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4 Gal Air Compressor
58-7922-8
INSTRUCTION MANUAL
FOR SAFE OPERATION, READ AND UNDERSTAND
ALL INSTRUCTION MANUAL

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Summary of Contents for MasterCraft 58-7922-8

  • Page 1 4 Gal Air Compressor 58-7922-8 INSTRUCTION MANUAL FOR SAFE OPERATION, READ AND UNDERSTAND ALL INSTRUCTION MANUAL...
  • Page 2: Safety Guidelines - Definitions

    SAFETY GUIDELINES – DEFINITIONS This manual contains information that is important for you to know and understand. This information relates to protecting YOUR SAFETY YOUR SAFETY YOUR SAFETY and PREVENTING EQUIPMENT PROBLEMS. To help you recognize this information, we use the symbols below. Please read the manual and pay attention to these sections.
  • Page 3: Risk Of Bursting

    IMPORTANT SAFETY INSTRUCTIONS (cont’d) SAVE THESE INSTRUCTIONS IMPROPER OPERATION OR MAINTENANCE OF THIS PRODUCT COULD RESULT IN SERIOUS INJURY AND PROPERTY DAMAGE. READ AND UNDERSTAND ALL WARNINGS AND OPERATING INSTRUCTIONS BEFORE USING THIS EQUIPMENT BEFORE USING THIS BEFORE USING THIS EQUIPMENT. EQUIPMENT.
  • Page 4: Risk Of Flying Objects

    IMPORTANT SAFETY INSTRUCTIONS (cont’d) HAZARD RISK OF FLYING OBJECTS WHAT CAN HAPPEN HOW TO PREVENT IT THE COMPRESSED AIR STREAM CAN CAUSE ALWAYS WEAR ANSI Z87.1 APPROVED SAFETY SOFT TISSUE DAMAGE TO EXPOSED SKIN GLASSES WITH SIDE SHIELDS WHEN USING AND CAN PROPEL DIRT, CHIPS, LOOSE THE COMPRESSOR.
  • Page 5 IMPORTANT SAFETY INSTRUCTIONS (cont’d) HAZARD RISK OF MOVING PARTS WHAT CAN HAPPEN HOW TO PREVENT IT MOVING PARTS SUCH AS THE PULLEY, NEVER OPERATE THE COMPRESSOR WITH FLYWHEEL, AND BELT CAN CAUSE SERIOUS GUARDS OR COVERS WHICH ARE DAMAGED INJURY IF THEY COME INTO CONTACT WITH OR REMOVED.
  • Page 6: Specifications

    Products that bear one or more of the following marks: UL, CUL, ETL, CETL have been evaluated by OSHA certified independent Safety laboratories and meet the applicable Underwriters Laboratories Standards for safety. SPECIFICATIONS 58-7922-8 MODEL NO. SCFM @ 40 PSIG SCFM @ 90 PSIG...
  • Page 7: Description Of Operation

    DESCRIPTION OF OPERATION Air Compressor Pump: To compress air , the piston moves up and down in the cylinder. On the down stroke, air is drawn in through the intake valves. The exhaust valves remain closed. On the upstroke of the piston, air is compressed.
  • Page 8: Installation And Break-In Procedures

    ENGLISH Tank Pressure Gauge (F, Fig. 4): The tank pressure gauge indicates the reserve air pressure in the tank. Cooling System: This compressor contains an advanced design cooling system. The cooling system is working when air is being expelled. Drain Valve (G, Fig. 3): The drain valve is located at the base of the air tank and is used to drain condensation at the end of each use.
  • Page 9: Break-In Procedures

    air compressor runs cooler and provides longer service. The ventilation openings on your air compressor are necessary to maintain proper operating temperature. Do not place rags or other containers on or near these openings. VOLTAGE AND CIRCUIT PROTECTION See SPECIFICATIONS Section of this manual. GROUNDING INSTRUCTIONS The air compressor is equipped with a cord having a grounded wire with an appropriate grounding plug.
  • Page 10: Operating Procedures

    This procedure is required before the air compressor is put into service, after replacing the check valve, and when the piston or the cylinder sleeve is replaced. a. Set the pressure switch lever to the “OFF” position. b. Plug the power cord into the correct branch circuit receptacle. c.
  • Page 11: Maintenance

    All quality tools will eventually require servicing or replacement of parts due to wear from normal use. These operations should ONLY be performed by either an AUTHORIZED MASTERCRAFT SERVICE STATION or a SERVICE CENTRE. All repairs made by these agencies are fully guaranteed against defective material and workmanship.
  • Page 12 14-5 14-6 14-7 14-8 14-4 14-3 14-2 14-1 Part Description Part Description Air Tank Console Assembly Pump Assembly 14-1 Gauge Rubber Bumper 14-2 Elbow Fitting 120° Wheel Axle 14-3 Regulator/Manifold Wheel 14-4 Quick Connect Body Rubber Bumper 14-5 Screw Air Hose 14-6 Console Panel Hose Clamp...
  • Page 13 Warranty Mastercraft is a superior line of products selected for their workmanship and materials. These products are designed to meet rigorous quality and performance standards, and are approved by our Quality Assurance laboratory. This Mastercraft product carries a three (3) year repair warranty against defects in workmanship and materials.

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