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Page 2     SB-6-159-H

SAFETY PRECAUTIONS

This manual contains important information that all users must know and understand before using the equipment. This  

information relates to USER SAFETY and PREVENTINg EqUIPMENT PROBLEMS.

To help you recognize this information, we use the following terms to draw your attention to certain equipment labels and  

portions of this manual. Please pay special attention to any label or information that is highlighted by one of these terms:

Note

Information that you should pay special 

attention to.

Important  information that tells how to 

prevent damage to equipment, or how 

to avoid a situation that might cause 

minor injury.

Important  information to alert you to a 

situation that might cause serious injury 

if instructions are not followed.

Risk of injury. Do not place unit in 
service without metal bowl guard 
installed. Filter units are sold only 
with metal bowl guards. To minimize 
the danger of flying fragments in the 
event of plastic bowl failure, guard 
must not be removed. If the unit is 
in service without the metal bowl 
guard installed, manufacturer’s war-
ranties are void and the manufacturer 
assumes no responsibility for any 
resulting loss. If unit has been in 
service and does not have a metal 
bowl guard, order one and install 
before placing back in service.

Certain compressor oils, clean-
ing agents and solvents may  
attack the plastic and rubber 
components used in the con-
struction of this product.  This 
product should not be used in 
conjunciton with or in the vicin-
ity of these materials.  Read and 
follow material labels carefully.  
Please consult DeVilbiss if in 
doubt.

INSTALLATION - AIR STATION

Risk of explosion and injury.   

Release all air pressure from  

system before servicing system.  

Be sure to read and understand 

all Service Bulletins on the  

separate components before 

using the system.  Use only 

specified DeVilbiss parts.

Risk of equipment damage!  

Do not install your air station 

where it is subjected to sudden 

depressurization cycles exceed-

ing 20 PSIg. quick relieving air 

solenoid valves, typical in some 

spray booths, will eventually 

fail pressure gauges and filters.

To minimize sudden depressurization ef-

fect, replace the existing solenoid with a 

"slow closing solenoid valve". (One source:  

Automatic Switch Co). Or, install an air 

adjusting valve at the existing solenoid 

valve outlet.

For ease of installation and maintenance, 

attach the assembled air station to the main 

air line using a pipe union, (not included).      

1. Be sure to read all "Warnings" and 

  "Cautions" in this manual and compo- 

  nent manuals on the unit before instal- 

  lation or using this equipment.

2.  Install air station system as close as 

  possible to the point where the air is 

  being used. Use enclosed mounting 

  bracket to support Air Station.

3.  Install main air supply shut off valve 

  upstream of air drying system to 

  allow maintenance to the unit.

4.  Install unit with air flow through filter 

  in direction of arrow on top of filters.

5. Minimum 3/4" NPT piping is recom- 

  mended. Avoid using fittings, cou- 

  plings, etc. that restrict air flow.  

6.  Maximum inlet pressure and operat- 

  ing temperature is: 150 PSIg and  

  120° F (48.9 C)

7. Three 6' lengths of vinyl tubing are 

  shipped loose with the system. Slide 

  over drains which protrude from bot- 

 

tom of the filters. Place the other end of 

  vinyl tubing into appropriate re- 

  ceptacle. Prevent vinyl tubing from  

 

becoming kinked which would prevent 

  free movement of liquids discharged 

  from the automatic or manual drain.

8.  An optional manual drain HAF-11) can 

  be installed in place of the auto- 

  matic drains.

Summary of Contents for DAD-503

Page 1: ...defined by OSHA29CFR1910 134iandNIOSH42CFR 84 141 MUSTmeetorexceedthefollowing requirements for Type 1 Grade D breath able air as defined in Compressed Gas Association CGA G7 1 1997 Oxygen 19 5 23 5...

Page 2: ...njury Release all air pressure from systembeforeservicingsystem Be sure to read and understand all Service Bulletins on the separate components before using the system Use only specified DeVilbiss par...

Page 3: ...26 Baffle Included with HAF 26 HAF 17 Bowl O Ring Body Not Available Figure 3 13 0041 HAF 11 Flexible Drain supplied with 13 0041 HAF 19 Metal Bowl Guard OPERATION After the system is installed and r...

Page 4: ...erforming maintenance on unit close any main shut off valve located upstream of filter Bleed off residual air in unit 2 To open filter press button located on clamp ring and rotate ring either clockwi...

Page 5: ...nd the relief seat for dam age and contamination Replace dia phragm assembly if necessary Clean the relief seat with a soft dry cloth Reassemble in reverse order making sure the slip ring is properly...

Page 6: ...de See Figure 9 4 Using a knife edge carefully pry off flat cap See Figure 10 Pry apart with knife edge 5 Clean inside of flat Remove all traces of water or dirt 6 Insure rubber seal is in place in th...

Page 7: ...Use a 4 Phillips screwdriver and reverse the above procedures to install a new DAD 8 filter Install about halfway into the tank fitting 16 Reverse procedure to reassemble Refill with desiccant DAD 8 R...

Page 8: ...s through the pipe This water a problem in itself also can cause scaling and rust inside the piping The backward sloping of the pipe helps drain these contaminates back toward the compressor drain whi...

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