact the Hitachi authorized service center any repairs Unauthorized modification may not only impair the compressor performance but may also r
5. C10SB SL this step is not necassary Use a screwdriver or similar tool to remove the plastic cap on the lower part of the cylinder Fig 3 Cylinder Plastic cap Fig 3 Insert the accessory dipstick all the way to the bottom Remove the dipstick and make sure the oil level is within the range of the dipstick notches Fig 4 Dipstick EC12 Air vent r MAX LMIN Fig 4 A WARNING Drain tank to release air pressure before removing the dipstick A WARNING Make sure air vent in dipstick is free from debris If air vent is blocked pressure can build in crankcase causing damage to compressor and possible personal injury When the oil volume is insufficient refer to the section Oil change oil topping off on page 10 for a descrip tion of how to supply the oil 6 Right running position Position the compressor on a flat surface in a well ventilated area away from atmospheric agents and not in explosive areas TRANSPORT Push the knob of the pressure switch to OFF and disconnect it from the power source before move the compressor Transport the compressor in the correct manner OPERATION 1 Startup Insert the plug into the receptacle and start the compressor by pulling the knob of the pressure switch to ON Refer to Fig 2 AWARNING Do not stop or start the compressor by use of the plug Always use ON OFF knob located on the pressure switch The operat
6. HITACHI INSTRUCTION MANUAL AND SAFETY INSTRUCTIONS FOR AIR COMPRESSOR moe EC 10SB SL EC 12 EC 10SB SL AN WARNING Improper and unsafe use of this compressor can result in death or serious bodily injury This manual contains important information about product safety Please read and understand this manual before operating the compressor Please keep this manual available for others before they use the compressor Hitachi Koki CONTENTS Page Page IMPORTANT INFORMATION oscene 2 OPERATION AND MAINTENANCE MEANINGS OF SIGNAL WORDS ssc 2 NAME OFFARTS see een 7 SPECIFICATION S san ee 8 SAFETY ACCESSORY euere een engeren een inet 8 IMPORTANT SAFETY INSTRUCTIONS APPLICATIONS ze ee 8 FOR USE OF THE COMPRESSOR 3 PRIOR TO OPERATION a 8 REPLACEMENT PARTS nen 5 TRANSPORT zen een 9 GROUNDING INSTRUCTIONS neeese 5 OPERATION rare ERE DEERE ked 9 EXTENSION CORD nee 6 MAINTENANCE en 10 SERVICE AND REPAIRS a 11 PARIS LIST asus 12 IMPORTANT INFORMATION Read and understand all of the operating instructions safety precautions and warnings in the Instruction Manual before operating or maintaining this compressor Most accidents that result from compressor operation and maintenance are caused by the failure to observe basic safety rules or precautions An accident can often be avoided by recognizing a potentially hazardous situation before it occurs and by observing appropriate safety procedures Basic
7. er use in or near water or in any environment where electric shock is possible SAVE THESE INSTRUCTIONS AND MAKE THEM AVAILABLE TO OTHER USERS OF THIS TOOL NOTE OPERATION AND MAINTENANCE The information contained in this Instruction Manual is designed to assist you in the safe operation and maintenance of the compressor Some illustrations in this Instruction Manual may show details or attachments that differ from those on your own compressor NAME OF PARTS Pressure gauge B indicates the working pressure Tank Tap air outlet Pressure gauge A indicates the pressure in the air tank O DD a Al Intake filter Knob of the pressure switch Knob of the pressure reducer Tap air outlet Motor P Pressure gauge B indicates the working pressure Pressure gauge A indicates the pressure in the air tank Tank Drain cock EC 10SB SL Knob of the pressure switch Head Intake filter Dipstick Motor Knob of the pressure reducer EC 12 Fig 1 SPECIFICATIONS Motor Single Phase Induction Motor Input 2HP SS SS 5 KW Curent 9 A ee 4 gal 15 1 Itr Maximum Pressure 116 PSI 125 PSI 8 bar 8 6 bar at 40 PSI 6 3 CFM 5 9 CFM 2 8 bar 177 Itr min 168 Itr min at 90 PSI 5 1 CFM 4 8 CFM 6 2 bar 144 Itr min 136 Itr min at 100 PSI 4 6 CFM 4 6 CFM a 9 bar a Itr min aa Itr min Lubrication Tank Capacit
8. esult in accident or injury to repair personnel who do not have the required knowledge and technical expertise to perform the repair operations correctly PUSH THE KNOB OF THE PRESSURE SWITCH TO OFF WHEN THE COMPRESSOR IS NOT USED When the compressor is not used push the knob of the pressure switch OFF disconnect it from the power source and open the drain cock to discharge the compressed air from the air tank NEVER TOUCH HOT SURFACE To reduce the risk of burns do not touch tubes heads cylinder and motors DO NOT DIRECT AIR STREAM AT BODY Risk of injury do not direct air stream at persons or animals Never use compressed air for breathing or respirators DRAIN TANK Risk of bursting Water will condense in the air tank If not drained water will corrode and weaken the air tank causing a risk of air tank rupture Drain tank daily or after 4 hours of use To drain tank open valve slowly and tilt compressor to empty accumulated water DO NOT STOP COMPRESSOR BY PULLING OUT THE PLUG This could result in damage to the unit Use the ON OFF knob of pressure switch MAKE SURE THE COMPRESSOR OUTLET PRESSURE IS SET LOWER THAN THE MAXIMUM OPERATING PRESSURE OF THE TOOL Too much air pressure causes a hazardous risk of bursting Check the manufacturer s maximum pressure rating for air tools and accessories The regulator outlet pressure must never exceed the maximum pressure rating DO NOT ATTEMPT TO OPERATE THIS
