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16

General International

MAINTENANCE  

To ensure efficient operation and longer life of the air compressor unit, a routine 

maintenance schedule should be followed. The following schedule is geared toward a 

consumer whose compressor is used in a normal working environment on a daily basis.

 WARNING

• 

Risk of unsafe operation. 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.

• 

Risk of bursting. If the safety valve does not work properly, over-pressurization may occur, causing air 

tank rupture or an explosion.

• 

Risk of burn. Tubes, pump head, and surrounding parts are very hot; do not touch these. Allow 

compressor to cool prior to servicing.

• 

Risk from flying objects. Always wear certified safety equipment: ANSI Z87.1 eye protection (CAN/CSA 

Z94.3 with side shields).

• 

Risk from noise. Use ear protection ANSI S12.6 (S3.19) as air flow noise is loud when draining.

• 

Risk of bursting. 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.

• 

This compressor is equipped with an automatic reset thermal overload protector which will shut off the 

motor if it becomes overheated. If the thermal overload protector is actuated, the motor must be allowed 

to cool down before start-up is possible. NOTE: To reset the motor overload, turn the power switch to the 

OFF position and unplug the unit from the power outlet. Allow 10 minutes (minimum) for motor overload 

cut-out to cool and reset. Unit can then be plugged in and re-started.

CHECKING THE SAFETY VALVE

Check the safety valve by performing these three steps: 

1.  Plug the compressor in and run until shut-off 

pressure is reached.

2. 

Wearing safety glasses and hearing protection, 

pull out on the safety valve ring to release pressure 

from the tank.

3.  The safety valve should close automatically at 

approximately at 40-50 psi. If the safety valve does 

not allow air to be released when you pull out on 

the ring, or does not close automatically, it must be 

replaced.

STORAGE

To store the air compressor, be sure to do the 

following:

1.  Turn the unit off and unplug the power cord from 

the receptacle.

2. 

Remove all air hoses, accessories, and air tools 

from the air compressor.

3.  Perform the daily maintenance schedule.
4.  Open the drain valve to bleed all air from the tank.

5. 

Close the drain valve.

6.  Protect the electrical cord and air hose from damage (such as being stepped on or run over). Wind them 

loosely around the compressor handle.

7. 

Store the air compressor in a clean, cool, dry, safe, and indoor location.

NOTICE

fig.8

Содержание AC1220

Страница 1: ... Owner 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 Model AC1220 READ AND SAVE THESE INSTRUCTIONS ...

Страница 2: ... unit as it was supplied from the factory at the time of printing Because we are committed to making constant improvements General International reserves the right to make changes to components parts or features of this unit as deemed necessary without prior notice and without obligation to install any such changes on previously delivered units Reasonable care is taken at the factory to ensure tha...

Страница 3: ...ounding 8 Grounded Tools Tools with 3 Prong Plugs 8 Extension Cords 8 Main Parts of Air Compressor 11 Getting Started 12 Assembly 12 Pre Operation 12 Before operating your air compressor 12 General Overview 12 Installation and Location 12 Before Each Use 13 Accessories 13 Accessories for this unit are sold separately 13 Operating Instructions 13 Drain Valve 14 Pressure Switch 14 Adjusting the air ...

Страница 4: ...m Branch Circuit Requirement 15 Amps Fuse Type Time Delay Air Tank Capacity Vertical 20 gallons 75 7 liters Motor Speed 3 400 RPM Maximum Operating Air Pressure 125 psi Maximum Tank Air Pressure 150 psi CFM 40 psi 4 18 CFM 90 psi 2 31 Fill Time 0 psi To 40 psi 1 Minute 47 Seconds Fill Time 0 psi To 90 psi 6 Minutes 47 Seconds Fill Time 0 psi To 125 psi 10 Minutes 35 Seconds Recovery Time 90 125 ps...

Страница 5: ...t in injury Using the product in confined work areas may put you dangerously close to cutting tools and rotating parts Do not use the product where there is a risk of causing a fire or an explosion e g in the presence of flammable liquids gases or dust The product can create sparks which may ignite the flammable liquids gases or dust Do not allow the product to come into contact with an electrical...

Страница 6: ...or animals CAUTION Air Compressor Use And Care Do not force the air compressor Products are safer and do a better job when used in the manner for which they are designed Plan your work and use the correct product for the job Check for damaged parts before each use Carefully check that the product will operate properly and perform its intended function Replace damaged or worn parts immediately Neve...

