PORTABLE AIR COMPRESSOR OWNER’S MANUAL WARNING COMPRESSOR DISCHARGE AIR MAY CONTAIN HYDROCARBONS AND OTHER CONTAMINANTS! DO NOT USE DISCHARGE AIR FOR BREATHING! 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.
TABLE OF CONTENTS Introduction and Definitions of Safety Warnings--------------------------------------------------------- Safety Warnings – Risk of Asphyxiation & Bursting---------------------------------------------------- Safety Warnings – Risk of Electrocution, Shock, Explosion, & Fire-------------------------------- Safety Warnings – Risk of Moving Parts, Burns, & Lifting--------------------------------------------- Safety Warnings – Risk of Propelled Objects, Unsafe Operation, and Damage---------------- To Compressor or Property Identification of System Controls ---------------------------------------------------------------------------- Pre-Start Checklist----------------------------------------------------------------------------------------------...
INTRODUCTION Congratulations on the purchase of your new ROLAIR air compressor! With over 45 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.
SAFETY WARNINGS Read and Understand all Safety Warnings before using Air Compressor Hazard Level Potential of Hazard How to Avoid Hazard Serious injury or death may occur Never inhale compressed air directly from from inhaling compressed air. The the pump, receiver, or from a breathing air stream may contain carbon evice connected to the air compressor.
SAFETY WARNINGS Read and Understand all Safety Warnings before using Air Compressor Hazard Level Potential of Hazard How to Avoid Hazard Serious injury or death could occur Always plug compressor into a if the air compressor is not properly grounded outlet which properly grounded.
SAFETY WARNINGS Read and Understand all Safety Warnings before using Air Compressor Hazard Level Potential of Hazard How to Avoid Hazard Never operate the air compressor Serious injury may occur from without protective belt guards moving parts such as belts, installed.
SAFETY WARNINGS Read and Understand all Safety Warnings before using Air Compressor Hazard Level Potential of Hazard How to Avoid Hazard Always wear OSHA required “287” safety Serious injury may occur from glasses to protect the eyes during loose debris being propelled at operation of the air compressor.
SYSTEM CONTROLS (1) SAFETY RELIEF VALVE Every ROLAIR air compressor is equipped with a safety relief valve which is designed to discharge tank pressure at a predetermined setting when a systems failure occurs. Check the safety valve periodically by pulling on the ring only when the tank pressure is completely drained. The spring loaded valve should move freely within the safety valve body.
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Simply loosen the ½” locknuts (only until washers beneath spin freely) that secure the engine and rotate the fine thread bolt located on the wheel end of the base plate clockwise until the desired belt tension is achieved.
PRE-START CHECKLIST Read the owner’s manual thoroughly. Make sure that you completely understand all of the safety warnings, system controls, and instructions provided before attempting to operate this air compressor. Every effort has been made to provide you with the information needed to obtain many years of reliable and trouble-free service out of your new air compressor.
OPERATION – WARNING Your safety and the wellbeing of others during the operation of every ROLAIR compressor is our main concern. Do not operate or permit anyone else to operate your air compressor until the information contained in this manual is read and completely understood. Please contact your distributor or our customer service department if you have any questions on the proper use of your air compressor.
MAINTENANCE Your new air compressor represents the finest engineering and construction available. Even the best machinery requires periodic maintenance. Please stick to the maintenance schedule and consider the suggestions that follow to keep your compressor in peak condition. NOTE: Always unplug or shut down your compressor and drain the air tanks completely before attempting any type of maintenance.
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TORQUE CHART (INCH/LBS) Pump Type Direct Drive Head Bolts Cylinder Bolts Bearing Carrier Bolts Connecting Rod Bolts 121.5 121.5 121.5 121.5 121.5 121.5 Flywheel Determine pump type using suffix of Model number (Example: 4090HK17 uses K17 pump) PILOT VALVE ADJUSTMENT RESETTING DIFFERENTIAL (2) Make sure the top toggle lever is positioned as shown.
TROUBLESHOOTING WARNING Make sure you completely understand all of the safety warnings and operation of each system control component before attempting any maintenance or repair. Always drain the tank pressure completely, make sure the power cord is unplugged, and unit has time to cool before performing any maintenance or service operations.
Guarantee ROLAIR Associate Engineering Corporation warrants that all compressors will be free of defects in material and workmanship for a period of twelve months from the date of initial retail purchase, or eighteen months from the date of manufacture, whichever may occur first. Should any failure to conform to this warranty be reported to the company within said period, the company shall, upon purchaser shipping the compressor to our plant transportation prepaid, correct such nonconformity by suitable repair or, at its option, furnish a replacement part F.O.B.
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