DeWalt Oil-Free 66-651 Instruction Manual
Contents
1. in the US ACCESSORIES Accessories for this unit are available at the store the unit was purchased D26195 8 ENG ASSEMBLY Tools Required for Assembly 1 9 16 socket or open end wrench 1 1 2 socket or open end wrench Unpacking 1 Remove all packaging leaving the air compressor on the pallet 2 Remove and discard the 4 screws holding the air compressor to the pallet ACAUTION It may be necessary to brace or support one side of the air compressor when removing the pallet because the air compressor will have a tendency to tip 3 Carefully remove the air compressor from the pallet Assemble Wheels It will be necessary to brace or support one side of the ACAUTION outfit when installing the wheels because the compressor will have a tendency to tip 1 Attach wheels with shoulder bolts and nuts as shown 2 Tighten securely NOTE The outfit will sit level if the wheels are properly installed A CAUTION The wheels and handle do not provide adequate clearance stability or support for pulling the unit up and down stairs or steps The unit must be lifted or pushed up a ramp Assemble Rubber Feet 1 Attach rubber feet with the screws provided as shown in previous figure 2 Tighten securely Rubber Feet Shoulder Bolt 9 ENG D26195 INSTALLATION HOW TO SET UP YOUR UNIT Location of the Air Compressor Locate the air compressor in a clean dry and well ventilated area The air2. vehicle immediately upon arrival at your destination HAZARD WARNING RISK OF UNSAFE OPERATION WHAT CAN HAPPEN Unsafe operation of your air compressor could lead to serious injury or death to you or others 7 ENG HOW TO PREVENT IT 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 D26195 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 following 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 m
3. Always turn the compressor off and bleed pressure from the air hose and tank before attempting maintenance attaching tools or accessories 4 ENG HAZARD WARNING Risk of Electrical Shock WHAT CAN 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 Repairs attempted by unqualified personnel can result in serious injury or death by electrocution Electrical Grounding Failure to provide adequate grounding to this product could result in serious injury or death from electrocution See grounding instructions 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 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 HAZARD WARNING Risk to Breathing WHAT CAN HAPPEN 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 Sprayed materials
4. Technician D26195 PROBLEM Pressure reading on the regulated pressure drop to occur pressure gauge drops when an accessory is used Knocking Noise Compressor is not supplying enough air to operate accessories Regulator knob has continuous air leak D26195 It is normal for some Possible defect in safety valve Defective check 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 Damaged regulator 20 ENG CORRECTION If there is an excessive amount of pressure drop when the accessory is used adjust the regulator following the instructions in the Description of Operation paragraph in the Operation Section NOTE Adjust the regulated pressure under flow conditions while accessory is being used Operate safety valve manually by pulling on ring If valve still leaks it should be replaced Remove and clean or replace 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 R
5. Valve 23 ENG D26195 AIR COMPRESSOR PUMP DIAGRAM Torque 51 63 in lbs 91 gt 92 _ s C Torque 42 48 in lbs Torque 100 120 in lbs 0 D26195 24 ENG Y 91 Y 92 Y 93 A KK 4981 K 0650 PARTS LIST PART NO SSF 586 AC 0108 SSF 615 Z MO 9086 1 Z AC 0107 SSG 8156 Z AC 0032 ACG 45 AC 0037 SSF 927 DESCRIPTION Screw 1 4 20 x 75 Fan Screw 1 4 20 UNC 2A THD Motor Eccentric Bearing Assembly Cylinder Sleeve Connecting Rod Assembly O Ring Valve Plate Assembly O Ring Head Screw 1 4 20 x 1 125 4 used Muffler Intake Screen Filter Filter Intake Fastener Intake Filter 2 used Screw Compression Ring Cap Preformed Compression Ring Intake Muffler Kit Y KK 4835 Piston Cylinder Kit Cylinder Sleeve Compression Ring Kit 25 ENG D26195 LIMITED WARRANTY DELTA MACHINERY 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 o