9. g order If maintenance or servicing requires the removal of a guard or safety features be sure to replace the guard or safety features before resuming operation of the compressor ALWAYS WEAR PROTECTION Risk of injury Always wear ANSI Z87 1 safety glasses or equivalent eye protection Compressed air must never be aimed at anyone or any part of the body Use ear protection as air flow noise is loud when draining PROTECT YOURSELF AGAINST ELECTRIC SHOCK Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigeration enclosures This compressor must be properly grounded Never operate the compressor in damp or wet locations To reduce risk of electric shock do not remove cover DISCONNECT THE COMPRESSOR Always disconnect the compressor from the power source and remove the compressed air from the air tank before servicing inspecting maintaining cleaning replacing or checking any parts AVOID UNINTENTIONAL STARTING Do not carry the compressor while it is connected to its power source or when the air tank is filled with compressed air Be sure the knob of the pressure switch in the OFF position before connecting the compressor to its power source STORE COMPRESSOR PROPERLY When not in use the compressor should be stored in indoor dry place Keep out of reach of children Lock out the storage area KEEP WORK AREA CLEAN Cluttered areas invite injuries Clear all work areas of unneces
10. ion of the compressor is automatic and is controlled by the pressure switch which stops it when the pressure in the air tank reaches the maximum level and restart it when the air pressure drops during use to the restart level The motor of the compressor is fitted with a thermal protection inside the wrap which stops the compressor when the temperature is too high Should this be tripped the compressor will restart automatically after 15 20 minutes 2 Adjustment of working pressure Unlock the knob of the pressure reducer pulling it up adjust the pressure to the required level by turning the knob clockwise to increase and counterclockwise to decrease A pressure gauge B is provided to know when the required pressure is reached lock the knob by pushing it down firmly Refer to Fig 5 When adjusting the pressure check and make sure that a pressure gauge for the tank has the pressure level that is higher than that of the pressure to be adjusted It is also imperative that you make adjustment by slowly starting up the pressure from the level that is lower than the pressure to be adjusted A WARNING Check the manufacturer s maximum pressure rating for nailers staplers and accessories Compressor outlet pressure must be regulated so as to never exceed the maximum pressure rating of the nailers staplers and accessories Knob of the pressure switch Knob of the pressure reducer Pressure gauge A indica
11. pty accumulated water Refer to Fig 6 3 Oil change oil topping off Only for EC12 Z CAUTION Overfilling with oil will cause premature compressor failure Do not overfill 1 Within the first 50 hours of operation completely replace the oil of the pumping element Unfasten the oil drain cap on the casing cover drain all the oil and screw the cap back on Refer to Fig 8 46 Drain cap Fig 8 Pour oil into the hole of the dipstick To the level indicated on the dipstick Refer to Fig 4 For oil replacement follow the table below OIL TYPE SAE 5W50 SYNTHETIC OIL 20 120 F For both summer and winter use SAE 10W40 MULTI GRADED OIL 50 120 F For warm weather use only 2 Check the oil level of the pumping element every 50 hours or once a week 3 Change the oil every 300 working hours or every 6 months SERVICE AND REPAIRS All quality compressors will eventually require servicing or replacement of parts because of wear from normal use To assure that only authorized replacement parts will be used all service and repairs must be performed by a HITACHI AUTHORIZED SERVICE CENTER ONLY NOTE Specifications are subject to change without any obligation on the part of the HITACHI Y E EC 10 SB SL ENE ER EC10SB SL Item Part Name Q ty Reference No O e 881 453 Fiter plate 1 7458040000 GET Tann TT 51s4280008 20 Parts are
12. safety precautions are outlined in the SAFETY section of this Instruction Manual and in the sections which contain the operation and maintenance instructions Hazards that must be avoided to prevent bodily injury or machine damage are identified by WARNINGS on the compressor and in this Instruction Manual Never use this compressor in a manner that has not been specifically recommended by HITACHI unless you first confirm that the planned use will be safe for you and others MEANINGS OF SIGNAL WORDS WARNING indicates a potentially hazardous situations which if ignored could result in death or serious injury CAUTION indicates a potentially hazardous situations which if not avoided may result in minor or moderate injury or may cause machine damage NOTE emphasizes essential information SAFETY IMPORTANT SAFETY INSTRUCTIONS FOR USE OFTHE COMPRESSOR AWARNING Death or serious bodily injury could result from improper or unsafe use of compressor To avoid these risks follow these basic safety instructions READ ALL INSTRUCTIONS NEVER TOUCH MOVING PARTS Never place your hands fingers or other body parts near the compressor s moving parts Never insert your fingers or other objects into the housing s ventilator Such an action invites the danger of injuries or electric shocks NEVER OPERATE WITHOUT ALL GUARDS IN PLACE Never operate this compressor without all guards or safety features in place and in proper workin
