Harbor Freight Tools 67697 Air Compressor User Manual
Contents
1. to the Assembly Diagram near the end of this manual Page 8 Oil Drain Plug 48 63 Figure 1 Washer 60 Y Figure 2 1 For technical questions please call 1 800 444 3353 Components View from Oil Sight Glass side Air Filter Assembly 4 Pump Pulley 59 Oil Sight Glass uw r gt View from Pump Pulley side Oil Fill Plug Crankcase 49 Assembly Crankshaft 51 Jg Insert Pump Pulley 59 with this side facing you Spring Washer 61 Bolt 62 Place a small amount of grease in the slot at the tapered end of the Crankshaft 51 and insert the Woodruff Key 52 into the slot Make sure that the center hole and the keyway on the Pump Pulley 59 are clean and free of burrs and rough edges SKU 67697 3 Apply a thin layer of grease to the hole and keyway then with the indented side of the Pulley center facing you align the keyway with the Woodruff Key 52 and slide the Pump Pulley 59 over the Crankshaft WARNING Do not force or hammer the Pump Pulley onto the Crankshaft 4 Slide the Spring Washer 61 and Washer 60 onto the Bolt 62 and insert the Bolt through Pump Pulley and thread into the Crankshaft Tighten using a wrench not included Note The Bolt is a left hand thread To fasten turn Bolt counterclockwise Installation Note Depending on your level of expertise you may wish to have a qualified technician2. 12 1 2 inch V groove Pump Pulley 59 must be in perfect alignment with the motor pulley not included 4 75 2 37 Note Ensure the Pump Pulley is installed for counter clockwise rotation when facing the pulley side of the Pump CAUTION Misalignment between the Motor and the Pump can cause damage to both the motor and the compressor pump Use a straight edge such as a yardstick to check and adjust alignment as needed SKU 67697 For technical questions please call 1 800 444 3353 Page 9 Page 10 Verify that the Pump Pulley turns freely where it overhangs the mounting surface Place a V groove belt not included over the Pump Pulley 59 and the motor pulley Pull the Compressor Pump until properly aligned and the belt is tight Recheck the motor pulley V groove belt and Pump Pulley alignment Use a pencil to mark through the Air Compressor Pump mounting holes onto the mounting surface Move Air Compressor Pump and drill four 5 16 holes in the mounting surface Move the Air Compressor Pump back to its mounting position Secure each corner of base with a 5 16 diameter grade 5 or better bolt washer lock washer and nut all not supplied Make final alignment and adjust belt tension with the motor It may be necessary to loosen the motor mounting bolts to adjust the motor location To test the proper tension on the V belts press down on the belts there should be 1 2 deflection or
3. perform this installation CAUTION Avoid damage to the Air Compressor Pump and other equipment The Compressor Pump mounting platform should be flat level and strong enough to support the combined weight of the Pump electric motor or engine and related hardware and equipment It must also be capable of withstanding the vibration and tension of the drive belts It must incorporate easy access to the Oil Drain Plug 48 1 Place the Air Compressor Pump on the mounting surface at the same level as the 3 HP motor used to drive it Note Use a motor with the appropriate size pulley to get the needed Pump RPM For most applications it is recommended to run this unit at the lower RPM Pump Pulley Dia 12 5 Pump Pulley Motor Pulley Calculation for Motor Pulley 8 187 5 ee Motor 12 5 Pump Pulley Dia x 655 Pump RPM _ Pulley Motor RPM Dia To calculate the motor and motor pulley needed to power the pump multiply the Pump Pulley diameter 12 5 times the pump working RPM 655 then divide by the engine RPM This will determine the motor pulley diameter in inches needed to run the unit For example If you have a 1725 RPM motor to calculate the pulley diameter needed multiply 12 5 x 655 then divide by 1725 which equals the motor pulley size of 4 75 Use the pulley size closest to this figure 8 187 5 1725 Or use the following equation if you have a 3450 RPM motor 8 187 5 3450 The
4. 6 2 Spring Washer 6 6 JjAirFiterElement 1 8 Exhaust Elbow Gasket 1 9 jExhaustElbow 1 1 17 Screw M4x10 1 8 18 j SpringWasher 1 8 Part Description Qty 96 Nut 1 1 6 37 SpringWasher 6 38 Stud 1 6 41 Breather Assembly 41a Breather 41b Washer 63 OilFil Plug 41d 42 43 44 45 46 47 48 49 50 51 Crankshaft 52 53 54 55 56 57 58 59 60 61 62 41 41a 416 41d 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 61 62 63 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 REPAIRS 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 REPLACEMEN
5. CENTRAL 145 PSI 3 HP TWIN CYLINDER AIR COMPRESSOR PUMP 67697 SET UP AND OPERATING INSTRUCTIONS AWARNING To prevent serious injury and death from improper installation ONLY a qualified engineer with appropriate certifications may attempt designing a new compressor to ensure that all required safety and control elements are in place and will work together properly and safely This compressor pump is intended ONLY as a replacement for a similarly rated pump on an existing compressor that includes all other needed components Constructing a new compressor using this pump is not covered by the manual 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 2010 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 Manual Revised 10h IMPORTANT SAFETY INFORMATION 3 GENERAL COMPRESSOR SAFETY WARNINGS 3 COMPRESSOR PUMP SAF