6. at its factory set pressure slightly higher than the pressure switch cut out setting Outlet Pressure Gauge The outlet pressure gauge indicates the air pressure available at the outlet side of the regulator This pressure is controlled by the regulator and is always less than or equal to the tank pressure Tank Pressure Gauge The tank pressure gauge indicates the reserve air pressure in the tank Regulator Controls the air pressure shown on the outlet pressure gauge Pull the knob out and turn clockwise to increase pressure and counterclockwise to decrease pressure When the desired pressure is reached push knob in to lock in place 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 Cooling System not shown This compressor contains an advanced design cooling system At the heart of this cooling system is an engineered fan It is perfectly normal for this fan to blow air through the vent holes in large amounts You know that the cooling system is working when air is being expelled 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 D26195 12 ENG 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 p
7. 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 W Screwdriver holds the valve disc in the closed position if not the check valve position needs to be cleaned or replaced nothing is 7 Clean or replace the check valve A de solvent such as paint or varnish In closed position remover can be used to clean the disc is visible check valve D26195 16 ENG 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 To Replace Regulator 1 Release all air pressure from air tank See To Drain Tank in the Maintenance section 2 Unplug compressor 3 Remove the outlet pressure gauge and quick connect if equipped from the regulator 4 Remove the regulator 5 Apply pipe sealant tape to the nipple Outlet Pressure Gauge A no 6 Assemble the regulator and orient as shown NOTE Arrow indicates flow of air Make sure it is pointing in the direction of air flow B Regulator Ma us eel 7 Reapply pipe sealant to outlet pressure gauge and quick connect
8. to attempting any repairs unplug the air compressor and bleed off all air tank air pressure PROBLEM 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 Air leaks in air tank or at air tank welds Air leaks between head and valve plate CAUSE 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 19 ENG CORRECTION Move On Auto Off lever to the OFF position if the outfit 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 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 to the To Replace or Clean Check Valve in the Service and Adjustment 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
9. 15 amp time delay fuse NOTE If compressor is connected to a circuit protected by fuses use only time delay fuses Time delay fuses should be marked D in Canada and T in the US If any of the above conditions cannot be met or if operation of the 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 11 ENG D26195 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 Pressure i Tank Pressure Gauge Outlet switch ON to provide automatic Switch Pressure power to the pressure switch and i y dex Soues Ta a 9 OFF to remove power at the end of each use 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 f On Auto Off pressure Switch Safety Valve If the pressure Safety Valve switch does not shut off the air compressor at its EIT pressure setting the safety valve will protect against high pressure by popping out
10. 8 Reassemble outlet pressure gauge and quick connect Orient outlet pressure gauge to read correctly Tighten quick connect with wrench 17 ENG D26195 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 Turn the regulator counterclockwise and set the outlet pressure to zero Remove the air tool or accessory oP ON Pull ring on safety valve allowing air to bleed from the tank until tank pressure is approximately 20 psi Release safety valve ring 6 Drain water from air tank by opening drain valve 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 or drain valve NOTE If drain valve is plugged release all air pressure The valve can then be removed cleaned then reinstalled 8 Protect the electrical cord and air hose from damage such as being stepped on or run over Wind them loosely around the compressor handle If so equipped Store the air compressor in a clean and dry location D26195 18 ENG AWARNING TROUBLESHOOTING Performing repairs may expose voltage sources moving parts or compressed air sources moving parts or compressed air sources Personal injury may occur Prior
11. 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 Authorized Warranty Service Center that provides on site service calls for service call arrangements e If the purchaser does not receive satisfactory results from the Authorized Warranty Service Center the purchaser should contact 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 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 bu
