Porter-Cable C7510 User's Manual
Contents
1. IMPORTANT SAFETY INSTRUCTIONS ATENTA Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some example of these chemicals are lead from lead based paints e crystalline silica from bricks and cement and other masonry products e arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals work in a well ventilated area and work with approved safety equipment always wear MSHA NIOSH approved properly fitting face mask or respirator when using such tools When using air tools basic safety precautions should always be followed to reduce the risk of of personal injury D28176 2 ENG 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 ORM What Could Happen It is normal for electrical contacts within the motor and pressure switch to spark If electrical sparks from compressor come into contact with flammable vapors they may ignite causing fire or explosion Restricting any of the c2. lag screws through the air compressor feet washers shims and into the anchors 7 Torque 3 8 lag screws to 7 10 ft lbs D28176 10 ENG Wiring Instructions AWARNING RISK OF ELECTRICAL SHOCK Improper electrical grounding can result in electrical shock The wiring should be done by a qualified electrician to comply with national and local electrical codes A qualified electrician needs to knows the following before wiring 1 The amperage rating of the electrical box should be adequate Refer to the product specifications found in the parts manual for this information 2 The supply line should have the same electrical characteristics voltage cycle phase as the motor Refer to the motor nameplate on side of motor for this information NOTE The wiring must be the same as the motor nameplate voltage plus or minus 10 Refer to local codes for recommended wire sizes correct wire size and maximum wire run undersize wire causes high amp draw and overheating to the motor Electrical wiring must be located away from hot surfaces A CAUTION such as manifold assembly compressor outlet tubes heads or cylinders GROUNDING INSTRUCTIONS This product should be connected to a metallic permanent wiring system or an equipment grounding terminal or lead on the product and comply with national and local electrical codes Refer to the product specification found in the front of this manual for the voltage and minimum
3. To Replace or Clean Check Valve 1 Release all air pressure from air tank See To Drain Tank in the Maintenance section 2 Turn air compressor off lock out the power supply and relieve all air pressure from the air tank 3 Using an adjustable wrench loosen outlet tube nut at air tank and pump Carefully move outlet tube away from check valve 4 Using an adjustable wrench loosen pressure relief tube nut at air tank and pressure switch Carefully move pressure relief tube away from check valve 5 Unscrew the check valve turn counterclockwise using a 7 8 open end wrench Note the orientation for reassembly 6 Using a screwdriver carefully push the valve disc up and down NOTE The valve disc should move freely up and down on a spring which holds the valve disc in the closed position if not the check valve position needs to be cleaned or replaced rly Is 7 Clean or replace the check valve A Peete solvent such as paint or varnish In closed position remover can be used to clean the disc is visible check valve 8 Apply sealant to the check valve threads Reinstall the check valve turn clockwise 9 Replace the pressure release tube Tighten nuts 10 Replace the outlet tube and tighten nuts 11 Perform the Break in Procedure See Break in Procedure in the Operation section 21 ENG D28176 Motor This motor has a manual thermal overload protector If the motor overheats for any reason th
4. be present in the pump upon receipt of the air compressor This is due to plant testing and does not mean the pump contains oil Do not attempt to operate this air compressor without first adding oil to the crankcase Serious damage can result from even limited operation unless filled with oil and broken in correctly Make sure to closely follow initial start up procedures ACAUTION Multi Viscosity motor oils like 10W 30 should not be used in an air compressor They leave carbon deposits on critical components thus reducing performance and compressor life Use air compressor oil only NOTE Oil is included with some units If oil is not included use an oil specifically formulated for use in an air compressor such as Porter Cable PAS1 air compressor oil Oil may be found at the store where the air compressor was purchased 1 Place unit on a level surface Drain tank to release air pressure before removing the oil fill cap or oil drain plug 2 Remove oil fill plug A and slowly add compressor oil until it reaches the middle of the sight glass B NOTE When filling the crankcase the oil flows very slowly into the pump If the oil is added too quickly it will overflow and appear to be full NOTE Crankcase oil capacity is approximately 29 fluid ounces 3 Replace oil fill plug 9 ENG D28176 INSTALLATION HOW TO SET UP YOUR UNIT Location of the Air Compressor e Locate the air compressor in a clean dry and well ventilated ar
