Harbor Freight Tools 93785 User's Manual
Contents
1. from the male 1 2 14 tpi Air Outlet 6 to the air destination i e air pressure tank not supplied Install a safety guard not supplied that surrounds the motor pulley V belts and Belt Wheel 35 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 SKU 93785 For technical questions please call 1 800 444 3353 Page 6 Note A qualified electrician must wire in a pressure switch control that turns off the motor when the pump reaches the desired pressure less than 140 PSI Note Always install this Air Compressor Pump to an air tank that has a pressure release valve set at less than 140 PSI Note A high low cut in cut out switch not included can be incorporated to operate a motor starter or motor contractor for semi automatic control of air pressure in the vessel Warning Avoid serious injuries Do not operate this Air Compressor Pump without the Safety Guard in place Air Filter 4 13 Unscrew the Oil Filler Cap 44 and fill the oil reservoir to mid point as seen in the Oil Window 22 The oil should be premium qualify 30 weight non detergent oil Do not overfill Operation 1 Turnonthe power switch to the drive motor 2 Check the following items V belt should not vibrate Listen for air leaks Listen for abnormal noise or vibration If there is a problem2. turn power off and release air pressure from the line before attempting repairs Oil Filler Cap 44 Oil Window 22 3 Allow Air Compressor Pump to cool down after each hour of use 4 Turn off the power switch to the drive motor when finished using the Air Compressor Pump Do not leave on if the compressed air is not being used Maintenance Caution Remove power from the drive motor before attempting any maintenance on the Air Compressor Pump 1 Before each use verify that the oil level is at the proper level as viewed through the Oil Window 22 2 Periodically check V belts for proper tension 3 Periodically remove Air Filter 4 and blow clean with compressed air If it is dark in color and will not blow clean replace the filter 4 Ifthe oil appears dirty open the Oil Filler Cap 44 and remove the Oil Drain Bolt 24 capturing the oil in a suitable container Dispose of the used oil in accordance with local regulations Replace the Oil Drain Bolt and refill as discussed in item 12 above SKU 93785 For technical questions please call 1 800 444 3353 Page 7 Parts List 5 em Ls Ps rom women 8 med wee o prem e ommum eme 3 wma o emm T wmm o em e wm or pedem T Dm wwe eremo dt Car peenar EN er a faneca a es eerca eara 1 E lees NOTE Parts 7 11 are sold only as an assembly called the Cylinder Gasket amp Reed Valve Kit Parts number 42 and 43 a
3. with this manual Write the invoice number on the inside of the front cover Keep the manual and invoice in a safe and dry place for future reference Safety Warnings and Precautions WARNING When using tool basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment Read all instructions before using this tool 1 Keep work area clean Cluttered areas invite injuries 2 Observe work area conditions Do not use machines or power tools in damp or wet locations Don t expose to rain Keep work area well lighted Do not use electrically powered tools in the presence of flammable gases or liquids 3 Keep children away Children must never be allowed in the work area Do not let them handle machines tools or extension cords 4 Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Always lock up tools and keep out of reach of children 5 Use the right tool for the job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool There are certain applications for which this tool was designed It will do the job better and more safely at the rate for which it was intended Do not modify this tool and do not use this tool for a purpose for which it was not intended SKU 93785 For technical questions please call 1 800 444 3353 Page 2 10 11 12 13 14 15 16 17 Dress properly Do not
4. CENTRAL PNEUMATIC 3 HP Air Compressor Pump Ulee 3 03785 ASSEMBLY AND OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at http www harborfreight com Copyright 2006 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 For technical questions and replacement parts please call 1 800 444 3353 Specifications Cast Aluminum Pump Single Stage Construction Flywheel and Head Compressor Type Twin Cylinder Maximum Pressure 140 psi Maximum Speed 1200 rpm 8 7 cfm at 40 psi Air Delivery Rate at 1050 rpm 7 7 cfm at 90 psi 6 95 cfm at 115 psi Splash Oil type with Oil Level Lubrication Window and Ball Bearing Check Release Valve Pulley Dimensions i Ar Dia x I3 W Piston Dimensions 65mm Dia x 50mm stroke with V groove for belt Overall Dimensions 12 A L x 10 4 W x 12 H Net Weight 23 Ibs Caution Before operating fill the oil reservoir with a premium quality 30 weight nondetergent oil before operating Running the Air Compressor Pump with little or no oil will cause damage to the pump and void the warranty Save This Manual You will need the manual for the safety warnings and precautions assembly instructions operating and maintenance procedures parts list and diagram Keep your invoice
5. Compressor Pump is installed on a flat and level surface strong enough to support the pump and motor Place the Air Compressor Pump on the mounting surface at the same level as the 3 HP motor used to drive it The 14 14 inch V groove Belt Wheel 35 of the Air Compressor Pump must be in perfect alignment with the motor pulley not included Verify that the Belt Wheel 35 turns freely where it overhangs the mounting surface Place the V groove belts not included over the Belt Wheel 35 and motor pulley Pull Compressor Pump until properly aligned and the belt is tight Recheck motor pulley V groove belt and Belt Wheel alignment Use a pencil to mark through the Air Compressor Pump mounting holes onto the mounting surface Move the Air Compressor Pump and drill four 3 8 inch holes in the mounting surface Move the Air Compressor Pump back to its mounting position Secure each corner of the base with a 3 8 inch diameter bolt washer lock washer and nut all not supplied Make final alignment and belt tightness adjustments from 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 they should not depress more than 1 2 inch at mid point Tighten all mounting hardware Mount the motor not supplied as recommended by the motor manufacturer Be sure that the motor is securely mounted Connect plumbing hardware not supplied