12. Oil Free Air Compressor 66 651 PART NO D26195 Rev 0 Copyright 2002 Delta Machinery To learn more about DELTA MACHINERY ESPANOL PAGINA 25 visit our website at www deltamachinery com FRANCAIS PAGE 49 For Parts Service Warranty or other Assistance please call 1 866 422 4286 TIWANVIN NOILONULSNI 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 IT cates an FRM ndicates a imminently hazardous potentially hazardous situation which if not avoided will situation which if not avoided may result in death or serious injury result in minor or moderate injury to ndicates a o sed without the potentially safety alert symbol hazardous situation which if not indicates a potentially hazardous avoided could result in death or situation which if not avoided may serious injury result in property damage IMPORTANT SAFETY INSTRUCTIONS tay come 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 e lead from lead based paints e crystalline
13. cape and _ to permit air gt escape and prevent air pressure build up in the air tank during the break in period NOTE Always drain tank on a washable surface or in a suitable container to prevent damaging or staining surfaces 4 Move the On Auto Off lever to ON AUTO position The compressor will start 5 Run the compressor for 15 minutes Make sure the drain valve is open and there is minimal air pressure build up in tank 13 ENG D26195 6 After 15 minutes close the drain valve clockwise The air receiver will fill to cut out pressure and the motor will stop The compressor is now ready for use Before Each Start Up 1 Place On Auto Off lever to OFF 2 Pull regulator knob out turn counter clockwise until it stops Push knob in to lock in place 3 Attach hose and accessories NOTE The hose or accessory will require a quick connect plug if the air outlet is equipped with a quick connect AWARNING Too 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 Pull the regulator knob out and turn clockwise to increase pressure When the desired pressure is reached push knob in to lock in place The comp
14. ck 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 D26195 AIR COMPRESSOR DIAGRAM Torque 100 120 in lbs Torque 15 25 ft lbs 1 Torque 9 12 ft lbs Torque 5 7 ft lbs 23 D26195 22 ENG Key Part No Number 1 ACG 408 2 AC 0376 3 91895680 4 ACG 18 5 CAC 60 6 AC 0774 7 SSW 7367 8 AC 0605 1 9 SSP 7811 10 Z D23004 11 SSP 6021 14 Z AC 0746 15 SSP 480 16 SSW 7482 17 TIA 4150 18 SUDL 413 2 19 D23138 20 AC 0609 21 SS 1286 22 SSF 981 23 SSF 8080 ZN 24 CAC 4296 1 25 H 2099 26 AC 0630 27 AC 0631 28 SSP 7813 29 SST 107 30 SSF 630 31 SSP 7821 1 32 SSG 3105 33 D26196 NOT SHOWN SS 2707 PARTS LIST Description Fastener Assembly 2 used Mini Shroud Screw 1 4 20 x 75 2 used Cup Saddle Mount 2 used Shoulder Bolt 2 used Isolator 3 used Bushing Strain Relief Outlet Tube Nut Sleeve Assembly 1 4 Gauge 2 used Reducer Bushing 1 8 1 4NPT Pressure Switch Nipple 1 4 x 2 5 Connector Conduit 3 8 Safety Valve Cord Assembly Wheel 9 2 used Handle Nipple 1 4 18 NPT Screw 4 used Nut Hex 3 8 16 unc 2B 2 used Regulator Adaptor 1 4 NPT x 1 4 NPSM Pressure Relief Tube Check Valve Nut Sleeve Assembly 3 8 Rubber Bumper 2 used Bumper Screw 2 used Tube Nut O Ring Tank Drain
15. 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 D26195 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 1 Failure to properly drain condensed water from tank causing rust and thinning of the steel tank 2 Modifications or attempted repairs to the tank 3 Unauthorized modifications to the unloader valve safety valve or any other components which control tank pressure 4 Excessive vibration can weaken the air tank and cause rupture or explosion ATTACHMENTS amp ACCESSORIES Exceeding the pressure rating of ai
16. compressor should be located at least 12 away from the wall or other obstructions that will interfere with the flow of air The air compressor pump and shroud are designed to allow for proper cooling The ventilation openings on the compressor are necessary to maintain proper operating temperature Do not place rags or other containers on or near these openings The air filter must be kept clear of obstructions which could reduce air flow to the air compressor GROUNDING INSTRUCTIONS AWARNING RISK OF ELECTRICAL SHOCK In the event of a short circuit grounding reduces the risk of shock by providing an escape wire for the electric current This air compressor must be properly grounded The portable air compressor is equipped with a cord having a grounding wire with an appropriate grounding plug see following illustrations The plug must be used with an outlet that has been installed and grounded in accordance with all local codes and ordinances 1 The cord set and plug with this unit contains a grounding pin This plug MUST be used with a grounded outlet IMPORTANT The outlet being used must be installed and grounded in accordance with all local codes and ordinances 2 Make sure the outlet being used has Plug the same configuration as the 1 0 grounded plug DO NOT USE AN Grounded ADAPTER See illustration YE Outlets 3 Inspect the plug and cord before each SS 09 use Do not use if there are signs of FA damage Grounding Pi