5. motor is running or continuous leaking after unit reaches cut out pressure Air Intake Filter not shown This filter is designed to clean air coming into the pump This filter must always be clean and ventilation openings free from obstructions See Maintenance How to Use Your Unit How to Stop 1 Set the On Auto Off lever to OFF Before Starting Break in Procedure MNENE Serious damage may result if the following break in instructions are not closely followed This procedure is required before the air compressor is put into service and when the check valve or a complete compressor pump has been replaced 1 Make sure the On Auto Off lever is in the OFF position 2 Recheck all wiring Make sure wires are secure at all terminals connections Make sure all contacts move freely and are not obstructed 3 Open the globe valve fully to permit air to escape and prevent air pressure build up in the air tank during the break in period 4 Move the On Auto Off lever to ON AUTO position The compressor will start 5 Run the compressor for 20 minutes Make sure the globe valve is open and there is minimal air pressure build up in tank 6 Check all air line fittings and connections piping for air leaks by applying a soap solution Correct if necessary NOTE Minor leaks can cause the air compressor to overwork resulting in premature breakdown or inadequate performance 7 Check for excessive vibration Readjus
6. occur if parts of the body or AWARNING loose items get caught in moving parts Never operate the outfit with the belt guard removed The belt guard should be removed only when the AIR compressor power is disconnected 1 Turn air compressor off lock out the power supply and relieve all air pressure from the air tank 2 Remove the belt guard Mark pump position on saddle 4 Loosen the motor mounting screws and slide the motor toward the air compressor 5 Remove the belt and replace with a new one 6 See the Adjust Belt Tension before tightening motor mounting screws w Adjusting Belt Tension 1 Slide motor into original position line the motor up with the mark made earlier on saddle 2 Tighten two outside motor mounting screws enough to hold the motor in place for checking pulley and flywheel alignment D28176 18 ENG 3 The belt should deflect 3 16 at midway between the pulley and the flywheel when a 5 pound weight is applied at the midway point 3 When proper belt tension is achieved tighten all four motor mounting screws See Parts manual for torque specifications NOTE Once the engine pulley has been moved from its factory set location the grooves of the flywheel and pulley must be aligned to within 1 16 to prevent excessive belt wear Verify the alignment by performing the following Pulley and Flywheel Alignment Motor Pulley Flywheel Alignment NOTE Once the motor pulley ha
7. tank daily or after each use If water from tank causing rust and tank develops a leak replace it thinning of the steel tank immediately with a new tank or replace the entire compressor Modifications or attempted repairs to Never drill into weld or make any the tank modifications to the tank or its Unauthorized modifications to the attachments unloader valve safety valve or any other components which control tank pressure Excessive vibration can weaken the The tank is designed to withstand specific air tank and cause rupture or operating pressures Never make explosion adjustments or parts substitutions to alter the factory set operating pressures ATTACHMENTS amp ACCESSORIES For essential control of air pressure you Exceeding the pressure rating of air must install a pressure regulator and pressure gauge to the air outlet if not equipped of your compressor Follow the equipment manufacturers recommendation and never exceed the maximum allowable pressure rating of attachments Never use compressor to inflate small low pressure objects such as children s toys footballs basketballs etc HAZARD tools spray guns air operated accessories tires and other inflatables can cause them to explode or fly apart and could result in serious injury WARNING Risk from Flying Objects What Could Happen How To Prevent It The compressed air stream can cause soft tissue damage to exposed skin and can prope
8. zh ji n 5 3 DIRT LUBRICATOR IEG g DRAIN co REGULATOR TRAP FILTER LUBRICATOR MOISTURE SEPARATOR AND TRAP FLEXIBLE COUPLING M AIR DISCHARGE DIRT VALVE LEG AIR COMPRESSOR DRAIN COCK VALVE TYPICAL COMPRESSED AIR DISTRIBUTION SYSTEM D28176 12 ENG 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 Description of Operation Become familiar with these controls before operating the unit On Auto Off Switch Turn this switch ON to provide automatic power to the pressure switch and OFF to remove power at the end of each use Pressure 5 Switch Pressure Switch The pressure switch automatically starts the motor when the air tank pressure drops below the factory set cut in pressure It stops the motor when the air tank pressure reaches the factory set cut out pressure Safety Valve If the pressure switch does not shut off the air compressor at its cut out pressure setting the safety
9. Instruction manual Model C7510 To learn more about Porter Cable visit our website at http www porter cable com PORTER CABLE PROFESSIONAL POWER TOOLS Copyright 2003 Porter Cable Corporation ESPANOL PAGINA 29 FRAN AIS PAGE 57 Cast iron Oil Lube Stationary IMPORTANT Please make certain that the person who is to use this equipment carefully reads and understands these 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 Part No D28176 049 1 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 Pee cates a potentially hazardous situation hazardous situation which if not avoided will result in death which if not avoided may result in or serious injury minor or moderate injury IMT en idicates a potentially Py Uhile Me Used without the safety alert symbol indicates a hazardous situation which if not avoided could result in potentially hazardous situation which if death or serious injury not avoided may result in property damage