6. are strongly advised to have this air compressor properly installed by a qualified service technician using appropriate components in good condition REV 02 07 SKU 93785 For technical questions please call 1 800 444 3353 Page4 Air Compressor Pump Safety Precautions 1 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 35 at approximately 1050 rpm but not more than 1200 rpm 2 Install motor pully belt and pully 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 and possible injury 3 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 4 Avoid explosions and fire Never place flammable objects near the compressor Never spray water or any flammable liquids towards the compressor 5 Avoid bodily injury Never direct the air outlet at any person or animal 6 Use Safety Guard for Pulleys The Air Compressor Belt Wheel 35 V belt not supplied and motor pulley not supplied must be covered by a safety guard not supplied covering all moving elements before operation 7 Avoid burns The Cylinder 12 Cylinde
7. eck for alignment and binding of moving parts any broken parts or mounting fixtures and any other condition that may affect proper operation Any part that is damaged should be properly repaired or replaced by a qualified technician Do not use the tool if any switch does not turn On and Off properly Guard against electric shock Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigerator enclosures Replacement parts and accessories When servicing use only identical replacement parts Use of any other parts will void the warranty Only use accessories intended for use with this tool Approved accessories are available from Harbor Freight Tools Do not operate tool if under the influence of alcohol or drugs Read warning labels if taking prescription medicine to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool SKU 93785 For technical questions please call 1 800 444 3353 Page 3 18 Maintenance For your safety service and maintenance should be performed regularly by a qualified technician Note Performance of this Air Compressor Pump may vary depending on variations in local line voltage or motor capacity Extension cord usage may also affect tool performance 19 Use proper size and type extension cord If an extension cord is required it must be of the proper size and type to supply the correct current to the tool without heat
8. ing up Otherwise the extension cord could melt and catch fire or cause electrical damage to the tool Longer extension cords require larger size wire If you are using the tool outdoors use an extension cord rated for outdoor use signified by WA on the jacket Check with the manufacturer of the electric motor not included for the proper power supply requirements 20 Maintenance For your safety service and maintenance should be performed regularly by a qualified technician Warning The warnings cautions 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 NOTE This item must be properly mounted on a strong level surface which is capable of holding the compressor weight and the forces put on it during operation A properly sized motor not included must also be mounted on a level and sufficiently strong surface The motor and pump must be connected with a V shaped drive belt not included The drive belt must be completely enclosed in a sturdy belt cover not included WARNING By supplying this air compressor 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
9. r Head 5 and Air Outlet 6 become very hot during operation Do not touch 8 Industrial Applications If used in an industrial applications you must follow OSHA requirements 9 Properly fill Air Compressor Pump oil reservoir before operating Fill the oil reservoir with a premium quality 30 weight non detergent oil before operating Check oil level through the Oil Level Window before each use Running the Air Compressor Pump with little or no oil will cause damage to the pump and void the warranty Recommended Compressed Air System Components We recommend that you use both a filter and an in line oiler in your air supply system as illustrated in the diagram below These components are not included with this tool but are available from Harbor Freight Tools AIR COMPRESSOR Air Hose Line Valve e a Air Hose on Reel Regulator Recommended Air Line Components SKU 93785 For technical questions please call 1 800 444 3353 Page 5 Unpacking When unpacking check to make sure that the product is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual as soon as possible Installation Note Depending on your level of expertise you may wish to have a qualified technician perform this installation Caution Avoid damage to the Air Compressor Pump and other equipment Make 10 11 12 sure the mounting surface for the Air
10. re sold only as a set called Piston Ring Set AB2jomjnmi nm j rnji NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 93785 For technical questions please call 1 800 444 3353 Page 8 Assembly Drawing PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER NOR 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 REPLACEMENT PARTS THERETO SKU 93785 For technical questions please call 1 800 444 3353 Page 9
11. wear loose clothing or jewelry as they can be caught in moving parts Protective electrically non conductive clothes and non skid footwear are recommended when working Wear restrictive hair covering to contain long hair Use eye and ear protection Always wear ANSI approved impact safety goggles Wear a full face shield if you are producing metal filings or wood chips Wear an ANSI approved dust mask or respirator when working around metal wood and chemical dusts and mists Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines Maintain tools with care Keep tools maintained and clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect tool cords periodically and if damaged have them repaired by an authorized technician Disconnect power Unplug drive motor when not in use Remove adjusting keys and wrenches Check that keys and adjusting wrenches are removed from the tool or machine work surface before starting work Avoid unintentional starting Be sure the drive motor power switch is in the Off position when not in use and before plugging in Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired Check for damaged parts Before using any tool any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function Ch
Download Pdf Manuals
Related Search