Harbor Freight Tools 66399 Air Compressor User Manual
Contents
1. seek medical advice as soon as pos sible WARNING THE METAL PARTS OF THE COMPRESSOR AND HOSES WILL BECOME HOT DURING USE SAVE THESE INSTRUCTIONS SKU 66399 For technical questions please call 1 800 444 3353 FUNCTIONAL DESCRIPTION Specifications 15 PSI Fills Car Tire in Approx 3 Minutes 1 3 SCFM 40 PSI Speed Rated Air Pressure 0 115 12VDC 30 AMPS Do not add oil or any Permanently Lubricated other lubricant INITIAL TOOL SET UP ASSEMBLY Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Note For additional information regarding the parts listed in the following pages refer to the Assembly Diagram near the end of this manual Unpacking When unpacking make sure that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at the number shown throughout the manual as soon as pos sible e This air tool may be shipped with a protective plug covering the air inlet Remove this plug before set up Note Air flow and therefore tool perfor mance can be hindered by under sized air supply components Page 5 1 The air hose must be long enough to reach the work area with enough extra length to allow free movement while working 2 Turn the tool s On Off switch to the OFF position refer to Operation se2. Description Function AE T 32_ Pressing Ring 1 33 Air Inlet Valve Slice 1 34 Rivet 1 35 Cylinder Liner 1 36 Seal Ring 1 REV 10a SKU 66399 For technical questions please call 1 800 444 3353 Page 10 ASSEMBLY DIAGRAM eS cS LS Page 11 For technical questions please call 1 800 444 3353 SKU 66399 LIMITED 1 YEAR WARRANTY Harbor Freight Tools Co makes every effort to assure that its products meet high quality and durability standards and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of one year from the date of purchase 90 days if used by a professional contractor or if used as rental equip ment This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not ap ply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transpo
3. TOOL FAILURE Do not use damaged equipment If abnormal noise vibration or leaking air occurs have the problem corrected before further use Cleaning Maintenance and Lubrication Note These procedures are in addition to the regular checks and maintenance explained as part of the regular op eration of the Air Compressor Wipe down the compressor with a clean dry cloth Check the hoses to be sure there are no cracks or worn areas Rotate Filter counterclockwise and remove from the compressor Gently pry the cover from the threaded end Remove the filter wash in warm wa ter and liquid soap no harsh powder soap rinse thoroughly and let dry Insert back into the filter holder Align the three indexing ribs on filter hous ing with the three recessed grooves in the filter cover and push the cover snapping it onto the housing Thread the assembly back into the front cov er being careful not to cross thread it Lubricate the Shaft 30 and Piston Ring 31 after using 20 times a Remove four Screws 4 holding the Front Cover 5 in place and slide the Front Cover off See Assembly Diagram b Put a drop or two of machine oil on the Shaft 30 and Piston Ring 31 REV 10a SKU 66399 For technical questions please call 1 800 444 3353 Page 8 Note Turn the Compressor upside inflator nozzle bag and slide Fuse down to allow the oil to penetrate holder back into slot Fasten back onto the piston r
4. contain lead a chemi of Respiratory Injury Wear x f approved dust maskirespirator cal known to the State of California to cause birth defects or other repro WARNING marking concerning Risk ductive harm California Health amp of Explosion Safety code 25249 5 et seq SKU 66399 For technical questions please call 1 800 444 3353 Page 4 No load speed 4 Only use with accessories rated to handle the forces exerted by this tool during operation Other accessories not designed for the forces gener ated may break and forcefully launch pieces 5 Attach all accessories properly to the tool before connecting the air sup ply A loose accessory may detach or break during operation Vibration Precautions This tool vibrates during use Re peated or long term exposure to vibra tion may cause temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibration related injury Anyone using vibrating tools regu larly or for an extended period should first be examined by a doctor and then have regular medical check ups to ensure medical problems are not being caused or worsened from use Pregnant women or people who have impaired blood circulation to the hand past hand injuries ner vous system disorders diabetes or Raynaud s Disease should not use this tool If you feel any symptoms related to vibration such as tingling numbness and white or blue fingers