10. add compressor oil until it reaches the middle of the sight glass C NOTE When filling the crankcase the oil flows very slowly into the pump If the oil is added too quickly it will overflow and appear to be full NOTE Crankcase oil capacity is approximately 29 fluid ounces 857 6 ml Overfilling with oil will cause premature compressor failure Do not overfill 5 Replace oil fill plug A and tighten securely 17 ENG D28176 Air Filter Inspection and Replacement AWARNING Hot surfaces Risk of burn Compressor heads are exposed when filter cover is removed Allow compressor to cool prior to servicing A dirty air filter will not allow the compressor to operate at full capacity Keep the air filter clean at all times 1 Remove air filter s 2 Remove the air filter cover s 3 Remove the air filter s from filter cover s IMPORTANT Do not operate the compressor with the air filter removed 4 Place new air filter into filter cover s Refer to the Repair Parts for the correct part number 5 Replace air filter cover s and reassemble air filter s to pump Belt Guard Removal 1 Turn air compressor off lock out the power supply and relieve all air pressure from the air tank 2 Remove the six screws A from the belt guard The belt guard can now lifted up and away from unit Belt Replacement Refer to the Parts Manual for replacement belt part number Serious injury or damage may
11. belt Check belt tension see Adjusting Belt Tension in the Maintenance section Loose pulley Have checked by a Trained Service Technician Pulley misalignment See Motor Pulley Flywheel Alignment paragraph in the Maintenace section Squealing Compressor pump has no See Oil Checking paragraph in sound oil the Maintenace section Loose belt Check belt tension see Adjusting Belt Tension in the Maintenance section D28176 26 ENG NOTES 27 ENG D28176 LIMITED WARRANTY PORTER CABLE CORPORATION warrants to the original purchaser that all products covered under this warranty are free from defects in material and workmanship Products covered under this warranty include air compressors air tools service parts pressure washers and generators which have the following warranty periods 3 YEARS Limited warranty on 2 stage oil free air compressor pumps that operate at 1725 RPM 2 YEARS Limited warranty on oil lubricated air compressor pumps 1 YEAR Limited warranty on all other air compressor components 2 YEARS Limited warranty on electric generator alternators 1 YEAR Limited warranty on other generator components 2 YEARS Limited warranty on pneumatic air tools as described in Porter Cable general catalog 1 YEAR Limited warranty on pressure washers used in consumer applications i e personal residential household usage only 90 DAY Pressure washers used for commercial applications income producing and serv
12. branch circuit requirements 11 ENG D28176 Air Distribution System Plastic or PVC pipe is not designed for use with compressed air Regardless of its indicated pressure rating plastic pipe can burst from air pressure Use only metal pipe for air distribution lines The next figure represents a typical air distribution system The following are tips to remember when setting up the air compressor s air distribution system Use pipe that is the same size as the air tank outlet Piping that is too small will restrict the flow of air f piping is over 100 feet long use the next larger size Bury underground lines below the frost line and avoid pockets where condensation can gather and freeze Apply pressure before underground lines are covered to make sure all pipe joints are free of leaks A flexible coupling is recommended to be installed between the air discharge outlet and main air distribution line to allow for vibration A separate regulator is recommended to control the air pressure Air pressure from the tank is usually to high for individual air driven tools ms a Tt E 3 BN i tai 1 iA ii i t D MAIN DISTRIBUTION AIR LINES pas pars Slope pipe in direction of air flow es Water condensate flows along AIR USAGE DRAIN bottom of pipe to drain legs LINES LEGS preventing it from entering feeder ro ron lines oon 7 e af DRAIN iy FA TRAPS H P 7 ia REGULATOR
13. d identified as the product of another company such as gasoline engines The product manufacturer s warranty if any will apply e ANY INCIDENTAL INDIRECT OR CONSEQUENTIAL LOSS DAMAGE OR EXPENSE THAT MAY RESULT FROM ANY DEFECT FAILURE OR MALFUNCTION OF THE PRODUCT IS NOT COVERED BY THIS WARRANTY Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you e IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO ONE YEAR FROM THE DATE OF ORIGINAL PURCHASE Some states do not allow limitations on how long an implied warranty lasts so the above limitations may not apply to you PORTER CABLE Porter Cable Corporation Jackson TN USA 1 888 559 8550 D28176 28 ENG
14. e compressor and bleed off all air pressure To ensure efficient operation and longer life of the air compressor outfit a routine maintenance schedule should be prepared and followed The following routine maintenance schedule is geared to an outfit in a normal working environment operating on a daily basis If necessary the schedule should be modified to suit the conditions under which your compressor is used The modifications will depend upon the hours of operation and the working environment Compressor outfits in an extremely dirty and or hostile environment will require a greater frequency of all maintenance checks Customer Responsibilities Before Daily or Every Every Every each after each 8 40 100 use use hours hours hours Check Safety Valve i and or Vibration EE Ed fal and exhaust valves A fittings for leaks NOTE See Operation section for the location of controls To Check Safety Valve AWARNING If the safety valve does not work properly over pressurization may occur causing air tank rupture or an explosion 1 Before starting compressor pull the ring on the safety valve to make sure that the safety valve operates freely If the valve is stuck or does not operate smoothly it must be replaced with the same type of valve D28176 16 ENG To Drain Tank NOTE Operation of the air compressor will cause condensation to build up in the air tank Always drain tank on a washable su
