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Your air compressor has been engineered and manufactured to our high standard for dependability, ease of operation, and 
operator safety. When properly cared for, it will give you years of rugged, trouble-free performance.

WARNING:

To reduce the risk of injury, the user must read and understand the operator’s manual before using this product.

Thank you for buying a RIDGID product.

SAVE THIS MANUAL FOR FUTURE REFERENCE

OPERATOR’S MANUAL

5 GALLON PORTABLE  

AIR COMPRESSOR

OIL LUBRICATED 

DIRECT DRIVE
OL50135W

Summary of Contents for OL50135W

Page 1: ... cared for it will give you years of rugged trouble free performance WARNING To reduce the risk of injury the user must read and understand the operator s manual before using this product Thank you for buying a RIDGID product SAVE THIS MANUAL FOR FUTURE REFERENCE OPERATOR S MANUAL 5 GALLON PORTABLE AIR COMPRESSOR OIL LUBRICATED DIRECT DRIVE OL50135W ...

Page 2: ... air to meet minimal specifications for Grade D breathing as described in Compressed Gas Association Commodity Specification G 7 1 1966 OSHA 29 CFR 1910 134 Compressed Gas Association 4221 Walney Road Fifth Floor Chantilly VA 20151 2923 703 788 2700 www cganet com Any such additional equipment has not been examined and no implication of proper use for breathing air is intended or implied If this c...

Page 3: ...nd user must ensure that any necessary hearing protection is provided and used by the operator and others in the work area Some environments will require the use of head protection equipment When required the employer and user must ensure that head protection marked to comply with ANSI Z89 1 is used n Stay alert watch what you are doing and use common sense when operating a power tool Do not use t...

Page 4: ... touch before GENERAL SAFETY RULES servicing Turn pressure regulator knob fully clockwise after shutting off compressor n When servicing a tool use only identical replacement parts Follow instructions in the Maintenance sec tion of this manual Use of unauthorized parts or failure to follow Maintenance instructions may create a risk of injury SPECIFIC SAFETY RULES n Your tool may require more air c...

Page 5: ...ammable liquid in a confined area Spray area must be well ventilated Do not smoke while spraying or spray where spark or flame is present Keep compressors as far from the spraying area as possible at least 15 feet from the spraying area and all explosive vapors Wet Conditions Alert Class II Construction Hz Hertz A Amperes V Volts Hot Surface To reduce the risk of injury or damage avoid contact wit...

Page 6: ...beginning power tool operation always wear safety goggles safety glasses with side shields or a full face shield when needed We recommend Wide Vision Safety Mask for use over eyeglasses or standard safety glasses with side shields Always use eye protection which is marked to comply with ANSI Z87 1 WARNING SAVE THESE INSTRUCTIONS The following signal words and meanings are intended to explain the l...

Page 7: ... on direct current DC A substantial voltage drop will cause a loss of power and the motor will overheat If the product does not operate when plugged into an outlet double check the power supply SPEED AND WIRING The no load speed of this tool is approximately 3 450 rpm This speed is not constant and decreases under a load or with lower voltage For voltage the wiring in a shop is as important as the...

Page 8: ...tor exceeds a predetermined limit Air Filter Porous element contained within a metal or plastic housing attached to the compressor cylinder head which removes impurity from the intake air of the compressor Air Tank Cylindrical component which contains the compressed air Check Valve Device that prevents compressed air from flowing back from the air tank to the compressor pump Cut In Pressure The lo...

Page 9: ...M 90 psi Gauges 2 in diameter Input 120 V 60 Hz AC only 12 5 Amps Net Weight 89 lbs ON OFF SWITCH SAFETY VALVE PRESSURE REGULATOR KNOB TANK PRESSURE GAUGE REGULATOR PRESSURE GAUGE HANDLE QUICK CONNECT UNIVERSAL FITTINGS AIR FILTER OIL DRAIN VALVE OIL DIPSTICK HANDLE RELEASE KNOB BUILT IN CORD WRAP DRAIN VALVES ...

Page 10: ... packing list are included n Inspect the air compressor carefully to make sure no breakage or damage occurred during shipping n Do not discard the packing material until you have care fully inspected and satisfactorily operated the product n If any parts are damaged or missing please call 1 866 539 1710 for assistance PACKING LIST Air Compressor Oil Dipstick Operator s Manual WARNING If any parts ...