5. stood by the operator that common INSTRUCTIONS sense and caution are factors which EE cannot be built into this product but Symbol Definitions must be supplied by the operator Symbol Property or statement 3 WARNING Some dust created by power sanding sawing grinding drill ing and other construction activities imin Revolutions or reciprocation per contains chemicals known to the n minute State of California to cause cancer PSI smd pen salar iene eee birth defects or other reproductive harm Some examples of these ft lb Foot pounds of torque chemicals are e Lead from lead based paints BPM Blows per minute e Crystalline silica from bricks and cement or other masonry products Cubic Feet per Minute flow e Arsenic and chromium from chemi SCFM Cubic Feet per Minute flow at cally treated ne standard conditions Your risk from these exposures var ies depending on how often you do National pipe thread tapered this type of work To reduce your exposure to these chemicals work in National pipe thread sraigh a well ventilated area and work with WARNING marking concerning Risk approved safety equipment such as of Eye Injury Wear ANSI approved those dust masks that are specially eye protection designed to filter out microscopic WARNING marking concerning Risk particles California Health amp Safety of Hearing Loss Wear hearing Code 25249 5 et seq SS WARNING The brass components ee ek cei nant ian of this product
6. CENTRAL PNEUMATIC eNO er HIGH VOLUME 12VDC AIR COMPRESSOR i KexeK 1 66399 SET UP AND OPERATING INSTRUCTIONS Visit our website at http www harborfreight com Read this material before using this product Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2008 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Tools required for assembly and service may not be included For technical questions or replacement parts please call 1 800 444 3353 Revised Manual 10d SAVE THIS MANUAL Keep this manual for the safety warn ings and precautions assembly operat ing inspection maintenance and cleaning procedures Write the product s serial number in the back of the manual near the assembly diagram or month and year of purchase if product has no number Keep this manual and the receipt in a safe and dry place for future reference Safety Alert Symbol and Signal Words In this manual on the labeling and all other information provid ed with this product This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety me
7. S AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO SKU 66399 For technical questions please call 1 800 444 3353 Page 12
8. anging accessories or storing the tool Turn the switch to its off position and disconnect from the battery Store the tool when it is idle out of reach of children and other un trained persons A tool is dangerous in the hands of untrained users Maintain the tool with care Check for misalignment or bind ing of moving parts breakage of parts air leaks frayed wires and any other condition that affects the tool s operation If damaged have the tool serviced before using Many accidents are caused by poorly main tained tools There is a risk of burst ing if the tool is damaged Use only accessories that are identified by the manufacturer for the specific tool model Use of an accessory not intended for use with the specific tool model increases the risk of injury to persons Service Tool service must be performed only by qualified repair personnel When servicing a tool use only identical replacement parts Use only authorized parts Page 3 c Use only the lubricants supplied Specific Safety Instructions with the tool or specified by the manufacturer 1 Do not use cigarette lighter adap tor to power this unit If powered SAVE THESE with the battery of a vehicle start and run engine during inflation period INSTRUCTIONS ann The warnings and precautions dis cussed in this manual cannot cover SYM BO LS AND all possible conditions and situations that may occur It must be under SPECIFIC SAFETY
