23795 Manual - Northern Tool + Equipment
Contents
1. RISK OF INJURY Be sure to shut off the air compressor and unplug it from the outlet when task is complete Bleed all pressure from the system before servicing the air compressor or when it is not in use Do not use the air compressor with the shrouds removed Contact with moving parts could cause serious injury RISK OF BURSTING Check the maximum pressure rating in the manual or the serial number label The compressor outlet pressure must be regulated so that it does not exceed the maximum pressure rating Relieve all pressure in your hose before removing or attaching accessories RISK OF BURSTING Do not adjust the pressure switch or relief valve for any reason They have been preset at the factory for this air compressor s maximum pressure Tampering with the pressure switch or the relief valve may cause personal injury or property damage RISK OF BURNS The pump and the manifold generate high temperatures In order to avoid burns or other injuries do not touch the pump the manifold or the transfer tube while the air compressor is running Allow the parts to cool down before handling or servicing Keep children away from the air compressor at all times RISK TO BREATHING Carefully read all labels when you are spraying paints or toxic materials and follow the safety instructions Use a respirator mask if there is a chance of inhaling anything that is being sprayed Do not directly inhale the compressed air produced by an air compressor2. 2 5 GALLON AIR COMPRESSOR USER S MANUAL WARNING Read carefully and understand all ASSEMBLY AND OPERATION INSTRUCTIONS before operating Failure to follow the safety rules and other basic safety precautions may result in serious personal injury Thank you very much for choosing a Wel Bilt product For future reference please complete the owner s record below Model Purchase Date Save the receipt warranty and these instructions It is important that you read the entire manual to become familiar with this product before you begin using it This air compressor is designed for certain applications only The distributor cannot be responsible for issues arising from modification We strongly recommend this item not be modified and or used for any application other than that for which it was designed If you have any questions relative to a particular application DO NOT use this product until you have first contacted the distributor to determine if it can or should be performed on the product For technical questions please call 1 800 222 5381 TECHNICAL SPECIFICATIONS 0 27 peak HP direct drive PUMP oil less Air delivery SCFM 40 PSI ZZ SJT 18 AWG 180 2 04 m SAFETY GUIDELINES This manual contains information that relates to PROTECTING PERSONAL SAFETY and PREVENTING EQUIPMENT PROBLEMS It is very important to read this manual carefully and understand it thoroughly before using the air compressor The sym
3. Check valve is stuck open Remove and clean or replace Electrical connections are loose Contact authorized service center Possible defective motor capacitor 4 Contact authorized service center Low Voltage Check power source outlet or generator with volt meter Unit is plugged into an extension cord Remove extension cord Tip It is better to use a longer hose instead of an extension Motor hums but cannot run or runs slowly Shorted or open motor winding Contact authorized service center Motor replacement may be required Check valve is defective Contact authorized service center Parts may require replacement Incorrectly sized fuse or circuit Check for proper fuse or breaker use circuit overloaded time delay fuse of the proper size Disconnect other electrical appliances from cord Fuses blow circuit breaker trips ircuit or r Ir compressor on its own repeatedly circuit or operate air compre branch circuit Circuit is overloaded Disconnect any other electrical appliances from circuit or operate compressor on its own dedicated circuit Unit is plugged into an extension Remove extension cord Tip It is better to cord use a longer hose instead of an extension cord Check valve is defective Contact authorized service center Parts may require replacement PROBLEM POSSIBLE CAUSE SOLUTION Pressure switch does not shut off Move the pressure switch to the OFF position
4. RISK OF EYE INJURY Wear ANSI Z87 1 approved safety goggles when using an air compressor Do not point any nozzle or sprayer toward a person or any part of the body Serious injury may occur if the spray penetrates the skin A CAUTION 1 2 3 Pull the pressure relief valve ring every day in order to ensure that the valve is functioning properly The air compressor must be located in a well ventilated area for cooling and must be a minimum of 12in 31cm away from the nearest wall Protect your air hose and the power cord from damage and puncture Inspect them for weak or worn spots every week and replace them if necessary Always wear hearing protection when using an air compressor Failure to do so may result in hearing loss Do not operate the air compressor if it is not in a stable position Do not operate the air compressor on a rooftop or an elevated position that could allow the unit to fall or be tipped over KNOW YOUR AIR COMPRESSOR BASIC COMPRESSOR FEATURES D A ELECTRIC MOTOR amp AIR COMPRESSOR PUMP B ON OFF SWITCH C AIR LINE OULET D REGULATED PRESSURE GAUGE E TANK PRESSURE GAUGE F AIR PRESSURE REGULATOR G PRESSURE RELIEF VALVE H AIR TANK AIR TANK DRAIN VALVE J POWER CORD KNOW YOUR AIR COMPRESSOR A JA m ELECTRIC MOTOR The motor is used to power the pump It is equipped with a thermal overload