17. eplace PROBLEM Regulator will not shut off air outlet Motor will not run Damaged regulator Motor overload protection switch has tripped Tank pressure exceeds pressure switch cut in pressure Extension cord is wrong length or gauge 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 21 ENG CORRECTION Replace 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 Check for proper gauge wire and cord length 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 vapor 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 Che
18. erly 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 To Drain Tank 1 Set the On Auto Off lever to OFF 2 Pull the regulator knob out and turn clockwise to set the outlet pressure to zero Remove the air tool or accessory Pull ring on safety valve allowing air to bleed from the tank until tank pressure is approximately 20 psi Release safety valve ring 5 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 6 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 the reinstalled 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 ACAUTION Keep the air filter clean at all times Do not operate the air compressor with the air filter removed A dirty air filter will not allow the compressor pump to operate at full capacity Befo
19. if they com into contact with you or your clothing HOW TO PREVENT IT 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 CAN HAPPEN 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 HOW TO PREVENT IT 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 D26195 6 ENG HAZARD WARNING RISK OF SERIOUS INJURY OR PROPERTY DAMAGE WHEN TRANSPORTING COMPRESSOR Fire Inhalation Damage to Vehicle Surfaces WHAT CAN HAPPEN Oil can leak or spill and could 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
20. n 4 If these grounding instructions are not completely understood or if in doubt as to whether the compressor is properly grounded have the installation checked by a qualified electrician ADANGER IMPROPER GROUNDING CAN RESULT IN ELECTRICAL SHOCK Do not modify the plug provided If it does not fit the available outlet a correct outlet should be installed by a qualified electrician Repairs to the cord set or plug MUST be made by a qualified electrician D26195 10 ENG Extension Cords Use extra air hose instead of an extension cord to avoid voltage drop and power loss to the motor and to prevent overheating If an extension cord must be used be sure it is e a3 wire extension cord that has a 3 blade grounding plug and a 3 slot receptacle that will accept the plug on the product e in good condition e no longer than 50 feet e 12 gauge AWG or larger Wire size increases as gauge number decreases 10 AWG and 8 AWG may also be used DO NOT USE 14 OR 16 AWG Voltage and Circuit Protection Refer to the Parts Manual for the voltage and minimum branch circuit requirements Certain air compressors can be operated on a 15 amp circuit if the following conditions are met 1 Voltage supply through branch circuit is 15 amps 2 Circuit is not used to supply any other electrical needs lights appliances etc Extension cords comply with specifications Circuit is equipped with a 15 amp circuit breaker or
21. otor 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 Air compressors should be operated on not more than a 50 duty cycle This means an air compressor that pumps air more than 50 of one hour is considered misuse because the air compressor is undersized for the required air demand Maximum compressor pumping time per hour is 30 minutes SPECIFICATIONS Model No 66 651 Horsepower Peak 5 5 Bore 2 375 Stroke 1 35 Voltage Single Phase 120V 60Hz 1 Ph Minimum Branch Circuit Requirement 15 amps Fuse Type Time Delay Air Tank Capacity 25 Approximate Cut in Pressure 110 PSIG Approximate Cut out Pressure 135 PSIG SCFM 40 psig 7 5 SCFM 90 psig 5 0 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 compressor is connected to a circuit protected by fuses use only time delay fuses Time delay fuses should be marked D in Canada and T
22. r tools spray guns air operated accessories tires and other inflatables can cause them to explode or fly apart and could result in serious injury How To Prevent It Drain tank daily or after each use If tank develops a leak replace it immediately with a new tank or replace the entire compressor Never drill into weld or make any modifications to the tank or its attachments The tank is designed to withstand specific operating pressures Never make adjustments or parts substitutions to alter the factory set operating pressures For essential control of air pressure you 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 HAZARD WARNING Risk from Flying Objects WHAT CAN HAPPEN The compressed air stream can cause soft tissue damage to exposed skin and can propel dirt chips loose particles and small objects at high speed resulting in property damage or personal injury D26195 basketballs etc 2 HOW TO PREVENT IT 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