15. e overload protector will shut off the motor The motor must be allowed to cool down before restarting To restart 1 Set the On Auto Off lever in the Off position Allow the motor to cool 2 3 Depress the red reset button on the motor 4 Set the On Auto Off lever in the On Auto postion to restart the motor IMPORTANT If the overload protector shuts the motor off frequently check for a possible voltage problem Low voltage can also be suspected when 1 The motor does not get up to full power or speed 2 Fuses blow out when starting the motor lights dim and remain dim when motor is started and is running Additional Service Disassembly or service of the air compressor beyond what is covered in this manual is not recommended If additional service is required contact your nearest Authorized Warranty Service Center STORAGE Before you store the air compressor make sure you do the following 1 Review the Maintenance section on the preceding pages and perform scheduled maintenance as necessary Set the On Auto Off lever to OFF Close the globe valve Remove the air tool or accessory of oO NM Open the globe valve and allow the air to slowly bleed from the air tank until tank pressure is approximately 20 psi Close the globe valve Drain water from air tank by opening drain valve counter clockwise on bottom of tank oO AWARNING Water will condense in the air tank If not drained water wi
16. ea e Locate the air compressor at least 12 away from the wall or other obstructions that will interfere with the flow of air e Locate the air compressor as close to the main power supply as possible to avoid using long lengths of electrical wiring NOTE Long lengths of electrical wiring could cause power loss to the motor e The air filter must be kept clear of obstructions which could reduce air flow to the air compressor Anchoring of the Air Compressor Excessive Vibration can weaken the air tank and cause an AWARNING explosion The compressor must be properly mounted The air compressor MUST be bolted to a solid level surface Hardware needed 4 Concrete anchors not supplied 4 3 8 Lag screw to fit concrete anchors not supplied 4 5 8 Washer found in parts bag shims if needed 1 Place the air compressor on on a solid level surface 2 Mark the surface using the holes in the air compressor feet as a template 3 Drill holes in the surface for the concrete anchors Install concrete anchors 3 8 Lag Screw not supplied 5 8 Washer supplied Shim Under Surface Line Washer Concrete Anchor not supplied not supplied 4 Line up holes in surface with holes in air compressor feet 5 Place the 4 washers supplied between the floor and air compressor feet If needed solid shims may be placed between the washers and floor to evenly distribute weight on all four feet 6 Place the 4 3 8
17. ed Decrease amount of air usage Check the accessory air requirement If it is higher than the SCFM or pressure supplied by your air compressor you need a larger compressor Check and replace if required Remove and clean or replace Tighten fittings Clean or replace air intake filter Do not operate the air compressor with the filter removed Refer to the Air Filter paragraph in the Maintenance section Check belt tension see Adjusting Belt Tension in the Maintenance section Clean or replace See Air Filter paragraph in the Maintenance section PROBLEM Motor will not run Motor overload protection switch has tripped Tank pressure exceeds pressure switch cut in pressure Check valve stuck open Loose electrical connections Possible defective motor or starting capacitor Paint spray on internal motor parts Pressure release valve on pressure switch has not unloaded head pressure Fuse blown circuit breaker tripped 25 ENG CORRECTION Let motor cool off and overload switch will automatically reset Motor will start automatically when tank pressure drops below cut in pressure of pressure switch Remove and clean or replace Check wiring connection inside pressure switch and terminal box area Have checked by a Trained Service Technician Have checked by a Trained Service Technician Do not operate the compressor in the paint spray area See flammable vap
18. ements e If the purchaser does not receive satisfactory results from the Porter Cable Authorized Warranty Service Center the purchaser should contact Porter Cable THIS WARRANTY DOES NOT COVER e Merchandise sold as reconditioned used as rental equipment and floor or display models e Merchandise that has become damaged or inoperative because of ordinary wear misuse cold heat rain excessive humidity freeze damage use of improper chemicals negligence accident failure to operate the product in accordance with the instructions provided in the Owners Manual s supplied with the product improper maintenance the use of accessories or attachments not recommended by Porter Cable or unauthorized repair or alterations An air compressor that pumps air more than 50 during a one hour period is considered misuse because the air compressor is undersized for the required air demand e Repair and transportation costs of merchandise determined not to be defective e Costs associated with assembly required oil adjustments or other installation and start up costs e Expendable parts or accessories supplied with the product which are expected to become inoperative or unuseable after a reasonable period of use including but not limited to sanding disks or pads saw and shear blades grinding stones springs chisels nozzles o rings air jets washers and similar accessories e Merchandise sold by Porter Cable which has been manufactured by an
