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Refer to Outfit Part Listing for the specifications of your compres-
sor. Use only a fuse or circuit breaker that is the same rating as the
branch circuit the air compressor is operated on. If the compressor
is connected to a circuit protected by fuses, use dual element time
delay fuses, as noted in the Outfit Parts Listing.

Improper electrical installation  of this product
may void its warranty and your fire insurance.
Have circuit wiring performed by qualified per-
sonnel such as a licensed electrician who is
familiar with the current national electric code
and any prevailing local electrical codes.

GLOSSARY

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.

ASME: 

 American Society of Mechanical Engineers; made, tested,

inspected and registered to meet the standards of ASME.

California Code: Unit may comply with California Code 462 (L)
(2) / (M) (2). Specification/Model label is on the side of the tank on
units that comply with California Code.

To Lock Out Power:  

Place a lock on the line power switch so no

one else can turn on the power.

Cut-In Pressure: 

 While the motor is off, air tank pressure drops

as you continue to use your accessory or air tool. When the tank
pressure drops to a certain low level the motor will restart auto-
matically.  The low pressure at which the motor automatically re-
starts is called “cut-in pressure.”

Cut-Out Pressure: 

 When you turn on your air compressor and it

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.”

All DeVilbiss Air Power manufactured 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

DUTY CYCLE

considered misuse, because the air compressor is undersized for
the required air demand.  Maximum compressor pumping time per
hour is 30 minutes.

You have purchased an air compressor unit consisting of an
aluminum 2 cylinder, single-stage air compressor pump (with cast
iron sleeves), an air tank, and associated controls and instru-
ments. You will also find a Parts Manual.

Your air compressor can be used for operating paint spray guns,
air tools, caulking guns, grease guns, air brushes, sandblasters,
inflating tires and plastic toys, or spraying weed killers, insecti-
cides, etc. An air pressure regulator is required for most of these
applications.

An air line filter is usually required for removal of moisture and oil
vapor in compressed air when a paint spray gun is used.

ON-RECEIPT INSPECTION

Each air compressor outfit is carefully tested and checked before
shipment. With improper handling, damage may result in transit
and cause problems in compressor operation.

Immediately upon arrival, check equipment for both concealed
and visible damages to avoid expenses being incurred to correct
such problems. This should be done regardless of any visible signs
of

damage to the shipping container. If this product was shipped
directly to you, report any damages to carrier and arrange for
inspection of goods immediately.

For the location or a listing of the nearest DeVilbiss Air Power
Authorized Warranty Service Center, call our toll free number at

1-800-888-2468, Ext. 2

.

GENERAL INFORMATION

An in-line lubricator is usually required for air tools to prolong tool
life.

Separate air transformers which combine the functions of air
regulation and/or moisture and dirt removal should be used where
applicable.

A regularly scheduled program of preventive maintenance will
help provide the long life that has been designed into your
compressor outfit. Before operating or performing any mainte-
nance on your compressor, refer to this manual and your Outfit
Parts Manual. To keep your compressor in good working order,
refer to these publications often and perform preventive mainte-
nance steps as recommended.

SPECIFICATIONS

Summary of Contents for MG5-OLSTAT-3A

Page 1: ...ve the following information Model number of your product Part number and description of the item you wish to purchase Retain Original Sales Receipt as Proof of Purchase for Warranty Repair Work TABLE OF CONTENTS SAFETY GUIDELINES 1 WARRANTY STATEMENT 2 WARNING CHART 3 4 SPECIFICATIONS 5 GLOSSARY 5 DUTY CYCLE 5 GENERAL INFORMATION 5 ON RECEIPT INSPECTION 5 DESCRIPTION OF OPERATION 6 INSTALLATION A...

Page 2: ...t Authorized Warranty Service Center that provides on site service calls for service call arrangement If the purchaser does not receive satisfactory results from the Authorized Warranty Service Center the purchaser should contact DeVilbiss Air Power Company ExCell Manufacturing Merchandise sold as reconditioned floor models and or display models Any damaged or incomplete equipment sold as is Merch...

Page 3: ...TTACHMENTS THE TANK IS DESIGNED TO WITHSTAND SPECIFIC OPERATING PRESSURES NEVER MAKE ADJUSTMENTS OR PARTS SUBSTI TUTIONS TO ALTER THE FACTORY SET OPERATING PRESSURES FOR ESSENTIAL CONTROL OF AIR PRES SURE YOU MUST INSTALL A PRESSURE REGULATOR AND PRESSURE GAUGE TO THE AIR OUTLET OF YOUR COMPRESSOR FOLLOW THE EQUIPMENT MANUFACTUR ERS RECOMMENDATION AND NEVER EXCEED THE MAXIMUM ALLOWABLE PRES SURE R...