Страница 7: ...ngs accordingly DO NOT exceed manufacturer s rated safe operating pressures for these items Make sure all hose connections are adequately secured to prevent tools or hose ends from being accidentally disconnected Remove adjusting keys or wrenches before turning the tool on A wrench or key that is left attached to a moving part of the tool may result in personal injury Keep work area clean and well...

Страница 8: ...reak down grounding provides a low resistance path to carry electricity away from the user reducing the risk of electric shock See Figure 1 The grounding prong in the plug is connected through the green wire inside the cord to the grounding system in the tool The green wire in the cord must be the only wire connected to the tool s grounding system and must never be attached to an electrically live...

Страница 9: ...g Select a properly grounded extension cord which will mate directly with the power source receptacle and the air compressor power cord without the use of adapters Make certain that the extension cord is properly wired and in good electrical condition When using more than one extension cord to make up the total length make sure each cord contains at least the minimum wire size required If you are ...

Страница 10: ...r pump to the tank K Handle For transportability L Handle Bolts Allows attachment of handle removal for storage M Wheels Allow easy portability N Rubber Foot Provides anti vibration and stability O Air Tank 20 gallons 75 7 liters Further Functional Information TANK SAFETY VALVE The safety valve automatically relieves pressure from the air tank in the event of excessive pressure build up Safety Val...

Страница 11: ...11 AC1220 man v 190926 Air Compressor 11 MAIN PARTS OF AIR COMPRESSOR N G A M M K L L B C D E F H I O fig 2 J ...

Страница 12: ...on the CFM draw of the tools being operated your new air compressor can be used for operating paint sprayers air tools grease guns airbrushes caulking guns abrasive blasters tire plastic toy inflation spraying weed killer and insecticides etc Proper adjustment of the air pressure regulator is necessary for all of these operations Refer to the air pressure specifications provided with the tool you ...

Страница 13: ...n air hose Your air compressor is supplied with a 1 4 push connect air coupler fig 3 With a factory installed air coupler your compressor is ready to accept air hoses equipped with 1 4 male air connectors fig 4 Use only air hoses rated for use with 150 psi air pressure or higher To install any air hose equipped with a 1 4 male connector fig 4 1 Simply push the connector or plug into the fitting an...

Страница 14: ... sure it is within the safety standards required to perform the task If using a pneumatic tool the manufacturer should have recommendations in the manual for that particular tool on operating psi settings Drain Valve Make sure the tank drainage valve fig 5 is closed and not in the open position Pressure Switch 1 Check that the red pressure switch button is pushed down to the OFF position fig 6 2 E...

Страница 15: ...er follow these tips 1 Try to keep the air compressor stored in temperatures above 32 F 0 C 2 Open the air tank drain valve and release all air pressure from the air tank before attempting to start in cold weather After air is released from air tank close drain valve 3 Pull the ring on the safety valve before each use to make sure the valve is functional 4 Plug the air compressor directly into a 1...

Страница 16: ...utomatic reset thermal overload protector which will shut off the motor if it becomes overheated If the thermal overload protector is actuated the motor must be allowed to cool down before start up is possible NOTE To reset the motor overload turn the power switch to the OFF position and unplug the unit from the power outlet Allow 10 minutes minimum for motor overload cut out to cool and reset Uni...

Страница 17: ...lve 3 Check valve by pulling on ring If condition persists replace valve Safety valve releases Defective pressure switch Replace pressure switch Pressure in tank falls 1 Air leaks at joints 1 Allow the compressor to build pres sure in the tank to the max pressure if possible Spray or brush soapy water on all air connections and look for bub bles Tighten leaky connections Do not over tighten 2 If t...

Страница 18: ...lve dam aged Stop the compressor and contact cus tomer support Compressor doesn t provide as much air as when new and or cuts off after a much shorter time period 1 Tank has reduced capacity due to water retention 2 Pressure switch is out of adjust ment 1 Open drain valve to release water 2 Contact customer support Pump unit does not stop when the tank reaches maxi mum working pressure Defective o...

Страница 19: ...19 AC1220 man v 190926 Air Compressor This page intentionally left blank ...

Страница 20: ...20 General International ...

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