5. Turn in the clockwise direction 2 Plug in the power cord A WARNING High temperatures are generated by the electric motor and the pump To prevent burns or other injuries DO NOT touch the air compressor while it is running Allow it to cool before handing or servicing Keep children away from the air compressor at all times 3 Turn the ON OFF switch to the ON position see C A WARNING When adjusting from a higher to a lower pressure turn the knob counter clockwise past the desired setting then turn clockwise to reach the desired pressure Do not exceed operating pressure of the tool or accessory being used 4 Ifa pressure regulator is present on your air compressor adjust it to the working pressure of the tool SHUTDOWN 1 Turn the ON OFF switch to the OFF position Unplug the power cord Reduce pressure in the tank through the outlet hose D ge You can also pull the relief valve ring see E and keep it open to relieve pressure in the tank N CAUTION Escaping air and moisture can propel debris that may cause eye injury Wear safety goggles when opening drain valve 5 Tip the air compressor so the tank drain valve is at the bottom of the tank Then open the tank drain valve see B to allow moisture to drain from the tank MAINTENANCE WARNING To avoid personal injury always shut off and unplug the unit and relieve all air pressure from the system before performing any service on th
6. not shut down the motor It will pop open automatically or it can be activated manually by pulling the ring on the valve AIR TANK The tank is where the compressed air is stored AIR TANK DRAIN VALVE The drain valve is used to remove moisture from the air tank after the compressor is shut off WARNING Do not attempt to open the drain valve when there is more than 10 PSI of air J pressure in the tank POWER CORD This air compressor should be used on a nominal 115V grounded circuit Use a power cord that is equipped with a grounding plug Verify that the air compressor is plugged into an outlet that has the same configuration as the plug see Figure 1 Do not use an adaptor with this air compressor BEFORE YOU START General Usage Description This Air Compressor is ideal for a number of light duty applications such as inflation and cleaning The small 2 5 gallon tank is lightweight for easy portability It features an oil less pump for low maintenance Compatible Compressor amp Air Tool Guidelines for Proper Usage amp Operation Always ensure the use of appropriately matched air tools with your Air Compressor Be sure that the air compressor being used can supply the appropriate volume pressure and delivery rate of air to the tool s without running continuously Using tools or combinations of tools that together or separately require more than the air compressor can deliver will void the compressor guarantee warranty
7. protector and an automatic reset If the motor overheats for any reason the thermal overload protector will shut it down in order to prevent the motor from being damaged The motor will automatically restart when it has cooled completely AIR COMPRESSOR PUMP The pump compresses the air and discharges it into the tank via the piston that moves up and down in the cylinder ON OFF PRESSURE SWITCH This switch turns the air compressor on and off It is operated manually and when it is in the ON position it allows the motor to start if the pressure in the air tank is below the factory set cut in pressure and allows the motor to stop if the pressure in the air tank reaches the factory set cut out pressure Be sure to set this switch to the OFF position when the air compressor is not being used and before unplugging the air compressor AIR LINE OUTLET The outlet is connected to the 1 4in 6 4mm NPT air hose REGULATED PRESSURE GAUGE Display the current line pressure It is regulated by the regulator knobs TANK PRESSURE GAUGE Indicates tank pressure in PSI AIR PRESSURE REGULATOR A control that adjusts the line pressure to the proper amount needed to operate spray guns and air tools N WARNING _ not exceed the tool s maximum working pressure G cr PRESSURE RELIEF VALVE This valve is used to prevent system failure by draining pressure from the system when it reaches a preset level if the pressure switch has
8. EXTENSION CORDS Avoid the use of extension cords whenever possible If an extension Grounded cord must be used it must have a minimum wire size of 12 AWG and o A Y outlet must be no longer than 50 feet 15m Use only a 3 wire extension cord that has a 3 pronged grounding plug and plug it into a 3 holed outlet that is suitable for the compressor s plug Whenever possible utilize a longer air hose instead of an extension cord Grounding Pin A WARNING A WARNING If the compressor is used outdoor use only extension cords that are intended for outdoors only Before You Start Air System 1 A filter regulator lubricator is recommended and should be located as close to the air powered tool as possible see Fig 4 2 If a filter regulator lubricator is not installed place 2 6 drops of compressor oil into the NPT inlet plug of your air powered tools before each use 3 If installed keep air filter clean A dirty filter will reduce the air pressure to the tool causing a reduction in power efficiency and performance in general 4 For better performance install a quick connector in your tool and quick coupler on your hose 5 Be sure all connections in air supply system are sealed to prevent air loss ig 4 Fig Quick Q u ick Connector Connector Lubricator Filter Tool 0 3 Quick Coup ler Coupler val ve Regulator 0 8 5 bar OPERATION Daily Start Up 1 Close the tank drain valve see D