19. f 1 Voltage supply to circuit is normal 2 Circuit is not used to supply any other electrical needs lights appliances etc 3 Extension cords comply with specifications in owners manual 4 Circuit is equipped with 15 amp circuit breaker or 15 amp time delay fuse If any of the above conditions cannot be met or if operation of the air compressor repeatedly causes interruption of the power it may be necessary to operate it from a 20 amp circuit It is not necessary to change the cord set A circuit breaker is preferred Use only a fuse or circuit breaker that is the same rating as the branch circuit on which the air compressor is operated If the air compressor is connected to a circuit protected by fuses use dual element time delay fuses D28176 8 ENG ACCESSORIES Accessories for this unit are available at the store the unit was purchased ASSEMBLY Tools Required for Assembly 1 9 16 socket or open end wrench 1 electric drill Unpacking 1 Remove all packaging ACAUTION It may be necessary to brace or support one side of the outfit when removing the pallet because the air compressor will have a tendency to tip 2 Remove and discard the 4 screws and washers holding the compressor to the pallet w With the help of another person carefully remove air compressor from pallet and place on a level surface To Add Oil To Pump Compressors are shipped without oil in the crankcase A small amount of oil may
20. ice parts 1 YEAR Limited warranty on all accessories Porter Cable will repair or replace at Porter Cable s option products or components which have failed within the warranty period Service will be scheduled according to the normal work flow and business hours at the service center location and the availability of replacement parts All decisions of Porter Cable Corporation with regard to this limited warranty shall be final This warranty gives you specific legal rights and you may also have other rights which vary from state to state RESPONSIBILITY OF ORIGINAL PURCHASER initial User e To process a warranty claim on this product DO NOT return it to the retailer The product must be evaluated by an Porter Cable Authorized Warranty Service Center For the location of the nearest Porter Cable Authorized Warranty Service Center call 1 888 559 8550 24 hours a day 7 days a week e Retain original cash register sales receipt as proof of purchase for warranty work e Use reasonable care in the operation and maintenance of the product as described in the Owners Manual s e Deliver or ship the product to the nearest Porter Cable Authorized Warranty Service Center Freight costs if any must be paid by the purchaser e Air compressors with 60 and 80 gallon tanks will be inspected at the site of installation Contact the nearest Porter Cable Authorized Warranty Service Center that provides on site service calls for service call arrang
21. ive pulley setscrew See Parts manual for torque specifications 9 Reinstall belt guard 19 ENG D28176 Air Compressor Pump Intake and Exhaust Valves Once a year have a Trained Service Technician check the air compressor pump intake and exhaust valves Inspect Air Lines and Fittings for Leaks 1 Turn air compressor off lock out the power supply and relieve all air pressure from the air tank 2 Apply a soap solution to all air line fittings and connections piping 3 Correct any leaks found IMPORTANT Even minor leaks can cause the air compressor to overwork resulting in premature breakdown or inadequate performance Air compressor Head Bolts Torquing The air compressor pump head bolts should be kept properly torqued Check the torques of the head bolts after the first five hours of operation Retighten if necessary See Parts manual for torque specifications D28176 20 ENG SERVICE AND ADJUSTMENTS AWARNING Unit cycles automatically when power is on When doing Maintenance you may be exposed to voltage sources compressed air or moving parts Personal injuries can occur Before performing any Maintenance or repair unplug the compressor and bleed off all air pressure ALL MAINTENANCE AND REPAIR OPERATIONS NOT LISTED MUST BE PERFORMED BY TRAINED SERVICE TECHNICIAN eee Before servicing Unplug or disconnect electrical supply to the air compressor e Bleed tank of pressure e Allow the air compressor to cool
22. l dirt chips loose particles and small objects at high speed resulting in property damage or personal injury Always wear ANSI Z87 1 approved safety glasses with side shields when using the compressor Never point any nozzle or sprayer toward any part of the body or at other people or animals Always turn the compressor off and bleed pressure from the air hose and tank before attempting maintenance attaching tools or accessories D28176 4 ENG HAZARD WARNING Risk of Electrical Shock y What Could Happen Your air compressor is powered by electricity Like any other electrically powered device If it is not used properly it may cause electric shock How To Prevent It Never operate the compressor outdoors when it is raining or in wet conditions Never operate compressor with protective covers removed or damaged Repairs attempted by unqualified personnel can result in serious injury or death by electrocution Any electrical wiring or repairs required on this product should be performed by authorized service center personnel in accordance with national and local electrical codes Make certain that the electrical circuit to which the compressor is connected provides proper electrical grounding correct voltage and adequate fuse protection Electrical Grounding Failure to provide adequate grounding to this product could result in serious injury or death from electrocution See grounding instructi
