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AIR/OIL SEPARATOR

The air/oil separator should be changed every 2000 
hours, or when there is excessive oil vapor in the 
discharge air.

SEPARATOR ELEMENT REPLACEMENT

1.  Switch off the unit and disconnect the power to 

prevent accidental starting.

2.  Allow one minute after stopping for the system to 

settle and the pressure to be relieved.

3.  Using a strap wrench, remove the old element and 

gasket.

4.  Clean the gasket surface with a clean rag.
5.  Apply a light film of oil to the new gasket.
6.  Hand tighten the new element until the new gasket 

is seated in the gasket groove.

7.  Continue tightening by hand and additional  

½ to ¾ turn.

8.  Reconnect power and restart the machine  

to check for leaks 

9. 
10. 

LUBRICANT

Your compressor has been filled and tested with CAS 
RS8000, a high quality compressor lubricant.  It is 
a PAO with the advantage of extended service life, 
high temperature operation, easy start-up when cold, 
reduced sludge and lacquer buildup, and is completely 
compatible with all seals, gaskets, and other compressor 
materials.

LUBRICANT SPECIFICATIONS

If you choose not to use CAS RS8000, for optimum life 
and warranty service your lubricant must meet the 
following specification:
Grade ISO 

46

Viscosity@100oF,cST 46
Viscosity@210oF,cST 7.93
Viscosity Index 

100 or more

Pour Point, F 

-20 or less

Flash Point, F 

400 or more

Fire Point, F 

450 or more

Rust Test ASTM-FG-665 A&B 

Pass

Oxidation Test, ASTM0-D943 

1500

Emulsion Test, ASTM-D1401 

10 Min.

Foam Test, ASTM 

Pass

OIL ANALYSIS

Oil analysis is an excellent tool to add to your 
compressor maintenance program. At regular intervals 
you submit lubricant samples to a qualified laboratory.  
From this you receive a detailed report showing the 
lubricant condition, wear metals, and contaminants.  
Changes in this information over time provides the 
basis for predictive compressor maintenance.  Saving 
you unplanned machine downtime and unnecessary oil 
changes.

CAUTION

DANGER

!!

!

Hot oil under pressure will cause severe injury, death, or property  

damage.
 

Be sure the compressor is shutdown and pressure relieved before  

attempting to remove the oil filter, separator, oil fill, or change the oil.

Compressed Air Systems, LLC     1-800-531-9656     Fax 972-352-6364      www.compressed-air-systems.com

5-15 HP Electric Rotary Screw Compressors

Summary of Contents for 100hp

Page 1: ...ESULT IN THE VOIDING OF YOUR WARRANTY AND PERSONAL INJURY AND OR PROPERTY DAMAGE THE MANUFACTURER OF THIS AIR COMPRESSOR WILL NOT BE LIABLE FOR ANY DAMAGE BECAUSE OF FAILURE TO FOLLOW THE INSTRUCTIONS...

Page 2: ...rt of the compressed air system Failure to ensure system compatibility with compressor piping is dangerously unsound Never use a flammable or toxic solvent for cleaning the air filter or any parts Do...

Page 3: ...nal has looked over the air system prior to use Improper installation or use of compressed air can cause bodily injury or death NEVER pressurize an object that was not designed to be pressurized Press...

Page 4: ...e to the receiver During the compression cycle oil is injected into the compressor for the purposes of lubricating cooling and sealing Compressed air laden with oil leaves the compressor through a dis...

Page 5: ...hin 60 degrees Fahrenheit of the ambient temperature The after cooler has been designed for a minimum approach of 15 degrees F MODEL TOTAL HEAT LOAD B Min REQUIRED FLOW CFM 5 7 5hp 805 1767 10hp 1064...

Page 6: ...adequate size to provide full access to the machine for routine maintenance It should have ventilation to keep the room as cool as possible Operating at elevated temperatures will cause nuisance over...

Page 7: ...w good shop practices and safety procedures Receiving and Uncrating of your Compressor BEFORE UNCRATING THE COMPRESSOR THE FOLLOWING STEPS SHOULD BE TAKEN 1 Immediately upon receipt of the equipment i...

Page 8: ...s as guide pins and do not tighten the bolts The rubber pads are used to absorb machine vibration and cannot work effectively if bolted tightly INDUCTION SYSTEM Do not locate the compressor where it c...

Page 9: ...at you leave the unit on its shipping skid as long as possible The forks should be extended the width of the compressor and padding should be placed between the compressor and the truck boom If it is...

