Page 2 - contentS; ImPortant Safety; aIr comPreSSor Safety; general oPeratIng; emergency; maIntenance and
Page 2 for technical questions, please call 1-800-444-3353. SKU 93785 contentS ImPortant Safety InformatIon ............................ 3 general Safety warnIngS ....... 3comPreSSor PumP Safety warnIngS ...................................... 4 aIr comPreSSor Safety warnIngS ...........................
Page 3 - SaVe tHIS manual; general Safety warnings; Failure to follow the warnings and; the influence of drugs, alcohol or; A moment of inattention
Page 3 for technical questions, please call 1-800-444-3353. SKU 93785 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...
Page 4 - serviced by a qualified repair; compressor Pump; Wear ANSI-approved safety goggles
Page 4 for technical questions, please call 1-800-444-3353. SKU 93785 while operating a compressor pump may result in serious personal injury. use personal protective b. equipment. always wear eye protection. Safety equipment such as a dust mask, non-skid safety shoes, hard hat, or hearing protectio...
Page 5 - air compressor Safety warnings; Risk of fire or explosion - Do not
Page 5 for technical questions, please call 1-800-444-3353. SKU 93785 misalignment between motor 5. 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 6. pulley. This air compressor Pump must be insta...
Page 7 - product, but must be supplied by the; SaVe tHeSe; Check with a qualified; Symbology
Page 7 for technical questions, please call 1-800-444-3353. SKU 93785 product, but must be supplied by the operator. SaVe tHeSe InStructIonS. groundIng (for motor) to PreVent electrIc SHock and deatH from Incorrect groundIng wIre connectIon: Check with a qualified electrician if you are in doubt as ...
Page 8 - functions; attachments on a flat level surface to
Page 8 for technical questions, please call 1-800-444-3353. SKU 93785 SPecIfIcatIonS Compressor Type Single Stage Twin Cylinder Maximum Air Pressure 140 PSI Maximum Speed 1200 RPM Air Delivery (@ 1050 RPM) 10 SCFM @ 40 PSI 8 SCFM @ 90 PSI 7.4 SCFM @ 115 PSI Oil Type SAE 30W non-detergent Air Compres...
Page 9 - assembly; Installation; qualified technician perform this; Pump is installed is flat, level and
Page 9 for technical questions, please call 1-800-444-3353. SKU 93785 hazard or exposing the power cord to possible damage. assembly Make sure that the inner faces of 1. the wheel socket as well as the Crankshaft (29) are clean and free of burrs and roughness. Apply a thin layer of grease to the 2. ...
Page 10 - Make final alignment and adjust
Page 10 for technical questions, please call 1-800-444-3353. SKU 93785 10.25 x 1050 1725 = 6.24” Or, use the following equation if you have a 3450 RPM motor: 10.25 x 1050 3450 = 3.12” 2. The 10-1/4 inch V-groove Belt Wheel (35) of the Air Compressor Pump must be in perfect alignment with the motor p...
Page 11 - Sample air line Setup; checking the oil; above) and do not overfill the oil
Page 11 for technical questions, please call 1-800-444-3353. SKU 93785 contractor for semi-automatic control of air pressure in the vessel. warnIng! Avoid serious injuries. Do not operate this Air Compressor Pump without a pulley guard in place. Using the above diagram as a guide, 15. Quick coupler ...
Page 12 - the first hour of use to remove any; At the beginning of the day’s first
Page 12 for technical questions, please call 1-800-444-3353. SKU 93785 note: SAE 30W non-detergent Air Compressor Oil (sold separately) is recommended for use with this pump. If uncertain which oil to use, please call Harbor Freight Tools customer service at 1-800-444-3353 for assistance. change the...
Page 13 - emergency depressurization; depressurize; Procedures not specifically; lubrication; be replaced only by a qualified
Page 13 for technical questions, please call 1-800-444-3353. SKU 93785 Adjust the Air Compressor’s Pressure 13. Regulator so that the air output is enough to properly power the tool, but the output will not exceed the tool’s maximum air pressure at any time. Turn the knob clockwise to increase the p...
Page 14 - maintenance Schedule; every 6 months or 100 operation; oil maintenance; comes first. In harsh environments; to drain the oil from the Pump; to allow air flow into the Pump.; draining moisture from the tank
Page 14 for technical questions, please call 1-800-444-3353. SKU 93785 maintenance Schedule Following are general guidelines for maintenance checks of the unit. note: The working environment and frequency of use can affect how often you will need to check components and perform maintenance procedure...
Page 15 - air filter maintenance; to replace the filter more often. To
Page 15 for technical questions, please call 1-800-444-3353. SKU 93785 note: Do not open the Drain Valve so that more than four threads are showing.To empty the air and condensation: Make sure the Power switch of the a. compressor is off.Place a collection pan under the b. Drain Valve.Unthread the D...
Page 16 - troubleshooting; compressor. disconnect power supply before service.
Page 16 for technical questions, please call 1-800-444-3353. SKU 93785 troubleshooting Problem Possible causes likely Solutions Compressor does not start or restart Incorrect power supply. 1. No power at outlet. 2. Power cord not plugged in 3. properly.Thermal overload switch 4. tripped.Building pow...
Page 18 - PleaSe read tHe followIng carefully; PartS lISt
Page 18 for technical questions, please call 1-800-444-3353. SKU 93785 Part description Qty 1 Washer 6 2 Bolt 6 3 Screw 2 4 Air Filter 1 5 Cylinder Head 1 6 Air Outlet 1 7 Gasket Valve Seat 1 8 Valve Seat 2 9 Gasket Valve Seat 4 10 Valve Plate 4 11 Gasket 1 12 Cylinder 1 13 Oil Fill Screw 1 13-A O-R...
Page 19 - aSSembly dIagram; available individually as replacement parts.
Page 19 for technical questions, please call 1-800-444-3353. SKU 93785 aSSembly dIagram 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 i...
Page 20 - lImIted 90 day warranty; IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED,
Page 20 for technical questions, please call 1-800-444-3353. SKU 93785 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 material...