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Harbor Freight Tools 90234 manual

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Table of contents for the manual

  • Page 1

    COMPRESSOR 4 HP - 10 GALLON Model 90234 OPERA TING INSTR UCTIONS 3491 Mission Oaks Blvd., Camarillo , CA 93011 Visit our W eb site at: http://www .harborfreight.com Cop yr ight 2003 by Harbor F reight T ools ® . All rights reser v ed. No por tion of this manual or any ar tw or k contained herein ma y be reproduced in any shape or form without the [...]

  • Page 2

    PR ODUCT SPECIFICA TIONS SA VE THIS MANU AL Y ou will need this manual f or the safety warnings and precautions, assembly , operating, inspection, maintenance and cleaning procedures, parts list and as- sembl y diagram. Keep your in voice with this man ual. Write the in voice number on the inside of the front co ver . K eep this manual and in voice[...]

  • Page 3

    3. Keep bystanders, children, and visitors away while operating a power tool. Distractions can cause you to lose control. Protect others in the work area from debris such as chips and sparks. Provide barriers or shields as needed. ELECTRICAL SAFETY 4. Grounded tools must be plugged into an outlet properly installed and grounded in accordance with a[...]

  • Page 4

    10. Dress properl y . Do not wear loose clothing or je welry . Contain long hair . K eep your hair , clothing, and gloves a way fr om mo ving par ts. Loose clothes, je welr y , or long hair can be caught in mo ving par ts. 11. A v oid accidental star ting. Be sure the P ower Switch is off bef ore plugging in. Carrying power tools with your finger o[...]

  • Page 5

    the tool serviced before using. Many accidents are caused by poorly maintained tools. 21. Use only accessories that are recommended by the manufacturer for your model. Accessor ies that may be suitab le for one tool ma y become hazardous when used on another tool. SER VICE 22. T ool ser vice must be perf ormed onl y by qualified repair per sonnel. [...]

  • Page 6

    3. Y our tool must be plugged into an appropriate outlet, proper ly installed and grounded in accordance with all codes and ordinances . The plug and outlet should look like those in the f ollowing illustration. (See Figure A.) FIGURE A SKU 90234 P A GE 6 DOUBLE INSULA TED T OOLS: T OOLS WITH TW O PR ONG PLUGS 4. T ools mar ked “Double Insulated?[...]

  • Page 7

    SKU 90234 P A GE 7 SYMBOLOGY V ~ A xxxx/min. Double Insulated Canadian Standards Association Underwriters Laboratories, Inc. V olts Alternating Current Amperes No Load Revolutions per Minute (RPM) no SPECIFIC SAFETY RULES 1. Maintain a safe working environment. Keep the work area well lit. Make sure there is adequate surrounding workspace. Alwa ys [...]

  • Page 8

    SKU 90234 P AGE 8 8. When checking the oil level, make sure to unscrew (do not pull) the Oil Plug (part #78) out. 9. Drain the Air Compressor’ s T ank (par t #50) every da y . Do not allow moisture to build up inside the T ank. Do not open the T ank Drain V alve (par t #59) so that more than four threads are showing. 10. A v oid injur y . Ne ver [...]

  • Page 9

    22. W ARNING! P eople with pacemakers should consult their ph ysician(s) before using this product. Operation of electrical equipment in close proximity to a hear t pacemak er could cause interf erence or f ailure of the pacemaker . 23. W ARNING! The warnings, precautions, and instructions discussed in this manual cannot cov er all possible conditi[...]

  • Page 10

    30-weight, non-detergent, compressor oil before each use. Running the Air Compressor with no oil or low oil will cause damage to the equipment and v oid the warranty . T o check the le vel of oil, mak e sure the Air Compressor is OFF . Then, obser ve the Oil Le v el Window (par t #72). The lev el of oil should just reach the horizontal line as show[...]

  • Page 11

    SKU 90234 P A GE 11 4. Make sure the “On/Off ” Pressure Switch (par t #66) is DO WN in its OFF position. Then, plug the Power Cord (part #64) into the nearest 120 volt, grounded, electrical outlet. (See Figure F .) 5. Pull UP on the “On/Off ” Pressure Switch (par t #66) to its ON position. (See Figure F .) AIR OUTLET V AL VE (#69) AIR HOSE [...]

  • Page 12

    8. T ur n the Pressure Regulator (par t #70) counterclockwise to increase the amount of compressed air to the air tool being used (from 90 PSI to 115 PSI). T ur n the Pressure Regulator clockwise to decrease the amount of compressed air . (See Figure F .) 9. NO TE: If it is necessar y to quic kly depressurize the Air Compressor , tur n off the Air [...]

  • Page 13

    SKU 90234 P A GE 13 4. Daily: Purge the T ank (par t #50) daily of all air and moisture to pre vent corro- sion. T o do so , unscrew the T ank Drain V alve (par t #59) two to three tur ns. Do not unscrew the T ank Drain V alve more than three turns. When all the air pressure and moisture is released from the T ank, retighten the T ank Drain V alve [...]

  • Page 14

    P ARTS LIST SKU 90234 P A GE 14 # t r a Pn o i t p i r c s e D. y t Q# t r a Pn o i t p i r c s e D. y t Q 1t l o B4 5 2r e h s a W2 2d a e H r e d n i l y C1 6 2l a n i m r e T7 3r e h s a W r e v o C r e d n i l y C1 7 2d n a B n o l y N2 A 4t l o B2 9 2t l o B4 B 4r e c a p S e t a l P e v l a V t s u a h x E1 0 3r e d l o H2 C 4e t a l P e v l [...]

  • Page 15

    SKU 90234 P A GE 15 P AR TS LIST (CONTINUED) # t r a Pn o i t p i r c s e D. y t Q# t r a Pn o i t p i r c s e D. y t Q B 3 5r e v o C l e e h W k n a T2 8 6e l p p i N1 4 5t f a h S n I g n i R g n i n i a t e R2 9 6e v l a V t e l t u O r i A1 5 5w o b l E t s u a h x E1 0 7r o t a l u g e R e r u s s e r P1 6 5. y s s A e b u T r e p p o C t s u[...]

  • Page 16

    SKU 90234 P A GE 16 ASSEMBL Y DIA GRAM NO TE: Some par ts are listed and shown f or illustration pur poses only , and are not av ailable individually as replacement parts.[...]