23. re you use the compressor pump check the air filter to be sure it is clean and in place 15 ENG D26195 If it is dirty replace it with a new filter On some models the filter may be removed by using a pair of needle nose pliers or a screwdriver Pull or pry out the old filter and carefully clean the filter area Push in the new air filter Air Compressor Pump Intake and Exhaust Valves Once a year have a Trained Service Technician check the air compressor pump intake and exhaust valves 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 A TRAINED SERVICE TECHNICIAN IAN Before servicing e Unplug or disconnect electrica supply to the air compressor e Bleed tank of pressure e Allow the air compressor to cool To Replace or Clean Check Valve 1 Release all air pressure from air tank See To Drain Tank in the Maintenance section 2 Unplug outfit 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
24. ressor is ready for use 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 near the spray area MAINTENANCE Customer Responsibilities Frequently pease II Dan et P airFiter A _ Air compressor pump intake and exhaust valves 1 more frequent in dusty or humid conditions AWARNING 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 the compressor and bleed off all air pressure D26195 14 ENG 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 NOTE See Operation section for the location of controls To Check Safety Valve AWARNING If the safety valve does not work prop
25. ressure the check valve closes allowing air pressure to remain inside the air tank 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 Pressure the air compressor reaches cut out pressure or is i Release shut off The pressure release valve allows the motor to Valve restart freely When the motor stops running air will be heard escaping from this valve for a few seconds No air should be heard leaking when the motor is running or continuous leaking after unit reaches cut out pressure How to Use Your Unit How to Stop 1 Set the On Auto Off lever to OFF Before Starting Break in instructions 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 7 the OFF position STADE Of Switch NOTE If quick connect is installed pull coupler back until it clicks to prevent air from escaping through the quick connect 2 Plug the power cord into the correct branch circuit receptacle Refer to Voltage and Circuit Protection paragraph in the Installation section of this manual AN 3 Open the drain valve fully counter clockwise to permit air to es
26. 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 D26195 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 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 compressor 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 3 ENG How To Prevent It Always operate the compressor in a well ventilated area free of
27. such as paint paint solvents paint remover insecticides weed killers may contain harmful vapors and poisons 5 ENG HOW TO PREVENT IT 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 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 D26195 HAZARD WARNING RISK OF BURNS IA WHAT CAN HAPPEN Touching exposed metal such as the compressor head or outlet tubes can result in serious burns 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 until unit has been allowed to cool HAZARD WARNING RISK FROM MOVING PARTS AS Ya WHAT CAN HAPPEN Moving parts such as the pulley flywheel and belt can cause serious injury
28. t 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 which has been manufactured by and identified as the product of another company such as gasoline engines The product manufacturer s warranty if any will apply 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 A sD ELTA Jackson TN USA 1 866 422 4286 D26195 26 ENG
29. ther generator components 2 YEARS Limited warranty on pneumatic air tools as described in Delta 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 service parts 1 YEAR Limited warranty on all accessories Delta will repair or replace at Delta 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 Delta 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 Delta Authorized Warranty Service Center For the location of the nearest Authorized Warranty Service Center call 1 866 422 4286 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 Authorized Warranty Service Center
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