6. ETY WARNINGS 4 AIR COMPRESSOR SAFETY WARNING Si viviciccccssnnstnsterscantnnsetccnivcciusian 5 GROUNDING 6 SYMBOLOGY 7 SPECIFICATIONS 7 UNPACKING 2 2 ere ipei x aupra 7 INSTRUCTIONS FOR PUTTING INTO USE 7 COMPONENTS 8 ASSEMBLY as ortae dade 8 INSTALLATION 9 CHECKING THE 10 MAINTENANCE AND SERVICING 11 CLEANING MAINTENANCE AND LUBRICATION 11 MAINTENANCE SCHEDULE 12 OIL 12 AIR FILTER MAINTENANCE 12 TROUBLESHOOTING 13 PARTS LIST iei osi 14 ASSEMBLY DIAGRAM 15 LIMITED 90 DAY WARRANTY 16 Page 2 For technical questions please call 1 800 444 3353 SKU 67697 SAVE THIS MANUAL Keep this manual for the safety warnings and precautions assembly operating 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 IMPORTANT SAFETY INFORMATION In this manual on the labeling and all other information provided with this product This is the safety alert symbol It is used to alert you to potential p
7. G For technical questions please call 1 800 444 3353 The warnings precautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator SAVE THESE INSTRUCTIONS GROUNDING TO PREVENT ELECTRIC SHOCK AND DEATH FROM INCORRECT GROUNDING WIRE CONNECTION Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded Do not modify the power cord plug provided with the compressor Never remove the grounding prong from the plug Do not use the compressor if the power cord or plug is damaged If damaged have it repaired by a service facility before use If the plug will not fit the outlet have a proper outlet installed by a qualified electrician SKU 67697 Symbology SPECIFICATIONS Pounds per square inch of pressure Cubic Feet per Minute flow T Rated Air Pressure 655 RPM 5 1 SCFM 90 PSI 1050 RPM 10 SCFM 90 PSI Splash Type with Oil Level Window SAE 30W non detergent Air Compressor Oil Sold separately SKU 95048 Pump Pulley 12 1 2 dia single V groove 1397 Mounting Hole 5 11 16 x 7 1 4 Pattern center to center Recommended Mounting Bolts 8mm dia grade 5 or better Overall Dimensions 5 8 H Sound Le
8. T PARTS THERETO REV 10h Page 14 For technical questions please call 1 800 444 3353 SKU 67697 ASSEMBLY DIAGRAM REV 10h SKU 67697 For technical questions please call 1 800 444 3353 Page 15 LIMITED 90 DAY 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 90 days from the date of purchase This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities criminal activity improper installation 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 apply 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 transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will eith
9. TENANCE AND SERVICING Procedures not specifically A explained in this manual must AWARNING be performed only by a qualified technician TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn off and disable the motor before performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY FROM COMPRESSOR FAILURE Do not use damaged equipment If abnormal noise or vibration occurs have the problem corrected before further use Note The following maintenance instructions 1 For technical questions please call 1 800 444 3353 are for this Pump installed on a complete compressor including all needed components all sold separately Cleaning Maintenance and Lubrication BEFORE EACH USE inspect the general condition of the Air Compressor Check for loose hardware misalignment or binding of moving parts damaged belts cracked or broken parts damaged electrical wiring and any other condition that may affect its safe operation AFTER USE wipe external surfaces of the unit with a clean cloth AWARNING If the supply cord of this unit is damaged it must be replaced only by a qualified service technician Page 11 Maintenance Schedule Following are general guidelines for maintenance checks of the unit Note The environment and frequency of use can affect how often you will need to check components and perform maintenance procedures Daily a Check oil level
10. and possible injury Be sure all equipment is rated to the appropriate capacity of this pump Make sure that the lowest rated piece of equipment you are using can handle the maximum pressure of the Air Compressor Pump see Specifications Do not direct the air outlet at any person or animal SKU 67697 10 Use Safety Guard for Pulleys The Air Compressor Pump Pulley 59 V belt not supplied and motor pulley not supplied must be covered by a safety guard not supplied covering all moving elements before operation Avoid burns The Cylinder 39 Cylinder Head 3 and Air Outlet components become very hot during operation Do not touch Air Compressor Safety Warnings Risk of fire or explosion do not spray flammable liquid in a confined area or towards a hot surface Spray area must be well ventilated Do not smoke while spraying or spray where spark or flame is present Arcing parts keep compressor at least 20 feet away from explosive vapors such as when spraying with a spray gun Risk of bursting do not adjust regulator higher than marked maximum pressure of attachment Do not remove the valve cover or adjust internal components Compressor head gets hot during operation Do not touch it or allow children nearby during or immediately following operation Do not use the air hose to move the compressor Release the pressure in the storage tank before moving The use of accessorie