Page 10: ...e factory prior to shipment The test assures that the compressor will deliver its rated capacity and is in good working order However there is the possibility that damage may occur in shipping For thi...

Page 11: ...NOTE Standard motors are open drip proof with a maximum ambient temperature rating of 104 degrees F They are not suitable for salt laden corrosive dirty wet or explosive environments SAFETY VALVES Saf...

Page 12: ...d disengages the contact points in the motor starter is controlled by the pressure switch Never attempt to bypass the pressure switch or adjust it past the factory set pressure range Improper installa...

Page 13: ...in a safe manner Never substitute a check valve for a manual shut off valve block valve if the purpose is to isolate the compressor from a system for servicing CAUTION CAUTION Relieve compressor and...

Page 14: ...e personnel If for any reason any part of the manual becomes illegible or if the manual is lost have it replaced immediately The instruction manual should be periodically read to refresh one s memory...

Page 15: ...nt Place a bright light inside the element to inspect for damage or leak holes Inspect all gaskets and gasket contact surfaces of the housing Correct any faulty conditions immediately Clean the housin...

Page 16: ...RICANT SPECIFICATIONS If you choose not to use CAS RS8000 for optimum life and warranty service your lubricant must meet the following specification Grade ISO 46 Viscosity 100oF cST 46 Viscosity 210oF...

Page 17: ...ks OIL RETURN SIGHT GLASS During loaded operation there should be a visible flow in the sight glass If there are no droplets visible then the orifice in this line needs to be checked for plugging Oil...

Page 18: ...ons Check voltage supply to make sure it is high enough to run the electric system Check temperature switch for proper operation Check system pressure Unit starts them immediately stalls Pressure swit...

Page 19: ...nction Faulty solenoid Check pressure switch for proper setting Check inlet valve for proper function Check solenoid for proper function CFM Flow air flow seems low Restricted air intake filter Inlet...

Page 20: ...tem High temperature shutdown High ambient air temperature around compressor Low oil level in compressor Plugged oil filter Restricted air flow over cooler Thermal by pass leaking Faulty temperature s...

Page 21: ...ase operating pressure GREEN adjustment screw and GREEN needle are for differential pressure adjustment indication Turn GREEN adjustment screw clock wise to increase differential pressure Turn GREEN a...

Page 22: ...starting service The Manual vent valve may be the drain valve in the receiver NEVER remove a plug to relieve the pressure 4 Open all manual drain valves within the area to be serviced 5 Wait for the u...

Page 23: ...rately for clarity Pulley Alignment The figure to the side shows 3 examples of misaligned pulleys To check pulley alignment remove the belt guard and place a straightedge against the compressor flywhe...

Page 24: ...is is don t to ensure they are not stuck in place and operating properly Monthly Inspect complete air system for leaks this is done to make sure the compressor does not get out of its duty cycle due t...

Page 25: ...utions to clean valves or related parts Check to be sure the valves are seated against the sealing surface around each port If the valves are not sealing compressor capacity will be severely reduced M...

Page 26: ...onsible for any travel expense if they do not wish to bring the compressor to the ser vice center ALL SPECIALTY COMPRESSOR WARRANTY SERVICE MUST BE PERFORMED AT THE CLOSEST SERVICE CENTER TO THE COMPR...

Page 27: ...ressure _________________ Compressor tank drain functional _________________________ Unit inspected for Air leaks _________________________ Unit inspected for oil leaks _______________________________...

Page 28: ...0 400 500 20 230 90 4 100 230 400 350 20 460 60 10 100 460 200 2 O 20 575 50 10 100 575 175 1 25 200 125 3 25 230 125 4 25 460 70 8 25 575 60 10 NOTE Some rotary screw compressors have additional driv...

Page 29: ...nk warranty all tank mounted compressor packages must be mounted on factory approved vibration isolation pads A compressor should NEVER be installed while still on or in its original packaging Failure...

Page 30: ...Notes Compressed Air Systems LLC 1 800 531 9656 Fax 972 352 6364 www compressed air systems com 5 15 HP Electric Rotary Screw Compressors...

Page 31: ...Notes Compressed Air Systems LLC 1 800 531 9656 Fax 972 352 6364 www compressed air systems com 5 15 HP Electric Rotary Screw Compressors...

Page 32: ...Compressed Air Systems LLC 10 2016 Compressed Air Systems LLC 2626 Skyway Drive Grand Prairie TX 75052 1 800 531 9656 Fax 972 352 6364 Simplicity It sWhatWeDo...

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