Page 11: ...te tanks an upper tank and a lower tank Be sure to open drain valves for both n Connect the air compressor to a power supply n Turn the air compressor ON I and run the air compres sor for 10 minutes to break in pump parts n Place the switch in the OFF O position n Close the drain valves ATTACHING A HOSE See Figure 6 n Make sure the air compressor is off and unplugged n Rotate pressure regulator kn...

Page 12: ...ions Match hoses connectors air tools and accessories to the capabilities of the air compressor You may use this air compressor for the purposes listed below n Operating some air powered tools n Operating air accessories such as air nozzles and infla tors RAISING LOWERING THE HANDLE See Figure 7 The handle of the air compressor can be raised for use and lowered for storage or transportation To lif...

Page 13: ...and check the oil level n Make sure the reading is between the MIN and MAX reference levels on the dipstick NOTE Never let the oil drop to a level lower than MIN Maximum level is reached when the oil reaches the MAX level reference on the dipstick n Reinsert the dipstick securely into the oil fill hole To add oil n Remove the dipstick n Using a funnel carefully pour oil into the oil fill hole Refi...

Page 14: ... use your air powered tool WARNING Your tool may require more air consumption than this air compressor is capable of providing Check the tool manual to avoid damage to the tool or risk of personal injury n Control the amount of air flow with the pressure regula tor knob Turning the knob fully counterclockwise will completely stop the flow of air NOTE Always use the minimum amount of pressure neces...

Page 15: ...om the tanks before servicing Failure to depressurize tanks before attempting to remove valve may cause serious personal injury n Rotate drain valves clockwise until tightly closed CHECKING THE SAFETY VALVE See Figure 13 DANGER Do not attempt to tamper with the safety valve Anything loosened from this device could fly up and hit you Failure to heed this warning could result in death or serious per...

Page 16: ...y result in serious personal injury Electric tools used on fiberglass material wallboard spack ling compounds or plaster are subject to accelerated wear and possible premature failure because the fiberglass chips and grindings are highly abrasive to bearings brushes com mutators etc Consequently we do not recommended using this tool for extended work on these types of materials How ever if you do ...

Page 17: ...e wheel spacer and hex nut To drain and replace the oil without removing the wheel n Place a suitable container underneath the drain to collect used oil n Remove the drain plug with a 3 16 in hex key n When the used oil has drained reinstall the drain plug and tighten with the wrench n Remove the dipstick n To refill use a funnel to pour oil into the fill hole Refill only with synthetic oil SAE 5W...

Page 18: ... open motor winding Defective check valve or unloader Check with voltmeter Check for proper gauge wire and cord length Take compressor to service center Take compressor to service center Fuses blow circuit breaker trips repeatedly Incorrect size fuse circuit overload Wrong gauge wire or length of exten sion cord Defective check valve or under loader Check for proper fuse use time delay fuse discon...

Page 19: ... air in tank bleed tank Excessive moisture in discharge air Excessive water in air tank High humidity Drain tank Move to area of less humidity use air line filter Compressor runs continuously Defective pressure switch Excessive air usage Take compressor to service center Decrease air usage compressor not large enough for tool s requirement Compressor vibrates Loose mounting bolts Tighten mounting ...

Page 20: ...20 NOTES ...

Page 21: ...must present the original dated sales receipt The authorized service center will repair any faulty workmanship and either repair or replace any part covered under the warranty at our option at no charge to you One World Technologies Inc Hwy 8 Pickens SC 29671 RIDGID AIR COMPRESSOR 3 YEAR LIMITED SERVICE WARRANTY WHAT IS NOT COVERED This warranty applies only to the original purchaser at retail and...

Page 22: ...uthorized service center nearest you please call 1 866 539 1710 or visit us online at www ridgid com The model number of this tool is found on a plate attached to the air tank Please record the serial number in the space provided below When ordering repair parts always give the following information Model No Serial No OL50135W OPERATOR S MANUAL 5 GALLON PORTABLE AIR COMPRESSOR OIL LUBRICATED DIREC...

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