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CHECKING SAFETY RELIEF VALVE OPERATION

WARNING: Aftercooler, pump head, and surrounding parts are very hot, do not touch. (see the Hot Surfaces identified on page 2)

1.Ensure unit is off.

2.Ensure tanks are empty by looking at tank pressure gage. Drain tanks if necessary.

3.Grasp wire ring on safety valve.

4.Pull and release ring a few times to ensure plunger moves in and out.

CHECKING AIR FILTER ELEMENT

WARNING: Aftercooler, pump head, and surrounding parts are very hot, do not touch. (see the Hot Surfaces identified on page 2)

1.Ensure unit is off.

2.Allow unit to cool.

3.Unscrew filter top from filter base by turning counter clockwise about 5 degrees.

4.Separate filter top from base.

5.Remove element from filter base.

6.If element needs cleaning, blow out with air. Replace element if unsure.

7.Place element back in filter base.

8.Reconnect filter top to filter base and while pushing in, rotate top clockwise 5 degrees.

STARTING UNIT

Follow the pre-start and start-up procedures in the operating procedure section.

TURNING UNIT OFF

Follow the shut-down procedure in the operating procedures section.

ADJUSTING REGULATOR

1. Pull regulator knob (N) out

2. Turn knob clockwise to increase regu- lated pressure and counter clockwise to decrease regulated pressure.

3. When desired pressure is shown on the

 

regulated pressure gage push knob in to

N

lock.

INSTALLING HOSES

 

WARNING: Firmly grasp hose in hand

O

when installing or disconnecting to prevent

 

hose whip.

 

1.Ensure regulated pressure gage reads 0 PSI.

2.Grasp hose in hand at coupler location.

3.Pull back collar on female quick connect coupler (O) located on compressor.

4.Push male connector into female connector.

5.Release female connector

6.Grasp hose and pull to ensure couplers are seated

7.Adjust regulator to desired pressure.

DISCONNECTING HOSES

WARNING: Firmly grasp hose in hand when installing or disconnecting to prevent hose whip.

1.Ensure regulated pressure gage reads 0 PSI.

2.Grasp hose in hand at coupler location

3.Pull back collar on female quick connect coupler located on compressor.

4.Pull male connector out of female connector.

5.Release female connector

DRAINING TANKS

WARNING: Tanks contain high pressure air. Keep outlet of drain away from face and other body parts. Use safety glasses when

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Epson D55170 manual Checking Safety Relief Valve Operation, Checking AIR Filter Element, Starting Unit, Turning Unit OFF

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