Page 4: ...OMPONENTS REMOVED OR DAMAGE ANY ELECTRICAL WIRING OR REPAIRS RE QUIRED ON THIS PRODUCT SHOULD BE PERFORMED BY AUTHORIZED SERVICE CEN TER 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 AD EQUATE FUSE PROTECTION ALWAYS WEAR ANSI Z87 1 APPROVED SAFET...

Page 5: ... 50 of one hour is DUTY CYCLE considered misuse because the air compressor is undersized for the required air demand Maximum compressor pumping time per hour is 30 minutes You have purchased an air compressor unit consisting of an aluminum 2 cylinder single stage air compressor pump with cast iron sleeves an air tank and associated controls and instru ments You will also find a Parts Manual Your a...

Page 6: ... end of each use Air Intake Filter 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 AirCompressorPump Tocompressair thepistonsmovesupand down in the cylinder On the downstroke air is drawn in through the airintakevalves Theexhaustvalveremainsclosed Ontheupstroke of the piston air is compressed...

Page 7: ...ious damage may result if the following break in instructions are not closely followed Break in Procedures Wiring Instructions Perform electrical wiring according to the following instructions Install the compressor outfit as close to the main power supply as possible This practice will avoid using long lengths of electrical wiringforthepowersupplywhichcancausepowerlossanddamage to the motor When ...

Page 8: ...g It is recommended that a flexible coupling be installed between the air discharge valve outlet and main air distribution line to allow for vibration To remove dirt oil and water install a separator in the main distribution line Install separator 5 to 6 feet from compressor to allowtheairtocooltoroomtemperaturebeforepassingthroughthe separator Additional separators or filters may be used dependin...

Page 9: ...r air leaks Even minor leaks can cause the compressor to over work resulting in premature breakdown or unsatisfactory performance 4 Check for any unusual vibration and noise 5 Check for oil leaks Correct any leaks found Compressed air from the outfit may contain water condensation and oil mist Do not spray unfiltered air at an item that could be damaged by moisture or oil mist Some air operated to...

Page 10: ...as been drained close the drain cock The air compressor can now be stored NOTE If the drain cock valve is plugged release all air pressure The valve can then be removed cleaned and reinstalled DRAIN TANK DAILY WATER WILL CONDENSE IN THE AIR TANK IF NOT DRAINED WATER WILL CORRODE AND WEAKEN AIR TANK CAUSING A RISK OF AIR TANK RUPTURE OPERATING PROCEDURES cont d 5 When You Are Finished drain tank pr...

Page 11: ...h 7 8 4 Check that the valve disc moves freely and that the spring holds the disc in the upper closed position The check valve may be cleaned with a solvent 5 Apply sealant to the check valve threads Reinstall the check valve turn clockwise DO NOT OVERTIGHTEN 6 Replace the outlet tube and tighten top and bottom tube nuts DO NOT OVERTIGHTEN Safety Valve Inspection and Replacement IF THE SAFETY VALV...

Page 12: ...URE CONTROL RELATED DEVICE IF REPLACEMENT IS NECESSARY THE SAME RATED SWITCH MUST BE USED CONTACT A DEVILBISS AIR POWER AUTHORIZED SERVICE CENTER FOR REPLACEMENT Motor Overload Protector Reset The motor has a manual thermal overload protector If the motor overheats for any reason the overload protector will shut off the motor The motor must be allowed to cool down before restarting Turn the unit o...

Page 13: ...ervice Center to check remove or re place switch Tighten fittings where air can be heard escaping Check fittings with soapy water solution DO NOT OVER TIGHTEN A defective check valve results in a con stant air leak at the pressure release valve when there is pressure in the tank and the compressor is shut off Remove and clean or replace check valve DO NOT OVER TIGHTEN See page 11 Remove and replac...

Page 14: ...R TIGHTEN See page 11 Check wiring connection inside pressure switch and motor terminal box area 1 Check fuse box for blown fuse and re place if 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 only Buss Fusetron Type T fuses are accept able 3 Check for low voltage conditions 4 Rem...

Page 15: ...y and flywheel must be in line within 1 32 See Pulley and Flywheel Alignment section on page 12 Adjust belt tension See Belt Replace ment section on page 12 Add oil to top of fill hole in base If there is an excessive amount of pressure drop when the accessory is used adjust the regulator NOTE Adjust the regulated pressure under flow conditions while the accessory is being used See oil recommendat...

Page 16: ...DeVilbiss Air Power Company 213 Industrial Drive Jackson TN 38301 9615 General Manual Oil Lubricated Single Stage Stationary Air Compressors SERVICE RECORD ...

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