11. and use common sense when operating this compressor pump Do not use this compressor pump while you are tired or under the influence of drugs alcohol or medication A moment of inattention while operating a compressor pump may result in serious personal injury b Use personal protective equipment Always wear ANSI approved eye protection during setup and use Safety equipment such as a dust mask Page 3 non skid safety shoes hard hat or hearing protection used for appropriate conditions will reduce personal injuries Compressor Pump use and care a Disconnect the plug of the compressor from the power source before making any adjustments changing accessories or storing the compressor pump Such preventive safety measures reduce the risk of starting the unit accidentally Store an idle compressor pump out of the reach of children and do not allow persons unfamiliar with the compressor pump or these instructions to operate it A compressor pump is dangerous in the hands of untrained users Maintain the compressor pump Keep the compressor pump clean for better and safer performance Follow instructions for lubricating and changing accessories Keep the outside surfaces dry clean and free from oil and grease Check for misalignment or binding of moving parts breakage of parts and any other condition that may affect the compressor s operation If damaged have the compressor repaired before use Many accidents
12. are caused by a poorly maintained compressor pump Use the compressor pump in accordance with these instructions taking into account the working conditions and the work to be performed Use of the compressor pump for operations different from those intended could result in a hazardous situation Service a Have your compressor pump serviced by a qualified repair person Page 4 For technical questions please call 1 800 444 3353 using only identical replacement parts This will ensure that the safety of the compressor pump is maintained Compressor Pump Safety Warnings Wear ANSI approved safety goggles during use Install pulley and belt safety guard before use Before first and every use verify Pump has sufficient oil The use of accessories or attachments not recommended by the manufacturer may result in a risk of injury to persons Misalignment between Motor and Pump can damage the Belt Wheel Use a straight edge such as a yardstick to check and adjust alignment as needed Use proper size motor and motor pulley This air compressor Pump must be installed with a 3 HP electric motor and pulley both not supplied which can turn the Air Compressor Belt Wheel at approximately 655 rpm Install motor pulley belt and pulley belt cover securely Be sure to use the proper size bolts to install your motor not included The belt and belt cover not included must be strong enough to prevent breaking
13. b Check for oil leaks c Make sure all nuts and bolts are tight d Check for abnormal noise or vibration e Inspect belt Weekly a Inspect Air Filter b Inspect Oil Breather Plug Monthly Check belt adjustment Every 6 months or 100 Operation Hours Replace Pump oil Oil Maintenance Check the oil periodically for clarity Replace oil if it appears milky or if debris is present or every 6 months or 100 hours of run time whichever comes first In harsh environments such as high heat or high humidity you will need to replace the oil more frequently WARNING Risk of personal injury hazard Allow Air Compressor to cool before changing the oil Use Air Compressor Oil only sold separately SKU 95048 Page 12 For technical questions please call 1 800 444 3353 To drain the oil from the Pump Crankcase a Place a container under the Oil Drain Plug 48 b Remove the Oil Fill Plug 63 to allow air flow into the Pump c Remove the Oil Drain Plug allowing the oil to drain into the container d When the oil is completely drained from the Pump replace the Oil Drain Plug Fill the Pump with new compressor oil to the FULL level on the Oil Sight Glass Replace and tighten the Oil Fill Plug Discard the old oil according to local state and federal regulations a Air Filter Maintenance Check the Air Filter weekly to see if it needs replacement If working in d