23. l unit has been allowed to cool Touching exposed metal such as the compressor head or outlet tubes can result in serious burns 174 Vx WARNING Risk from Moving Parts Ko How To Prevent It What Could Happen Moving parts such as the pulley flywheel and belt can cause serious injury if they come into contact with you or your clothing Never operate the compressor with guards or covers which are damaged or removed Attempting to operate compressor with damaged or missing parts or attempting to repair compressor with protective shrouds removed can expose you to moving parts and can result in serious injury Any repairs required on this product should be performed by authorized service center personnel HAZARD WARNING Risk of Falling What Could Happen How To Prevent It A portable compressor can fall from a table workbench or roof causing damage to the compressor and could result in serious injury or death to the operator Always operate compressor in a stable secure position to prevent accidental movement of the unit Never operate compressor on a roof or other elevated position Use additional air hose to reach high locations D28176 6 ENG HAZARD WARNING Risk of Serious Injury or Property Damage When a Transporting Compressor Fire Inhalation Damage to Vehicle Surfaces What Could Happen Oil can leak or spill and c
24. ll corrode and weaken the air tank causing a risk of air tank rupture 8 After the water has been drained close the drain or drain valve NOTE If drain valve is plugged release all air pressure The valve can then be removed cleaned then reinstalled 9 Protect the air hose from damage such as being stepped on or run over D28176 22 ENG TROUBLESHOOTING Performing repairs may expose voltage sources moving parts or compressed air sources moving parts or compressd air sources Personal injury may occur Prior to attempting any repairs unplug the air compressor and bleed off all air tank air pressure AWARNING PROBLEM CAUSE Excessive tank pressure safety valve pops off Air leaks at fittings Air leaks at or inside check valve Air leaks at pressure switch release valve if equipped Air leaks in air tank or at air tank welds Air leaks between head and valve plate Pressure switch does not shut off motor when compressor reaches cut out pressure Pressure switch cut out too high Tube fittings are not tight enough Check valve seat damaged Defective pressure switch release valve Defective air tank Leaking seal 23 ENG CORRECTION Set On Auto Off lever to the OFF position if the unit does not shut off contact a Trained Service Technician Contact a Trained Service Technician Tighten fittings where air can be heard escaping Check fittings with
25. llowing marks UL CUL ETL CETL have been evaluated by OSHA certified independent safety laboratories and meet the applicable Underwriters Laboratories Standards for Safety Cut In Pressure While the motor is off air tank pressure drops as you continue to use your accessory When the tank pressure drops to a certain low level the motor will restart automatically The low pressure at which the motor automatically restarts is called cut in pressure Cut Out Pressure When an air compressor is turned on and begins to run air pressure in the air tank begins to build It builds to a certain high pressure before the motor automatically shuts off protecting your air tank from pressure higher than its capacity The high pressure at which the motor shuts off is called cut out pressure Branch Circuit Circuit carrying electricity from electrical panel to outlet DUTY CYCLE This air compressor pump is capable of running continuously To prolong the life of the air compressor run it at a 50 75 duty cycle air compressor pumping time is 30 45 minutes per hour SPECIFICATIONS Model No C7510 Horsepower Peak 7 0 Voltage Single Phase 240V Minimum Branch Circuit Requirement 15 amps Fuse Type Time Delay Air Tank Capacity Gallon 60 Approximate Cut in Pressure 110 PSIG Approximate Cut out Pressure 135 PSIG SCFM 40 PSIG 12 3 SCFM 90 PSIG 10 4 ACAUTION This air compressor can be operated on a 15 amp circuit i
26. ompressor ventilation openings will cause serious overheating and could cause fire Unattended operation of this product could result in personal injury or property damage To reduce the risk of fire do not allow the compressor to operate unattended 4 How To Prevent It Always operate the compressor in a well ventilated area free of combustible materials gasoline or solvent vapors If spraying flammable materials locate compressor at least 20 feet away from spray area An additional length of hose may be required Store flammable materials in a secure location away from compressor Never place objects against or on top of compressor Operate compressor in an open area at least 12 inches away from any wall or obstruction that would restrict the flow of fresh air to the ventilation openings Operate compressor in a clean dry well ventilated area Do not operate unit indoors or in any confined area Always remain in attendance with the product when it is operating Always disconnect electrical power by moving pressure switch lever to the off position and drain tank daily or after each use 3 ENG D28176 HAZARD WARNING Risk of Bursting M 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