13. sary tools debris furniture etc 10 11 12 13 14 15 CONSIDER WORK AREA ENVIRONMENT Risk of electric shock Don t expose compressor to rain Don t use compressor in damp or wet locations Keep work area well lit and well ventilated Risk of fire or explosion Do not carry and operate the compressor or any other electrical device near the spray area Don t use compressor in the presence of flammable liquids or gases Compressor produces sparks during operation Never use compressor in sites containing lacquer paint benzine thinner gasoline gases adhesive agents and other materials which are combustible or explosive KEEP CHILDREN AWAY Do not let visitors contact compressor extension cord All visitors should be kept safely away from work area DRESS PROPERLY Do not wear loose clothing or jewelry They can be caught in moving parts Wear protective hair covering to contain long hair DON T ABUSE CORD Never yank it to disconnect from receptacle Keep cord from heat oil and sharp edges MAINTAIN COMPRESSOR WITH CARE Follow instructions for lubricating Inspect cords periodically and if damaged have repaired by authorized service center Inspect extension cords periodically and replace if damaged OUTDOOR USE EXTENSION CORDS When compressor in used outdoors use only extension cords intended for use outdoors and so marked STAY ALERT Watch what you are doing Use common sense
14. subject to change without any obligation on the part of HITACHI due to improvements ee Kr ER EC 12 Ts EC12 ltem Item 60 881 505 Joint _ 7081140000 6 881 555 Setof gaskets 1 4082200000 _ 8 881 559 Piston rings f 1 4080020000 9 881 560 Piston pin 1 7050020000 66 881 604 Screw 4 7011030000 12 13 68 881 589 Nut 4 7021030000 69 881 572 washer 4 7030080000 15 __ RubberNRvalve 1 7193350000 70 Bolt Ferue 1 4084960000 Parts are subject to change without any obligation on the part of 17 HITACHI due to improvements SS OORE 21 881 492 Screw 4 7012060000 22 881 469 Dipstick 1 7181060000 p27 Tar 1 4300420000 32 43 882 610 Dischargetap 2 7130440000 5 Arrese cometer 1 7024070000 Tas romo 70410200 ar 881571 Screw a 7011100000 48 49 50 16 17 Hitachi Koki Co Ltd 312 Code No C99128411 Printed in Italy
15. tes the pressure in the air tank Pressure gauge B indicates the working pressure EC 10SB SL Pressure gauge A indicates the pressure Pressure gauge B gauge B in the air tank indicates the working pressure gt ES LA AZ BAY ae why IT cis Knob of the pressure reducer Knob of the pressure switch EC 12 Fig 5 3 Shutdown 1 Push the knob of the pressure switch to OFF Refer to Fig 1 and Fig 2 2 Unplug the plug from power source 3 Open the drain cock located at the lower part of the tank Fig 6 Drain cock Tank MAINTENANCE AWARNING Disconnect the compressor from the power source and remove the compressed air from the air tank before performing the maintenance operations Allow the compressor to cool before performing the maintenance operations 1 Cleaning the intake filter Remove the intake filter Refer to Fig 1 every 50 hours or once a week and clean the inside of the intake filter and the filter element with compressed air Fig 7 Use a phillips screwdriver to disassemble intake filter AWARNING Never clean filter element with a flammable liquid or solvent A CAUTION Do not operate without the intake filter Filter element Intake filter Fig 7 NOTE Replace the filter element when it becomes dirty 2 Draining tank Drain tank daily or after 4 hours of use Open drain fitting and tilt compressor to em
16. y ACCESSORY PRIOR TO OPERATION 1 Power source A WARNING accessory other than these shown Ensure that the power source to be utilized conforms below can lead to malfunction and to the power source requirements specified on the a product nameplate resulting injuries 2 Power switch Ensure that the knob of the pressure switch is in the STANDARD ACCESSORY OFF position Fig 2 If the plug is connected to a receptacle while the knob is in the ON position the EC 10SB SL compressor will start operating immediately and can cause serious injury NO ACCESSORIES EC 12 Knob of the pressure switch EC 10SB SL EC 12 Fig 2 APPLICATIONS O Air source of the pneumatic nailer and stapler i p p 3 Extension cord When the work area is far away from the power A WARNING Never use compressor for source use an extension cord of sufficient thickness and rated capacity refer page 6 The extension cord should be kept as short as practicable IN WARNING Damaged cord must be replaced or repaired applications other than compressor for pneumatic nailer and stapler Confirm the power receptacle If the power receptacle only loosely accepts the plug the receptacle must be repaired Contact the nearest electric store for repair service If such a faulty receptacle is used may cause overheating resulting in a serious hazard Dipstick insertion and oil level check If your compressor is E
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