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Instruction
ESPAÑOL: PÁGINA 27
FRANÇAIS: PAGE 53
manual
Oil Lube Two Stage
Air Compressor
MODEL
C7550
IMPORTANT
To learn more about Porter-Cable Please make certain that the person
visit our website at: who is to use this equipment carefully
reads and understands these
http://www.porter-cable.com
instructions before starting operations.
The Model and Serial No. plate is located on the frame.
Record these numbers in the spaces below and retain for
future reference.
Model No.
Type
Serial No.
Co
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SAFETY GUIDELINES - DEFINITIONS This manual contains information that is important for you to know and understand. This information relates to protecting 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 symbols. Indicates an imminently Indicates a potentially hazardous situation hazardous situation which, if not avoided, will result in death which, if not avoided, may result in or se
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IMPORTANT SAFETY INSTRUCTIONS Save these instructions Improper operation or maintenance of this product could result in serious injury and property damage. Read and understand all warnings and operation instructions before using this equipment. HAZARD WARNING: Risk of explosion or fire What Could Happen How To Prevent It It is normal for electrical contacts Always operate the compressor in a well within the motor and pressure switch to ventilated area free of combustible spark. materials, gasoli
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HAZARD WARNING: Risk of Bursting Air Tank: The following conditions could lead to a weakening of the tank, and result in a violent tank explosion and could cause property damage or serious injury. What Could Happen How To Prevent It Failure to properly drain condensed Drain tank daily or after each use. If tank develops a leak, replace it water from tank, causing rust and thinning of the steel tank. immediately with a new tank or replace the entire compressor. Modifications or attempted repairs
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HAZARD WARNING: Risk of Electrical Shock What Could Happen How To Prevent It Your air compressor is powered by Never operate the compressor outdoors electricity. Like any other electrically when it is raining or in wet conditions. powered device, If it is not used Never operate compressor with properly it may cause electric shock. protective covers removed or damaged. Repairs attempted by unqualified Any electrical wiring or repairs required personnel can result in serious injury on this product
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HAZARD WARNING: Risk of Burns What Could Happen How To Prevent It Never touch any exposed metal parts Touching exposed metal such as the on compressor during or immediately compressor head or outlet tubes, can after operation. Compressor will remain result in serious burns. hot for several minutes after operation. Do not reach around protective shrouds or attempt maintenance until unit has been allowed to cool. HAZARD WARNING: Risk from Moving Parts What Could Happen How To Prevent It Moving par
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HAZARD WARNING: Risk of Serious Injury or Property Damage When Transporting Compressor (Fire, Inhalation, Damage to Vehicle Surfaces) What Could Happen How To Prevent It Oil can leak or spill and could result in Always place COMPRESSOR on a fire or breathing hazard; serious injury or protective mat when transporting to death can result. oil leaks will damage protect against damage to vehicle from carpet, paint or other surfaces in leaks. Remove COMPRESSOR from vehicles or trailers. vehicle imme
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SPECIFICATIONS Model No. C7550 Horsepower Peak 7.0 Voltage-Single Phase 240V Minimum Branch Circuit Requirement 30 amps *Fuse Type Time Delay Air Tank Capacity, Gallons 80 ASME, Vertical Approximate Cut-in Pressure 140 PSIG Approximate Cut-out Pressure 175 PSIG SCFM @ 100 psig 15.6 SCFM @ 175 psig 15.2 GLOSSARY automatically. The low pressure at Become familiar with these terms which the motor automatically before operating the unit. restarts is called "cut-in" pressure. CFM: Cubic feet per min
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ASSEMBLY Contents of Carton Multi-Viscosity motor oils, like 10W 1 - Air Compressor 30, should not be used in an air 1 - Parts bag containing: compressor. They leave carbon 1 - Operator’s Manual deposits on critical components, 1 - Parts Manual thus reducing performance and 4 - 5/8" Washers compressor life. Use air compressor oil only. Tools Required for Assembly NOTE: Oil is included with some 1 - 9/16" socket or open end wrench units. If oil is not included, use an oil specifically formulated
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INSTALLATION HOW TO SET UP YOUR UNIT 1. Place the air compressor on a Location of the Air Compressor solid, level surface. Locate the air compressor in a 2. Mark the surface using the holes clean, dry, and well ventilated area. in the air compressor feet as a template. Located the air compressor at least 12" away from the wall or 3. Drill holes in the surface for the other obstructions that will concrete anchors. Install interfere with the flow of air. concrete anchors. Locate the air com
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Risk of Electrical Wiring Instructions Shock. Electrical Risk of Electrical wiring must be located away from Shock. Improper hot surfaces such as manifold electrical grounding can result in assembly, compressor outlet tubes, electrical shock. The wiring should heads, or cylinders. be done by a qualified electrician A qualified electrician needs to knows the following before wiring: GROUNDING 1. The amperage rating of the INSTRUCTIONS electrical box should be This product should be connected to
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● If piping is over 100 feet long, Air Distribution System use the next larger size. Risk of Bursting. Plastic or PVC pipe ● Bury underground lines below is not designed for use with the frost line and avoid pockets compressed air. Regardless of its where condensation can gather indicated pressure rating, plastic and freeze. Apply pressure pipe can burst from air pressure. before underground lines are Use only metal pipe for air covered to make sure all pipe distribution lines. joints are free
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OPERATION Know Your Air Compressor READ THIS OWNER’S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR UNIT. Compare the illustrations with your unit to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference. Pressure Switch On/Auto/Off Switch Tank Pressure Gauge Safety Valve Globe Valve Tank Pressure Gauge: The tank Description of Operation pressure gauge indicates the reserve Become familiar with these controls air pressure in the tank.
