Harbor Freight Tools 42321 manual

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Table of contents for the manual

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    SKU 42321 For technical questions, please call 1-800-444-3353. Page 3 WORK AREA 1. Keep your work area clean and well lit. Cluttered benches and dark areas invite accidents. 2. Do not operate compressors in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Compressors create sparks which may ignite the dust or fum[...]

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    SKU 42321 For technical questions, please call 1-800-444-3353. Page 4 6. Use safety equipment. Always wear eye protection. Make sure you are wearing y our protective clothing, saf ety glasses with side shields and dust mask or air respirator , if appropriate. T OOL USE AND CARE 1. Do not f orce the compressor . Use the correct compressor for y our [...]

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    SKU 42321 For technical questions, please call 1-800-444-3353. Page 5 cause damage to the equipment and void its w arr anty . Ref er to the “Op erating Instructions” section for details on filling the Air Compressor with oil. 2. When filling the Air Compressor with oil, make sure to unscrew (do not pull) the Oil Fill Cap to remove. 3. Use eye a[...]

  • Page 6

    SKU 42321 For technical questions, please call 1-800-444-3353. Page 6 15. THIS AIR COMPRESSOR MA Y REQUIRE A DEDICA TED ELECTRICAL CIRCUIT AS THE AMPERA GE DRA W UNDER FULL LO AD , COMBINED WITH USE OF ANY O THER ITEM, MA Y O VERLO AD Y OUR CIRCUIT . 16. Always turn off the Air Compressor in the event of a power failure. 17. Performance of this Air[...]

  • Page 7

    SKU 42321 For technical questions, please call 1-800-444-3353. Page 7 Setup Dipstick W arning: Fill compressor with oil before using; running with NO OIL or with LO W OIL will v oid the warranty . The optimal capacity of the oil reservoir is 7.8 ounces of oil. The Dipstick is used to determine if oil is needed. Never operate the compressor without [...]

  • Page 8

    SKU 42321 For technical questions, please call 1-800-444-3353. Page 8 Operation Caution: Prior to use, inspect the compressor or any damaged parts or unsafe condi- tions. Make an y necessary repairs bef ore using a gain. T urning Compressor On 1. V er ify T ank Drain V alv e (A-7) is closed. 2. V er ify oil le vel is correct. 3. V er ify that the S[...]

  • Page 9

    SKU 42321 For technical questions, please call 1-800-444-3353. Page 9 3. Drain the air tanks after each use by opening the dr ain petcoc k or the T ank Drain V al v e (A-7). Leave open until the next use. 4. Clean compressor with a damp r ag containing mild detergent and water . Do not use flammab le liquids or solvents . P ar ts List “A” # m e[...]

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    SKU 42321 For technical questions, please call 1-800-444-3353. Page 11 P ar ts List “B” m e t In o i t p i r c s e Dy t Qm e t In o i t p i r c s e Dy t Q 1 - Bw e r c S 4 2 2 - Bd o R g n i t c e n n o C1 2 - Bw e r c S 2 3 2 - Bt f a h s k n a r C1 3 - Br e h s a W 2 4 2 - Br e v o C t n o r F , t e k s a G1 4 - Br e h s a W 4 5 2 - Br e v o [...]

  • Page 12

    SKU 42321 For technical questions, please call 1-800-444-3353. Page 12 Assembly Drawing “B ” When ordering par ts on this page, add the prefix “B ” to the part number (Example: B-1 is a Scre w) 41 REV 02/04[...]