27. ons HAZARD WARNING Risk to Breathing What Could Happen How To Prevent It The compressed air directly from your compressor is not safe for breathing The air stream may contain carbon monoxide toxic vapors or solid particles from the tank Breathing these contaminants can cause serious injury or death Air obtained directly from the compressor should never be used to supply air for human consumption In order to use air produced by this compressor for breathing suitable filters and in line safety equipment must be properly installed In line filters and safety equipment used in conjunction with the compressor must be capable of treating air to all applicable local and federal codes prior to human consumption Sprayed materials such as paint paint solvents paint remover insecticides weed killers may contain harmful vapors and poisons Work in an area with good cross ventilation Read and follow the safety instructions provided on the label or safety data sheets for the materials you are spraying Use a NIOSH MSHA approved respirator designed for use with your specific application 5 ENG D28176 HAZARD WARNING Risk of Burns of tli How To Prevent It Never touch any exposed metal parts on compressor during or immediately after operation Compressor will remain hot for several minutes after operation Do not reach around protective shrouds or attempt maintenance unti
28. or warning Bleed the line by pushing the lever on the pressure switch to the off position if the valve does not open replace switch 1 Check fuse box for blown fuse and replace as necessary Reset circuit breaker Do not use a fuse or circuit breaker with higher rating than that specified for your particular branch circuit 2 Check for proper fuse You should use a time delay fuse 3 Check for low voltage conditions and or proper extension cord 4 Disconnect the other electrical appliances from circuit or operate the compressor on its own branch circuit D28176 PROBLEM CORRECTION Knocking Noise Possible defect in safety valve Operate safety valve manually by pulling on ring If valve still leaks it should be replaced Defective check valve Remove and clean or replace Loose pulley Tighten pulley set screw see Parts manual for torque specifications Loose flywheel Tighten flywheel screw see Parts manual for torque specifications Compressor mounting Tighten mounting screws see screws loose Parts manual for torque specifications Loose belt Check belt tension see Adjusting Belt Tension in the Maintenance section Carbon build up in pump Have checked by a Trained Service Technician Belt to tight Check belt tension see Adjusting Belt Tension in the Maintenance section Excessive belt Loose belt Check belt tension see wear Adjusting Belt Tension in the Maintenance section Tight
29. ould result in fire or breathing hazard serious injury or death can result Oil leaks will damage carpet paint or other surfaces in vehicles or trailers How To Prevent It Always place COMPRESSOR on a protective mat when transporting to protect against damage to vehicle from leaks Remove COMPRESSOR from vehicle immediately upon arrival at your destination HAZARD WARNING Risk of Unsafe Operation A What Could Happen How To Prevent It Unsafe operation of your air compressor could lead to serious injury or death to you or others Review and understand all instructions and warnings in this manual Become familiar with the operation and controls of the air compressor Keep operating area clear of all persons pets and obstacles Keep children away from the air compressor at all times Do not operate the product when fatigued or under the influence of alcohol or drugs Stay alert at all times Never defeat the safety features of this product Equip area of operation with a fire extinguisher Do not operate machine with missing broken or unauthorized parts SAVE THESE INSTRUCTIONS 7 ENG D28176 GLOSSARY Become familiar with these terms before operating the unit CFM Cubic feet per minute SCFM Standard cubic feet per minute a unit of measure of air delivery PSIG Pounds per square inch gauge a unit of measure of pressure Code Certification Products that bear one or more of the fo
30. rface or into a suitable container to prevent damaging or staining surfaces 1 Set the On Auto Off lever to OFF 2 Close the globe valve 3 Remove the air tool or accessory 4 Open the globe valve and allow the air to slowly bleed from the air tank until tank pressure is approximately 20 psi 5 Close the globe valve 6 Drain water from air tank by opening drain valve counter clockwise on bottom of tank AWARNING Water will condense in the air tank If not drained water will corrode and weaken the air tank causing a risk of air tank rupture 7 After the water has been drained close the drain valve clockwise The air compressor can now be stored NOTE If drain valve is plugged release all air pressure The valve can then be removed cleaned then reinstalled Oil Checking 1 The oil level should be to the middle of the sight glass C i 2 If needed remove oil fill plug A and E slowly add oil until it reaches the middle of the sight glass NOTE Use an oil specifically formulated for use in an air compressor such as Porter Cable PAS1 air compressor oil Oil may be found at the store where the air compressor was purchased Changing AWARNING Drain tank to release air pressure before removing the oil fill cap or oil drain plug 1 Remove the oil fill plug A 2 Remove the oil drain plug B and drain oil into a suitable container 3 Replace the oil drain plug B and tighten securely 4 Slowly