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Air Compressor Pump (not shown): Motor Overload Protector: This Compresses air into the air tank. motor has a manual thermal overload Working air is not available until the protector. If the motor overheats for compressor has raised the air tank any reason, the overload protector pressure above that required at the will shut off the motor. The motor air outlet. must be allowed to cool down before restarting. To restart: Drain Valve: The 1. Place the On/Auto/Off lever in drain valve is located
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2. Check oil level in pump. See Before Each Start-Up: "Oil" paragraph in the 1. Place On/Auto/Off lever to "Off". "Maintenance" section for 2. Close the globe valve. instructions. 3. Recheck all wiring. Make sure 3. Attach hose and accessories. wires are secure at all terminals NOTE: A regulator MUST be connections. Make sure all installed when using accessories contacts move freely and are not rated at less than 175 PSI. obstructed. NOTE: The hose or accessory will 4. Open the globe valve fully
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MAINTENANCE Customer Responsibilities Daily or Before Every Every Every Every after each 100 Yearly 8 40 160 each use hours hours hours hours use Check Safety Valve ● Drain Tank ● Oil Leaks ● Check Oil ● Change Oil ● Unusual Noise and/or ● Vibration 1 Air Filter ● Drive Belt-Condition ● Motor Pulley/Flywheel alignment ● Air compressor pump intake ● and exhaust valves Inspect air lines and fittings ● for leaks Head Bolts - Check the torques of the head bolts after the first five hours of operati
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To Drain Tank Checking 1. The oil level should be to the NOTE: Operation of the air middle of the sight glass (C). compressor will cause condensation to build up in the air tank. Always 2. If needed remove oil fill plug (A) and slowly add oil until it reaches drain tank on a washable surface or the middle of the sight glass. in a suitable container to prevent damaging or staining surfaces. 1. Set the On/Auto/Off lever to A "Off". 2. Close the globe valve. 3. Remove the air tool or accessory. 4.
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Downward Force 4. Loosen the motor mounting Air Filter - Inspection and screws and slide the motor Replacement toward the air compressor. Hot surfaces. Risk 5. Remove the belt and replace of burn. with a new one. Compressor heads are exposed 6. See the "Adjust Belt Tension" when filter cover is removed. before tightening motor mounting Allow compressor to cool prior to screws. servicing. Keep the air filter Adjusting Belt Tension clean at all times. Do not operate the air compressor 1. Slide mo
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7. Visually inspect the motor drive Motor Pulley/Flywheel pulley to verify that it is Alignment perpendicular to the drive motor NOTE: Once the motor pulley has shaft. Points B1 and B2 of Figure been moved from its factory set should appear to be equal. If location, the grooves of the flywheel they are not, loosen the setscrew and pulley must be aligned to within of the motor drive pulley and 1/16" to prevent excessive belt wear. equalize B1 and B2, using care The air compressor flywheel and no
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SERVICE AND ADJUSTMENTS ALL MAINTENANCE AND REPAIR OPERATIONS NOT LISTED MUST BE PERFORMED BY TRAINED SERVICE TECHNICIAN. Risk of Unsafe Operation. Unit cycles automatically when power is on. When servicing, you may be exposed to voltage sources, compressed air, or moving parts. Before servicing unit unplug or disconnect electrical supply to the air compressor, bleed tank of pressure, and allow the air compressor to cool. To Replace or Clean Check Valve 1. Release all air pressure from air Scre
