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PARTS 

Genuine ROLAIR

®

 replacement parts are sold nationwide through a network of authorized dealers and service centers. 

Please contact the dealership where your air compressor was purchased or our factory Customer Service Department if 
you need help troubleshooting, obtaining parts, or locating an authorized ROLAIR

®

 service representative. 

 
 
 
 

 

 

 

 

 

PORTABLE AIR COMPRESSOR

OWNER’S MANUAL 

WARNING

 

COMPRESSOR DISCHARGE AIR MAY CONTAIN HYDROCARBONS AND OTHER 

CONTAMINANTS! DO NOT USE DISCHARGE AIR FOR BREATHING! 

RECORD OF PERTINENT INFORMATION 

Make a permanent record of the model and serial number of your new air compressor here. You’ll save time and 
expense by including this reference information when requesting service or replacement parts. 
 

 

 

Place & Date of Purchase 

 

Volts 

Model  

HZ 

Serial # 

 

HP 

 
With the tank gauge at 0 PSI and air line(s) disconnected, close drain valve(s) and record the amount of time it takes 
to build tank pressure on the space provided. Periodically test your air compressor against this pump-up time to 
determine if it is operating correctly. If time test is considerably off, contact your local ROLAIR

®

 representative to 

arrange service. 
 

 

From 0 to ______*PSI

From 0 to ______*PSI 

Date Min  Sec

Date

Min

Sec 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To order replacement parts:

1.

Give compressor model number 

2.

Give compressor serial number 

3.

Name of part 

4.

Part number 

5.

Quantity required 

606 South Lake Street > P.O. Box 346 > Hustisford, WI 53034-0346 > 920.349.3281 > fax 920.349.3691 > www.rolair.com 

Summary of Contents for PORTABLE AIR COMPRESSOR

Page 1: ...save time and expense by including this reference information when requesting service or replacement parts Place Date of Purchase Volts Model HZ Serial HP With the tank gauge at 0 PSI and air line s d...

Page 2: ...last This manual was compiled for the benefit of the operator Do not use or allow anyone else to use your air compressor until this manual is read and all safety operating instructions are understood...

Page 3: ...use air tools or attachments before reading the owner s manual to determine the maximum pressure recommendations Never exceed the manufacturer s maximum allowable pressure ratings Do not use compress...

Page 4: ...ssor Never point the air stream or tools at any point of your body other people or animals Always turn off the air compressor and drain tank pressure completely before attempting maintenance or attach...

Page 5: ...start and stop automatically within the settings of the pressure switch which are typically 105 130 PSI Do not attempt to stop the compressor by unplugging the power cord To stop simply move the leve...

Page 6: ...fe Do not alter the factory top RPM setting The engine idle speed is factory set and controlled by a black plastic Philips head screw on the carburetor A slight increase to the idle speed setting may...

Page 7: ...r Pay special attention to the intake filters Check intake filters daily 5 USE LONGER PROPERLY SIZED AIR HOSE RATHER THAN EXTENSION CORDS If an extension cord must be used please refer to the chart be...

Page 8: ...and stop the machine Always shut off the power to the electrical outlet at the main breaker or optional on off switch before plugging in or unplugging the power cord We also highly recommend complete...

Page 9: ...in peak condition NOTE Always unplug or shut down your compressor and drain the air tanks completely before attempting any type of maintenance Wait for compressor to cool before servicing IMPORTANT R...

Page 10: ...until the internal rod makes contact with the steel ball inside After making contact turn differential 2 counterclockwise 1 4 turn Secure position by tightening locknut 1 and proceed to top end setti...

Page 11: ...ulleys must be properly aligned and drive belt tension set to specification Improper pulley alignment and belt tension can cause motor overloading excessive vibration and premature belt and or bearing...

Page 12: ...flywheel Tighten appropriate parts Loose belts Adjust belt tension Internal pump problem Take unit in for service Overheating compressor Poor ventilation Relocate compressor Improper pump rotation Co...

Page 13: ...s of merchantability and fitness for purpose and of any other obligations and or liabilities on the part of Associate Engineering Corporation Associate Engineering Corporation neither assumes nor auth...

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