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TABLE OF CONTENTS 

Introduction and Definitions of Safety Warnings

2

Safety Warnings – Risk of Asphyxiation & Bursting

3

Safety Warnings – Risk of Electrocution, Shock, Explosion, & Fire

3

Safety Warnings – Risk of Moving Parts, Burns, & Lifting

4

Safety Warnings – Risk of Propelled Objects, Unsafe Operation, and Damage

 

                              To Compressor or Property 

4

Identification of System Controls 

5-6

Pre-Start Checklist 

7

Operation 

8-9

Maintenance 

9-11

Troubleshooting 

12

Guarantee 

13

 

INTRODUCTION 

Congratulations on the purchase of your new 

ROLAIR

®

 air compressor!   

 
With over 50 years experience building 

ROLAIR

®

 air compressors specifically designed for the professional, 

Associate Engineering Corporation has earned a reputation for providing a product unsurpassed in quality 
and reliability.  We are committed to continuing this tradition by analyzing and adapting to the changing 
needs and rigorous demands of your industry.  You can depend on 

ROLAIR

®

 because they are built to 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.  By reading and 
following the instructions contained in this manual, you can achieve years of trouble free service from your 
new air compressor.  If you have any additional safety or operating questions after reading this manual, 
please contact your distributor or our customer service department.  Do not remove or paint over any of 
the warning decals attached to the compressor. 

 

Definitions – Safety Warnings 

 
Safety symbols are used throughout this manual to alert you to potentially hazardous situations.  The 
following definitions describe the level of severity for each signal word. 
 

  DANGER: 

Indicates an imminently hazardous situation which, if not avoided,   

                                 WILL result in death or serious injury. 
 

  WARNING: 

Indicates a potentially hazardous situation which, if not avoided,  

                                  COULD result in death or serious injury. 
 

  CAUTION: 

Indicates a potentially hazardous situation which, if not avoided,                               

 

 

MAY result in minor or moderate injury or damage to the air  

 

 

  compressor. 

 

 

 

 

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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