9. ce Fuse tool Disconnect from inflated item before service Q Follow all safety precautions whenever diagnosing or servicing the REV 10d SKU 66399 For technical questions please call 1 800 444 3353 Page 9 PARTS LIST PARTS LIST Part Description Qty Part Description Qty 1 Base Board 1 Air Storage Cap 1 2 Pad 4 Seal Ring 2 3 Filter 1 Air Exhaust 2 4 Screw 4x8 4 Rivet 2 5 Front Cover 1 Seal Ring 1 6 Screw 5x14 4 Radiation Cover 1 7 Ring 1 Cylinder Cover 1 1 8 Offset Wheel 1 Spring Washer 4 9 Front End Cover 1 Screw 5x50 4 10 Decorative Ring 1 Cylinder Cover 2 1 11 Nut 4 Screw 4x12 1 12 Bearing 6201z 1 Triangle Bracket 1 1 13 Armature 1 Air Hose 1 14 Bearing 608z 1 Handle 1 15 Motor Cover 1 Triangle Bracket 2 1 16 Brush Bracket 1 Air Hose Connector 1 17 Motor Cover Board 1 Rubber Hose 1 18 Temperature Controler 1 Air Hose Connector 1 19 Spring Washer 2 Air Nozzle 1 20 Screw 5x150 2 Air Nozzle Gripe 1 21 Nut 4 Rubber Hose 1 22 Decorative Ring 1 Pressure Gauge 1 23 Rear Cover 1 Air Hose 1 24 Screw 5x14 4 Quick Connector 1 25 Switch 1 Inflator Nozzle 1 1 26 Fuse Holder 1 Inflator Nozzle 2 1 27 Power Cord 1 Needle Nozzle 1 28 Clamp 2 29 Bearing 6201z 1 ACCESSORY LIST SAUL 1 Part
10. ction for description of controls 3 Inspect the air connections for leaks Repair any leaks found OPERATING INSTRUCTIONS Read the ENTIRE IMPORTANT A SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Inspect tool before use looking for damaged loose and missing parts If any problems are found do not use tool until repaired Tool Set Up TO PREVENT AWARNING SERIOUS INJURY Do not adjust or tamper with any control or component ina way not specifically explained within this manual Improper adjustment can result in tool failure or other serious hazards Work Piece and Work Area Set Up 1 Designate a work area that is clean and well lit The work area must not allow access by children or pets to prevent distraction and injury SKU 66399 A For technical questions please call 1 800 444 3353 2 Route the air hose along a safe route to reach the work area without creat ing a tripping hazard or exposing the air hose to possible damage The air hose must be long enough to reach the work area with enough extra length to allow free movement while working General Assembly and Operating Instructions 1 Set tool on a dry flat level surface 2 To prevent accidents turn the On Off Switch 25 to the OFF position Attach the quick coupler of coiled Air Hose 59 to male connector at the en
11. d of Rubber Hose 53 NOTE Be sure to pull back on collar of Air Hose s coupler Then firmly insert connector into coupler See Figure 1 Release collar which will snap connector in place Pull lightly on both hoses to ensure proper locking in the coupler Air House 59 Coupler Collar Male Connector Fig 1 5 Attach the clamps on the Power Cord 27 onto the 12V automotive battery not included power source a Connect RED clamp of the Com pressor to the positive terminal of the battery REV 10a Page 6 b Connect BLACK terminal of the Compressor to a good ground source on the engine block WARNING Do NOT connect it to the other battery terminal c Note The power source must not exceed 12V 6 WARNING Failure to follow the fol lowing steps can lead to a blown fuse 7 Be sure the valve stem is clean and free of dirt Fig 3 8 Flip the On Off Switch 25 to the ON position See Fig 2 12 Continue inflating until the recom mended pressure is reached 13 Stop the compressor by clicking the On Off Switch to its OFF position 14 Remove the Air Nozzle by unthreading it from the valve stem NOTE In the case of a football or soccer ball pull the Needle Nozzle 63 out of the ball valve orifice NOTE After disconnecting the Com pressor it is advisable to verify tire Fig 2 pressure with a tire pressure gauge not included 9 Holding the Ai
12. ings into place with screws c Slide the Front Cover back on and 8 f When the tool needs servicing it secure in place with the four screws should only be serviced by a qualified 6 Ifthe Fuse 26 needs to be replaced technician snap off Fuse cover and then remove and replace Fuse 7 Slide out Fuse holder replace old Fuse with new Fuse included in the Troubleshooting Possible Causes Likely Solutions Decreased output 1 Not enough air pressure and Check for loose connections or air flow Blocked air inlet Filter 3 Clean air inlet screen of buildup Make sure housing and connections are or connections properly assembled and tight Mechanism contaminated Have qualified technician clean and where possible lubricate mechanism Severe air Cross threaded housing Check for incorrect alignment and uneven leakage components gaps If cross threaded disassemble and Slight air leakage replace damaged parts before use is normal Loose housing Tighten housing assembly If housing cannot especially on older be tightened properly internal parts may be tools misaligned Damaged valve or housing Replace damaged components Dirty worn or damaged valve Clean or replace valve assembly Poor clamp connection Clean clamps and reconnect properly Power Switch in Off O Turn Power Switch to On I position position Run down battery Recharge battery Blown Fuse Repla
