Harbor Freight Tools 93874 Operating Instructions, To Install a Quick Coupler, See Figure C

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To Install A Quick Coupler:

1.Prior to use, the Air Compressor requires the attachment of a Quick Coupler (not included) to its Pressure Regulator (29). To do so, make sure the screen Air Filter within the Pressure Regulator is properly seated. Wrap approximately 3” of Pipe Thread Seal Tape (not included) around the male threads of the Quick Coupler. Then, firmly tighten the Quick Coupler into the Pressure Regulator.

(See Figure C.)

QUICK COUPLER

(NOT INCLUDED)

PRESSURE REGULATOR

(29)

FIGURE C

OPERATING INSTRUCTIONS

To Start The Compressor:

1.Check to make sure the Air Tank’s two Drain Plugs (25), located at the bottom of the Air Tanks (12), are fully closed. Check oil level for both the compressor and the engine. (See Figure D.)

END VIEW

FIGURE D

DRAIN PLUG

DRAIN PLUG

(25)

(25)

SKU 93874

For technical questions, please call 1-800-444-3353.

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Contents Your Warranty Is Voided If AIR Compressor HP 8 Gallon CapacitySave this Manual Product SpecificationsGeneral Safety Rules and Precautions Work AreaPersonal Safety Specific Safety Rules and Precautions ServiceSKU For technical questions, please call Fire and Explosion Precautions See Figure aNoise Precautions Mechanical PrecautionsChemical Precautions MISC. PrecautionsTo Add Engine Oil UnpackingPRE-OPERATING Instructions See Engine manufacturer’s manual for complete instructionsSight Glass. See Figure B To Add Compressor OilSee Figure B To Fill The Fuel TankSee Figure C To Install a Quick CouplerOperating Instructions To Start The CompressorSee Figure E See Engine manufacturer’s manualSee Figures E and F To Stop The CompressorINSPECTION, MAINTENANCE, and Cleaning Do not use damaged equipmentFigure G and Assy. Diagram Please Read the Following CarefullyTroubleshooting Compressor Parts List SKU For technical questions, please call 1-800-444-3353 eAssembly Diagram 40A 38A 41A Limited 2 Year Warranty