9. If motor when air compressor reaches the motor does not shut off unplug the air cut out pressure and safety relief compressor Contact authorized service center valve activates Air compressor is not large enough Check air requirement of accessory used If it is higher than SCFM and pressure supplied by compressor a larger compressor is needed Most accessories are rated at 25 of actual SCFM while running continuously Motor runs continuously when in the Auto mode Check power source outlet or generator with volt meter Thermal Lack of proper ventilation room Relocate air compressor to an area with cool overload temperature too high dry and well circulated air protector cuts Remove extension cord Tip It is better to use a longer hose instead of an extension cord Allow air compressor to cool down then Dirt covered cooling surfaces Clean all cooling surfaces of pump and motor thoroughly Low voltage Unit is plugged into an extension cord iS Unit is plugged into an extension cord into an extension cord out repeatedly Regulator does not regulate pressure Dirty or damaged regulator Replace regulator Contact authorized service internal parts center Fittinas leak Check fittings with soapy water Tighten or 9 I reseal leaking fittings But do not over tighten Tank drain valve is open Close drain valve Restricted air intake Clean or replace air filter element Low pressure or not enough Pro
10. bols listed below are used to indicate this information A DANGER POTENTIAL HAZARD THAT WILL RESULT IN SERIOUS INJURY OR LOSS OF LIFE WARNING POTENTIAL HAZARD THAT COULD RESULT IN SERIOUS INJURY OR LOSS OF LIFE A CAUTION POTENTIAL HAZARD THAT MAY RESULT IN MODERATE INJURY OR DAMAGE TO EQUIPMENT A WARNING 2 EN 6 De RISK OF EXPLOSION OR FIRE Do not spray flammable liquids in a confined area It is normal for the motor and pressure switch to produce sparks while operating If sparks come into contact with vapors from gasoline or other solvents they may ignite and cause a fire or an explosion Do not smoke while spraying Do not spray where sparks or flames are present Keep the air compressor as far away from the spraying area as possible Always operate the air compressor in a well ventilated area RISK OF ELECTRIC SHOCK All wiring must be installed by a licensed electrician in accordance with all local and national codes In order to avoid electric shock do not use an electric air compressor outdoors when it is raining or on a wet surface RISK OF BURSTING Rust can weaken the tank Drain the condensed water from the tank after each use in order to reduce rusting Welding or making modifications to the air tank can severely diminish the strength of the tank and could cause an extremely hazardous condition Do not weld drill or modify the air tank If a leak is detected in the tank replace the tank immediately
11. e air compressor Regular maintenance will ensure trouble free operation The items listed in the chart should be inspected on a regular basis SERVICE ITEM DESCRIPTION REASON INTERVAL Through normal operation of your air compressor condensation water will accumulate in the tank To prevent corrosion of the tank from the inside condensation must be drained at the end of every workday Be sure to wear protective goggles Relieve ESI Ies the air pressure in the system and open the drain valve pally on the bottom of the tank to drain In cold conditions it is especially important to drain the tank after each use to reduce the chance of problems resulting from the freezing of condensation water Pull activate the relief valve daily to ensure that it is Check the relief valve operating properly and to clear the valve of any possible Daily obstructions Check that all connections are tight Small leaks in any of the tank hoses connections or transfer tubes will substantially reduce the air compressor and tool performance Test for leakage Spray a small amount of soapy water around the area of monly suspected leaks with a spray bottle If bubbles appear repair replace or re seal the faulty component Do not over tighten any connections Before storing the unit for a long period use an air blow gun to clean all dust and debris from the air compressor Disconnect and coil the power cord up Drain all Storage moisture from the ta
12. longed excessive use of air Decrease amount of air used air Tale Replace unit immediately DO NOT attempt to I repair Valve leaks Check and replace worn parts nre Move air compressor an area of lower humidity discharge air i idi 9 mig uray or install an in line air filter PARTS DRAWING AN PARTS LIST 2 www 1 3 Tw 1 4 Re 5 5 Relefvave 1 6 Pressure gauge 2 _ 8 Powercors 1 9 sow 8 For replacement parts and technical questions please call 1 800 222 5381 WARRANTY 1 year limited warranty WEL BILT Distributed by Northern Tool Equipment Co Inc Burnsville Minnesota 55306 6936 NorthernTool com Made in China
13. nk Pull the pressure relief valve to me needed release all pressure from the tank Cover the entire unit to protect it from moisture and dust TROUBLESHOOTING WARNING If any of the following symptoms appears while operating the tool stop using the tool immediately or serious personal injury could result Only authorized service centre should perform repairs on this tool Disconnect the electrical plug and disconnect any tools from air supply before attempting any adjustment NOTE Troubleshooting problems may have similar causes and solutions PROBLEM POSSIBLE CAUSE SOLUTION Power cord is not plugged in Plug cord into grounded outlet Pressure Switch is in OFF E un position Turn switch to ON or AUTO position Wrong gauge wire or length of Check specifications for proper gauge wire extension cord and cord length Motor thermal overload switch is Turn air compressor off wait until motor is tripped cool then check motor circuit breaker Replace fuse or reset circuit breaker Compressor Check for proper fuse amperage motor will not Fuse blown or circuit breaker is Check for low voltage conditions run or start tripped Disconnect any other electrical appliances from circuit or operate air compressor on a dedicated circuit Motor will start automatically when tank Air tank pressure exceeds preset ressure limit p pressure drops below cut in pressure of pressure tank
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