14. eaks and tighten as needed Do not overtighten Check inlet and outlet filter Clean and or replace as needed 2 Drain oil and refill to proper level with recommended oil Reduce air pressure then check all fittings with a soap solution for air leaks and tighten as needed Do not overtighten Drain oil and refill to proper level with recommended oil Reposition unit on a level surface Clean Crankcase vent Check inlet and outlet filter Clean and or replace as needed Drain oil and refill to proper level with recommended oil Add oil to proper level check for leaks Clean and or replace filter more often or move unit to cleaner environment Drain oil and refill to proper level with recommended oil Add oil to proper level check for leaks Replace belt guard 4 Reduce air pressure then check all fittings with a soap solution for air leaks and tighten as needed Do not overtighten Reposition unit on a level surface Drain oil and refill to proper level with recommended oil Clean Crankcase vent Reduce air pressure then check all fittings with a soap solution for air leaks and tighten as needed Do not overtighten A Follow all safety precautions whenever diagnosing or servicing the compressor Disconnect power supply before service SKU 67697 For technical questions please call 1 800 444 3353 Page 13 PARTS LIST Part Description Qty 1 Bot
15. er 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 repaired 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 available individually as replacement parts Page 16 For technical questions please call 1 800 444 3353 SKU 67697
16. ersonal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death DANGER indicates a A DANGER 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 CAUTION used with ACAUTION the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury SKU 67697 NOTICE For technical questions please call 1 800 444 3353 NOTICE is used to address practices not related to personal injury CAUTION CAUTION without the safety alert symbol is used to address practices not related to personal injury General Compressor Safety Warnings WARNING Read all safety warnings and instructions Failure to follow the warnings and instructions may result in electric shock fire and or serious injury Save all warnings and instructions for future reference 1 Work area safety a Keep work area clean and well lit Cluttered or dark areas invite accidents b Do not operate the Compressor Pump in explosive atmospheres such as in the presence of flammable liquids gases or dust Compressor pump motors produce sparks which may ignite the dust or fumes c Keep children and bystanders away from an operating compressor pump 2 Personal safety a Stay alert watch what you are doing
17. irty environments you may need to replace the filter more often To replace the Air Filter a Remove any cover that blocks access to the Air Filter b Remove the Air Filter c Replace with a new Air Filter d Replace the cover SKU 67697 Compressor builds pressure too slowly Compressor not building enough air pressure High Oil Consumption Overheating Excessive noise Oil in discharge air Air leaks from pump Loose fittings or fittings Troubleshooting Possible Causes Likely Solutions Crankcase overfilled with oil or oil too thick Working environment too cold Loose fittings Filter need cleaning replacing Crankcase oil too thick Loose fittings Crankcase oil too thin Unit not on level surface Crankcase vent clogged Filter need cleaning replacing Crankcase oil incorrect type and or thickness Crankcase oil level too low 4 Unusually dusty environment 2 Crankcase overfilled with oil or oil is incorrect thickness or type Crankcase oil level too low Loose or damaged belt guard Loose fittings Unit not on level surface Crankcase oil too thin or crankcase overfilled with oil Crankcase vent clogged Drain oil and refill to proper level with recommended oil Move unit to a warmer location Check that recommended oil is in crankcase Reduce air pressure then check all fittings with a soap solution for air l
18. less at mid span Tighten all mounting hardware Connect plumbing hardware not supplied from the 3 4 Air Outlet Elbow 15 to the air destination air pressure tank of the compressor not supplied routing the tubing in the shortest possible path Install a safety guard not supplied that surrounds the Motor Pulley V belts and Pump Pulley This safety guard must cover all sides of the moving belts and pulleys It should have a clearance of about one inch from the moving parts The safety guard must be sturdy enough to prevent injury WARNING Avoid serious injuries Do not operate this Air Compressor Pump without a pulley guard in place Checking the Oil Check the oil level before operation Fill the Pump Crankcase with SAE 30W non detergent air compressor oil sold separately IMPORTANT Running the Air Compressor Pump with the incorrect amount of oil will cause damage to the equipment and void the warranty To prevent damage do not use with overfilled or low oil Slowly fill to full line wait 2 minutes and fill back up to full line The Compressor Pump has small passages that will fill slowly Crankcase 1 Oil Sight Glass 4 Figure 4 The oil level should be at the center of the full level on the oil level sight glass as shown above Add oil as needed to maintain this level Do not let the oil level go below the center dot LOW as shown above and do not overfill the oil