13. r Nozzle Grip 56 thread the Air Nozzle 55 onto the NOTE Remember to replace the valve stem of the item to be inflated valve cap where applicable or attach an alternate Inflator Nozzle 61 62 63 15 Ifthe tire pressure is low repeat the steps beginning with Step 7 10 NOTE When inflating finger tighten Air Nozzle only Do not over tighten 16 Remove the clamps from the power source 11 Monitor the Pressure Gauge carefully to avoid over inflating the item See WARNING THE METAL PARTS OF THE Fig 3 above COMPRESSOR AND HOSES WILL BECOME HOT DURING USE REV 09f 09h 10a 10d SKU 66399 For technical questions please call 1 800 444 3353 Page 7 Fig 3 17 Allow this compressor to cool then wipe down and replace into the stor age bag supplied with this unit See Fig 3 Note There is also a small storage bag for inflator nozzles that is attached to the Rubber Hose 18 Store in a dry location USER MAINTENANCE INSTRUCTIONS Procedures not specifically A explained in this manual must be performed only by a qualified technician TO PREVENT AWARNING SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn off the tool detach the Power supply clamps safely discharge any residual air pressure in the tool and release the throttle and or turn the switch to its off position before performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY FROM
14. rs children and visitors away while operating the tool Distractions are able to result in the loss of control of the tool Personal safety Stay alert Watch what you are do ing and use common sense when operating the tool Do not use the tool while tired or under the influ ence of drugs alcohol or medica tion Amoment of inattention while operating the tool increases the risk of injury to persons Avoid unintentional starting Be sure the switch is off before con necting to the air supply Do not carry the tool with your finger on the switch or connect the tool to the air supply with the switch on Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better control of the tool in unexpect ed situations Always wear eye protec tion Wear ANSI ap proved safety goggles Always wear hearing protection when using the tool Prolonged expo sure to high intensity noise is able to cause hearing loss Tool use and care Do not force the tool Use the correct tool for the application The correct tool will do the job better and safer at the rate for which the tool is designed g For technical questions please call 1 800 444 3353 Do not use the tool if the switch does not turn the tool on or off Any tool that cannot be controlled with the switch is dangerous and must be repaired Disconnect the tool from the air source before making any adjust ments ch
15. rtation charges prepaid Proof of purchase date and an explanation of the com plaint must accompany the merchandise If our inspection verifies the defect we will ei ther repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return re paired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353 Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIR
16. ssages that follow this symbol to avoid possible injury or death DANGER indicates 4 DANGER a hazardous situation which if not avoided will result in death or serious injury AWARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury ACAUTION CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury SKU 66399 For technical questions please call 1 800 444 3353 NOTICE is used to NOTICE address practices not related to personal injury CAUTION without CAUTION the safety alert symbol is used to address practices not related to personal injury IMPORTANT SAFETY INSTRUCTIONS INSTRUCTIONS PERTAINING TO ARISK OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS WARNING THE METAL PARTS OF THE COMPRESSOR AND HOSES WILL BECOME HOT DURING USE WARNING When using tools basic pre cautions should always be followed including the following General a Toreduce the risks of electric shock fire and injury to persons read all the instructions before us ing the tool Work area a Keep the work area clean and well lighted b Do not operate the tool in explo sive atmospheres such as in the presence of flammable liquids gases or dust The tool is able to create sparks resulting in the ignition of the dust or fumes Page 2 SKU 66399 Keep bystande
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