31. s been moved from its factory set location the grooves of the flywheel and pulley must be aligned to within 1 16 to prevent excessive belt wear The air compressor flywheel and motor pulley must be in line in the same plane within 1 16 to assure belt retention within flywheel belt grooves To check alignment perform the following steps 1 Turn air compressor off lock out the power supply and relieve all air pressure from the air tank 2 Remove belt guard 3 Place a straightedge against the outside of the flywheel and the motor drive pulley 4 Measure the distance between the edge of the belt and the straightedge at points A1 and A2 A1 A2 MEASURED STRAIGHT FLYWHEEL in figure The difference Bi B2 VISUAL EDGE between measurements should be no more than 1 16 5 If the difference is greater or less than 1 16 loosen the set screw holding the motor drive pulley to the shaft and adjust the pulley s position on the shaft until the A1 and A2 measurements are within 1 16 of each other 6 Tighten the motor drive pulley set screw See Parts manual for torque specifications 7 Visually inspect the motor drive pulley to verify that it is perpendicular to the drive motor shaft Points B1 and B2 of Figure should appear to be equal If they are not loosen the setscrew of the motor drive pulley and equalize B1 and B2 using care not to disturb the belt alignment performed in step 2 8 Retighten the motor dr
32. soapy water solution DO NOT OVERTIGHTEN A defective check valve results in a constant air leak at the pressure release valve when there is pressure in the tank and the compressor is shut off Replace check valve Refer the To Replace or Clean Check Valve in the Operation section Contact a Trained Service Technician Air tank must be replaced Do not repair the leak AWARNING Do not drill into weld or otherwise modify air tank or it will weaken The tank can rupture or explode Contact a Trained Service Technician D28176 PROBLEM CAUSE Pressure reading on the regulated pressure gauge if equipped drops when an accessory is used Air leak from safety valve Compressor is not supplying enough air to operate accessories Restricted air intake D28176 It is normal for some pressure drop to occur Possible defect in safety valve Prolonged excessive use of air Compressor is not large enough for air requirement Hole in hose Check valve restricted Air leaks Restricted air intake filter Loose belt Dirty air filter 24 ENG CORRECTION If there is an excessive amount of pressure drop when the accessory is used adjust the regulator as instructed in the Operation section NOTE Adjust the regulated pressure under flow conditions while accesory is being used Operate safety valve manually by pulling on ring If valve still leaks it should be replac
33. t or shim air compressor feet if necessary 8 After 20 minutes close the globe valve The air receiver will fill to cut out pressure and the motor will stop D28176 14 ENG Before Each Start Up 1 Place On Auto Off lever to OFF 2 Close the globe valve 3 Attach hose and accessories NOTE A regulator MUST be installed when using accessories rated at less than 110 PSI NENTA T00 much air pressure causes a hazardous risk of bursting Check the manufacturer s maximum pressure rating for air tools and accessories The regulator outlet pressure must never exceed the maximum pressure rating How to Start 1 Turn the On Auto Off lever to AUTO and allow tank pressure to build Motor will stop when tank pressure reaches cut out pressure 2 When the tank pressure reaches cut out pressure open the globe valve IMPORTANT When using regulator and other accessories refer to the manufacturers instructions NOTE Always operate the air compressor in well ventilated areas free of gasoline or other combustible vapors If the compressor is being used to operate a sprayer DO NOT place compressor near the spray area 15 ENG D28176 MAINTENANCE ACAUTION Unit cycles automatically when power is on When performing maintenance you may be exposed to voltage sources compressed air or moving parts Personal injuries can occur Before performing any maintenance or repair disconnect power source from th
34. valve will protect against high A i pressure by popping out at its factory set pressure slightly higher than the pressure switch cut out setting Tank Pressure Gauge The tank pressure gauge indicates the reserve air pressure in the tank Globe Valve sold separately Opens and closes air discharge valve Turn knob counter clockwise to open and clockwise to close Drain Valve The drain valve is located at the base of the air tank and is used to drain condensation at the end of each use Air Compressor Pump not shown Compresses air into the air tank Working air is not available until the compressor has raised the air tank pressure above that required at the air outlet Check Valve When the air compressor is operating the check valve is open allowing compressed air to enter the air tank When the air compressor reaches cut out pressure the check valve closes allowing air pressure to remain inside the air tank 13 ENG D28176 Pressure Release Valve The pressure release valve located on the side of the pressure switch is designed to automatically release compressed air from the compressor head and the outlet tube when the air compressor reaches cut out pressure or is shut off The pressure release valve allows the motor f to restart freely When the motor stops running air jj will be heard escaping from this valve for a few seconds No air should be heard leaking when the
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