19. nical questions please call 1 800 444 3353 Page 5 20 21 22 overheating Table A shows the correct size to use depending on cord length and nameplate ampere rating If in doubt use the next heavier gauge The smaller the gauge number the heavier the cord Industrial applications must follow OSHA guidelines Maintain labels and nameplates on the compressor These carry important safety information If unreadable or missing contact Harbor Freight Tools for a replacement This product is not a toy Keep it out of reach of children Operate unit on level surface Check oil level daily and fill to marked level if needed People with pacemakers should consult their physician s before use Electromagnetic fields in close proximity to heart pacemaker could cause pacemaker interference or pacemaker failure WARNING The brass components of this product contain lead a chemical known to the State of California to cause birth defects or other reproductive harm California Health amp Safety code 25249 5 et seq By supplying this air compressor pump Harbor Freight Tools makes no representations and accepts no responsibility for the motor V belt enclosure or mounting surface not supplied by HFT which may be used in the installation You are strongly advised to have this pump properly installed by a qualified service technician using appropriate components in good condition Page 6 23 AWARNIN
20. s or attachments not recommended by the manufacturer may result in a risk of injury to persons All air line components including hoses pipe connectors filters etc must be rated for a minimum working pressure of 150 PSI or 15096 of the maximum system pressure whichever is greater USE OF AN EXTENSION CORD IS NOT RECOMMENDED If you choose to use an extension cord use the following guidelines RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS 120 VOLT NAMEPLATE EXTENSION CORD AMPERES LENGTH at full load 25 100 150 3 Risk of injury do not direct air stream at people or animals 4 Do not use to supply breathing air 5 not leave compressor unattended for an extended period while plugged in Unplug compressor after working 6 1 10 0 6 s f 16 14 Do not use 6 K compressor well ventilated Do SORORE not cover compressor during use TABLE A 7 Drain compressor tank daily and after use Internal rust causes tank failure and explosion a Make sure your extension cord is in good condition b Be sure to use an extension cord which is 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 8 Add correct amount of compressor oil before first use and every use Operating with low or no oil causes permanent damage and voids warranty SKU 67697 For tech
21. so that it is above the center dot OVERFILL as shown above on the sight glass To add oil a Remove the Oil Fill Plug 63 For technical questions please call 1 800 444 3353 SKU 67697 b Using a funnel to avoid spills pour enough oil into the Pump Crankcase to reach the full level in the Oil Sight Glass c Replace the Oil Fill Plug Cold Weather Operation Premium quality 30 weight non detergent air compressor oil sold separately is recommended for use with this compressor pump Start the compressor pump in a heated area if outdoor temperatures drop below 32 F If this is not practical drain out the old pump oil and use SAE 10W Non detergent Air Compressor Oil in the pump crankcase instead whenever the compressor pump s temperature will fall below 40 Do not use multi viscosity oil such as 10W 30 they leave carbon deposits on pump components and lead to accelerated failure Heavy operation may require heavier viscosity oil If uncertain which oil to use please call Harbor Freight Tools customer service at 1 800 444 3353 for assistance WARNING To prevent serious injury from burns Do not add or change the oil while the motor is in operation Allow the components to cool before replacing oil After filling with Oil follow your air compressor operation instructions and safety warnings Change the compressor oil after the first hour of use to remove any debris SKU 67697 MAIN
22. vel 89 dB 1m l including motor noise For most applications it is recommended to run this unit at the lower RPM F es nt E pee O pre LA em C N Lubrication 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 1 800 444 3353 as soon as possible Mounting Hole Pattern INSTRUCTIONS FOR PUTTING INTO USE Read the ENTIRE IMPORTANT A SAFETY INFORMATION section at the beginning of this SKU 67697 For technical questions please call 1 800 444 3353 Page 7 manual including all text under subheadings therein before set up or use of this product TO PREVENT AWARNING serious INJURY FROM ACCIDENTAL OPERATION Turn off and disable the motor before assembling or making any adjustments to the compressor pump TO PREVENT AWARNING SERIOUS INJURY AND DEATH FROM IMPROPER INSTALLATION ONLY a qualified engineer with appropriate certifications may attempt designing a new compressor to ensure that all required safety and control elements are in place and will work together properly and safely This compressor pump is intended ONLY as a replacement for a similarly rated pump on an existing compressor that includes all other needed components Constructing a new compressor using this pump is not covered by this manual Note For additional information regarding the parts listed in the following pages refer
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